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From: Tomas Vondra <tomas.vondra@2ndquadrant.com>
To: Alexander Korotkov <a.korotkov@postgrespro.ru>
Cc: Michael Paquier <michael@paquier.xyz>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andres Freund <andres@anarazel.de>
Cc: Mark Dilger <hornschnorter@gmail.com>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Subject: Re: WIP: BRIN multi-range indexes
Date: Fri, 3 Jul 2020 02:57:37 +0200
Message-ID: <20200703005737.dw5i2uwd6i3gv5lf@development> (raw)
In-Reply-To: <CAPpHfdtkV=fE-_9B-K_RZaxexksDwRUp6GvfiXRa0DcreRwtQg@mail.gmail.com>
References: <20190914173049.welhipsj7bijqahm@development>
	<20190925200748.GA22809@alvherre.pgsql>
	<20190926190148.piwdqnfc2brargqq@development>
	<20191201015502.GF2355@paquier.xyz>
	<20200402022904.xssjyfupdaj2ejyp@development>
	<CAPpHfdsaLSaWvmvVO-tz_t7PmeueWctCFq9URzYW1cReUdzKAA@mail.gmail.com>
	<20200405155317.rpmkqdj7far7mwkx@development>
	<CAPpHfduRd9sZy5M9NYwbvgSLMt4+X104+7J1pvUimq+w66n54A@mail.gmail.com>
	<20200405165954.m2odnthc7sbdctwg@development>
	<CAPpHfdtkV=fE-_9B-K_RZaxexksDwRUp6GvfiXRa0DcreRwtQg@mail.gmail.com>

On Sun, Apr 05, 2020 at 08:01:50PM +0300, Alexander Korotkov wrote:
>On Sun, Apr 5, 2020 at 8:00 PM Tomas Vondra
><tomas.vondra@2ndquadrant.com> wrote:
...
>> >
>> >Assuming we're not going to get 0001-0003 into v13, I'm not so
>> >inclined to rush on these three as well.  But you're willing to commit
>> >them, you can count round of review on me.
>> >
>>
>> I have no intention to get 0001-0003 committed. I think those changes
>> are beneficial on their own, but the primary reason was to support the
>> new opclasses (which require those changes). And those parts are not
>> going to make it into v13 ...
>
>OK, no problem.
>Let's do this for v14.
>

Hi Alexander,

Are you still interested in reviewing those patches? I'll take a look at
0001-0003 to check that your previous feedback was addressed. Do you
have any comments about 0004 / 0005, which I think are the more
interesting parts of this series?


Attached is a rebased version - I realized I forgot to include 0005 in
the last update, for some reason.


regards

-- 
Tomas Vondra                  http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services 
From ac8e74149e8ce6c291e8c414872e1fb2903836d0 Mon Sep 17 00:00:00 2001
From: Tomas Vondra <tomas@2ndquadrant.com>
Date: Fri, 13 Sep 2019 18:34:39 +0200
Subject: [PATCH 1/5] Pass all keys to BRIN consistent function at once

---
 src/backend/access/brin/brin.c           | 126 ++++++++++++-----
 src/backend/access/brin/brin_inclusion.c | 164 +++++++++++++++--------
 src/backend/access/brin/brin_minmax.c    | 116 +++++++++++-----
 src/backend/access/brin/brin_validate.c  |   4 +-
 src/include/catalog/pg_proc.dat          |   4 +-
 5 files changed, 293 insertions(+), 121 deletions(-)

diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index 7db3ae5ee0..f1beb2eff9 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -388,6 +388,9 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 	BrinMemTuple *dtup;
 	BrinTuple  *btup = NULL;
 	Size		btupsz = 0;
+	ScanKey	  **keys;
+	int		   *nkeys;
+	int			keyno;
 
 	opaque = (BrinOpaque *) scan->opaque;
 	bdesc = opaque->bo_bdesc;
@@ -409,6 +412,53 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 	 */
 	consistentFn = palloc0(sizeof(FmgrInfo) * bdesc->bd_tupdesc->natts);
 
+	/*
+	 * Make room for per-attribute lists of scan keys that we'll pass to the
+	 * consistent support procedure.
+	 */
+	keys = palloc0(sizeof(ScanKey *) * bdesc->bd_tupdesc->natts);
+	nkeys = palloc0(sizeof(int) * bdesc->bd_tupdesc->natts);
+
+	/*
+	 * Preprocess the scan keys - split them into per-attribute arrays.
+	 */
+	for (keyno = 0; keyno < scan->numberOfKeys; keyno++)
+	{
+		ScanKey		key = &scan->keyData[keyno];
+		AttrNumber	keyattno = key->sk_attno;
+
+		/*
+		 * The collation of the scan key must match the collation
+		 * used in the index column (but only if the search is not
+		 * IS NULL/ IS NOT NULL).  Otherwise we shouldn't be using
+		 * this index ...
+		 */
+		Assert((key->sk_flags & SK_ISNULL) ||
+			   (key->sk_collation ==
+				TupleDescAttr(bdesc->bd_tupdesc,
+							  keyattno - 1)->attcollation));
+
+		/* First time we see this index attribute, so init as needed. */
+		if (!keys[keyattno-1])
+		{
+			FmgrInfo   *tmp;
+
+			keys[keyattno-1] = palloc0(sizeof(ScanKey) * scan->numberOfKeys);
+
+			/* First time this column, so look up consistent function */
+			Assert(consistentFn[keyattno - 1].fn_oid == InvalidOid);
+
+			tmp = index_getprocinfo(idxRel, keyattno,
+									BRIN_PROCNUM_CONSISTENT);
+			fmgr_info_copy(&consistentFn[keyattno - 1], tmp,
+						   CurrentMemoryContext);
+		}
+
+		/* Add key to the per-attribute array. */
+		keys[keyattno - 1][nkeys[keyattno - 1]] = key;
+		nkeys[keyattno - 1]++;
+	}
+
 	/* allocate an initial in-memory tuple, out of the per-range memcxt */
 	dtup = brin_new_memtuple(bdesc);
 
@@ -469,7 +519,7 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 			}
 			else
 			{
-				int			keyno;
+				int		attno;
 
 				/*
 				 * Compare scan keys with summary values stored for the range.
@@ -479,34 +529,19 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 				 * no keys.
 				 */
 				addrange = true;
-				for (keyno = 0; keyno < scan->numberOfKeys; keyno++)
+				for (attno = 1; attno <= bdesc->bd_tupdesc->natts; attno++)
 				{
-					ScanKey		key = &scan->keyData[keyno];
-					AttrNumber	keyattno = key->sk_attno;
-					BrinValues *bval = &dtup->bt_columns[keyattno - 1];
+					BrinValues *bval;
 					Datum		add;
 
-					/*
-					 * The collation of the scan key must match the collation
-					 * used in the index column (but only if the search is not
-					 * IS NULL/ IS NOT NULL).  Otherwise we shouldn't be using
-					 * this index ...
-					 */
-					Assert((key->sk_flags & SK_ISNULL) ||
-						   (key->sk_collation ==
-							TupleDescAttr(bdesc->bd_tupdesc,
-										  keyattno - 1)->attcollation));
+					/* skip attributes without any san keys */
+					if (!nkeys[attno - 1])
+						continue;
 
-					/* First time this column? look up consistent function */
-					if (consistentFn[keyattno - 1].fn_oid == InvalidOid)
-					{
-						FmgrInfo   *tmp;
+					bval = &dtup->bt_columns[attno - 1];
 
-						tmp = index_getprocinfo(idxRel, keyattno,
-												BRIN_PROCNUM_CONSISTENT);
-						fmgr_info_copy(&consistentFn[keyattno - 1], tmp,
-									   CurrentMemoryContext);
-					}
+					Assert((nkeys[attno - 1] > 0) &&
+						   (nkeys[attno - 1] <= scan->numberOfKeys));
 
 					/*
 					 * Check whether the scan key is consistent with the page
@@ -518,12 +553,43 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 					 * the range as a whole, so break out of the loop as soon
 					 * as a false return value is obtained.
 					 */
-					add = FunctionCall3Coll(&consistentFn[keyattno - 1],
-											key->sk_collation,
-											PointerGetDatum(bdesc),
-											PointerGetDatum(bval),
-											PointerGetDatum(key));
-					addrange = DatumGetBool(add);
+					if (consistentFn[attno - 1].fn_nargs >= 4)
+					{
+						Oid			collation;
+
+						/*
+						 * Collation from the first key (has to be the same for
+						 * all keys for the same attribue).
+						 */
+						collation = keys[attno - 1][0]->sk_collation;
+
+						/* Check all keys at once */
+						add = FunctionCall4Coll(&consistentFn[attno - 1],
+												collation,
+												PointerGetDatum(bdesc),
+												PointerGetDatum(bval),
+												PointerGetDatum(keys[attno - 1]),
+												Int32GetDatum(nkeys[attno - 1]));
+						addrange = DatumGetBool(add);
+					}
+					else
+					{
+						/* Check keys one by one */
+						int			keyno;
+
+						for (keyno = 0; keyno < nkeys[attno - 1]; keyno++)
+						{
+							add = FunctionCall3Coll(&consistentFn[attno - 1],
+													keys[attno - 1][keyno]->sk_collation,
+													PointerGetDatum(bdesc),
+													PointerGetDatum(bval),
+													PointerGetDatum(keys[attno - 1][keyno]));
+							addrange = DatumGetBool(add);
+							if (!addrange)
+								break;
+						}
+					}
+
 					if (!addrange)
 						break;
 				}
diff --git a/src/backend/access/brin/brin_inclusion.c b/src/backend/access/brin/brin_inclusion.c
index 7e380d66ed..8968886ff5 100644
--- a/src/backend/access/brin/brin_inclusion.c
+++ b/src/backend/access/brin/brin_inclusion.c
@@ -85,6 +85,8 @@ static FmgrInfo *inclusion_get_procinfo(BrinDesc *bdesc, uint16 attno,
 										uint16 procnum);
 static FmgrInfo *inclusion_get_strategy_procinfo(BrinDesc *bdesc, uint16 attno,
 												 Oid subtype, uint16 strategynum);
+static bool inclusion_consistent_key(BrinDesc *bdesc, BrinValues *column,
+									 ScanKey key, Oid colloid);
 
 
 /*
@@ -258,53 +260,103 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 {
 	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
 	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
-	ScanKey		key = (ScanKey) PG_GETARG_POINTER(2);
-	Oid			colloid = PG_GET_COLLATION(),
-				subtype;
-	Datum		unionval;
-	AttrNumber	attno;
-	Datum		query;
-	FmgrInfo   *finfo;
-	Datum		result;
-
-	Assert(key->sk_attno == column->bv_attno);
+	ScanKey	   *keys = (ScanKey *) PG_GETARG_POINTER(2);
+	int			nkeys = PG_GETARG_INT32(3);
+	Oid			colloid = PG_GET_COLLATION();
+	int			keyno;
+	bool		matches;
+	bool		regular_keys = false;
 
-	/* Handle IS NULL/IS NOT NULL tests. */
-	if (key->sk_flags & SK_ISNULL)
+	/*
+	 * First check if there are any IS NULL scan keys, and if we're
+	 * violating them. In that case we can terminate early, without
+	 * inspecting the ranges.
+	 */
+	for (keyno = 0; keyno < nkeys; keyno++)
 	{
-		if (key->sk_flags & SK_SEARCHNULL)
+		ScanKey	key = keys[keyno];
+
+		Assert(key->sk_attno == column->bv_attno);
+
+		/* handle IS NULL/IS NOT NULL tests */
+		if (key->sk_flags & SK_ISNULL)
 		{
-			if (column->bv_allnulls || column->bv_hasnulls)
-				PG_RETURN_BOOL(true);
+			if (key->sk_flags & SK_SEARCHNULL)
+			{
+				if (column->bv_allnulls || column->bv_hasnulls)
+					continue;	/* this key is fine, continue */
+
+				PG_RETURN_BOOL(false);
+			}
+
+			/*
+			 * For IS NOT NULL, we can only skip ranges that are known to have
+			 * only nulls.
+			 */
+			if (key->sk_flags & SK_SEARCHNOTNULL)
+			{
+				if (column->bv_allnulls)
+					PG_RETURN_BOOL(false);
+
+				continue;
+			}
+
+			/*
+			 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
+			 * operators are strict and return false.
+			 */
 			PG_RETURN_BOOL(false);
 		}
-
-		/*
-		 * For IS NOT NULL, we can only skip ranges that are known to have
-		 * only nulls.
-		 */
-		if (key->sk_flags & SK_SEARCHNOTNULL)
-			PG_RETURN_BOOL(!column->bv_allnulls);
-
-		/*
-		 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
-		 * operators are strict and return false.
-		 */
-		PG_RETURN_BOOL(false);
+		else
+			/* note we have regular (non-NULL) scan keys */
+			regular_keys = true;
 	}
 
-	/* If it is all nulls, it cannot possibly be consistent. */
-	if (column->bv_allnulls)
+	/*
+	 * If the page range is all nulls, it cannot possibly be consistent if
+	 * there are some regular scan keys.
+	 */
+	if (column->bv_allnulls && regular_keys)
 		PG_RETURN_BOOL(false);
 
+	/* If there are no regular keys, the page range is considered consistent. */
+	if (!regular_keys)
+		PG_RETURN_BOOL(true);
+
 	/* It has to be checked, if it contains elements that are not mergeable. */
 	if (DatumGetBool(column->bv_values[INCLUSION_UNMERGEABLE]))
 		PG_RETURN_BOOL(true);
 
-	attno = key->sk_attno;
-	subtype = key->sk_subtype;
-	query = key->sk_argument;
-	unionval = column->bv_values[INCLUSION_UNION];
+	matches = true;
+
+	for (keyno = 0; keyno < nkeys; keyno++)
+	{
+		ScanKey		key = keys[keyno];
+
+		/* ignore IS NULL/IS NOT NULL tests handled above */
+		if (key->sk_flags & SK_ISNULL)
+			continue;
+
+		matches = inclusion_consistent_key(bdesc, column, key, colloid);
+
+		if (!matches)
+			break;
+	}
+
+	PG_RETURN_BOOL(matches);
+}
+
+static bool
+inclusion_consistent_key(BrinDesc *bdesc, BrinValues *column, ScanKey key,
+						 Oid colloid)
+{
+	FmgrInfo   *finfo;
+	AttrNumber	attno = key->sk_attno;
+	Oid			subtype = key->sk_subtype;
+	Datum		query = key->sk_argument;
+	Datum		unionval = column->bv_values[INCLUSION_UNION];
+	Datum		result;
+
 	switch (key->sk_strategy)
 	{
 			/*
@@ -324,49 +376,49 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTOverRightStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTOverLeftStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTRightStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTOverRightStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTLeftStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTRightStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTOverLeftStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTBelowStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTOverAboveStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTOverBelowStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTAboveStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTOverAboveStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTBelowStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTAboveStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTOverBelowStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 			/*
 			 * Overlap and contains strategies
@@ -385,7 +437,7 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													key->sk_strategy);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_DATUM(result);
+			return DatumGetBool(result);
 
 			/*
 			 * Contained by strategies
@@ -406,9 +458,9 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 													RTOverlapStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
 			if (DatumGetBool(result))
-				PG_RETURN_BOOL(true);
+				return true;
 
-			PG_RETURN_DATUM(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
+			return DatumGetBool(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
 
 			/*
 			 * Adjacent strategy
@@ -425,12 +477,12 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 													RTOverlapStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
 			if (DatumGetBool(result))
-				PG_RETURN_BOOL(true);
+				return true;
 
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
-													RTAdjacentStrategyNumber);
+														RTAdjacentStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_DATUM(result);
+			return DatumGetBool(result);
 
 			/*
 			 * Basic comparison strategies
@@ -460,9 +512,9 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 													RTRightStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
 			if (!DatumGetBool(result))
-				PG_RETURN_BOOL(true);
+				return true;
 
-			PG_RETURN_DATUM(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
+			return DatumGetBool(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
 
 		case RTSameStrategyNumber:
 		case RTEqualStrategyNumber:
@@ -470,30 +522,30 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 													RTContainsStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
 			if (DatumGetBool(result))
-				PG_RETURN_BOOL(true);
+				return true;
 
-			PG_RETURN_DATUM(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
+			return DatumGetBool(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
 
 		case RTGreaterEqualStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTLeftStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
 			if (!DatumGetBool(result))
-				PG_RETURN_BOOL(true);
+				return true;
 
-			PG_RETURN_DATUM(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
+			return DatumGetBool(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
 
 		case RTGreaterStrategyNumber:
 			/* no need to check for empty elements */
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTLeftStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		default:
 			/* shouldn't happen */
 			elog(ERROR, "invalid strategy number %d", key->sk_strategy);
-			PG_RETURN_BOOL(false);
+			return false;
 	}
 }
 
diff --git a/src/backend/access/brin/brin_minmax.c b/src/backend/access/brin/brin_minmax.c
index 4b5d6a7213..1219a3a2ab 100644
--- a/src/backend/access/brin/brin_minmax.c
+++ b/src/backend/access/brin/brin_minmax.c
@@ -30,6 +30,8 @@ typedef struct MinmaxOpaque
 
 static FmgrInfo *minmax_get_strategy_procinfo(BrinDesc *bdesc, uint16 attno,
 											  Oid subtype, uint16 strategynum);
+static bool minmax_consistent_key(BrinDesc *bdesc, BrinValues *column,
+								  ScanKey key, Oid colloid);
 
 
 Datum
@@ -146,47 +148,99 @@ brin_minmax_consistent(PG_FUNCTION_ARGS)
 {
 	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
 	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
-	ScanKey		key = (ScanKey) PG_GETARG_POINTER(2);
-	Oid			colloid = PG_GET_COLLATION(),
-				subtype;
-	AttrNumber	attno;
-	Datum		value;
+	ScanKey	   *keys = (ScanKey *) PG_GETARG_POINTER(2);
+	int			nkeys = PG_GETARG_INT32(3);
+	Oid			colloid = PG_GET_COLLATION();
 	Datum		matches;
-	FmgrInfo   *finfo;
+	int			keyno;
+	bool		regular_keys = false;
 
-	Assert(key->sk_attno == column->bv_attno);
-
-	/* handle IS NULL/IS NOT NULL tests */
-	if (key->sk_flags & SK_ISNULL)
+	/*
+	 * First check if there are any IS NULL scan keys, and if we're
+	 * violating them. In that case we can terminate early, without
+	 * inspecting the ranges.
+	 */
+	for (keyno = 0; keyno < nkeys; keyno++)
 	{
-		if (key->sk_flags & SK_SEARCHNULL)
+		ScanKey	key = keys[keyno];
+
+		Assert(key->sk_attno == column->bv_attno);
+
+		/* handle IS NULL/IS NOT NULL tests */
+		if (key->sk_flags & SK_ISNULL)
 		{
-			if (column->bv_allnulls || column->bv_hasnulls)
-				PG_RETURN_BOOL(true);
+			if (key->sk_flags & SK_SEARCHNULL)
+			{
+				if (column->bv_allnulls || column->bv_hasnulls)
+					continue;	/* this key is fine, continue */
+
+				PG_RETURN_BOOL(false);
+			}
+
+			/*
+			 * For IS NOT NULL, we can only skip ranges that are known to have
+			 * only nulls.
+			 */
+			if (key->sk_flags & SK_SEARCHNOTNULL)
+			{
+				if (column->bv_allnulls)
+					PG_RETURN_BOOL(false);
+
+				continue;
+			}
+
+			/*
+			 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
+			 * operators are strict and return false.
+			 */
 			PG_RETURN_BOOL(false);
 		}
+		else
+			/* note we have regular (non-NULL) scan keys */
+			regular_keys = true;
+	}
 
-		/*
-		 * For IS NOT NULL, we can only skip ranges that are known to have
-		 * only nulls.
-		 */
-		if (key->sk_flags & SK_SEARCHNOTNULL)
-			PG_RETURN_BOOL(!column->bv_allnulls);
-
-		/*
-		 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
-		 * operators are strict and return false.
-		 */
+	/*
+	 * If the page range is all nulls, it cannot possibly be consistent if
+	 * there are some regular scan keys.
+	 */
+	if (column->bv_allnulls && regular_keys)
 		PG_RETURN_BOOL(false);
+
+	/* If there are no regular keys, the page range is considered consistent. */
+	if (!regular_keys)
+		PG_RETURN_BOOL(true);
+
+	matches = true;
+
+	for (keyno = 0; keyno < nkeys; keyno++)
+	{
+		ScanKey	key = keys[keyno];
+
+		/* ignore IS NULL/IS NOT NULL tests handled above */
+		if (key->sk_flags & SK_ISNULL)
+			continue;
+
+		matches = minmax_consistent_key(bdesc, column, key, colloid);
+
+		/* found non-matching key */
+		if (!matches)
+			break;
 	}
 
-	/* if the range is all empty, it cannot possibly be consistent */
-	if (column->bv_allnulls)
-		PG_RETURN_BOOL(false);
+	PG_RETURN_DATUM(matches);
+}
+
+static bool
+minmax_consistent_key(BrinDesc *bdesc, BrinValues *column, ScanKey key,
+					  Oid colloid)
+{
+	FmgrInfo   *finfo;
+	AttrNumber	attno = key->sk_attno;
+	Oid			subtype = key->sk_subtype;
+	Datum		value = key->sk_argument;
+	Datum		matches;
 
-	attno = key->sk_attno;
-	subtype = key->sk_subtype;
-	value = key->sk_argument;
 	switch (key->sk_strategy)
 	{
 		case BTLessStrategyNumber:
@@ -229,7 +283,7 @@ brin_minmax_consistent(PG_FUNCTION_ARGS)
 			break;
 	}
 
-	PG_RETURN_DATUM(matches);
+	return DatumGetBool(matches);
 }
 
 /*
diff --git a/src/backend/access/brin/brin_validate.c b/src/backend/access/brin/brin_validate.c
index fb0615463e..0c28137c8f 100644
--- a/src/backend/access/brin/brin_validate.c
+++ b/src/backend/access/brin/brin_validate.c
@@ -97,8 +97,8 @@ brinvalidate(Oid opclassoid)
 				break;
 			case BRIN_PROCNUM_CONSISTENT:
 				ok = check_amproc_signature(procform->amproc, BOOLOID, true,
-											3, 3, INTERNALOID, INTERNALOID,
-											INTERNALOID);
+											3, 4, INTERNALOID, INTERNALOID,
+											INTERNALOID, INT4OID);
 				break;
 			case BRIN_PROCNUM_UNION:
 				ok = check_amproc_signature(procform->amproc, BOOLOID, true,
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 38295aca48..46cedaeee6 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -8076,7 +8076,7 @@
   prosrc => 'brin_minmax_add_value' },
 { oid => '3385', descr => 'BRIN minmax support',
   proname => 'brin_minmax_consistent', prorettype => 'bool',
-  proargtypes => 'internal internal internal',
+  proargtypes => 'internal internal internal int4',
   prosrc => 'brin_minmax_consistent' },
 { oid => '3386', descr => 'BRIN minmax support',
   proname => 'brin_minmax_union', prorettype => 'bool',
@@ -8092,7 +8092,7 @@
   prosrc => 'brin_inclusion_add_value' },
 { oid => '4107', descr => 'BRIN inclusion support',
   proname => 'brin_inclusion_consistent', prorettype => 'bool',
-  proargtypes => 'internal internal internal',
+  proargtypes => 'internal internal internal int4',
   prosrc => 'brin_inclusion_consistent' },
 { oid => '4108', descr => 'BRIN inclusion support',
   proname => 'brin_inclusion_union', prorettype => 'bool',
-- 
2.25.4
From 1f175a68c2d5332bb86d62036bc8771b233b8791 Mon Sep 17 00:00:00 2001
From: Tomas Vondra <tomas@2ndquadrant.com>
Date: Sun, 9 Jun 2019 22:05:39 +0200
Subject: [PATCH 2/5] Move IS NOT NULL checks to bringetbitmap

---
 src/backend/access/brin/brin.c           | 116 ++++++++++++++++++++---
 src/backend/access/brin/brin_inclusion.c |  62 +-----------
 src/backend/access/brin/brin_minmax.c    |  62 +-----------
 3 files changed, 109 insertions(+), 131 deletions(-)

diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index f1beb2eff9..25ae02a999 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -388,8 +388,10 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 	BrinMemTuple *dtup;
 	BrinTuple  *btup = NULL;
 	Size		btupsz = 0;
-	ScanKey	  **keys;
-	int		   *nkeys;
+	ScanKey	  **keys,
+			  **nullkeys;
+	int		   *nkeys,
+			   *nnullkeys;
 	int			keyno;
 
 	opaque = (BrinOpaque *) scan->opaque;
@@ -414,10 +416,13 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 
 	/*
 	 * Make room for per-attribute lists of scan keys that we'll pass to the
-	 * consistent support procedure.
+	 * consistent support procedure. We keep null and regular keys separate,
+	 * so that we can easily pass regular keys to the consistent function.
 	 */
 	keys = palloc0(sizeof(ScanKey *) * bdesc->bd_tupdesc->natts);
+	nullkeys = palloc0(sizeof(ScanKey *) * bdesc->bd_tupdesc->natts);
 	nkeys = palloc0(sizeof(int) * bdesc->bd_tupdesc->natts);
+	nnullkeys = palloc0(sizeof(int) * bdesc->bd_tupdesc->natts);
 
 	/*
 	 * Preprocess the scan keys - split them into per-attribute arrays.
@@ -439,14 +444,12 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 							  keyattno - 1)->attcollation));
 
 		/* First time we see this index attribute, so init as needed. */
-		if (!keys[keyattno-1])
+		if (consistentFn[keyattno - 1].fn_oid == InvalidOid)
 		{
 			FmgrInfo   *tmp;
 
-			keys[keyattno-1] = palloc0(sizeof(ScanKey) * scan->numberOfKeys);
-
-			/* First time this column, so look up consistent function */
-			Assert(consistentFn[keyattno - 1].fn_oid == InvalidOid);
+			Assert((keys[keyattno - 1] == NULL) && (nkeys[keyattno - 1] == 0));
+			Assert((nullkeys[keyattno - 1] == NULL) && (nnullkeys[keyattno - 1] == 0));
 
 			tmp = index_getprocinfo(idxRel, keyattno,
 									BRIN_PROCNUM_CONSISTENT);
@@ -454,9 +457,23 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 						   CurrentMemoryContext);
 		}
 
-		/* Add key to the per-attribute array. */
-		keys[keyattno - 1][nkeys[keyattno - 1]] = key;
-		nkeys[keyattno - 1]++;
+		/* Add key to the proper per-attribute array. */
+		if (key->sk_flags & SK_ISNULL)
+		{
+			if (!nullkeys[keyattno - 1])
+				nullkeys[keyattno - 1] = palloc0(sizeof(ScanKey) * scan->numberOfKeys);
+
+			nullkeys[keyattno - 1][nnullkeys[keyattno - 1]] = key;
+			nnullkeys[keyattno - 1]++;
+		}
+		else
+		{
+			if (!keys[keyattno - 1])
+				keys[keyattno - 1] = palloc0(sizeof(ScanKey) * scan->numberOfKeys);
+
+			keys[keyattno - 1][nkeys[keyattno - 1]] = key;
+			nkeys[keyattno - 1]++;
+		}
 	}
 
 	/* allocate an initial in-memory tuple, out of the per-range memcxt */
@@ -543,6 +560,83 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 					Assert((nkeys[attno - 1] > 0) &&
 						   (nkeys[attno - 1] <= scan->numberOfKeys));
 
+					/*
+					 * First check if there are any IS [NOT] NULL scan keys, and
+					 * if we're violating them. In that case we can terminate
+					 * early, without invoking the support function.
+					 *
+					 * As there may be more keys, we can only detemine mismatch
+					 * within this loop.
+					 */
+					for (keyno = 0; (keyno < nnullkeys[attno - 1]); keyno++)
+					{
+						ScanKey	key = nullkeys[attno - 1][keyno];
+
+						Assert(key->sk_attno == bval->bv_attno);
+
+						/* interrupt the loop as soon as we find a mismatch */
+						if (!addrange)
+							break;
+
+						/* handle IS NULL/IS NOT NULL tests */
+						if (key->sk_flags & SK_ISNULL)
+						{
+							/* IS NULL scan key, but range has no NULLs */
+							if (key->sk_flags & SK_SEARCHNULL)
+							{
+								if (!bval->bv_allnulls && !bval->bv_hasnulls)
+									addrange = false;
+
+								continue;
+							}
+
+							/*
+							 * For IS NOT NULL, we can only skip ranges that are
+							 * known to have only nulls.
+							 */
+							if (key->sk_flags & SK_SEARCHNOTNULL)
+							{
+								if (bval->bv_allnulls)
+									addrange = false;
+
+								continue;
+							}
+
+							/*
+							 * Neither IS NULL nor IS NOT NULL was used; assume all
+							 * indexable operators are strict and thus return false
+							 * with NULL value in the scan key.
+							 */
+							addrange = false;
+						}
+					}
+
+					/*
+					 * If any of the IS [NOT] NULL keys failed, the page range as
+					 * a whole can't pass. So terminate the loop.
+					 */
+					if (!addrange)
+						break;
+
+					/*
+					 * So either there are no IS [NOT] NULL keys, or all passed. If
+					 * there are no regular scan keys, we're done - the page range
+					 * matches. If there are regular keys, but the page range is
+					 * marked as 'all nulls' it can't possibly pass (we're assuming
+					 * the operators are strict).
+					 */
+
+					/* No regular scan keys - page range as a whole passes. */
+					if (!nkeys[attno - 1])
+						continue;
+
+					/* If it is all nulls, it cannot possibly be consistent. */
+					if (bval->bv_allnulls)
+					{
+						addrange = false;
+						break;
+					}
+
 					/*
 					 * Check whether the scan key is consistent with the page
 					 * range values; if so, have the pages in the range added
diff --git a/src/backend/access/brin/brin_inclusion.c b/src/backend/access/brin/brin_inclusion.c
index 8968886ff5..22edc6b46f 100644
--- a/src/backend/access/brin/brin_inclusion.c
+++ b/src/backend/access/brin/brin_inclusion.c
@@ -265,63 +265,6 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 	Oid			colloid = PG_GET_COLLATION();
 	int			keyno;
 	bool		matches;
-	bool		regular_keys = false;
-
-	/*
-	 * First check if there are any IS NULL scan keys, and if we're
-	 * violating them. In that case we can terminate early, without
-	 * inspecting the ranges.
-	 */
-	for (keyno = 0; keyno < nkeys; keyno++)
-	{
-		ScanKey	key = keys[keyno];
-
-		Assert(key->sk_attno == column->bv_attno);
-
-		/* handle IS NULL/IS NOT NULL tests */
-		if (key->sk_flags & SK_ISNULL)
-		{
-			if (key->sk_flags & SK_SEARCHNULL)
-			{
-				if (column->bv_allnulls || column->bv_hasnulls)
-					continue;	/* this key is fine, continue */
-
-				PG_RETURN_BOOL(false);
-			}
-
-			/*
-			 * For IS NOT NULL, we can only skip ranges that are known to have
-			 * only nulls.
-			 */
-			if (key->sk_flags & SK_SEARCHNOTNULL)
-			{
-				if (column->bv_allnulls)
-					PG_RETURN_BOOL(false);
-
-				continue;
-			}
-
-			/*
-			 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
-			 * operators are strict and return false.
-			 */
-			PG_RETURN_BOOL(false);
-		}
-		else
-			/* note we have regular (non-NULL) scan keys */
-			regular_keys = true;
-	}
-
-	/*
-	 * If the page range is all nulls, it cannot possibly be consistent if
-	 * there are some regular scan keys.
-	 */
-	if (column->bv_allnulls && regular_keys)
-		PG_RETURN_BOOL(false);
-
-	/* If there are no regular keys, the page range is considered consistent. */
-	if (!regular_keys)
-		PG_RETURN_BOOL(true);
 
 	/* It has to be checked, if it contains elements that are not mergeable. */
 	if (DatumGetBool(column->bv_values[INCLUSION_UNMERGEABLE]))
@@ -333,9 +276,8 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 	{
 		ScanKey		key = keys[keyno];
 
-		/* ignore IS NULL/IS NOT NULL tests handled above */
-		if (key->sk_flags & SK_ISNULL)
-			continue;
+		/* NULL keys are handled and filtered-out in bringetbitmap */
+		Assert(!(key->sk_flags & SK_ISNULL));
 
 		matches = inclusion_consistent_key(bdesc, column, key, colloid);
 
diff --git a/src/backend/access/brin/brin_minmax.c b/src/backend/access/brin/brin_minmax.c
index 1219a3a2ab..7a7bd21cec 100644
--- a/src/backend/access/brin/brin_minmax.c
+++ b/src/backend/access/brin/brin_minmax.c
@@ -153,63 +153,6 @@ brin_minmax_consistent(PG_FUNCTION_ARGS)
 	Oid			colloid = PG_GET_COLLATION();
 	Datum		matches;
 	int			keyno;
-	bool		regular_keys = false;
-
-	/*
-	 * First check if there are any IS NULL scan keys, and if we're
-	 * violating them. In that case we can terminate early, without
-	 * inspecting the ranges.
-	 */
-	for (keyno = 0; keyno < nkeys; keyno++)
-	{
-		ScanKey	key = keys[keyno];
-
-		Assert(key->sk_attno == column->bv_attno);
-
-		/* handle IS NULL/IS NOT NULL tests */
-		if (key->sk_flags & SK_ISNULL)
-		{
-			if (key->sk_flags & SK_SEARCHNULL)
-			{
-				if (column->bv_allnulls || column->bv_hasnulls)
-					continue;	/* this key is fine, continue */
-
-				PG_RETURN_BOOL(false);
-			}
-
-			/*
-			 * For IS NOT NULL, we can only skip ranges that are known to have
-			 * only nulls.
-			 */
-			if (key->sk_flags & SK_SEARCHNOTNULL)
-			{
-				if (column->bv_allnulls)
-					PG_RETURN_BOOL(false);
-
-				continue;
-			}
-
-			/*
-			 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
-			 * operators are strict and return false.
-			 */
-			PG_RETURN_BOOL(false);
-		}
-		else
-			/* note we have regular (non-NULL) scan keys */
-			regular_keys = true;
-	}
-
-	/*
-	 * If the page range is all nulls, it cannot possibly be consistent if
-	 * there are some regular scan keys.
-	 */
-	if (column->bv_allnulls && regular_keys)
-		PG_RETURN_BOOL(false);
-
-	/* If there are no regular keys, the page range is considered consistent. */
-	if (!regular_keys)
-		PG_RETURN_BOOL(true);
 
 	matches = true;
 
@@ -217,9 +160,8 @@ brin_minmax_consistent(PG_FUNCTION_ARGS)
 	{
 		ScanKey	key = keys[keyno];
 
-		/* ignore IS NULL/IS NOT NULL tests handled above */
-		if (key->sk_flags & SK_ISNULL)
-			continue;
+		/* NULL keys are handled and filtered-out in bringetbitmap */
+		Assert(!(key->sk_flags & SK_ISNULL));
 
 		matches = minmax_consistent_key(bdesc, column, key, colloid);
 
-- 
2.25.4
From f77e38ab6997775a75d0ca03fd8c2ced094dceeb Mon Sep 17 00:00:00 2001
From: Tomas Vondra <tv@fuzzy.cz>
Date: Thu, 2 Apr 2020 02:56:00 +0200
Subject: [PATCH 3/5] Move processing of NULLs from BRIN support functions

---
 src/backend/access/brin/brin.c           | 260 ++++++++++++++---------
 src/backend/access/brin/brin_inclusion.c |  44 +---
 src/backend/access/brin/brin_minmax.c    |  41 +---
 src/include/access/brin_internal.h       |   3 +
 4 files changed, 169 insertions(+), 179 deletions(-)

diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index 25ae02a999..8c94252567 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -35,6 +35,7 @@
 #include "storage/freespace.h"
 #include "utils/acl.h"
 #include "utils/builtins.h"
+#include "utils/datum.h"
 #include "utils/index_selfuncs.h"
 #include "utils/memutils.h"
 #include "utils/rel.h"
@@ -77,7 +78,9 @@ static void form_and_insert_tuple(BrinBuildState *state);
 static void union_tuples(BrinDesc *bdesc, BrinMemTuple *a,
 						 BrinTuple *b);
 static void brin_vacuum_scan(Relation idxrel, BufferAccessStrategy strategy);
-
+static bool add_values_to_range(Relation idxRel, BrinDesc *bdesc,
+					BrinMemTuple *dtup, Datum *values, bool *nulls);
+static bool check_null_keys(BrinValues *bval, ScanKey *nullkeys, int nnullkeys);
 
 /*
  * BRIN handler function: return IndexAmRoutine with access method parameters
@@ -177,7 +180,6 @@ brininsert(Relation idxRel, Datum *values, bool *nulls,
 		OffsetNumber off;
 		BrinTuple  *brtup;
 		BrinMemTuple *dtup;
-		int			keyno;
 
 		CHECK_FOR_INTERRUPTS();
 
@@ -241,31 +243,7 @@ brininsert(Relation idxRel, Datum *values, bool *nulls,
 
 		dtup = brin_deform_tuple(bdesc, brtup, NULL);
 
-		/*
-		 * Compare the key values of the new tuple to the stored index values;
-		 * our deformed tuple will get updated if the new tuple doesn't fit
-		 * the original range (note this means we can't break out of the loop
-		 * early). Make a note of whether this happens, so that we know to
-		 * insert the modified tuple later.
-		 */
-		for (keyno = 0; keyno < bdesc->bd_tupdesc->natts; keyno++)
-		{
-			Datum		result;
-			BrinValues *bval;
-			FmgrInfo   *addValue;
-
-			bval = &dtup->bt_columns[keyno];
-			addValue = index_getprocinfo(idxRel, keyno + 1,
-										 BRIN_PROCNUM_ADDVALUE);
-			result = FunctionCall4Coll(addValue,
-									   idxRel->rd_indcollation[keyno],
-									   PointerGetDatum(bdesc),
-									   PointerGetDatum(bval),
-									   values[keyno],
-									   nulls[keyno]);
-			/* if that returned true, we need to insert the updated tuple */
-			need_insert |= DatumGetBool(result);
-		}
+		need_insert = add_values_to_range(idxRel, bdesc, dtup, values, nulls);
 
 		if (!need_insert)
 		{
@@ -358,6 +336,7 @@ brinbeginscan(Relation r, int nkeys, int norderbys)
 	return scan;
 }
 
+
 /*
  * Execute the index scan.
  *
@@ -561,69 +540,31 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 						   (nkeys[attno - 1] <= scan->numberOfKeys));
 
 					/*
-					 * First check if there are any IS [NOT] NULL scan keys, and
-					 * if we're violating them. In that case we can terminate
-					 * early, without invoking the support function.
+					 * First check if there are any IS [NOT] NULL scan keys,
+					 * and if we're violating them. In that case we can
+					 * terminate early, without invoking the support function.
 					 *
 					 * As there may be more keys, we can only detemine mismatch
 					 * within this loop.
 					 */
-					for (keyno = 0; (keyno < nnullkeys[attno - 1]); keyno++)
+					if (bdesc->bd_info[attno - 1]->oi_regular_nulls &&
+						!check_null_keys(bval, nullkeys[attno - 1],
+										 nnullkeys[attno - 1]))
 					{
-						ScanKey	key = nullkeys[attno - 1][keyno];
-
-						Assert(key->sk_attno == bval->bv_attno);
-
-						/* interrupt the loop as soon as we find a mismatch */
-						if (!addrange)
-							break;
-
-						/* handle IS NULL/IS NOT NULL tests */
-						if (key->sk_flags & SK_ISNULL)
-						{
-							/* IS NULL scan key, but range has no NULLs */
-							if (key->sk_flags & SK_SEARCHNULL)
-							{
-								if (!bval->bv_allnulls && !bval->bv_hasnulls)
-									addrange = false;
-
-								continue;
-							}
-
-							/*
-							 * For IS NOT NULL, we can only skip ranges that are
-							 * known to have only nulls.
-							 */
-							if (key->sk_flags & SK_SEARCHNOTNULL)
-							{
-								if (bval->bv_allnulls)
-									addrange = false;
-
-								continue;
-							}
-
-							/*
-							 * Neither IS NULL nor IS NOT NULL was used; assume all
-							 * indexable operators are strict and thus return false
-							 * with NULL value in the scan key.
-							 */
-							addrange = false;
-						}
-					}
-
-					/*
-					 * If any of the IS [NOT] NULL keys failed, the page range as
-					 * a whole can't pass. So terminate the loop.
-					 */
-					if (!addrange)
+						/*
+						 * If any of the IS [NOT] NULL keys failed, the page
+						 * range as a whole can't pass. So terminate the loop.
+						 */
+						addrange = false;
 						break;
+					}
 
 					/*
-					 * So either there are no IS [NOT] NULL keys, or all passed. If
-					 * there are no regular scan keys, we're done - the page range
-					 * matches. If there are regular keys, but the page range is
-					 * marked as 'all nulls' it can't possibly pass (we're assuming
-					 * the operators are strict).
+					 * So either there are no IS [NOT] NULL keys, or all passed.
+					 * If there are no regular scan keys, we're done - the page
+					 * range matches. If there are regular keys, but the page
+					 * range is marked as 'all nulls' it can't possibly pass
+					 * (we're assuming the operators are strict).
 					 */
 
 					/* No regular scan keys - page range as a whole passes. */
@@ -771,7 +712,6 @@ brinbuildCallback(Relation index,
 {
 	BrinBuildState *state = (BrinBuildState *) brstate;
 	BlockNumber thisblock;
-	int			i;
 
 	thisblock = ItemPointerGetBlockNumber(tid);
 
@@ -800,25 +740,8 @@ brinbuildCallback(Relation index,
 	}
 
 	/* Accumulate the current tuple into the running state */
-	for (i = 0; i < state->bs_bdesc->bd_tupdesc->natts; i++)
-	{
-		FmgrInfo   *addValue;
-		BrinValues *col;
-		Form_pg_attribute attr = TupleDescAttr(state->bs_bdesc->bd_tupdesc, i);
-
-		col = &state->bs_dtuple->bt_columns[i];
-		addValue = index_getprocinfo(index, i + 1,
-									 BRIN_PROCNUM_ADDVALUE);
-
-		/*
-		 * Update dtuple state, if and as necessary.
-		 */
-		FunctionCall4Coll(addValue,
-						  attr->attcollation,
-						  PointerGetDatum(state->bs_bdesc),
-						  PointerGetDatum(col),
-						  values[i], isnull[i]);
-	}
+	(void) add_values_to_range(index, state->bs_bdesc, state->bs_dtuple,
+							   values, isnull);
 }
 
 /*
@@ -1597,6 +1520,39 @@ union_tuples(BrinDesc *bdesc, BrinMemTuple *a, BrinTuple *b)
 		FmgrInfo   *unionFn;
 		BrinValues *col_a = &a->bt_columns[keyno];
 		BrinValues *col_b = &db->bt_columns[keyno];
+		BrinOpcInfo *opcinfo = bdesc->bd_info[keyno];
+
+		if (opcinfo->oi_regular_nulls)
+		{
+			/* Adjust "hasnulls". */
+			if (!col_a->bv_hasnulls && col_b->bv_hasnulls)
+				col_a->bv_hasnulls = true;
+
+			/* If there are no values in B, there's nothing left to do. */
+			if (col_b->bv_allnulls)
+				continue;
+
+			/*
+			 * Adjust "allnulls".  If A doesn't have values, just copy the
+			 * values from B into A, and we're done.  We cannot run the
+			 * operators in this case, because values in A might contain
+			 * garbage.  Note we already established that B contains values.
+			 */
+			if (col_a->bv_allnulls)
+			{
+				int			i;
+
+				col_a->bv_allnulls = false;
+
+				for (i = 0; i < opcinfo->oi_nstored; i++)
+					col_a->bv_values[i] =
+						datumCopy(col_b->bv_values[i],
+								  opcinfo->oi_typcache[i]->typbyval,
+								  opcinfo->oi_typcache[i]->typlen);
+
+				continue;
+			}
+		}
 
 		unionFn = index_getprocinfo(bdesc->bd_index, keyno + 1,
 									BRIN_PROCNUM_UNION);
@@ -1650,3 +1606,103 @@ brin_vacuum_scan(Relation idxrel, BufferAccessStrategy strategy)
 	 */
 	FreeSpaceMapVacuum(idxrel);
 }
+
+static bool
+add_values_to_range(Relation idxRel, BrinDesc *bdesc, BrinMemTuple *dtup,
+					Datum *values, bool *nulls)
+{
+	int			keyno;
+	bool		modified = false;
+
+	/*
+	 * Compare the key values of the new tuple to the stored index values;
+	 * our deformed tuple will get updated if the new tuple doesn't fit
+	 * the original range (note this means we can't break out of the loop
+	 * early). Make a note of whether this happens, so that we know to
+	 * insert the modified tuple later.
+	 */
+	for (keyno = 0; keyno < bdesc->bd_tupdesc->natts; keyno++)
+	{
+		Datum		result;
+		BrinValues *bval;
+		FmgrInfo   *addValue;
+
+		bval = &dtup->bt_columns[keyno];
+
+		if (bdesc->bd_info[keyno]->oi_regular_nulls && nulls[keyno])
+		{
+			/*
+			 * If the new value is null, we record that we saw it if it's
+			 * the first one; otherwise, there's nothing to do.
+			 */
+			if (!bval->bv_hasnulls)
+			{
+				bval->bv_hasnulls = true;
+				modified = true;
+			}
+
+			continue;
+		}
+
+		addValue = index_getprocinfo(idxRel, keyno + 1,
+									 BRIN_PROCNUM_ADDVALUE);
+		result = FunctionCall4Coll(addValue,
+								   idxRel->rd_indcollation[keyno],
+								   PointerGetDatum(bdesc),
+								   PointerGetDatum(bval),
+								   values[keyno],
+								   nulls[keyno]);
+		/* if that returned true, we need to insert the updated tuple */
+		modified |= DatumGetBool(result);
+	}
+
+	return modified;
+}
+
+static bool
+check_null_keys(BrinValues *bval, ScanKey *nullkeys, int nnullkeys)
+{
+	int			keyno;
+
+	/*
+	 * First check if there are any IS [NOT] NULL scan keys, and if we're
+	 * violating them.
+	 */
+	for (keyno = 0; keyno < nnullkeys; keyno++)
+	{
+		ScanKey		key = nullkeys[keyno];
+
+		Assert(key->sk_attno == bval->bv_attno);
+
+		/* Handle only IS NULL/IS NOT NULL tests */
+		if (!(key->sk_flags & SK_ISNULL))
+			continue;
+
+		if (key->sk_flags & SK_SEARCHNULL)
+		{
+			/* IS NULL scan key, but range has no NULLs */
+			if (!bval->bv_allnulls && !bval->bv_hasnulls)
+				return false;
+		}
+		else if (key->sk_flags & SK_SEARCHNOTNULL)
+		{
+			/*
+			 * For IS NOT NULL, we can only skip ranges that are known to
+			 * have only nulls.
+			 */
+			if (bval->bv_allnulls)
+				return false;
+		}
+		else
+		{
+			/*
+			 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
+			 * operators are strict and thus return false with NULL value in
+			 * the scan key.
+			 */
+			return false;
+		}
+	}
+
+	return true;
+}
diff --git a/src/backend/access/brin/brin_inclusion.c b/src/backend/access/brin/brin_inclusion.c
index 22edc6b46f..59503b6f68 100644
--- a/src/backend/access/brin/brin_inclusion.c
+++ b/src/backend/access/brin/brin_inclusion.c
@@ -110,6 +110,7 @@ brin_inclusion_opcinfo(PG_FUNCTION_ARGS)
 	 */
 	result = palloc0(MAXALIGN(SizeofBrinOpcInfo(3)) + sizeof(InclusionOpaque));
 	result->oi_nstored = 3;
+	result->oi_regular_nulls = true;
 	result->oi_opaque = (InclusionOpaque *)
 		MAXALIGN((char *) result + SizeofBrinOpcInfo(3));
 
@@ -141,7 +142,7 @@ brin_inclusion_add_value(PG_FUNCTION_ARGS)
 	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
 	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
 	Datum		newval = PG_GETARG_DATUM(2);
-	bool		isnull = PG_GETARG_BOOL(3);
+	bool		isnull PG_USED_FOR_ASSERTS_ONLY = PG_GETARG_BOOL(3);
 	Oid			colloid = PG_GET_COLLATION();
 	FmgrInfo   *finfo;
 	Datum		result;
@@ -149,18 +150,7 @@ brin_inclusion_add_value(PG_FUNCTION_ARGS)
 	AttrNumber	attno;
 	Form_pg_attribute attr;
 
-	/*
-	 * If the new value is null, we record that we saw it if it's the first
-	 * one; otherwise, there's nothing to do.
-	 */
-	if (isnull)
-	{
-		if (column->bv_hasnulls)
-			PG_RETURN_BOOL(false);
-
-		column->bv_hasnulls = true;
-		PG_RETURN_BOOL(true);
-	}
+	Assert(!isnull);
 
 	attno = column->bv_attno;
 	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
@@ -510,37 +500,11 @@ brin_inclusion_union(PG_FUNCTION_ARGS)
 	Datum		result;
 
 	Assert(col_a->bv_attno == col_b->bv_attno);
-
-	/* Adjust "hasnulls". */
-	if (!col_a->bv_hasnulls && col_b->bv_hasnulls)
-		col_a->bv_hasnulls = true;
-
-	/* If there are no values in B, there's nothing left to do. */
-	if (col_b->bv_allnulls)
-		PG_RETURN_VOID();
+	Assert(!col_a->bv_allnulls && !col_b->bv_allnulls);
 
 	attno = col_a->bv_attno;
 	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
 
-	/*
-	 * Adjust "allnulls".  If A doesn't have values, just copy the values from
-	 * B into A, and we're done.  We cannot run the operators in this case,
-	 * because values in A might contain garbage.  Note we already established
-	 * that B contains values.
-	 */
-	if (col_a->bv_allnulls)
-	{
-		col_a->bv_allnulls = false;
-		col_a->bv_values[INCLUSION_UNION] =
-			datumCopy(col_b->bv_values[INCLUSION_UNION],
-					  attr->attbyval, attr->attlen);
-		col_a->bv_values[INCLUSION_UNMERGEABLE] =
-			col_b->bv_values[INCLUSION_UNMERGEABLE];
-		col_a->bv_values[INCLUSION_CONTAINS_EMPTY] =
-			col_b->bv_values[INCLUSION_CONTAINS_EMPTY];
-		PG_RETURN_VOID();
-	}
-
 	/* If B includes empty elements, mark A similarly, if needed. */
 	if (!DatumGetBool(col_a->bv_values[INCLUSION_CONTAINS_EMPTY]) &&
 		DatumGetBool(col_b->bv_values[INCLUSION_CONTAINS_EMPTY]))
diff --git a/src/backend/access/brin/brin_minmax.c b/src/backend/access/brin/brin_minmax.c
index 7a7bd21cec..8882eec12c 100644
--- a/src/backend/access/brin/brin_minmax.c
+++ b/src/backend/access/brin/brin_minmax.c
@@ -48,6 +48,7 @@ brin_minmax_opcinfo(PG_FUNCTION_ARGS)
 	result = palloc0(MAXALIGN(SizeofBrinOpcInfo(2)) +
 					 sizeof(MinmaxOpaque));
 	result->oi_nstored = 2;
+	result->oi_regular_nulls = true;
 	result->oi_opaque = (MinmaxOpaque *)
 		MAXALIGN((char *) result + SizeofBrinOpcInfo(2));
 	result->oi_typcache[0] = result->oi_typcache[1] =
@@ -69,7 +70,7 @@ brin_minmax_add_value(PG_FUNCTION_ARGS)
 	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
 	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
 	Datum		newval = PG_GETARG_DATUM(2);
-	bool		isnull = PG_GETARG_DATUM(3);
+	bool		isnull PG_USED_FOR_ASSERTS_ONLY = PG_GETARG_DATUM(3);
 	Oid			colloid = PG_GET_COLLATION();
 	FmgrInfo   *cmpFn;
 	Datum		compar;
@@ -77,18 +78,7 @@ brin_minmax_add_value(PG_FUNCTION_ARGS)
 	Form_pg_attribute attr;
 	AttrNumber	attno;
 
-	/*
-	 * If the new value is null, we record that we saw it if it's the first
-	 * one; otherwise, there's nothing to do.
-	 */
-	if (isnull)
-	{
-		if (column->bv_hasnulls)
-			PG_RETURN_BOOL(false);
-
-		column->bv_hasnulls = true;
-		PG_RETURN_BOOL(true);
-	}
+	Assert(!isnull);
 
 	attno = column->bv_attno;
 	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
@@ -245,34 +235,11 @@ brin_minmax_union(PG_FUNCTION_ARGS)
 	bool		needsadj;
 
 	Assert(col_a->bv_attno == col_b->bv_attno);
-
-	/* Adjust "hasnulls" */
-	if (!col_a->bv_hasnulls && col_b->bv_hasnulls)
-		col_a->bv_hasnulls = true;
-
-	/* If there are no values in B, there's nothing left to do */
-	if (col_b->bv_allnulls)
-		PG_RETURN_VOID();
+	Assert(!col_a->bv_allnulls && !col_b->bv_allnulls);
 
 	attno = col_a->bv_attno;
 	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
 
-	/*
-	 * Adjust "allnulls".  If A doesn't have values, just copy the values from
-	 * B into A, and we're done.  We cannot run the operators in this case,
-	 * because values in A might contain garbage.  Note we already established
-	 * that B contains values.
-	 */
-	if (col_a->bv_allnulls)
-	{
-		col_a->bv_allnulls = false;
-		col_a->bv_values[0] = datumCopy(col_b->bv_values[0],
-										attr->attbyval, attr->attlen);
-		col_a->bv_values[1] = datumCopy(col_b->bv_values[1],
-										attr->attbyval, attr->attlen);
-		PG_RETURN_VOID();
-	}
-
 	/* Adjust minimum, if B's min is less than A's min */
 	finfo = minmax_get_strategy_procinfo(bdesc, attno, attr->atttypid,
 										 BTLessStrategyNumber);
diff --git a/src/include/access/brin_internal.h b/src/include/access/brin_internal.h
index 9ffc9100c0..7c4f3da0a0 100644
--- a/src/include/access/brin_internal.h
+++ b/src/include/access/brin_internal.h
@@ -27,6 +27,9 @@ typedef struct BrinOpcInfo
 	/* Number of columns stored in an index column of this opclass */
 	uint16		oi_nstored;
 
+	/* Regular processing of NULLs in BrinValues? */
+	bool		oi_regular_nulls;
+
 	/* Opaque pointer for the opclass' private use */
 	void	   *oi_opaque;
 
-- 
2.25.4
From 9d01bf0157c545bbad5699b38afcaf6adbb820a5 Mon Sep 17 00:00:00 2001
From: Tomas Vondra <tv@fuzzy.cz>
Date: Thu, 2 Apr 2020 02:57:59 +0200
Subject: [PATCH 4/5] BRIN bloom indexes

---
 doc/src/sgml/brin.sgml                   | 215 +++++
 doc/src/sgml/ref/create_index.sgml       |  31 +
 src/backend/access/brin/Makefile         |   1 +
 src/backend/access/brin/brin_bloom.c     | 980 +++++++++++++++++++++++
 src/include/access/brin.h                |   2 +
 src/include/access/brin_internal.h       |   4 +
 src/include/catalog/pg_amop.dat          | 165 ++++
 src/include/catalog/pg_amproc.dat        | 430 ++++++++++
 src/include/catalog/pg_opclass.dat       |  69 ++
 src/include/catalog/pg_opfamily.dat      |  36 +
 src/include/catalog/pg_proc.dat          |  20 +
 src/test/regress/expected/brin_bloom.out | 456 +++++++++++
 src/test/regress/expected/opr_sanity.out |   3 +-
 src/test/regress/expected/psql.out       |   3 +-
 src/test/regress/parallel_schedule       |   5 +
 src/test/regress/serial_schedule         |   1 +
 src/test/regress/sql/brin_bloom.sql      | 404 ++++++++++
 17 files changed, 2823 insertions(+), 2 deletions(-)
 create mode 100644 src/backend/access/brin/brin_bloom.c
 create mode 100644 src/test/regress/expected/brin_bloom.out
 create mode 100644 src/test/regress/sql/brin_bloom.sql

diff --git a/doc/src/sgml/brin.sgml b/doc/src/sgml/brin.sgml
index 4c5eeb875f..cc3533ef1f 100644
--- a/doc/src/sgml/brin.sgml
+++ b/doc/src/sgml/brin.sgml
@@ -132,6 +132,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
     </row>
    </thead>
    <tbody>
+    <row>
+     <entry><literal>int8_bloom_ops</literal></entry>
+     <entry><type>bigint</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>int8_minmax_ops</literal></entry>
      <entry><type>bigint</type></entry>
@@ -183,6 +190,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>|&amp;&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>bytea_bloom_ops</literal></entry>
+     <entry><type>bytea</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>bytea_minmax_ops</literal></entry>
      <entry><type>bytea</type></entry>
@@ -194,6 +208,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>bpchar_bloom_ops</literal></entry>
+     <entry><type>character</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>bpchar_minmax_ops</literal></entry>
      <entry><type>character</type></entry>
@@ -205,6 +226,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>char_bloom_ops</literal></entry>
+     <entry><type>"char"</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>char_minmax_ops</literal></entry>
      <entry><type>"char"</type></entry>
@@ -216,6 +244,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>date_bloom_ops</literal></entry>
+     <entry><type>date</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>date_minmax_ops</literal></entry>
      <entry><type>date</type></entry>
@@ -227,6 +262,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>float8_bloom_ops</literal></entry>
+     <entry><type>double precision</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>float8_minmax_ops</literal></entry>
      <entry><type>double precision</type></entry>
@@ -238,6 +280,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>inet_bloom_ops</literal></entry>
+     <entry><type>inet</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>inet_minmax_ops</literal></entry>
      <entry><type>inet</type></entry>
@@ -261,6 +310,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&lt;&lt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>int4_bloom_ops</literal></entry>
+     <entry><type>integer</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>int4_minmax_ops</literal></entry>
      <entry><type>integer</type></entry>
@@ -272,6 +328,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>interval_bloom_ops</literal></entry>
+     <entry><type>interval</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>interval_minmax_ops</literal></entry>
      <entry><type>interval</type></entry>
@@ -283,6 +346,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>macaddr_bloom_ops</literal></entry>
+     <entry><type>macaddr</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>macaddr_minmax_ops</literal></entry>
      <entry><type>macaddr</type></entry>
@@ -294,6 +364,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>macaddr8_bloom_ops</literal></entry>
+     <entry><type>macaddr8</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>macaddr8_minmax_ops</literal></entry>
      <entry><type>macaddr8</type></entry>
@@ -305,6 +382,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>name_bloom_ops</literal></entry>
+     <entry><type>name</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>name_minmax_ops</literal></entry>
      <entry><type>name</type></entry>
@@ -316,6 +400,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>numeric_bloom_ops</literal></entry>
+     <entry><type>numeric</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>numeric_minmax_ops</literal></entry>
      <entry><type>numeric</type></entry>
@@ -327,6 +418,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>pg_lsn_bloom_ops</literal></entry>
+     <entry><type>pg_lsn</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>pg_lsn_minmax_ops</literal></entry>
      <entry><type>pg_lsn</type></entry>
@@ -338,6 +436,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>oid_bloom_ops</literal></entry>
+     <entry><type>oid</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>oid_minmax_ops</literal></entry>
      <entry><type>oid</type></entry>
@@ -369,6 +474,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;=</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>float4_bloom_ops</literal></entry>
+     <entry><type>real</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>float4_minmax_ops</literal></entry>
      <entry><type>real</type></entry>
@@ -380,6 +492,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>int2_bloom_ops</literal></entry>
+     <entry><type>smallint</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>int2_minmax_ops</literal></entry>
      <entry><type>smallint</type></entry>
@@ -391,6 +510,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>text_bloom_ops</literal></entry>
+     <entry><type>text</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>text_minmax_ops</literal></entry>
      <entry><type>text</type></entry>
@@ -413,6 +539,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timestamp_bloom_ops</literal></entry>
+     <entry><type>timestamp without time zone</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>timestamp_minmax_ops</literal></entry>
      <entry><type>timestamp without time zone</type></entry>
@@ -424,6 +557,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timestamptz_bloom_ops</literal></entry>
+     <entry><type>timestamp with time zone</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>timestamptz_minmax_ops</literal></entry>
      <entry><type>timestamp with time zone</type></entry>
@@ -435,6 +575,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>time_bloom_ops</literal></entry>
+     <entry><type>time without time zone</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>time_minmax_ops</literal></entry>
      <entry><type>time without time zone</type></entry>
@@ -446,6 +593,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timetz_bloom_ops</literal></entry>
+     <entry><type>time with time zone</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>timetz_minmax_ops</literal></entry>
      <entry><type>time with time zone</type></entry>
@@ -457,6 +611,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>uuid_bloom_ops</literal></entry>
+     <entry><type>uuid</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>uuid_minmax_ops</literal></entry>
      <entry><type>uuid</type></entry>
@@ -841,6 +1002,60 @@ typedef struct BrinOpcInfo
     function can improve index performance.
  </para>
 
+ <para>
+  To write an operator class for a data type that implements only an equality
+  operator and supports hashing, it is possible to use the bloom support procedures
+  alongside the corresponding operators, as shown in
+  <xref linkend="brin-extensibility-bloom-table"/>.
+  All operator class members (procedures and operators) are mandatory.
+ </para>
+
+ <table id="brin-extensibility-bloom-table">
+  <title>Procedure and Support Numbers for Bloom Operator Classes</title>
+  <tgroup cols="2">
+   <thead>
+    <row>
+     <entry>Operator class member</entry>
+     <entry>Object</entry>
+    </row>
+   </thead>
+   <tbody>
+    <row>
+     <entry>Support Procedure 1</entry>
+     <entry>internal function <function>brin_bloom_opcinfo()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 2</entry>
+     <entry>internal function <function>brin_bloom_add_value()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 3</entry>
+     <entry>internal function <function>brin_bloom_consistent()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 4</entry>
+     <entry>internal function <function>brin_bloom_union()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 11</entry>
+     <entry>function to compute hash of an element</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 1</entry>
+     <entry>operator equal-to</entry>
+    </row>
+   </tbody>
+  </tgroup>
+ </table>
+
+ <para>
+    Support procedure numbers 1-10 are reserved for the BRIN internal
+    functions, so the SQL level functions start with number 11.  Support
+    function number 11 is the main function required to build the index.
+    It should accept one argument with the same data type as the operator class,
+    and return a hash of the value.
+ </para>
+
  <para>
     Both minmax and inclusion operator classes support cross-data-type
     operators, though with these the dependencies become more complicated.
diff --git a/doc/src/sgml/ref/create_index.sgml b/doc/src/sgml/ref/create_index.sgml
index 33aa64e81d..9c90d451a7 100644
--- a/doc/src/sgml/ref/create_index.sgml
+++ b/doc/src/sgml/ref/create_index.sgml
@@ -555,6 +555,37 @@ CREATE [ UNIQUE ] INDEX [ CONCURRENTLY ] [ [ IF NOT EXISTS ] <replaceable class=
     </para>
     </listitem>
    </varlistentry>
+
+   <varlistentry>
+    <term><literal>n_distinct_per_range</literal></term>
+    <listitem>
+    <para>
+     Defines the estimated number of distinct non-null values in the block
+     range, used by <acronym>BRIN</acronym> bloom indexes for sizing of the
+     Bloom filter. It behaves similarly to <literal>n_distinct</literal> option
+     for <xref linkend="sql-altertable"/>. When set to a positive value,
+     each block range is assumed to contain this number of distinct non-null
+     values. When set to a negative value, which must be greater than or
+     equal to -1, the number of distinct non-null is assumed linear with
+     the maximum possible number of tuples in the block range (about 290
+     rows per block). The default values is <literal>-0.1</literal>, and
+     the minimum number of distinct non-null values is <literal>128</literal>.
+    </para>
+    </listitem>
+   </varlistentry>
+
+   <varlistentry>
+    <term><literal>false_positive_rate</literal></term>
+    <listitem>
+    <para>
+     Defines the desired false positive rate used by <acronym>BRIN</acronym>
+     bloom indexes for sizing of the Bloom filter. The values must be be
+     greater than 0.0 and smaller than 1.0. The default values is 0.01,
+     which is 1% false positive rate.
+    </para>
+    </listitem>
+   </varlistentry>
+
    </variablelist>
   </refsect2>
 
diff --git a/src/backend/access/brin/Makefile b/src/backend/access/brin/Makefile
index 468e1e289a..6b56131215 100644
--- a/src/backend/access/brin/Makefile
+++ b/src/backend/access/brin/Makefile
@@ -14,6 +14,7 @@ include $(top_builddir)/src/Makefile.global
 
 OBJS = \
 	brin.o \
+	brin_bloom.o \
 	brin_inclusion.o \
 	brin_minmax.o \
 	brin_pageops.o \
diff --git a/src/backend/access/brin/brin_bloom.c b/src/backend/access/brin/brin_bloom.c
new file mode 100644
index 0000000000..b119e4e264
--- /dev/null
+++ b/src/backend/access/brin/brin_bloom.c
@@ -0,0 +1,980 @@
+/*
+ * brin_bloom.c
+ *		Implementation of Bloom opclass for BRIN
+ *
+ * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * A BRIN opclass summarizing page range into a bloom filter.
+ *
+ * Bloom filters allow efficient test whether a given page range contains
+ * a particular value. Therefore, if we summarize each page range into a
+ * bloom filter, we can easily and cheaply test wheter it containst values
+ * we get later.
+ *
+ * The index only supports equality operator, similarly to hash indexes.
+ * BRIN bloom indexes are however much smaller, and support only bitmap
+ * scans.
+ *
+ * Note: Don't confuse this with bloom indexes, implemented in a contrib
+ * module. That extension implements an entirely new AM, building a bloom
+ * filter on multiple columns in a single row. This opclass works with an
+ * existing AM (BRIN) and builds bloom filter on a column.
+ *
+ *
+ * values vs. hashes
+ * -----------------
+ *
+ * The original column values are not used directly, but are first hashed
+ * using the regular type-specific hash function, producing a uint32 hash.
+ * And this hash value is then added to the summary - either stored as is
+ * (in the sorted mode), or hashed again and added to the bloom filter.
+ *
+ * This allows the code to treat all data types (byval/byref/...) the same
+ * way, with only minimal space requirements. For example we don't need to
+ * store varlena types differently in the sorted mode, etc. Everything is
+ * uint32 making it much simpler.
+ *
+ * Of course, this assumes the built-in hash function is reasonably good,
+ * without too many collisions etc. But that does seem to be the case, at
+ * least based on past experience. After all, the same hash functions are
+ * used for hash indexes, hash partitioning and so on.
+ *
+ *
+ * sizing the bloom filter
+ * -----------------------
+ *
+ * Size of a bloom filter depends on the number of distinct values we will
+ * store in it, and the desired false positive rate. The higher the number
+ * of distinct values and/or the lower the false positive rate, the larger
+ * the bloom filter. On the other hand, we want to keep the index as small
+ * as possible - that's one of the basic advantages of BRIN indexes.
+ *
+ * The number of distinct elements (in a page range) depends on the data,
+ * we can consider it fixed. This simplifies the trade-off to just false
+ * positive rate vs. size.
+ *
+ * At the page range level, false positive rate is a probability the bloom
+ * filter matches a random value. For the whole index (with sufficiently
+ * many page ranges) it represents the fraction of the index ranges (and
+ * thus fraction of the table to be scanned) matching the random value.
+ *
+ * Furthermore, the size of the bloom filter is subject to implementation
+ * limits - it has to fit onto a single index page (8kB by default). As
+ * the bitmap is inherently random, compression can't reliably help here.
+ * To reduce the size of a filter (to fit to a page), we have to either
+ * accept higher false positive rate (undesirable), or reduce the number
+ * of distinct items to be stored in the filter. We can't quite the input
+ * data, of course, but we may make the BRIN page ranges smaller - instead
+ * of the default 128 pages (1MB) we may build index with 16-page ranges,
+ * or something like that. This does help even for random data sets, as
+ * the number of rows per heap page is limited (to ~290 with very narrow
+ * tables, likely ~20 in practice).
+ *
+ * Of course, good sizing decisions depend on having the necessary data,
+ * i.e. number of distinct values in a page range (of a given size) and
+ * table size (to estimate cost change due to change in false positive
+ * rate due to having larger index vs. scanning larger indexes). We may
+ * not have that data - for example when building an index on empty table
+ * it's not really possible. And for some data we only have estimates for
+ * the whole table and we can only estimate per-range values (ndistinct).
+ *
+ * Another challenge is that while the bloom filter is per-column, it's
+ * the whole index tuple that has to fit into a page. And for multi-column
+ * indexes that may include pieces we have no control over (not necessarily
+ * bloom filters, the other columns may use other BRIN opclasses). So it's
+ * not entirely clear how to distrubute the space between those columns.
+ *
+ * The current logic, implemented in brin_bloom_get_ndistinct, attempts to
+ * make some basic sizing decisions, based on the table ndistinct estimate.
+ *
+ *
+ * sort vs. hash
+ * -------------
+ *
+ * As explained in the preceding section, sizing bloom filters correctly is
+ * difficult in practice. It's also true that bloom filters quickly degrade
+ * after exceeding the expected number of distinct items. It's therefore
+ * expected that people will overshoot the parameters a bit (particularly
+ * the ndistinct per page range), perhaps by a factor of 2 or more.
+ *
+ * It's also possible the data set is not uniform - it may have ranges with
+ * very many distinct items per range, but also ranges with only very few
+ * distinct items. The bloom filter has to be sized for the more variable
+ * ranges, making it rather wasteful in the less variable part.
+ *
+ * For example, if some page ranges have 1000 distinct values, that means
+ * about ~1.2kB bloom filter with 1% false positive rate. For page ranges
+ * that only contain 10 distinct values, that's wasteful, because we might
+ * store the values (the uint32 hashes) in just 40B.
+ *
+ * To address these issues, the opclass stores the raw values directly, and
+ * only switches to the actual bloom filter after reaching the same space
+ * requirements.
+ *
+ *
+ * IDENTIFICATION
+ *	  src/backend/access/brin/brin_bloom.c
+ */
+#include "postgres.h"
+
+#include "access/genam.h"
+#include "access/brin.h"
+#include "access/brin_internal.h"
+#include "access/brin_tuple.h"
+#include "access/hash.h"
+#include "access/htup_details.h"
+#include "access/reloptions.h"
+#include "access/stratnum.h"
+#include "catalog/pg_type.h"
+#include "catalog/pg_amop.h"
+#include "utils/builtins.h"
+#include "utils/datum.h"
+#include "utils/lsyscache.h"
+#include "utils/rel.h"
+#include "utils/syscache.h"
+
+#include <math.h>
+
+#define BloomEqualStrategyNumber	1
+
+/*
+ * Additional SQL level support functions
+ *
+ * Procedure numbers must not use values reserved for BRIN itself; see
+ * brin_internal.h.
+ */
+#define		BLOOM_MAX_PROCNUMS		1	/* maximum support procs we need */
+#define		PROCNUM_HASH			11	/* required */
+
+/*
+ * Subtract this from procnum to obtain index in BloomOpaque arrays
+ * (Must be equal to minimum of private procnums).
+ */
+#define		PROCNUM_BASE			11
+
+/*
+ * Flags. We only use a single bit for now, to decide whether we're in the
+ * sorted or hash phase. So we have 15 bits for future use, if needed. The
+ * filters are expected to be hundreds of bytes, so this is negligible.
+ */
+#define		BLOOM_FLAG_PHASE_HASH		0x0001
+
+#define		BLOOM_IS_HASHED(f)		((f)->flags & BLOOM_FLAG_PHASE_HASH)
+#define		BLOOM_IS_SORTED(f)		(!BLOOM_IS_HASHED(f))
+
+/*
+ * Number of hashes to accumulate before deduplicating and sorting in the
+ * sort phase? We want this fairly small to reduce the amount of space and
+ * also speed-up bsearch lookups.
+ */
+#define		BLOOM_MAX_UNSORTED		32
+
+/*
+ * Storage type for BRIN's reloptions.
+ */
+typedef struct BloomOptions
+{
+	int32		vl_len_;		/* varlena header (do not touch directly!) */
+	double		nDistinctPerRange;	/* number of distinct values per range */
+	double		falsePositiveRate;	/* false positive for bloom filter */
+} BloomOptions;
+
+/*
+ * The current min value (16) is somewhat arbitrary, but it's based
+ * on the fact that the filter header is ~20B alone, which is about
+ * the same as the filter bitmap for 16 distinct items with 1% false
+ * positive rate. So by allowing lower values we'd not gain much. In
+ * any case, the min should not be larger than MaxHeapTuplesPerPage
+ * (~290), which is the theoretical maximum for single-page ranges.
+ */
+#define		BLOOM_MIN_NDISTINCT_PER_RANGE		16
+
+/*
+ * Used to determine number of distinct items, based on the number of rows
+ * in a page range. The 10% is somewhat similar to what estimate_num_groups
+ * does, so we use the same factor here.
+ */
+#define		BLOOM_DEFAULT_NDISTINCT_PER_RANGE	-0.1	/* 10% of values */
+
+/*
+ * The 1% value is mostly arbitrary, it just looks nice.
+ */
+#define		BLOOM_DEFAULT_FALSE_POSITIVE_RATE	0.01	/* 1% fp rate */
+
+#define BloomGetNDistinctPerRange(opts) \
+	((opts) && (((BloomOptions *) (opts))->nDistinctPerRange != 0) ? \
+	 (((BloomOptions *) (opts))->nDistinctPerRange) : \
+	 BLOOM_DEFAULT_NDISTINCT_PER_RANGE)
+
+#define BloomGetFalsePositiveRate(opts) \
+	((opts) && (((BloomOptions *) (opts))->falsePositiveRate != 0.0) ? \
+	 (((BloomOptions *) (opts))->falsePositiveRate) : \
+	 BLOOM_DEFAULT_FALSE_POSITIVE_RATE)
+
+/*
+ * Bloom Filter
+ *
+ * Represents a bloom filter, built on hashes of the indexed values. That is,
+ * we compute a uint32 hash of the value, and then store this hash into the
+ * bloom filter (and compute additional hashes on it).
+ *
+ * We use an optimisation that initially we store the uint32 values directly,
+ * without the extra hashing step. And only later filling the bitmap space,
+ * we switch to the regular bloom filter mode.
+ *
+ * PHASE_SORTED
+ *
+ * Initially we copy the uint32 hash into the bitmap, regularly sorting the
+ * hash values for fast lookup (we keep at most BLOOM_MAX_UNSORTED unsorted
+ * values).
+ *
+ * The idea is that if we only see very few distinct values, we can store
+ * them in less space compared to the (sparse) bloom filter bitmap. It also
+ * stores them exactly, although that's not a big advantage as almost-empty
+ * bloom filter has false positive rate close to zero anyway.
+ *
+ * PHASE_HASH
+ *
+ * Once we fill the bitmap space in the sorted phase, we switch to the hash
+ * phase, where we actually use the bloom filter. We treat the uint32 hashes
+ * as input values, and hash them again with different seeds (to get the k
+ * hash functions needed for bloom filter).
+ *
+ *
+ * XXX Perhaps we could save a few bytes by using different data types, but
+ * considering the size of the bitmap, the difference is negligible.
+ *
+ * XXX We could also implement "sparse" bloom filters, keeping only the
+ * bytes that are not entirely 0. That might make the "sorted" phase
+ * mostly unnecessary.
+ *
+ * XXX We can also watch the number of bits set in the bloom filter, and
+ * then stop using it (and not store the bitmap, to save space) when the
+ * false positive rate gets too high.
+ */
+typedef struct BloomFilter
+{
+	/* varlena header (do not touch directly!) */
+	int32	vl_len_;
+
+	/* space for various flags (phase, etc.) */
+	uint16	flags;
+
+	/* fields used only in the SORTED phase */
+	uint16	nvalues;	/* number of hashes stored (total) */
+	uint16	nsorted;	/* number of hashes in the sorted part */
+
+	/* fields for the HASHED phase */
+	uint8	nhashes;	/* number of hash functions */
+	uint32	nbits;		/* number of bits in the bitmap (size) */
+	uint32	nbits_set;	/* number of bits set to 1 */
+
+	/* data of the bloom filter (used both for sorted and hashed phase) */
+	char	data[FLEXIBLE_ARRAY_MEMBER];
+
+} BloomFilter;
+
+static BloomFilter *bloom_switch_to_hashing(BloomFilter *filter);
+
+
+/*
+ * bloom_init
+ * 		Initialize the Bloom Filter, allocate all the memory.
+ *
+ * The filter is initialized with optimal size for ndistinct expected
+ * values, and requested false positive rate. The filter is stored as
+ * varlena.
+ */
+static BloomFilter *
+bloom_init(int ndistinct, double false_positive_rate)
+{
+	Size			len;
+	BloomFilter	   *filter;
+
+	int		m;	/* number of bits */
+	double	k;	/* number of hash functions */
+
+	Assert(ndistinct > 0);
+	Assert((false_positive_rate > 0) && (false_positive_rate < 1.0));
+
+	m = ceil((ndistinct * log(false_positive_rate)) / log(1.0 / (pow(2.0, log(2.0)))));
+
+	/* round m to whole bytes */
+	m = ((m + 7) / 8) * 8;
+
+	/*
+	 * round(log(2.0) * m / ndistinct), but assume round() may not be
+	 * available on Windows
+	 */
+	k = log(2.0) * m / ndistinct;
+	k = (k - floor(k) >= 0.5) ? ceil(k) : floor(k);
+
+	/*
+	 * Allocate the bloom filter with a minimum size 64B (about 40B in the
+	 * bitmap part). We require space at least for the header.
+	 *
+	 * XXX Maybe the 64B min size is not really needed?
+	 */
+	len = Max(offsetof(BloomFilter, data), 64);
+
+	filter = (BloomFilter *) palloc0(len);
+
+	filter->flags = 0;	/* implies SORTED phase */
+	filter->nhashes = (int) k;
+	filter->nbits = m;
+
+	SET_VARSIZE(filter, len);
+
+	return filter;
+}
+
+/* simple uint32 comparator, for pg_qsort and bsearch */
+static int
+cmp_uint32(const void *a, const void *b)
+{
+	uint32 *ia = (uint32 *) a;
+	uint32 *ib = (uint32 *) b;
+
+	if (*ia == *ib)
+		return 0;
+	else if (*ia < *ib)
+		return -1;
+	else
+		return 1;
+}
+
+/*
+ * bloom_compact
+ *		Compact the filter during the 'sorted' phase.
+ *
+ * We sort the uint32 hashes and remove duplicates, for two main reasons.
+ * Firstly, to keep most of the data sorted for bsearch lookups. Secondly,
+ * we try to save space by removing the duplicates, allowing us to stay
+ * in the sorted phase a bit longer.
+ *
+ * We currently don't repalloc the bitmap, i.e. we don't free the memory
+ * here - in the worst case we waste space for up to 32 unsorted hashes
+ * (if all of them are already in the sorted part), so about 128B. We can
+ * either reduce the number of unsorted items (e.g. to 8 hashes, which
+ * would mean 32B), or start doing the repalloc.
+ *
+ * We do however set the varlena length, to minimize the storage needs.
+ */
+static void
+bloom_compact(BloomFilter *filter)
+{
+	int		i,
+			nvalues;
+	Size	len;
+	uint32 *values;
+
+	/* never call compact on filters in HASH phase */
+	Assert(BLOOM_IS_SORTED(filter));
+
+	/* no chance to compact anything */
+	if (filter->nvalues == filter->nsorted)
+		return;
+
+	values = (uint32 *) filter->data;
+
+	/* TODO optimization: sort only the unsorted part, then merge */
+	pg_qsort(values, filter->nvalues, sizeof(uint32), cmp_uint32);
+
+	nvalues = 1;
+	for (i = 1; i < filter->nvalues; i++)
+	{
+		/* if different from the last value, keep it */
+		if (values[i] != values[nvalues - 1])
+			values[nvalues++] = values[i];
+	}
+
+	filter->nvalues = nvalues;
+	filter->nsorted = nvalues;
+
+	len = offsetof(BloomFilter, data) +
+				   (filter->nvalues) * sizeof(uint32);
+
+	SET_VARSIZE(filter, len);
+}
+
+/*
+ * bloom_add_value
+ * 		Add value to the bloom filter.
+ */
+static BloomFilter *
+bloom_add_value(BloomFilter *filter, uint32 value, bool *updated)
+{
+	int		i;
+	uint32	big_h, h, d;
+
+	/* assume 'not updated' by default */
+	Assert(filter);
+
+	/* if we're in the sorted phase, we store the hashes directly */
+	if (BLOOM_IS_SORTED(filter))
+	{
+		/* how many uint32 hashes can we fit into the bitmap */
+		int maxvalues = filter->nbits / (8 * sizeof(uint32));
+
+		/* do not overflow the bitmap space or number of unsorted items */
+		Assert(filter->nvalues <= maxvalues);
+		Assert(filter->nvalues - filter->nsorted <= BLOOM_MAX_UNSORTED);
+
+		/*
+		 * In this branch we always update the filter - we either add the
+		 * hash to the unsorted part, or switch the filter to hashing.
+		 */
+		if (updated)
+			*updated = true;
+
+		/*
+		 * If the array is full, or if we reached the limit on unsorted
+		 * items, try to compact the filter first, before attempting to
+		 * add the new value.
+		 */
+		if ((filter->nvalues == maxvalues) ||
+			(filter->nvalues - filter->nsorted == BLOOM_MAX_UNSORTED))
+				bloom_compact(filter);
+
+		/*
+		 * Can we squeeze one more uint32 hash into the bitmap? Also make
+		 * sure there's enough space in the bytea value first.
+		 */
+		if (filter->nvalues < maxvalues)
+		{
+			Size len = VARSIZE_ANY(filter);
+			Size need = offsetof(BloomFilter, data) +
+						(filter->nvalues + 1) * sizeof(uint32);
+
+			/*
+			 * We don't double the size here, as in the first place we care about
+			 * reducing storage requirements, and the doubling happens automatically
+			 * in memory contexts (so the repalloc should be cheap in most cases).
+			 */
+			if (len < need)
+			{
+				filter = (BloomFilter *) repalloc(filter, need);
+				SET_VARSIZE(filter, need);
+			}
+
+			/* copy the new value into the filter */
+			memcpy(&filter->data[filter->nvalues * sizeof(uint32)],
+				   &value, sizeof(uint32));
+
+			filter->nvalues++;
+
+			/* we're done */
+			return filter;
+		}
+
+		/* can't add any more exact hashes, so switch to hashing */
+		filter = bloom_switch_to_hashing(filter);
+	}
+
+	/* we better be in the hashing phase */
+	Assert(BLOOM_IS_HASHED(filter));
+
+	/* compute the hashes, used for the bloom filter */
+	big_h = ((uint32) DatumGetInt64(hash_uint32(value)));
+
+	h = big_h % filter->nbits;
+	d = big_h % (filter->nbits - 1);
+
+	/* compute the requested number of hashes */
+	for (i = 0; i < filter->nhashes; i++)
+	{
+		int byte = (h / 8);
+		int bit  = (h % 8);
+
+		/* if the bit is not set, set it and remember we did that */
+		if (! (filter->data[byte] & (0x01 << bit)))
+		{
+			filter->data[byte] |= (0x01 << bit);
+			filter->nbits_set++;
+			if (updated)
+				*updated = true;
+		}
+
+		/* next bit */
+		h += d++;
+		if (h >= filter->nbits)
+			h -= filter->nbits;
+
+		if (d == filter->nbits)
+			d = 0;
+	}
+
+	return filter;
+}
+
+/*
+ * bloom_switch_to_hashing
+ * 		Switch the bloom filter from sorted to hashing mode.
+ */
+static BloomFilter *
+bloom_switch_to_hashing(BloomFilter *filter)
+{
+	int		i;
+	uint32 *values;
+	Size			len;
+	BloomFilter	   *newfilter;
+
+	Assert(filter->nbits % 8 == 0);
+
+	/*
+	 * The new filter is allocated with all the memory, directly into
+	 * the HASH phase.
+	 */
+	len = offsetof(BloomFilter, data) + (filter->nbits / 8);
+
+	newfilter = (BloomFilter *) palloc0(len);
+
+	newfilter->nhashes = filter->nhashes;
+	newfilter->nbits = filter->nbits;
+	newfilter->flags |= BLOOM_FLAG_PHASE_HASH;
+
+	SET_VARSIZE(newfilter, len);
+
+	values = (uint32 *) filter->data;
+
+	for (i = 0; i < filter->nvalues; i++)
+		/* ignore the return value here, re don't repalloc in hashing mode */
+		bloom_add_value(newfilter, values[i], NULL);
+
+	/* free the original filter, return the newly allocated one */
+	pfree(filter);
+
+	return newfilter;
+}
+
+/*
+ * bloom_contains_value
+ * 		Check if the bloom filter contains a particular value.
+ */
+static bool
+bloom_contains_value(BloomFilter *filter, uint32 value)
+{
+	int		i;
+	uint32	big_h, h, d;
+
+	Assert(filter);
+
+	/* in sorted mode we simply search the two arrays (sorted, unsorted) */
+	if (BLOOM_IS_SORTED(filter))
+	{
+		int i;
+		uint32 *values = (uint32 *) filter->data;
+
+		/* first search through the sorted part */
+		if ((filter->nsorted > 0) &&
+			(bsearch(&value, values, filter->nsorted, sizeof(uint32), cmp_uint32) != NULL))
+			return true;
+
+		/* now search through the unsorted part - linear search */
+		for (i = filter->nsorted; i < filter->nvalues; i++)
+		{
+			if (value == values[i])
+				return true;
+		}
+
+		/* nothing found */
+		return false;
+	}
+
+	/* now the regular hashing mode */
+	Assert(BLOOM_IS_HASHED(filter));
+
+	big_h = ((uint32) DatumGetInt64(hash_uint32(value)));
+
+	h = big_h % filter->nbits;
+	d = big_h % (filter->nbits - 1);
+
+	/* compute the requested number of hashes */
+	for (i = 0; i < filter->nhashes; i++)
+	{
+		int byte = (h / 8);
+		int bit  = (h % 8);
+
+		/* if the bit is not set, the value is not there */
+		if (! (filter->data[byte] & (0x01 << bit)))
+			return false;
+
+		/* next bit */
+		h += d++;
+		if (h >= filter->nbits)
+			h -= filter->nbits;
+
+		if (d == filter->nbits)
+			d = 0;
+	}
+
+	/* all hashes found in bloom filter */
+	return true;
+}
+
+typedef struct BloomOpaque
+{
+	/*
+	 * XXX At this point we only need a single proc (to compute the hash),
+	 * but let's keep the array just like inclusion and minman opclasses,
+	 * for consistency. We may need additional procs in the future.
+	 */
+	FmgrInfo	extra_procinfos[BLOOM_MAX_PROCNUMS];
+	bool		extra_proc_missing[BLOOM_MAX_PROCNUMS];
+} BloomOpaque;
+
+static FmgrInfo *bloom_get_procinfo(BrinDesc *bdesc, uint16 attno,
+					   uint16 procnum);
+
+
+Datum
+brin_bloom_opcinfo(PG_FUNCTION_ARGS)
+{
+	BrinOpcInfo *result;
+
+	/*
+	 * opaque->strategy_procinfos is initialized lazily; here it is set to
+	 * all-uninitialized by palloc0 which sets fn_oid to InvalidOid.
+	 *
+	 * bloom indexes only store the filter as a single BYTEA column
+	 */
+
+	result = palloc0(MAXALIGN(SizeofBrinOpcInfo(1)) +
+					 sizeof(BloomOpaque));
+	result->oi_nstored = 1;
+	result->oi_regular_nulls = true;
+	result->oi_opaque = (BloomOpaque *)
+		MAXALIGN((char *) result + SizeofBrinOpcInfo(1));
+	result->oi_typcache[0] = lookup_type_cache(BYTEAOID, 0);
+
+	PG_RETURN_POINTER(result);
+}
+
+/*
+ * brin_bloom_get_ndistinct
+ *		Determine the ndistinct value used to size bloom filter.
+ *
+ * Tweak the ndistinct value based on the pagesPerRange value. First,
+ * if it's negative, it's assumed to be relative to maximum number of
+ * tuples in the range (assuming each page gets MaxHeapTuplesPerPage
+ * tuples, which is likely a significant over-estimate). We also clamp
+ * the value, not to over-size the bloom filter unnecessarily.
+ *
+ * XXX We can only do this when the pagesPerRange value was supplied.
+ * If it wasn't, it has to be a read-only access to the index, in which
+ * case we don't really care. But perhaps we should fall-back to the
+ * default pagesPerRange value?
+ *
+ * XXX We might also fetch info about ndistinct estimate for the column,
+ * and compute the expected number of distinct values in a range. But
+ * that may be tricky due to data being sorted in various ways, so it
+ * seems better to rely on the upper estimate.
+ */
+static int
+brin_bloom_get_ndistinct(BrinDesc *bdesc, BloomOptions *opts)
+{
+	double ndistinct;
+	double	maxtuples;
+	BlockNumber pagesPerRange;
+
+	pagesPerRange = BrinGetPagesPerRange(bdesc->bd_index);
+	ndistinct = BloomGetNDistinctPerRange(opts);
+
+	Assert(BlockNumberIsValid(pagesPerRange));
+
+	maxtuples = MaxHeapTuplesPerPage * pagesPerRange;
+
+	/*
+	 * Similarly to n_distinct, negative values are relative - in this
+	 * case to maximum number of tuples in the page range (maxtuples).
+	 */
+	if (ndistinct < 0)
+		ndistinct = (-ndistinct) * maxtuples;
+
+	/*
+	 * Positive values are to be used directly, but we still apply a
+	 * couple of safeties no to use unreasonably small bloom filters.
+	 */
+	ndistinct = Max(ndistinct, BLOOM_MIN_NDISTINCT_PER_RANGE);
+
+	/*
+	 * And don't use more than the maximum possible number of tuples,
+	 * in the range, which would be entirely wasteful.
+	 */
+	ndistinct = Min(ndistinct, maxtuples);
+
+	return (int) ndistinct;
+}
+
+static double
+brin_bloom_get_fp_rate(BrinDesc *bdesc, BloomOptions *opts)
+{
+	return BloomGetFalsePositiveRate(opts);
+}
+
+/*
+ * Examine the given index tuple (which contains partial status of a certain
+ * page range) by comparing it to the given value that comes from another heap
+ * tuple.  If the new value is outside the bloom filter specified by the
+ * existing tuple values, update the index tuple and return true.  Otherwise,
+ * return false and do not modify in this case.
+ */
+Datum
+brin_bloom_add_value(PG_FUNCTION_ARGS)
+{
+	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
+	Datum		newval = PG_GETARG_DATUM(2);
+	bool		isnull PG_USED_FOR_ASSERTS_ONLY = PG_GETARG_DATUM(3);
+	BloomOptions *opts = (BloomOptions *) PG_GET_OPCLASS_OPTIONS();
+	Oid			colloid = PG_GET_COLLATION();
+	FmgrInfo   *hashFn;
+	uint32		hashValue;
+	bool		updated = false;
+	AttrNumber	attno;
+	BloomFilter *filter;
+
+	Assert(!isnull);
+
+	attno = column->bv_attno;
+
+	/*
+	 * If this is the first non-null value, we need to initialize the bloom
+	 * filter. Otherwise just extract the existing bloom filter from BrinValues.
+	 */
+	if (column->bv_allnulls)
+	{
+		filter = bloom_init(brin_bloom_get_ndistinct(bdesc, opts),
+							brin_bloom_get_fp_rate(bdesc, opts));
+		column->bv_values[0] = PointerGetDatum(filter);
+		column->bv_allnulls = false;
+		updated = true;
+	}
+	else
+		filter = (BloomFilter *) PG_DETOAST_DATUM(column->bv_values[0]);
+
+	/*
+	 * Compute the hash of the new value, using the supplied hash function,
+	 * and then add the hash value to the bloom filter.
+	 */
+	hashFn = bloom_get_procinfo(bdesc, attno, PROCNUM_HASH);
+
+	hashValue = DatumGetUInt32(FunctionCall1Coll(hashFn, colloid, newval));
+
+	filter = bloom_add_value(filter, hashValue, &updated);
+
+	column->bv_values[0] = PointerGetDatum(filter);
+
+	PG_RETURN_BOOL(updated);
+}
+
+/*
+ * Given an index tuple corresponding to a certain page range and a scan key,
+ * return whether the scan key is consistent with the index tuple's bloom
+ * filter.  Return true if so, false otherwise.
+ */
+Datum
+brin_bloom_consistent(PG_FUNCTION_ARGS)
+{
+	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
+	ScanKey	   *keys = (ScanKey *) PG_GETARG_POINTER(2);
+	int			nkeys = PG_GETARG_INT32(3);
+	Oid			colloid = PG_GET_COLLATION();
+	AttrNumber	attno;
+	Datum		value;
+	Datum		matches;
+	FmgrInfo   *finfo;
+	uint32		hashValue;
+	BloomFilter *filter;
+	int			keyno;
+
+	filter = (BloomFilter *) PG_DETOAST_DATUM(column->bv_values[0]);
+
+	Assert(filter);
+
+	matches = true;
+
+	for (keyno = 0; keyno < nkeys; keyno++)
+	{
+		ScanKey	key = keys[keyno];
+
+		/* NULL keys are handled and filtered-out in bringetbitmap */
+		Assert(!(key->sk_flags & SK_ISNULL));
+
+		attno = key->sk_attno;
+		value = key->sk_argument;
+
+		switch (key->sk_strategy)
+		{
+			case BloomEqualStrategyNumber:
+
+				/*
+				 * In the equality case (WHERE col = someval), we want to return
+				 * the current page range if the minimum value in the range <=
+				 * scan key, and the maximum value >= scan key.
+				 */
+				finfo = bloom_get_procinfo(bdesc, attno, PROCNUM_HASH);
+
+				hashValue = DatumGetUInt32(FunctionCall1Coll(finfo, colloid, value));
+				matches &= bloom_contains_value(filter, hashValue);
+
+				break;
+			default:
+				/* shouldn't happen */
+				elog(ERROR, "invalid strategy number %d", key->sk_strategy);
+				matches = 0;
+				break;
+		}
+
+		if (!matches)
+			break;
+	}
+
+	PG_RETURN_DATUM(matches);
+}
+
+/*
+ * Given two BrinValues, update the first of them as a union of the summary
+ * values contained in both.  The second one is untouched.
+ *
+ * XXX We assume the bloom filters have the same parameters fow now. In the
+ * future we should have 'can union' function, to decide if we can combine
+ * two particular bloom filters.
+ */
+Datum
+brin_bloom_union(PG_FUNCTION_ARGS)
+{
+	BrinValues *col_a = (BrinValues *) PG_GETARG_POINTER(1);
+	BrinValues *col_b = (BrinValues *) PG_GETARG_POINTER(2);
+	BloomFilter *filter_a;
+	BloomFilter *filter_b;
+
+	Assert(col_a->bv_attno == col_b->bv_attno);
+	Assert(!col_a->bv_allnulls && !col_b->bv_allnulls);
+
+	filter_a = (BloomFilter *) PG_DETOAST_DATUM(col_a->bv_values[0]);
+	filter_b = (BloomFilter *) PG_DETOAST_DATUM(col_b->bv_values[0]);
+
+	/* make sure neither of the bloom filters is NULL */
+	Assert(filter_a && filter_b);
+	Assert(filter_a->nbits == filter_b->nbits);
+
+	/*
+	 * Merging of the filters depends on the phase of both filters.
+	 */
+	if (BLOOM_IS_SORTED(filter_b))
+	{
+		/*
+		 * Simply read all items from 'b' and add them to 'a' (the phase of
+		 * 'a' does not really matter).
+		 */
+		int		i;
+		uint32 *values = (uint32 *) filter_b->data;
+
+		for (i = 0; i < filter_b->nvalues; i++)
+			filter_a = bloom_add_value(filter_a, values[i], NULL);
+
+		col_a->bv_values[0] = PointerGetDatum(filter_a);
+	}
+	else if (BLOOM_IS_SORTED(filter_a))
+	{
+		/*
+		 * 'b' hashed, 'a' sorted - copy 'b' into 'a' and then add all values
+		 * from 'a' into the new copy.
+		 */
+		int		i;
+		BloomFilter *filter_c;
+		uint32 *values = (uint32 *) filter_a->data;
+
+		filter_c = (BloomFilter *) PG_DETOAST_DATUM(datumCopy(PointerGetDatum(filter_b), false, -1));
+
+		for (i = 0; i < filter_a->nvalues; i++)
+			filter_c = bloom_add_value(filter_c, values[i], NULL);
+
+		col_a->bv_values[0] = PointerGetDatum(filter_c);
+	}
+	else if (BLOOM_IS_HASHED(filter_a))
+	{
+		/*
+		 * 'b' hashed, 'a' hashed - merge the bitmaps by OR
+		 */
+		int		i;
+		int		nbytes = (filter_a->nbits + 7) / 8;
+
+		/* we better have "compatible" bloom filters */
+		Assert(filter_a->nbits == filter_b->nbits);
+		Assert(filter_a->nhashes == filter_b->nhashes);
+
+		for (i = 0; i < nbytes; i++)
+			filter_a->data[i] |= filter_b->data[i];
+	}
+
+	PG_RETURN_VOID();
+}
+
+/*
+ * Cache and return inclusion opclass support procedure
+ *
+ * Return the procedure corresponding to the given function support number
+ * or null if it is not exists.
+ */
+static FmgrInfo *
+bloom_get_procinfo(BrinDesc *bdesc, uint16 attno, uint16 procnum)
+{
+	BloomOpaque *opaque;
+	uint16		basenum = procnum - PROCNUM_BASE;
+
+	/*
+	 * We cache these in the opaque struct, to avoid repetitive syscache
+	 * lookups.
+	 */
+	opaque = (BloomOpaque *) bdesc->bd_info[attno - 1]->oi_opaque;
+
+	/*
+	 * If we already searched for this proc and didn't find it, don't bother
+	 * searching again.
+	 */
+	if (opaque->extra_proc_missing[basenum])
+		return NULL;
+
+	if (opaque->extra_procinfos[basenum].fn_oid == InvalidOid)
+	{
+		if (RegProcedureIsValid(index_getprocid(bdesc->bd_index, attno,
+												procnum)))
+		{
+			fmgr_info_copy(&opaque->extra_procinfos[basenum],
+						   index_getprocinfo(bdesc->bd_index, attno, procnum),
+						   bdesc->bd_context);
+		}
+		else
+		{
+			opaque->extra_proc_missing[basenum] = true;
+			return NULL;
+		}
+	}
+
+	return &opaque->extra_procinfos[basenum];
+}
+
+Datum
+brin_bloom_options(PG_FUNCTION_ARGS)
+{
+	local_relopts *relopts = (local_relopts *) PG_GETARG_POINTER(0);
+
+	init_local_reloptions(relopts, sizeof(BloomOptions));
+
+	add_local_real_reloption(relopts, "n_distinct_per_range",
+							 "number of distinct items expected in a BRIN page range",
+							 BLOOM_DEFAULT_NDISTINCT_PER_RANGE,
+							 -1.0, INT_MAX, offsetof(BloomOptions, nDistinctPerRange));
+
+	add_local_real_reloption(relopts, "false_positive_rate",
+							 "desired false-positive rate for the bloom filters",
+							 BLOOM_DEFAULT_FALSE_POSITIVE_RATE,
+							 0.001, 1.0, offsetof(BloomOptions, falsePositiveRate));
+
+	PG_RETURN_VOID();
+}
diff --git a/src/include/access/brin.h b/src/include/access/brin.h
index 0987878dd2..b02298c0aa 100644
--- a/src/include/access/brin.h
+++ b/src/include/access/brin.h
@@ -22,6 +22,8 @@ typedef struct BrinOptions
 	int32		vl_len_;		/* varlena header (do not touch directly!) */
 	BlockNumber pagesPerRange;
 	bool		autosummarize;
+	double		nDistinctPerRange;	/* number of distinct values per range */
+	double		falsePositiveRate;	/* false positive for bloom filter */
 } BrinOptions;
 
 
diff --git a/src/include/access/brin_internal.h b/src/include/access/brin_internal.h
index 7c4f3da0a0..e3c9d47503 100644
--- a/src/include/access/brin_internal.h
+++ b/src/include/access/brin_internal.h
@@ -58,6 +58,10 @@ typedef struct BrinDesc
 	/* total number of Datum entries that are stored on-disk for all columns */
 	int			bd_totalstored;
 
+	/* parameters for sizing bloom filter (BRIN bloom opclasses) */
+	double		bd_nDistinctPerRange;
+	double		bd_falsePositiveRange;
+
 	/* per-column info; bd_tupdesc->natts entries long */
 	BrinOpcInfo *bd_info[FLEXIBLE_ARRAY_MEMBER];
 } BrinDesc;
diff --git a/src/include/catalog/pg_amop.dat b/src/include/catalog/pg_amop.dat
index 1dfb6fd373..af6891e348 100644
--- a/src/include/catalog/pg_amop.dat
+++ b/src/include/catalog/pg_amop.dat
@@ -1705,6 +1705,11 @@
   amoprighttype => 'bytea', amopstrategy => '5', amopopr => '>(bytea,bytea)',
   amopmethod => 'brin' },
 
+# bloom bytea
+{ amopfamily => 'brin/bytea_bloom_ops', amoplefttype => 'bytea',
+  amoprighttype => 'bytea', amopstrategy => '1', amopopr => '=(bytea,bytea)',
+  amopmethod => 'brin' },
+
 # minmax "char"
 { amopfamily => 'brin/char_minmax_ops', amoplefttype => 'char',
   amoprighttype => 'char', amopstrategy => '1', amopopr => '<(char,char)',
@@ -1722,6 +1727,11 @@
   amoprighttype => 'char', amopstrategy => '5', amopopr => '>(char,char)',
   amopmethod => 'brin' },
 
+# bloom "char"
+{ amopfamily => 'brin/char_bloom_ops', amoplefttype => 'char',
+  amoprighttype => 'char', amopstrategy => '1', amopopr => '=(char,char)',
+  amopmethod => 'brin' },
+
 # minmax name
 { amopfamily => 'brin/name_minmax_ops', amoplefttype => 'name',
   amoprighttype => 'name', amopstrategy => '1', amopopr => '<(name,name)',
@@ -1739,6 +1749,11 @@
   amoprighttype => 'name', amopstrategy => '5', amopopr => '>(name,name)',
   amopmethod => 'brin' },
 
+# bloom name
+{ amopfamily => 'brin/name_bloom_ops', amoplefttype => 'name',
+  amoprighttype => 'name', amopstrategy => '1', amopopr => '=(name,name)',
+  amopmethod => 'brin' },
+
 # minmax integer
 
 { amopfamily => 'brin/integer_minmax_ops', amoplefttype => 'int8',
@@ -1885,6 +1900,44 @@
   amoprighttype => 'int8', amopstrategy => '5', amopopr => '>(int4,int8)',
   amopmethod => 'brin' },
 
+# bloom integer
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '=(int8,int8)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '=(int8,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '=(int8,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '=(int2,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '=(int2,int8)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '=(int2,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '=(int4,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '=(int4,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '=(int4,int8)',
+  amopmethod => 'brin' },
+
 # minmax text
 { amopfamily => 'brin/text_minmax_ops', amoplefttype => 'text',
   amoprighttype => 'text', amopstrategy => '1', amopopr => '<(text,text)',
@@ -1902,6 +1955,11 @@
   amoprighttype => 'text', amopstrategy => '5', amopopr => '>(text,text)',
   amopmethod => 'brin' },
 
+# bloom text
+{ amopfamily => 'brin/text_bloom_ops', amoplefttype => 'text',
+  amoprighttype => 'text', amopstrategy => '1', amopopr => '=(text,text)',
+  amopmethod => 'brin' },
+
 # minmax oid
 { amopfamily => 'brin/oid_minmax_ops', amoplefttype => 'oid',
   amoprighttype => 'oid', amopstrategy => '1', amopopr => '<(oid,oid)',
@@ -1919,6 +1977,11 @@
   amoprighttype => 'oid', amopstrategy => '5', amopopr => '>(oid,oid)',
   amopmethod => 'brin' },
 
+# bloom oid
+{ amopfamily => 'brin/oid_bloom_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '1', amopopr => '=(oid,oid)',
+  amopmethod => 'brin' },
+
 # minmax tid
 { amopfamily => 'brin/tid_minmax_ops', amoplefttype => 'tid',
   amoprighttype => 'tid', amopstrategy => '1', amopopr => '<(tid,tid)',
@@ -2002,6 +2065,20 @@
   amoprighttype => 'float8', amopstrategy => '5', amopopr => '>(float8,float8)',
   amopmethod => 'brin' },
 
+# bloom float
+{ amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '1', amopopr => '=(float4,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '1', amopopr => '=(float4,float8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '1', amopopr => '=(float8,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '1', amopopr => '=(float8,float8)',
+  amopmethod => 'brin' },
+
 # minmax macaddr
 { amopfamily => 'brin/macaddr_minmax_ops', amoplefttype => 'macaddr',
   amoprighttype => 'macaddr', amopstrategy => '1',
@@ -2019,6 +2096,11 @@
   amoprighttype => 'macaddr', amopstrategy => '5',
   amopopr => '>(macaddr,macaddr)', amopmethod => 'brin' },
 
+# bloom macaddr
+{ amopfamily => 'brin/macaddr_bloom_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '1',
+  amopopr => '=(macaddr,macaddr)', amopmethod => 'brin' },
+
 # minmax macaddr8
 { amopfamily => 'brin/macaddr8_minmax_ops', amoplefttype => 'macaddr8',
   amoprighttype => 'macaddr8', amopstrategy => '1',
@@ -2036,6 +2118,11 @@
   amoprighttype => 'macaddr8', amopstrategy => '5',
   amopopr => '>(macaddr8,macaddr8)', amopmethod => 'brin' },
 
+# bloom macaddr8
+{ amopfamily => 'brin/macaddr8_bloom_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '1',
+  amopopr => '=(macaddr8,macaddr8)', amopmethod => 'brin' },
+
 # minmax inet
 { amopfamily => 'brin/network_minmax_ops', amoplefttype => 'inet',
   amoprighttype => 'inet', amopstrategy => '1', amopopr => '<(inet,inet)',
@@ -2053,6 +2140,11 @@
   amoprighttype => 'inet', amopstrategy => '5', amopopr => '>(inet,inet)',
   amopmethod => 'brin' },
 
+# bloom inet
+{ amopfamily => 'brin/network_bloom_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '1', amopopr => '=(inet,inet)',
+  amopmethod => 'brin' },
+
 # inclusion inet
 { amopfamily => 'brin/network_inclusion_ops', amoplefttype => 'inet',
   amoprighttype => 'inet', amopstrategy => '3', amopopr => '&&(inet,inet)',
@@ -2090,6 +2182,11 @@
   amoprighttype => 'bpchar', amopstrategy => '5', amopopr => '>(bpchar,bpchar)',
   amopmethod => 'brin' },
 
+# bloom character
+{ amopfamily => 'brin/bpchar_bloom_ops', amoplefttype => 'bpchar',
+  amoprighttype => 'bpchar', amopstrategy => '1', amopopr => '=(bpchar,bpchar)',
+  amopmethod => 'brin' },
+
 # minmax time without time zone
 { amopfamily => 'brin/time_minmax_ops', amoplefttype => 'time',
   amoprighttype => 'time', amopstrategy => '1', amopopr => '<(time,time)',
@@ -2107,6 +2204,11 @@
   amoprighttype => 'time', amopstrategy => '5', amopopr => '>(time,time)',
   amopmethod => 'brin' },
 
+# bloom time without time zone
+{ amopfamily => 'brin/time_bloom_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '1', amopopr => '=(time,time)',
+  amopmethod => 'brin' },
+
 # minmax datetime (date, timestamp, timestamptz)
 
 { amopfamily => 'brin/datetime_minmax_ops', amoplefttype => 'timestamp',
@@ -2253,6 +2355,44 @@
   amoprighttype => 'timestamptz', amopstrategy => '5',
   amopopr => '>(timestamptz,timestamptz)', amopmethod => 'brin' },
 
+# bloom datetime (date, timestamp, timestamptz)
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '=(timestamp,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '1', amopopr => '=(timestamp,date)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '=(timestamp,timestamptz)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '1', amopopr => '=(date,date)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '=(date,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '=(date,timestamptz)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '1',
+  amopopr => '=(timestamptz,date)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '=(timestamptz,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '=(timestamptz,timestamptz)', amopmethod => 'brin' },
+
 # minmax interval
 { amopfamily => 'brin/interval_minmax_ops', amoplefttype => 'interval',
   amoprighttype => 'interval', amopstrategy => '1',
@@ -2270,6 +2410,11 @@
   amoprighttype => 'interval', amopstrategy => '5',
   amopopr => '>(interval,interval)', amopmethod => 'brin' },
 
+# bloom interval
+{ amopfamily => 'brin/interval_bloom_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '1',
+  amopopr => '=(interval,interval)', amopmethod => 'brin' },
+
 # minmax time with time zone
 { amopfamily => 'brin/timetz_minmax_ops', amoplefttype => 'timetz',
   amoprighttype => 'timetz', amopstrategy => '1', amopopr => '<(timetz,timetz)',
@@ -2287,6 +2432,11 @@
   amoprighttype => 'timetz', amopstrategy => '5', amopopr => '>(timetz,timetz)',
   amopmethod => 'brin' },
 
+# bloom time with time zone
+{ amopfamily => 'brin/timetz_bloom_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '1', amopopr => '=(timetz,timetz)',
+  amopmethod => 'brin' },
+
 # minmax bit
 { amopfamily => 'brin/bit_minmax_ops', amoplefttype => 'bit',
   amoprighttype => 'bit', amopstrategy => '1', amopopr => '<(bit,bit)',
@@ -2338,6 +2488,11 @@
   amoprighttype => 'numeric', amopstrategy => '5',
   amopopr => '>(numeric,numeric)', amopmethod => 'brin' },
 
+# bloom numeric
+{ amopfamily => 'brin/numeric_bloom_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '1',
+  amopopr => '=(numeric,numeric)', amopmethod => 'brin' },
+
 # minmax uuid
 { amopfamily => 'brin/uuid_minmax_ops', amoplefttype => 'uuid',
   amoprighttype => 'uuid', amopstrategy => '1', amopopr => '<(uuid,uuid)',
@@ -2355,6 +2510,11 @@
   amoprighttype => 'uuid', amopstrategy => '5', amopopr => '>(uuid,uuid)',
   amopmethod => 'brin' },
 
+# bloom uuid
+{ amopfamily => 'brin/uuid_bloom_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '1', amopopr => '=(uuid,uuid)',
+  amopmethod => 'brin' },
+
 # inclusion range types
 { amopfamily => 'brin/range_inclusion_ops', amoplefttype => 'anyrange',
   amoprighttype => 'anyrange', amopstrategy => '1',
@@ -2416,6 +2576,11 @@
   amoprighttype => 'pg_lsn', amopstrategy => '5', amopopr => '>(pg_lsn,pg_lsn)',
   amopmethod => 'brin' },
 
+# bloom pg_lsn
+{ amopfamily => 'brin/pg_lsn_bloom_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '1', amopopr => '=(pg_lsn,pg_lsn)',
+  amopmethod => 'brin' },
+
 # inclusion box
 { amopfamily => 'brin/box_inclusion_ops', amoplefttype => 'box',
   amoprighttype => 'box', amopstrategy => '1', amopopr => '<<(box,box)',
diff --git a/src/include/catalog/pg_amproc.dat b/src/include/catalog/pg_amproc.dat
index 37b580883f..c24a80545a 100644
--- a/src/include/catalog/pg_amproc.dat
+++ b/src/include/catalog/pg_amproc.dat
@@ -770,6 +770,24 @@
 { amprocfamily => 'brin/bytea_minmax_ops', amproclefttype => 'bytea',
   amprocrighttype => 'bytea', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom bytea
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '11', amproc => 'hashvarlena' },
+
 # minmax "char"
 { amprocfamily => 'brin/char_minmax_ops', amproclefttype => 'char',
   amprocrighttype => 'char', amprocnum => '1',
@@ -783,6 +801,24 @@
 { amprocfamily => 'brin/char_minmax_ops', amproclefttype => 'char',
   amprocrighttype => 'char', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom "char"
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '11', amproc => 'hashchar' },
+
 # minmax name
 { amprocfamily => 'brin/name_minmax_ops', amproclefttype => 'name',
   amprocrighttype => 'name', amprocnum => '1',
@@ -796,6 +832,24 @@
 { amprocfamily => 'brin/name_minmax_ops', amproclefttype => 'name',
   amprocrighttype => 'name', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom name
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '11', amproc => 'hashname' },
+
 # minmax integer: int2, int4, int8
 { amprocfamily => 'brin/integer_minmax_ops', amproclefttype => 'int8',
   amprocrighttype => 'int8', amprocnum => '1',
@@ -897,6 +951,58 @@
 { amprocfamily => 'brin/integer_minmax_ops', amproclefttype => 'int4',
   amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom integer: int2, int4, int8
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '11', amproc => 'hashint8' },
+
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '11', amproc => 'hashint2' },
+
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '11', amproc => 'hashint4' },
+
 # minmax text
 { amprocfamily => 'brin/text_minmax_ops', amproclefttype => 'text',
   amprocrighttype => 'text', amprocnum => '1',
@@ -910,6 +1016,24 @@
 { amprocfamily => 'brin/text_minmax_ops', amproclefttype => 'text',
   amprocrighttype => 'text', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom text
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '11', amproc => 'hashtext' },
+
 # minmax oid
 { amprocfamily => 'brin/oid_minmax_ops', amproclefttype => 'oid',
   amprocrighttype => 'oid', amprocnum => '1', amproc => 'brin_minmax_opcinfo' },
@@ -922,6 +1046,23 @@
 { amprocfamily => 'brin/oid_minmax_ops', amproclefttype => 'oid',
   amprocrighttype => 'oid', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom oid
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '1', amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '11', amproc => 'hashoid' },
+
 # minmax tid
 { amprocfamily => 'brin/tid_minmax_ops', amproclefttype => 'tid',
   amprocrighttype => 'tid', amprocnum => '1', amproc => 'brin_minmax_opcinfo' },
@@ -984,6 +1125,45 @@
   amprocrighttype => 'float4', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom float
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '11',
+  amproc => 'hashfloat4' },
+
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '11',
+  amproc => 'hashfloat8' },
+
 # minmax macaddr
 { amprocfamily => 'brin/macaddr_minmax_ops', amproclefttype => 'macaddr',
   amprocrighttype => 'macaddr', amprocnum => '1',
@@ -998,6 +1178,26 @@
   amprocrighttype => 'macaddr', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom macaddr
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '11',
+  amproc => 'hashmacaddr' },
+
 # minmax macaddr8
 { amprocfamily => 'brin/macaddr8_minmax_ops', amproclefttype => 'macaddr8',
   amprocrighttype => 'macaddr8', amprocnum => '1',
@@ -1012,6 +1212,26 @@
   amprocrighttype => 'macaddr8', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom macaddr8
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '11',
+  amproc => 'hashmacaddr8' },
+
 # minmax inet
 { amprocfamily => 'brin/network_minmax_ops', amproclefttype => 'inet',
   amprocrighttype => 'inet', amprocnum => '1',
@@ -1025,6 +1245,24 @@
 { amprocfamily => 'brin/network_minmax_ops', amproclefttype => 'inet',
   amprocrighttype => 'inet', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom inet
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '11', amproc => 'hashinet' },
+
 # inclusion inet
 { amprocfamily => 'brin/network_inclusion_ops', amproclefttype => 'inet',
   amprocrighttype => 'inet', amprocnum => '1',
@@ -1059,6 +1297,26 @@
   amprocrighttype => 'bpchar', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom character
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '11',
+  amproc => 'hashchar' },
+
 # minmax time without time zone
 { amprocfamily => 'brin/time_minmax_ops', amproclefttype => 'time',
   amprocrighttype => 'time', amprocnum => '1',
@@ -1072,6 +1330,24 @@
 { amprocfamily => 'brin/time_minmax_ops', amproclefttype => 'time',
   amprocrighttype => 'time', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom time without time zone
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '11', amproc => 'time_hash' },
+
 # minmax datetime (date, timestamp, timestamptz)
 { amprocfamily => 'brin/datetime_minmax_ops', amproclefttype => 'timestamp',
   amprocrighttype => 'timestamp', amprocnum => '1',
@@ -1179,6 +1455,62 @@
   amprocrighttype => 'timestamptz', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom datetime (date, timestamp, timestamptz)
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '11',
+  amproc => 'timestamp_hash' },
+
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '11',
+  amproc => 'timestamp_hash' },
+
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '11', amproc => 'hashint4' },
+
 # minmax interval
 { amprocfamily => 'brin/interval_minmax_ops', amproclefttype => 'interval',
   amprocrighttype => 'interval', amprocnum => '1',
@@ -1193,6 +1525,26 @@
   amprocrighttype => 'interval', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom interval
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '11',
+  amproc => 'interval_hash' },
+
 # minmax time with time zone
 { amprocfamily => 'brin/timetz_minmax_ops', amproclefttype => 'timetz',
   amprocrighttype => 'timetz', amprocnum => '1',
@@ -1207,6 +1559,26 @@
   amprocrighttype => 'timetz', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom time with time zone
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '11',
+  amproc => 'timetz_hash' },
+
 # minmax bit
 { amprocfamily => 'brin/bit_minmax_ops', amproclefttype => 'bit',
   amprocrighttype => 'bit', amprocnum => '1', amproc => 'brin_minmax_opcinfo' },
@@ -1247,6 +1619,26 @@
   amprocrighttype => 'numeric', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom numeric
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '11',
+  amproc => 'hash_numeric' },
+
 # minmax uuid
 { amprocfamily => 'brin/uuid_minmax_ops', amproclefttype => 'uuid',
   amprocrighttype => 'uuid', amprocnum => '1',
@@ -1260,6 +1652,24 @@
 { amprocfamily => 'brin/uuid_minmax_ops', amproclefttype => 'uuid',
   amprocrighttype => 'uuid', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom uuid
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '11', amproc => 'uuid_hash' },
+
 # inclusion range types
 { amprocfamily => 'brin/range_inclusion_ops', amproclefttype => 'anyrange',
   amprocrighttype => 'anyrange', amprocnum => '1',
@@ -1295,6 +1705,26 @@
   amprocrighttype => 'pg_lsn', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom pg_lsn
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '11',
+  amproc => 'pg_lsn_hash' },
+
 # inclusion box
 { amprocfamily => 'brin/box_inclusion_ops', amproclefttype => 'box',
   amprocrighttype => 'box', amprocnum => '1',
diff --git a/src/include/catalog/pg_opclass.dat b/src/include/catalog/pg_opclass.dat
index f2342bb328..16d6111ab6 100644
--- a/src/include/catalog/pg_opclass.dat
+++ b/src/include/catalog/pg_opclass.dat
@@ -257,67 +257,127 @@
 { opcmethod => 'brin', opcname => 'bytea_minmax_ops',
   opcfamily => 'brin/bytea_minmax_ops', opcintype => 'bytea',
   opckeytype => 'bytea' },
+{ opcmethod => 'brin', opcname => 'bytea_bloom_ops',
+  opcfamily => 'brin/bytea_bloom_ops', opcintype => 'bytea',
+  opckeytype => 'bytea', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'char_minmax_ops',
   opcfamily => 'brin/char_minmax_ops', opcintype => 'char',
   opckeytype => 'char' },
+{ opcmethod => 'brin', opcname => 'char_bloom_ops',
+  opcfamily => 'brin/char_bloom_ops', opcintype => 'char',
+  opckeytype => 'char', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'name_minmax_ops',
   opcfamily => 'brin/name_minmax_ops', opcintype => 'name',
   opckeytype => 'name' },
+{ opcmethod => 'brin', opcname => 'name_bloom_ops',
+  opcfamily => 'brin/name_bloom_ops', opcintype => 'name',
+  opckeytype => 'name', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int8_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int8',
   opckeytype => 'int8' },
+{ opcmethod => 'brin', opcname => 'int8_bloom_ops',
+  opcfamily => 'brin/integer_bloom_ops', opcintype => 'int8',
+  opckeytype => 'int8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int2_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int2',
   opckeytype => 'int2' },
+{ opcmethod => 'brin', opcname => 'int2_bloom_ops',
+  opcfamily => 'brin/integer_bloom_ops', opcintype => 'int2',
+  opckeytype => 'int2', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int4_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int4',
   opckeytype => 'int4' },
+{ opcmethod => 'brin', opcname => 'int4_bloom_ops',
+  opcfamily => 'brin/integer_bloom_ops', opcintype => 'int4',
+  opckeytype => 'int4', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'text_minmax_ops',
   opcfamily => 'brin/text_minmax_ops', opcintype => 'text',
   opckeytype => 'text' },
+{ opcmethod => 'brin', opcname => 'text_bloom_ops',
+  opcfamily => 'brin/text_bloom_ops', opcintype => 'text',
+  opckeytype => 'text', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'oid_minmax_ops',
   opcfamily => 'brin/oid_minmax_ops', opcintype => 'oid', opckeytype => 'oid' },
+{ opcmethod => 'brin', opcname => 'oid_bloom_ops',
+  opcfamily => 'brin/oid_bloom_ops', opcintype => 'oid',
+  opckeytype => 'oid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'tid_minmax_ops',
   opcfamily => 'brin/tid_minmax_ops', opcintype => 'tid', opckeytype => 'tid' },
 { opcmethod => 'brin', opcname => 'float4_minmax_ops',
   opcfamily => 'brin/float_minmax_ops', opcintype => 'float4',
   opckeytype => 'float4' },
+{ opcmethod => 'brin', opcname => 'float4_bloom_ops',
+  opcfamily => 'brin/float_bloom_ops', opcintype => 'float4',
+  opckeytype => 'float4', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'float8_minmax_ops',
   opcfamily => 'brin/float_minmax_ops', opcintype => 'float8',
   opckeytype => 'float8' },
+{ opcmethod => 'brin', opcname => 'float8_bloom_ops',
+  opcfamily => 'brin/float_bloom_ops', opcintype => 'float8',
+  opckeytype => 'float8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr_minmax_ops',
   opcfamily => 'brin/macaddr_minmax_ops', opcintype => 'macaddr',
   opckeytype => 'macaddr' },
+{ opcmethod => 'brin', opcname => 'macaddr_bloom_ops',
+  opcfamily => 'brin/macaddr_bloom_ops', opcintype => 'macaddr',
+  opckeytype => 'macaddr', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr8_minmax_ops',
   opcfamily => 'brin/macaddr8_minmax_ops', opcintype => 'macaddr8',
   opckeytype => 'macaddr8' },
+{ opcmethod => 'brin', opcname => 'macaddr8_bloom_ops',
+  opcfamily => 'brin/macaddr8_bloom_ops', opcintype => 'macaddr8',
+  opckeytype => 'macaddr8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'inet_minmax_ops',
   opcfamily => 'brin/network_minmax_ops', opcintype => 'inet',
   opcdefault => 'f', opckeytype => 'inet' },
+{ opcmethod => 'brin', opcname => 'inet_bloom_ops',
+  opcfamily => 'brin/network_bloom_ops', opcintype => 'inet',
+  opcdefault => 'f', opckeytype => 'inet', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'inet_inclusion_ops',
   opcfamily => 'brin/network_inclusion_ops', opcintype => 'inet',
   opckeytype => 'inet' },
 { opcmethod => 'brin', opcname => 'bpchar_minmax_ops',
   opcfamily => 'brin/bpchar_minmax_ops', opcintype => 'bpchar',
   opckeytype => 'bpchar' },
+{ opcmethod => 'brin', opcname => 'bpchar_bloom_ops',
+  opcfamily => 'brin/bpchar_bloom_ops', opcintype => 'bpchar',
+  opckeytype => 'bpchar', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'time_minmax_ops',
   opcfamily => 'brin/time_minmax_ops', opcintype => 'time',
   opckeytype => 'time' },
+{ opcmethod => 'brin', opcname => 'time_bloom_ops',
+  opcfamily => 'brin/time_bloom_ops', opcintype => 'time',
+  opckeytype => 'time', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'date_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'date',
   opckeytype => 'date' },
+{ opcmethod => 'brin', opcname => 'date_bloom_ops',
+  opcfamily => 'brin/datetime_bloom_ops', opcintype => 'date',
+  opckeytype => 'date', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamp_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'timestamp',
   opckeytype => 'timestamp' },
+{ opcmethod => 'brin', opcname => 'timestamp_bloom_ops',
+  opcfamily => 'brin/datetime_bloom_ops', opcintype => 'timestamp',
+  opckeytype => 'timestamp', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamptz_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'timestamptz',
   opckeytype => 'timestamptz' },
+{ opcmethod => 'brin', opcname => 'timestamptz_bloom_ops',
+  opcfamily => 'brin/datetime_bloom_ops', opcintype => 'timestamptz',
+  opckeytype => 'timestamptz', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'interval_minmax_ops',
   opcfamily => 'brin/interval_minmax_ops', opcintype => 'interval',
   opckeytype => 'interval' },
+{ opcmethod => 'brin', opcname => 'interval_bloom_ops',
+  opcfamily => 'brin/interval_bloom_ops', opcintype => 'interval',
+  opckeytype => 'interval', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timetz_minmax_ops',
   opcfamily => 'brin/timetz_minmax_ops', opcintype => 'timetz',
   opckeytype => 'timetz' },
+{ opcmethod => 'brin', opcname => 'timetz_bloom_ops',
+  opcfamily => 'brin/timetz_bloom_ops', opcintype => 'timetz',
+  opckeytype => 'timetz', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'bit_minmax_ops',
   opcfamily => 'brin/bit_minmax_ops', opcintype => 'bit', opckeytype => 'bit' },
 { opcmethod => 'brin', opcname => 'varbit_minmax_ops',
@@ -326,18 +386,27 @@
 { opcmethod => 'brin', opcname => 'numeric_minmax_ops',
   opcfamily => 'brin/numeric_minmax_ops', opcintype => 'numeric',
   opckeytype => 'numeric' },
+{ opcmethod => 'brin', opcname => 'numeric_bloom_ops',
+  opcfamily => 'brin/numeric_bloom_ops', opcintype => 'numeric',
+  opckeytype => 'numeric', opcdefault => 'f' },
 
 # no brin opclass for record, anyarray
 
 { opcmethod => 'brin', opcname => 'uuid_minmax_ops',
   opcfamily => 'brin/uuid_minmax_ops', opcintype => 'uuid',
   opckeytype => 'uuid' },
+{ opcmethod => 'brin', opcname => 'uuid_bloom_ops',
+  opcfamily => 'brin/uuid_bloom_ops', opcintype => 'uuid',
+  opckeytype => 'uuid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'range_inclusion_ops',
   opcfamily => 'brin/range_inclusion_ops', opcintype => 'anyrange',
   opckeytype => 'anyrange' },
 { opcmethod => 'brin', opcname => 'pg_lsn_minmax_ops',
   opcfamily => 'brin/pg_lsn_minmax_ops', opcintype => 'pg_lsn',
   opckeytype => 'pg_lsn' },
+{ opcmethod => 'brin', opcname => 'pg_lsn_bloom_ops',
+  opcfamily => 'brin/pg_lsn_bloom_ops', opcintype => 'pg_lsn',
+  opckeytype => 'pg_lsn', opcdefault => 'f' },
 
 # no brin opclass for enum, tsvector, tsquery, jsonb
 
diff --git a/src/include/catalog/pg_opfamily.dat b/src/include/catalog/pg_opfamily.dat
index cf0fb325b3..7f733aeab1 100644
--- a/src/include/catalog/pg_opfamily.dat
+++ b/src/include/catalog/pg_opfamily.dat
@@ -180,50 +180,86 @@
   opfmethod => 'gin', opfname => 'jsonb_path_ops' },
 { oid => '4054',
   opfmethod => 'brin', opfname => 'integer_minmax_ops' },
+{ oid => '8100',
+  opfmethod => 'brin', opfname => 'integer_bloom_ops' },
 { oid => '4055',
   opfmethod => 'brin', opfname => 'numeric_minmax_ops' },
 { oid => '4056',
   opfmethod => 'brin', opfname => 'text_minmax_ops' },
+{ oid => '8101',
+  opfmethod => 'brin', opfname => 'text_bloom_ops' },
+{ oid => '8102',
+  opfmethod => 'brin', opfname => 'numeric_bloom_ops' },
 { oid => '4058',
   opfmethod => 'brin', opfname => 'timetz_minmax_ops' },
+{ oid => '8103',
+  opfmethod => 'brin', opfname => 'timetz_bloom_ops' },
 { oid => '4059',
   opfmethod => 'brin', opfname => 'datetime_minmax_ops' },
+{ oid => '8104',
+  opfmethod => 'brin', opfname => 'datetime_bloom_ops' },
 { oid => '4062',
   opfmethod => 'brin', opfname => 'char_minmax_ops' },
+{ oid => '8105',
+  opfmethod => 'brin', opfname => 'char_bloom_ops' },
 { oid => '4064',
   opfmethod => 'brin', opfname => 'bytea_minmax_ops' },
+{ oid => '8106',
+  opfmethod => 'brin', opfname => 'bytea_bloom_ops' },
 { oid => '4065',
   opfmethod => 'brin', opfname => 'name_minmax_ops' },
+{ oid => '8107',
+  opfmethod => 'brin', opfname => 'name_bloom_ops' },
 { oid => '4068',
   opfmethod => 'brin', opfname => 'oid_minmax_ops' },
+{ oid => '8108',
+  opfmethod => 'brin', opfname => 'oid_bloom_ops' },
 { oid => '4069',
   opfmethod => 'brin', opfname => 'tid_minmax_ops' },
 { oid => '4070',
   opfmethod => 'brin', opfname => 'float_minmax_ops' },
+{ oid => '8109',
+  opfmethod => 'brin', opfname => 'float_bloom_ops' },
 { oid => '4074',
   opfmethod => 'brin', opfname => 'macaddr_minmax_ops' },
+{ oid => '8110',
+  opfmethod => 'brin', opfname => 'macaddr_bloom_ops' },
 { oid => '4109',
   opfmethod => 'brin', opfname => 'macaddr8_minmax_ops' },
+{ oid => '8111',
+  opfmethod => 'brin', opfname => 'macaddr8_bloom_ops' },
 { oid => '4075',
   opfmethod => 'brin', opfname => 'network_minmax_ops' },
 { oid => '4102',
   opfmethod => 'brin', opfname => 'network_inclusion_ops' },
+{ oid => '8112',
+  opfmethod => 'brin', opfname => 'network_bloom_ops' },
 { oid => '4076',
   opfmethod => 'brin', opfname => 'bpchar_minmax_ops' },
+{ oid => '8113',
+  opfmethod => 'brin', opfname => 'bpchar_bloom_ops' },
 { oid => '4077',
   opfmethod => 'brin', opfname => 'time_minmax_ops' },
+{ oid => '8114',
+  opfmethod => 'brin', opfname => 'time_bloom_ops' },
 { oid => '4078',
   opfmethod => 'brin', opfname => 'interval_minmax_ops' },
+{ oid => '8115',
+  opfmethod => 'brin', opfname => 'interval_bloom_ops' },
 { oid => '4079',
   opfmethod => 'brin', opfname => 'bit_minmax_ops' },
 { oid => '4080',
   opfmethod => 'brin', opfname => 'varbit_minmax_ops' },
 { oid => '4081',
   opfmethod => 'brin', opfname => 'uuid_minmax_ops' },
+{ oid => '8116',
+  opfmethod => 'brin', opfname => 'uuid_bloom_ops' },
 { oid => '4103',
   opfmethod => 'brin', opfname => 'range_inclusion_ops' },
 { oid => '4082',
   opfmethod => 'brin', opfname => 'pg_lsn_minmax_ops' },
+{ oid => '8117',
+  opfmethod => 'brin', opfname => 'pg_lsn_bloom_ops' },
 { oid => '4104',
   opfmethod => 'brin', opfname => 'box_inclusion_ops' },
 { oid => '5000',
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 46cedaeee6..5e0d29b12d 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -8099,6 +8099,26 @@
   proargtypes => 'internal internal internal',
   prosrc => 'brin_inclusion_union' },
 
+# BRIN bloom
+{ oid => '8118', descr => 'BRIN bloom support',
+  proname => 'brin_bloom_opcinfo', prorettype => 'internal',
+  proargtypes => 'internal', prosrc => 'brin_bloom_opcinfo' },
+{ oid => '8119', descr => 'BRIN bloom support',
+  proname => 'brin_bloom_add_value', prorettype => 'bool',
+  proargtypes => 'internal internal internal internal',
+  prosrc => 'brin_bloom_add_value' },
+{ oid => '8120', descr => 'BRIN bloom support',
+  proname => 'brin_bloom_consistent', prorettype => 'bool',
+  proargtypes => 'internal internal internal int4',
+  prosrc => 'brin_bloom_consistent' },
+{ oid => '8121', descr => 'BRIN bloom support',
+  proname => 'brin_bloom_union', prorettype => 'bool',
+  proargtypes => 'internal internal internal',
+  prosrc => 'brin_bloom_union' },
+{ oid => '8122', descr => 'BRIN bloom support',
+  proname => 'brin_bloom_options', prorettype => 'void', proisstrict => 'f',
+  proargtypes => 'internal', prosrc => 'brin_bloom_options' },
+
 # userlock replacements
 { oid => '2880', descr => 'obtain exclusive advisory lock',
   proname => 'pg_advisory_lock', provolatile => 'v', proparallel => 'r',
diff --git a/src/test/regress/expected/brin_bloom.out b/src/test/regress/expected/brin_bloom.out
new file mode 100644
index 0000000000..d58a4a483c
--- /dev/null
+++ b/src/test/regress/expected/brin_bloom.out
@@ -0,0 +1,456 @@
+CREATE TABLE brintest_bloom (byteacol bytea,
+	charcol "char",
+	namecol name,
+	int8col bigint,
+	int2col smallint,
+	int4col integer,
+	textcol text,
+	oidcol oid,
+	float4col real,
+	float8col double precision,
+	macaddrcol macaddr,
+	inetcol inet,
+	cidrcol cidr,
+	bpcharcol character,
+	datecol date,
+	timecol time without time zone,
+	timestampcol timestamp without time zone,
+	timestamptzcol timestamp with time zone,
+	intervalcol interval,
+	timetzcol time with time zone,
+	numericcol numeric,
+	uuidcol uuid,
+	lsncol pg_lsn
+) WITH (fillfactor=10);
+INSERT INTO brintest_bloom SELECT
+	repeat(stringu1, 8)::bytea,
+	substr(stringu1, 1, 1)::"char",
+	stringu1::name, 142857 * tenthous,
+	thousand,
+	twothousand,
+	repeat(stringu1, 8),
+	unique1::oid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4/24' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	substr(stringu1, 1, 1)::bpchar,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20+02' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 100;
+-- throw in some NULL's and different values
+INSERT INTO brintest_bloom (inetcol, cidrcol) SELECT
+	inet 'fe80::6e40:8ff:fea9:8c46' + tenthous,
+	cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous
+FROM tenk1 ORDER BY thousand, tenthous LIMIT 25;
+-- test bloom specific index options
+-- ndistinct must be >= -1.0
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(n_distinct_per_range = -1.1)
+);
+ERROR:  value -1.1 out of bounds for option "n_distinct_per_range"
+DETAIL:  Valid values are between "-1.000000" and "2147483647.000000".
+-- false_positive_rate must be between 0.001 and 1.0
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(false_positive_rate = 0.0)
+);
+ERROR:  value 0.0 out of bounds for option "false_positive_rate"
+DETAIL:  Valid values are between "0.001000" and "1.000000".
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(false_positive_rate = 1.01)
+);
+ERROR:  value 1.01 out of bounds for option "false_positive_rate"
+DETAIL:  Valid values are between "0.001000" and "1.000000".
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops,
+	charcol char_bloom_ops,
+	namecol name_bloom_ops,
+	int8col int8_bloom_ops,
+	int2col int2_bloom_ops,
+	int4col int4_bloom_ops,
+	textcol text_bloom_ops,
+	oidcol oid_bloom_ops,
+	float4col float4_bloom_ops,
+	float8col float8_bloom_ops,
+	macaddrcol macaddr_bloom_ops,
+	inetcol inet_bloom_ops,
+	cidrcol inet_bloom_ops,
+	bpcharcol bpchar_bloom_ops,
+	datecol date_bloom_ops,
+	timecol time_bloom_ops,
+	timestampcol timestamp_bloom_ops,
+	timestamptzcol timestamptz_bloom_ops,
+	intervalcol interval_bloom_ops,
+	timetzcol timetz_bloom_ops,
+	numericcol numeric_bloom_ops,
+	uuidcol uuid_bloom_ops,
+	lsncol pg_lsn_bloom_ops
+) with (pages_per_range = 1);
+CREATE TABLE brinopers_bloom (colname name, typ text,
+	op text[], value text[], matches int[],
+	check (cardinality(op) = cardinality(value)),
+	check (cardinality(op) = cardinality(matches)));
+INSERT INTO brinopers_bloom VALUES
+	('byteacol', 'bytea',
+	 '{=}',
+	 '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+	 '{1}'),
+	('charcol', '"char"',
+	 '{=}',
+	 '{M}',
+	 '{6}'),
+	('namecol', 'name',
+	 '{=}',
+	 '{MAAAAA}',
+	 '{2}'),
+	('int2col', 'int2',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int2col', 'int4',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int2col', 'int8',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int2',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int4',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int8',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int8col', 'int8',
+	 '{=}',
+	 '{1257141600}',
+	 '{1}'),
+	('textcol', 'text',
+	 '{=}',
+	 '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+	 '{1}'),
+	('oidcol', 'oid',
+	 '{=}',
+	 '{8800}',
+	 '{1}'),
+	('float4col', 'float4',
+	 '{=}',
+	 '{1}',
+	 '{4}'),
+	('float4col', 'float8',
+	 '{=}',
+	 '{1}',
+	 '{4}'),
+	('float8col', 'float4',
+	 '{=}',
+	 '{0}',
+	 '{1}'),
+	('float8col', 'float8',
+	 '{=}',
+	 '{0}',
+	 '{1}'),
+	('macaddrcol', 'macaddr',
+	 '{=}',
+	 '{2c:00:2d:00:16:00}',
+	 '{2}'),
+	('inetcol', 'inet',
+	 '{=}',
+	 '{10.2.14.231/24}',
+	 '{1}'),
+	('inetcol', 'cidr',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('cidrcol', 'inet',
+	 '{=}',
+	 '{10.2.14/24}',
+	 '{2}'),
+	('cidrcol', 'inet',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('cidrcol', 'cidr',
+	 '{=}',
+	 '{10.2.14/24}',
+	 '{2}'),
+	('cidrcol', 'cidr',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('bpcharcol', 'bpchar',
+	 '{=}',
+	 '{W}',
+	 '{6}'),
+	('datecol', 'date',
+	 '{=}',
+	 '{2009-12-01}',
+	 '{1}'),
+	('timecol', 'time',
+	 '{=}',
+	 '{02:28:57}',
+	 '{1}'),
+	('timestampcol', 'timestamp',
+	 '{=}',
+	 '{1964-03-24 19:26:45}',
+	 '{1}'),
+	('timestampcol', 'timestamptz',
+	 '{=}',
+	 '{1964-03-24 19:26:45}',
+	 '{1}'),
+	('timestamptzcol', 'timestamptz',
+	 '{=}',
+	 '{1972-10-19 09:00:00-07}',
+	 '{1}'),
+	('intervalcol', 'interval',
+	 '{=}',
+	 '{1 mons 13 days 12:24}',
+	 '{1}'),
+	('timetzcol', 'timetz',
+	 '{=}',
+	 '{01:35:50+02}',
+	 '{2}'),
+	('numericcol', 'numeric',
+	 '{=}',
+	 '{2268164.347826086956521739130434782609}',
+	 '{1}'),
+	('uuidcol', 'uuid',
+	 '{=}',
+	 '{52225222-5222-5222-5222-522252225222}',
+	 '{1}'),
+	('lsncol', 'pg_lsn',
+	 '{=, IS, IS NOT}',
+	 '{44/455222, NULL, NULL}',
+	 '{1, 25, 100}');
+DO $x$
+DECLARE
+	r record;
+	r2 record;
+	cond text;
+	idx_ctids tid[];
+	ss_ctids tid[];
+	count int;
+	plan_ok bool;
+	plan_line text;
+BEGIN
+	FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_bloom, unnest(op) WITH ORDINALITY AS oper LOOP
+
+		-- prepare the condition
+		IF r.value IS NULL THEN
+			cond := format('%I %s %L', r.colname, r.oper, r.value);
+		ELSE
+			cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ);
+		END IF;
+
+		-- run the query using the brin index
+		SET enable_seqscan = 0;
+		SET enable_bitmapscan = 1;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Bitmap Heap Scan on brintest_bloom%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get bitmap indexscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+			INTO idx_ctids;
+
+		-- run the query using a seqscan
+		SET enable_seqscan = 1;
+		SET enable_bitmapscan = 0;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Seq Scan on brintest_bloom%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get seqscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+			INTO ss_ctids;
+
+		-- make sure both return the same results
+		count := array_length(idx_ctids, 1);
+
+		IF NOT (count = array_length(ss_ctids, 1) AND
+				idx_ctids @> ss_ctids AND
+				idx_ctids <@ ss_ctids) THEN
+			-- report the results of each scan to make the differences obvious
+			RAISE WARNING 'something not right in %: count %', r, count;
+			SET enable_seqscan = 1;
+			SET enable_bitmapscan = 0;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+				RAISE NOTICE 'seqscan: %', r2;
+			END LOOP;
+
+			SET enable_seqscan = 0;
+			SET enable_bitmapscan = 1;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+				RAISE NOTICE 'bitmapscan: %', r2;
+			END LOOP;
+		END IF;
+
+		-- make sure we found expected number of matches
+		IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF;
+	END LOOP;
+END;
+$x$;
+RESET enable_seqscan;
+RESET enable_bitmapscan;
+INSERT INTO brintest_bloom SELECT
+	repeat(stringu1, 42)::bytea,
+	substr(stringu1, 1, 1)::"char",
+	stringu1::name, 142857 * tenthous,
+	thousand,
+	twothousand,
+	repeat(stringu1, 42),
+	unique1::oid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	substr(stringu1, 1, 1)::bpchar,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5;
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+VACUUM brintest_bloom;  -- force a summarization cycle in brinidx
+UPDATE brintest_bloom SET int8col = int8col * int4col;
+UPDATE brintest_bloom SET textcol = '' WHERE textcol IS NOT NULL;
+-- Tests for brin_summarize_new_values
+SELECT brin_summarize_new_values('brintest_bloom'); -- error, not an index
+ERROR:  "brintest_bloom" is not an index
+SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index
+ERROR:  "tenk1_unique1" is not a BRIN index
+SELECT brin_summarize_new_values('brinidx_bloom'); -- ok, no change expected
+ brin_summarize_new_values 
+---------------------------
+                         0
+(1 row)
+
+-- Tests for brin_desummarize_range
+SELECT brin_desummarize_range('brinidx_bloom', -1); -- error, invalid range
+ERROR:  block number out of range: -1
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+SELECT brin_desummarize_range('brinidx_bloom', 100000000);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+-- Test brin_summarize_range
+CREATE TABLE brin_summarize_bloom (
+    value int
+) WITH (fillfactor=10, autovacuum_enabled=false);
+CREATE INDEX brin_summarize_bloom_idx ON brin_summarize_bloom USING brin (value) WITH (pages_per_range=2);
+-- Fill a few pages
+DO $$
+DECLARE curtid tid;
+BEGIN
+  LOOP
+    INSERT INTO brin_summarize_bloom VALUES (1) RETURNING ctid INTO curtid;
+    EXIT WHEN curtid > tid '(2, 0)';
+  END LOOP;
+END;
+$$;
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 0);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- nothing: already summarized
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 1);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 2);
+ brin_summarize_range 
+----------------------
+                    1
+(1 row)
+
+-- nothing: page doesn't exist in table
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967295);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- invalid block number values
+SELECT brin_summarize_range('brin_summarize_bloom_idx', -1);
+ERROR:  block number out of range: -1
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967296);
+ERROR:  block number out of range: 4294967296
+-- test brin cost estimates behave sanely based on correlation of values
+CREATE TABLE brin_test_bloom (a INT, b INT);
+INSERT INTO brin_test_bloom SELECT x/100,x%100 FROM generate_series(1,10000) x(x);
+CREATE INDEX brin_test_bloom_a_idx ON brin_test_bloom USING brin (a) WITH (pages_per_range = 2);
+CREATE INDEX brin_test_bloom_b_idx ON brin_test_bloom USING brin (b) WITH (pages_per_range = 2);
+VACUUM ANALYZE brin_test_bloom;
+-- Ensure brin index is used when columns are perfectly correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE a = 1;
+                    QUERY PLAN                    
+--------------------------------------------------
+ Bitmap Heap Scan on brin_test_bloom
+   Recheck Cond: (a = 1)
+   ->  Bitmap Index Scan on brin_test_bloom_a_idx
+         Index Cond: (a = 1)
+(4 rows)
+
+-- Ensure brin index is not used when values are not correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE b = 1;
+         QUERY PLAN          
+-----------------------------
+ Seq Scan on brin_test_bloom
+   Filter: (b = 1)
+(2 rows)
+
diff --git a/src/test/regress/expected/opr_sanity.out b/src/test/regress/expected/opr_sanity.out
index 27056d70d3..729d5c04c1 100644
--- a/src/test/regress/expected/opr_sanity.out
+++ b/src/test/regress/expected/opr_sanity.out
@@ -2009,6 +2009,7 @@ ORDER BY 1, 2, 3;
        2742 |           16 | @@
        3580 |            1 | <
        3580 |            1 | <<
+       3580 |            1 | =
        3580 |            2 | &<
        3580 |            2 | <=
        3580 |            3 | &&
@@ -2072,7 +2073,7 @@ ORDER BY 1, 2, 3;
        4000 |           26 | >>
        4000 |           27 | >>=
        4000 |           28 | ^@
-(125 rows)
+(126 rows)
 
 -- Check that all opclass search operators have selectivity estimators.
 -- This is not absolutely required, but it seems a reasonable thing
diff --git a/src/test/regress/expected/psql.out b/src/test/regress/expected/psql.out
index 7d2d6328fc..97f0c47005 100644
--- a/src/test/regress/expected/psql.out
+++ b/src/test/regress/expected/psql.out
@@ -4929,8 +4929,9 @@ List of access methods
                    List of operator classes
   AM  | Input type | Storage type | Operator class | Default? 
 ------+------------+--------------+----------------+----------
+ brin | oid        |              | oid_bloom_ops  | no
  brin | oid        |              | oid_minmax_ops | yes
-(1 row)
+(2 rows)
 
 \dAf spgist
           List of operator families
diff --git a/src/test/regress/parallel_schedule b/src/test/regress/parallel_schedule
index 026ea880cd..74db99976a 100644
--- a/src/test/regress/parallel_schedule
+++ b/src/test/regress/parallel_schedule
@@ -75,6 +75,11 @@ test: select_into select_distinct select_distinct_on select_implicit select_havi
 # ----------
 test: brin gin gist spgist privileges init_privs security_label collate matview lock replica_identity rowsecurity object_address tablesample groupingsets drop_operator password identity generated join_hash
 
+# ----------
+# Additional BRIN tests
+# ----------
+test: brin_bloom 
+
 # ----------
 # Another group of parallel tests
 # ----------
diff --git a/src/test/regress/serial_schedule b/src/test/regress/serial_schedule
index 979d926119..abce8e180a 100644
--- a/src/test/regress/serial_schedule
+++ b/src/test/regress/serial_schedule
@@ -107,6 +107,7 @@ test: delete
 test: namespace
 test: prepared_xacts
 test: brin
+test: brin_bloom
 test: gin
 test: gist
 test: spgist
diff --git a/src/test/regress/sql/brin_bloom.sql b/src/test/regress/sql/brin_bloom.sql
new file mode 100644
index 0000000000..abd5a33deb
--- /dev/null
+++ b/src/test/regress/sql/brin_bloom.sql
@@ -0,0 +1,404 @@
+CREATE TABLE brintest_bloom (byteacol bytea,
+	charcol "char",
+	namecol name,
+	int8col bigint,
+	int2col smallint,
+	int4col integer,
+	textcol text,
+	oidcol oid,
+	float4col real,
+	float8col double precision,
+	macaddrcol macaddr,
+	inetcol inet,
+	cidrcol cidr,
+	bpcharcol character,
+	datecol date,
+	timecol time without time zone,
+	timestampcol timestamp without time zone,
+	timestamptzcol timestamp with time zone,
+	intervalcol interval,
+	timetzcol time with time zone,
+	numericcol numeric,
+	uuidcol uuid,
+	lsncol pg_lsn
+) WITH (fillfactor=10);
+
+INSERT INTO brintest_bloom SELECT
+	repeat(stringu1, 8)::bytea,
+	substr(stringu1, 1, 1)::"char",
+	stringu1::name, 142857 * tenthous,
+	thousand,
+	twothousand,
+	repeat(stringu1, 8),
+	unique1::oid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4/24' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	substr(stringu1, 1, 1)::bpchar,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20+02' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 100;
+
+-- throw in some NULL's and different values
+INSERT INTO brintest_bloom (inetcol, cidrcol) SELECT
+	inet 'fe80::6e40:8ff:fea9:8c46' + tenthous,
+	cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous
+FROM tenk1 ORDER BY thousand, tenthous LIMIT 25;
+
+-- test bloom specific index options
+-- ndistinct must be >= -1.0
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(n_distinct_per_range = -1.1)
+);
+-- false_positive_rate must be between 0.001 and 1.0
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(false_positive_rate = 0.0)
+);
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(false_positive_rate = 1.01)
+);
+
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops,
+	charcol char_bloom_ops,
+	namecol name_bloom_ops,
+	int8col int8_bloom_ops,
+	int2col int2_bloom_ops,
+	int4col int4_bloom_ops,
+	textcol text_bloom_ops,
+	oidcol oid_bloom_ops,
+	float4col float4_bloom_ops,
+	float8col float8_bloom_ops,
+	macaddrcol macaddr_bloom_ops,
+	inetcol inet_bloom_ops,
+	cidrcol inet_bloom_ops,
+	bpcharcol bpchar_bloom_ops,
+	datecol date_bloom_ops,
+	timecol time_bloom_ops,
+	timestampcol timestamp_bloom_ops,
+	timestamptzcol timestamptz_bloom_ops,
+	intervalcol interval_bloom_ops,
+	timetzcol timetz_bloom_ops,
+	numericcol numeric_bloom_ops,
+	uuidcol uuid_bloom_ops,
+	lsncol pg_lsn_bloom_ops
+) with (pages_per_range = 1);
+
+CREATE TABLE brinopers_bloom (colname name, typ text,
+	op text[], value text[], matches int[],
+	check (cardinality(op) = cardinality(value)),
+	check (cardinality(op) = cardinality(matches)));
+
+INSERT INTO brinopers_bloom VALUES
+	('byteacol', 'bytea',
+	 '{=}',
+	 '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+	 '{1}'),
+	('charcol', '"char"',
+	 '{=}',
+	 '{M}',
+	 '{6}'),
+	('namecol', 'name',
+	 '{=}',
+	 '{MAAAAA}',
+	 '{2}'),
+	('int2col', 'int2',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int2col', 'int4',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int2col', 'int8',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int2',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int4',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int8',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int8col', 'int8',
+	 '{=}',
+	 '{1257141600}',
+	 '{1}'),
+	('textcol', 'text',
+	 '{=}',
+	 '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+	 '{1}'),
+	('oidcol', 'oid',
+	 '{=}',
+	 '{8800}',
+	 '{1}'),
+	('float4col', 'float4',
+	 '{=}',
+	 '{1}',
+	 '{4}'),
+	('float4col', 'float8',
+	 '{=}',
+	 '{1}',
+	 '{4}'),
+	('float8col', 'float4',
+	 '{=}',
+	 '{0}',
+	 '{1}'),
+	('float8col', 'float8',
+	 '{=}',
+	 '{0}',
+	 '{1}'),
+	('macaddrcol', 'macaddr',
+	 '{=}',
+	 '{2c:00:2d:00:16:00}',
+	 '{2}'),
+	('inetcol', 'inet',
+	 '{=}',
+	 '{10.2.14.231/24}',
+	 '{1}'),
+	('inetcol', 'cidr',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('cidrcol', 'inet',
+	 '{=}',
+	 '{10.2.14/24}',
+	 '{2}'),
+	('cidrcol', 'inet',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('cidrcol', 'cidr',
+	 '{=}',
+	 '{10.2.14/24}',
+	 '{2}'),
+	('cidrcol', 'cidr',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('bpcharcol', 'bpchar',
+	 '{=}',
+	 '{W}',
+	 '{6}'),
+	('datecol', 'date',
+	 '{=}',
+	 '{2009-12-01}',
+	 '{1}'),
+	('timecol', 'time',
+	 '{=}',
+	 '{02:28:57}',
+	 '{1}'),
+	('timestampcol', 'timestamp',
+	 '{=}',
+	 '{1964-03-24 19:26:45}',
+	 '{1}'),
+	('timestampcol', 'timestamptz',
+	 '{=}',
+	 '{1964-03-24 19:26:45}',
+	 '{1}'),
+	('timestamptzcol', 'timestamptz',
+	 '{=}',
+	 '{1972-10-19 09:00:00-07}',
+	 '{1}'),
+	('intervalcol', 'interval',
+	 '{=}',
+	 '{1 mons 13 days 12:24}',
+	 '{1}'),
+	('timetzcol', 'timetz',
+	 '{=}',
+	 '{01:35:50+02}',
+	 '{2}'),
+	('numericcol', 'numeric',
+	 '{=}',
+	 '{2268164.347826086956521739130434782609}',
+	 '{1}'),
+	('uuidcol', 'uuid',
+	 '{=}',
+	 '{52225222-5222-5222-5222-522252225222}',
+	 '{1}'),
+	('lsncol', 'pg_lsn',
+	 '{=, IS, IS NOT}',
+	 '{44/455222, NULL, NULL}',
+	 '{1, 25, 100}');
+
+DO $x$
+DECLARE
+	r record;
+	r2 record;
+	cond text;
+	idx_ctids tid[];
+	ss_ctids tid[];
+	count int;
+	plan_ok bool;
+	plan_line text;
+BEGIN
+	FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_bloom, unnest(op) WITH ORDINALITY AS oper LOOP
+
+		-- prepare the condition
+		IF r.value IS NULL THEN
+			cond := format('%I %s %L', r.colname, r.oper, r.value);
+		ELSE
+			cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ);
+		END IF;
+
+		-- run the query using the brin index
+		SET enable_seqscan = 0;
+		SET enable_bitmapscan = 1;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Bitmap Heap Scan on brintest_bloom%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get bitmap indexscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+			INTO idx_ctids;
+
+		-- run the query using a seqscan
+		SET enable_seqscan = 1;
+		SET enable_bitmapscan = 0;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Seq Scan on brintest_bloom%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get seqscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+			INTO ss_ctids;
+
+		-- make sure both return the same results
+		count := array_length(idx_ctids, 1);
+
+		IF NOT (count = array_length(ss_ctids, 1) AND
+				idx_ctids @> ss_ctids AND
+				idx_ctids <@ ss_ctids) THEN
+			-- report the results of each scan to make the differences obvious
+			RAISE WARNING 'something not right in %: count %', r, count;
+			SET enable_seqscan = 1;
+			SET enable_bitmapscan = 0;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+				RAISE NOTICE 'seqscan: %', r2;
+			END LOOP;
+
+			SET enable_seqscan = 0;
+			SET enable_bitmapscan = 1;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+				RAISE NOTICE 'bitmapscan: %', r2;
+			END LOOP;
+		END IF;
+
+		-- make sure we found expected number of matches
+		IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF;
+	END LOOP;
+END;
+$x$;
+
+RESET enable_seqscan;
+RESET enable_bitmapscan;
+
+INSERT INTO brintest_bloom SELECT
+	repeat(stringu1, 42)::bytea,
+	substr(stringu1, 1, 1)::"char",
+	stringu1::name, 142857 * tenthous,
+	thousand,
+	twothousand,
+	repeat(stringu1, 42),
+	unique1::oid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	substr(stringu1, 1, 1)::bpchar,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5;
+
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+VACUUM brintest_bloom;  -- force a summarization cycle in brinidx
+
+UPDATE brintest_bloom SET int8col = int8col * int4col;
+UPDATE brintest_bloom SET textcol = '' WHERE textcol IS NOT NULL;
+
+-- Tests for brin_summarize_new_values
+SELECT brin_summarize_new_values('brintest_bloom'); -- error, not an index
+SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index
+SELECT brin_summarize_new_values('brinidx_bloom'); -- ok, no change expected
+
+-- Tests for brin_desummarize_range
+SELECT brin_desummarize_range('brinidx_bloom', -1); -- error, invalid range
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+SELECT brin_desummarize_range('brinidx_bloom', 100000000);
+
+-- Test brin_summarize_range
+CREATE TABLE brin_summarize_bloom (
+    value int
+) WITH (fillfactor=10, autovacuum_enabled=false);
+CREATE INDEX brin_summarize_bloom_idx ON brin_summarize_bloom USING brin (value) WITH (pages_per_range=2);
+-- Fill a few pages
+DO $$
+DECLARE curtid tid;
+BEGIN
+  LOOP
+    INSERT INTO brin_summarize_bloom VALUES (1) RETURNING ctid INTO curtid;
+    EXIT WHEN curtid > tid '(2, 0)';
+  END LOOP;
+END;
+$$;
+
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 0);
+-- nothing: already summarized
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 1);
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 2);
+-- nothing: page doesn't exist in table
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967295);
+-- invalid block number values
+SELECT brin_summarize_range('brin_summarize_bloom_idx', -1);
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967296);
+
+
+-- test brin cost estimates behave sanely based on correlation of values
+CREATE TABLE brin_test_bloom (a INT, b INT);
+INSERT INTO brin_test_bloom SELECT x/100,x%100 FROM generate_series(1,10000) x(x);
+CREATE INDEX brin_test_bloom_a_idx ON brin_test_bloom USING brin (a) WITH (pages_per_range = 2);
+CREATE INDEX brin_test_bloom_b_idx ON brin_test_bloom USING brin (b) WITH (pages_per_range = 2);
+VACUUM ANALYZE brin_test_bloom;
+
+-- Ensure brin index is used when columns are perfectly correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE a = 1;
+-- Ensure brin index is not used when values are not correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE b = 1;
-- 
2.25.4
From ba0c3abbbc456ebcc4187c7a8fdfd0fc6e0236c5 Mon Sep 17 00:00:00 2001
From: Tomas Vondra <tomas@2ndquadrant.com>
Date: Fri, 3 Jul 2020 02:14:59 +0200
Subject: [PATCH 5/5] BRIN multi-range minmax indexes

---
 doc/src/sgml/brin.sgml                      |  212 +-
 doc/src/sgml/ref/create_index.sgml          |   11 +
 src/backend/access/brin/Makefile            |    1 +
 src/backend/access/brin/brin_minmax_multi.c | 2178 +++++++++++++++++++
 src/include/access/brin.h                   |    1 +
 src/include/access/brin_internal.h          |    3 +
 src/include/access/transam.h                |    8 +-
 src/include/catalog/pg_amop.dat             |  545 +++++
 src/include/catalog/pg_amproc.dat           |  600 ++++-
 src/include/catalog/pg_opclass.dat          |   57 +
 src/include/catalog/pg_opfamily.dat         |   28 +
 src/include/catalog/pg_proc.dat             |   65 +
 src/test/regress/expected/brin_multi.out    |  421 ++++
 src/test/regress/expected/psql.out          |   13 +-
 src/test/regress/parallel_schedule          |    2 +-
 src/test/regress/serial_schedule            |    1 +
 src/test/regress/sql/brin_multi.sql         |  371 ++++
 17 files changed, 4498 insertions(+), 19 deletions(-)
 create mode 100644 src/backend/access/brin/brin_minmax_multi.c
 create mode 100644 src/test/regress/expected/brin_multi.out
 create mode 100644 src/test/regress/sql/brin_multi.sql

diff --git a/doc/src/sgml/brin.sgml b/doc/src/sgml/brin.sgml
index cc3533ef1f..1bf2e0dce7 100644
--- a/doc/src/sgml/brin.sgml
+++ b/doc/src/sgml/brin.sgml
@@ -262,6 +262,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>date_minmax_multi_ops</literal></entry>
+     <entry><type>date</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>float8_bloom_ops</literal></entry>
      <entry><type>double precision</type></entry>
@@ -280,6 +291,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>float8_minmax_multi_ops</literal></entry>
+     <entry><type>double precision</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>inet_bloom_ops</literal></entry>
      <entry><type>inet</type></entry>
@@ -298,6 +320,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>inet_minmax_multi_ops</literal></entry>
+     <entry><type>inet</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>network_inclusion_ops</literal></entry>
      <entry><type>inet</type></entry>
@@ -346,6 +379,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>interval_minmax_multi_ops</literal></entry>
+     <entry><type>interval</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>macaddr_bloom_ops</literal></entry>
      <entry><type>macaddr</type></entry>
@@ -364,6 +408,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>macaddr_minmax_multi_ops</literal></entry>
+     <entry><type>macaddr</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>macaddr8_bloom_ops</literal></entry>
      <entry><type>macaddr8</type></entry>
@@ -382,6 +437,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>macaddr8_minmax_multi_ops</literal></entry>
+     <entry><type>macaddr8</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>name_bloom_ops</literal></entry>
      <entry><type>name</type></entry>
@@ -436,6 +502,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>pg_lsn_minmax_multi_ops</literal></entry>
+     <entry><type>pg_lsn</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>oid_bloom_ops</literal></entry>
      <entry><type>oid</type></entry>
@@ -557,6 +634,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timestamp_minmax_multi_ops</literal></entry>
+     <entry><type>timestamp without time zone</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>timestamptz_bloom_ops</literal></entry>
      <entry><type>timestamp with time zone</type></entry>
@@ -575,6 +663,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timestamptz_minmax_multi_ops</literal></entry>
+     <entry><type>timestamp with time zone</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>time_bloom_ops</literal></entry>
      <entry><type>time without time zone</type></entry>
@@ -593,6 +692,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>time_minmax_multi_ops</literal></entry>
+     <entry><type>time without time zone</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>timetz_bloom_ops</literal></entry>
      <entry><type>time with time zone</type></entry>
@@ -611,6 +721,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timetz_minmax_multi_ops</literal></entry>
+     <entry><type>time with time zone</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>uuid_bloom_ops</literal></entry>
      <entry><type>uuid</type></entry>
@@ -629,6 +750,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>uuid_minmax_multi_ops</literal></entry>
+     <entry><type>uuid</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
    </tbody>
   </tgroup>
  </table>
@@ -753,13 +885,13 @@ typedef struct BrinOpcInfo
     </varlistentry>
   </variablelist>
 
-  The core distribution includes support for two types of operator classes:
-  minmax and inclusion.  Operator class definitions using them are shipped for
-  in-core data types as appropriate.  Additional operator classes can be
-  defined by the user for other data types using equivalent definitions,
-  without having to write any source code; appropriate catalog entries being
-  declared is enough.  Note that assumptions about the semantics of operator
-  strategies are embedded in the support functions' source code.
+  The core distribution includes support for four types of operator classes:
+  minmax, multi-minmax, inclusion and bloom.  Operator class definitions using
+  them are shipped for in-core data types as appropriate.  Additional operator
+  classes can be defined by the user for other data types using equivalent
+  definitions, without having to write any source code; appropriate catalog
+  entries being declared is enough.  Note that assumptions about the semantics
+  of operator strategies are embedded in the support functions' source code.
  </para>
 
  <para>
@@ -830,6 +962,72 @@ typedef struct BrinOpcInfo
   </tgroup>
  </table>
 
+ <para>
+  The multi-minmax operator class is also intended for data types implementing
+  a totally ordered sets, and may be seen as a simple extension of the minmax
+  operator class. While minmax operator class summarizes values from each block
+  range into a single contiguous interval, multi-minmax allows summarization
+  into multiple smaller intervals to improve handling of outlier values.
+  It is possible to use the multi-minmax support procedures alongside the
+  corresponding operators, as shown in
+  <xref linkend="brin-extensibility-multi-minmax-table"/>.
+  All operator class members (procedures and operators) are mandatory.
+ </para>
+
+ <table id="brin-extensibility-multi-minmax-table">
+  <title>Procedure and Support Numbers for Multi-Minmax Operator Classes</title>
+  <tgroup cols="2">
+   <thead>
+    <row>
+     <entry>Operator class member</entry>
+     <entry>Object</entry>
+    </row>
+   </thead>
+   <tbody>
+    <row>
+     <entry>Support Procedure 1</entry>
+     <entry>internal function <function>brin_minmax_multi_opcinfo()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 2</entry>
+     <entry>internal function <function>brin_minmax_multi_add_value()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 3</entry>
+     <entry>internal function <function>brin_minmax_multi_consistent()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 4</entry>
+     <entry>internal function <function>brin_minmax_multi_union()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 11</entry>
+     <entry>function to compute distance between two values (length of a range)</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 1</entry>
+     <entry>operator less-than</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 2</entry>
+     <entry>operator less-than-or-equal-to</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 3</entry>
+     <entry>operator equal-to</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 4</entry>
+     <entry>operator greater-than-or-equal-to</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 5</entry>
+     <entry>operator greater-than</entry>
+    </row>
+   </tbody>
+  </tgroup>
+ </table>
+
  <para>
   To write an operator class for a complex data type which has values
   included within another type, it's possible to use the inclusion support
diff --git a/doc/src/sgml/ref/create_index.sgml b/doc/src/sgml/ref/create_index.sgml
index 9c90d451a7..f6b8fbd1d6 100644
--- a/doc/src/sgml/ref/create_index.sgml
+++ b/doc/src/sgml/ref/create_index.sgml
@@ -586,6 +586,17 @@ CREATE [ UNIQUE ] INDEX [ CONCURRENTLY ] [ [ IF NOT EXISTS ] <replaceable class=
     </listitem>
    </varlistentry>
 
+   <varlistentry>
+    <term><literal>values_per_range</literal></term>
+    <listitem>
+    <para>
+     Defines the maximum number of values stored by <acronym>BRIN</acronym>
+     minmax indexes to summarize a block range. Each value may represent
+     eiter a point, or boundary of an interval. Values must be be between
+     16 and 256, and the default value is 64.
+    </para>
+    </listitem>
+   </varlistentry>
    </variablelist>
   </refsect2>
 
diff --git a/src/backend/access/brin/Makefile b/src/backend/access/brin/Makefile
index 6b56131215..a386cb71f1 100644
--- a/src/backend/access/brin/Makefile
+++ b/src/backend/access/brin/Makefile
@@ -17,6 +17,7 @@ OBJS = \
 	brin_bloom.o \
 	brin_inclusion.o \
 	brin_minmax.o \
+	brin_minmax_multi.o \
 	brin_pageops.o \
 	brin_revmap.o \
 	brin_tuple.o \
diff --git a/src/backend/access/brin/brin_minmax_multi.c b/src/backend/access/brin/brin_minmax_multi.c
new file mode 100644
index 0000000000..9b9eedbb63
--- /dev/null
+++ b/src/backend/access/brin/brin_minmax_multi.c
@@ -0,0 +1,2178 @@
+/*
+ * brin_minmax_multi.c
+ *		Implementation of Multi Min/Max opclass for BRIN
+ *
+ * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * Implements a variant of minmax opclass, where the summary is composed of
+ * multiple smaller intervals. This allows us to handle outliers, which
+ * usually makes the simple minmax opclass inefficient.
+ *
+ * Consider for example page range with simple minmax interval [1000,2000],
+ * and assume a new row gets inserted into the range with value 1000000.
+ * Due to that the interval gets [1000,1000000]. I.e. the minmax interval
+ * got 1000x wider and won't be useful to eliminate scan keys between 2001
+ * and 1000000.
+ *
+ * With multi-minmax opclass, we may have [1000,2000] interval initially,
+ * but after adding the new row we start tracking it as two interval:
+ *
+ *   [1000,2000] and [1000000,1000000]
+ *
+ * This allow us to still eliminate the page range when the scan keys hit
+ * the gap between 2000 and 1000000, making it useful in cases when the
+ * simple minmax opclass gets inefficient.
+ *
+ * The number of intervals tracked per page range is somewhat flexible.
+ * What is restricted is the number of values per page range, and the limit
+ * is currently 64 (see values_per_range reloption). Collapsed intervals
+ * (with equal minimum and maximum value) are stored as a single value,
+ * while regular intervals require two values.
+ *
+ * When the number of values gets too high (by adding new values to the
+ * summary), we merge some of the intervals to free space for more values.
+ * This is done in a greedy way - we simply pick the two closest intervals,
+ * merge them, and repeat this until the number of values to store gets
+ * sufficiently low (below 75% of maximum values), but that is mostly
+ * arbitrary threshold and may be changed easily).
+ *
+ * To pick the closest intervals we use the "distance" support procedure,
+ * which measures space between two ranges (i.e. length of an interval).
+ * The computed value may be an approximation - in the worst case we will
+ * merge two ranges that are slightly less optimal at that step, but the
+ * index should still produce correct results.
+ *
+ *
+ * IDENTIFICATION
+ *	  src/backend/access/brin/brin_minmax_multi.c
+ */
+#include "postgres.h"
+
+#include "access/genam.h"
+#include "access/brin.h"
+#include "access/brin_internal.h"
+#include "access/brin_tuple.h"
+#include "access/reloptions.h"
+#include "access/stratnum.h"
+#include "access/htup_details.h"
+#include "catalog/pg_type.h"
+#include "catalog/pg_amop.h"
+#include "utils/builtins.h"
+#include "utils/date.h"
+#include "utils/datum.h"
+#include "utils/inet.h"
+#include "utils/lsyscache.h"
+#include "utils/memutils.h"
+#include "utils/numeric.h"
+#include "utils/pg_lsn.h"
+#include "utils/rel.h"
+#include "utils/syscache.h"
+#include "utils/uuid.h"
+
+/*
+ * Additional SQL level support functions
+ *
+ * Procedure numbers must not use values reserved for BRIN itself; see
+ * brin_internal.h.
+ */
+#define		MINMAX_MAX_PROCNUMS		1	/* maximum support procs we need */
+#define		PROCNUM_DISTANCE		11	/* required, distance between values*/
+
+/*
+ * Subtract this from procnum to obtain index in MinmaxMultiOpaque arrays
+ * (Must be equal to minimum of private procnums).
+ */
+#define		PROCNUM_BASE			11
+
+
+typedef struct MinmaxMultiOpaque
+{
+	FmgrInfo	extra_procinfos[MINMAX_MAX_PROCNUMS];
+	bool		extra_proc_missing[MINMAX_MAX_PROCNUMS];
+	Oid			cached_subtype;
+	FmgrInfo	strategy_procinfos[BTMaxStrategyNumber];
+} MinmaxMultiOpaque;
+
+/*
+ * Storage type for BRIN's minmax reloptions
+ */
+typedef struct MinMaxOptions
+{
+	int32		vl_len_;		/* varlena header (do not touch directly!) */
+	int			valuesPerRange;		/* number of values per range */
+} MinMaxOptions;
+
+#define MINMAX_DEFAULT_VALUES_PER_PAGE           32
+
+#define MinMaxGetValuesPerRange(opts) \
+		((opts) && (((MinMaxOptions *) (opts))->valuesPerRange != 0) ? \
+		 ((MinMaxOptions *) (opts))->valuesPerRange : \
+		 MINMAX_DEFAULT_VALUES_PER_PAGE)
+
+
+
+/*
+ * The summary of multi-minmax indexes has two representations - Ranges for
+ * convenient processing, and SerializedRanges for storage in bytea value.
+ *
+ * The Ranges struct stores the boundary values in a single array, but we
+ * treat regular and single-point ranges differently to save space. For
+ * regular ranges (with different boundary values) we have to store both
+ * values, while for "single-point ranges" we only need to save one value.
+ *
+ * The 'values' array stores boundary values for regular ranges first (there
+ * are 2*nranges values to store), and then the nvalues boundary values for
+ * single-point ranges. That is, we have (2*nranges + nvalues) boundary
+ * values in the array.
+ *
+ * +---------------------------------+-------------------------------+
+ * | ranges (sorted pairs of values) | sorted values (single points) |
+ * +---------------------------------+-------------------------------+
+ *
+ * This allows us to quickly add new values, and store outliers without
+ * making the other ranges very wide.
+ *
+ * We never store more than maxvalues values (as set by values_per_range
+ * reloption). If needed we merge some of the ranges.
+ *
+ * To minimize palloc overhead, we always allocate the full array with
+ * space for maxvalues elements. This should be fine as long as the
+ * maxvalues is reasonably small (64 seems fine), which is the case
+ * thanks to values_per_range reloption being limited to 256.
+ */
+typedef struct Ranges
+{
+	/* (2*nranges + nvalues) <= maxvalues */
+	int		nranges;	/* number of ranges in the array (stored) */
+	int		nvalues;	/* number of values in the data array (all) */
+	int		maxvalues;	/* maximum number of values (reloption) */
+
+	/* values stored for this range - either raw values, or ranges */
+	Datum	values[FLEXIBLE_ARRAY_MEMBER];
+} Ranges;
+
+/*
+ * On-disk the summary is stored as a bytea value, represented by the
+ * SerializedRanges structure. It has a 4B varlena header, so can treated
+ * as varlena directly.
+ *
+ * See range_serialize/range_deserialize methods for serialization details.
+ */
+typedef struct SerializedRanges
+{
+	/* varlena header (do not touch directly!) */
+	int32	vl_len_;
+
+	/* (2*nranges + nvalues) <= maxvalues */
+	int		nranges;	/* number of ranges in the array (stored) */
+	int		nvalues;	/* number of values in the data array (all) */
+	int		maxvalues;	/* maximum number of values (reloption) */
+
+	/* contains the actual data */
+	char	data[FLEXIBLE_ARRAY_MEMBER];
+} SerializedRanges;
+
+static SerializedRanges *range_serialize(Ranges *range,
+				AttrNumber attno, Form_pg_attribute attr);
+
+static Ranges *range_deserialize(SerializedRanges *range,
+				AttrNumber attno, Form_pg_attribute attr);
+
+/* Cache for support and strategy procesures. */
+
+static FmgrInfo *minmax_multi_get_procinfo(BrinDesc *bdesc, uint16 attno,
+					   uint16 procnum);
+
+static FmgrInfo *minmax_multi_get_strategy_procinfo(BrinDesc *bdesc,
+					   uint16 attno, Oid subtype, uint16 strategynum);
+
+
+/*
+ * minmax_multi_init
+ * 		Initialize the deserialized range list, allocate all the memory.
+ *
+ * This is only in-memory representation of the ranges, so we allocate
+ * everything enough space for the maximum number of values (so as not
+ * to have to do repallocs as the ranges grow).
+ */
+static Ranges *
+minmax_multi_init(int maxvalues)
+{
+	Size				len;
+	Ranges *			ranges;
+
+	Assert(maxvalues > 0);
+
+	len = offsetof(Ranges, values);	/* fixed header */
+	len += maxvalues * sizeof(Datum); /* Datum values */
+
+	ranges = (Ranges *) palloc0(len);
+
+	ranges->maxvalues = maxvalues;
+
+	return ranges;
+}
+
+/*
+ * range_serialize
+ *	  Serialize the in-memory representation into a compact varlena value.
+ *
+ * Simply copy the header and then also the individual values, as stored
+ * in the in-memory value array.
+ */
+static SerializedRanges *
+range_serialize(Ranges *range, AttrNumber attno, Form_pg_attribute attr)
+{
+	Size	len;
+	int		nvalues;
+	SerializedRanges *serialized;
+
+	int		i;
+	char   *ptr;
+
+	/* simple sanity checks */
+	Assert(range->nranges >= 0);
+	Assert(range->nvalues >= 0);
+	Assert(range->maxvalues > 0);
+
+	/* see how many Datum values we actually have */
+	nvalues = 2*range->nranges + range->nvalues;
+
+	Assert(2*range->nranges + range->nvalues <= range->maxvalues);
+
+	/* header is always needed */
+	len = offsetof(SerializedRanges,data);
+
+	/*
+	 * The space needed depends on data type - for fixed-length data types
+	 * (by-value and some by-reference) it's pretty simple, just multiply
+	 * (attlen * nvalues) and we're done. For variable-length by-reference
+	 * types we need to actually walk all the values and sum the lengths.
+	 */
+	if (attr->attlen == -1)	/* varlena */
+	{
+		int i;
+		for (i = 0; i < nvalues; i++)
+		{
+			len += VARSIZE_ANY(range->values[i]);
+		}
+	}
+	else if (attr->attlen == -2)	/* cstring */
+	{
+		int i;
+		for (i = 0; i < nvalues; i++)
+		{
+			/* don't forget to include the null terminator ;-) */
+			len += strlen(DatumGetPointer(range->values[i])) + 1;
+		}
+	}
+	else /* fixed-length types (even by-reference) */
+	{
+		Assert(attr->attlen > 0);
+		len += nvalues * attr->attlen;
+	}
+
+	/*
+	 * Allocate the serialized object, copy the basic information. The
+	 * serialized object is a varlena, so update the header.
+	 */
+	serialized = (SerializedRanges *) palloc0(len);
+	SET_VARSIZE(serialized, len);
+
+	serialized->nranges = range->nranges;
+	serialized->nvalues = range->nvalues;
+	serialized->maxvalues = range->maxvalues;
+
+	/*
+	 * And now copy also the boundary values (like the length calculation
+	 * this depends on the particular data type).
+	 */
+	ptr = serialized->data;	/* start of the serialized data */
+
+	for (i = 0; i < nvalues; i++)
+	{
+		if (attr->attbyval)	/* simple by-value data types */
+		{
+			memcpy(ptr, &range->values[i], attr->attlen);
+			ptr += attr->attlen;
+		}
+		else if (attr->attlen > 0)	/* fixed-length by-ref types */
+		{
+			memcpy(ptr, DatumGetPointer(range->values[i]), attr->attlen);
+			ptr += attr->attlen;
+		}
+		else if (attr->attlen == -1)	/* varlena */
+		{
+			int tmp = VARSIZE_ANY(DatumGetPointer(range->values[i]));
+			memcpy(ptr, DatumGetPointer(range->values[i]), tmp);
+			ptr += tmp;
+		}
+		else if (attr->attlen == -2)	/* cstring */
+		{
+			int tmp = strlen(DatumGetPointer(range->values[i])) + 1;
+			memcpy(ptr, DatumGetPointer(range->values[i]), tmp);
+			ptr += tmp;
+		}
+
+		/* make sure we haven't overflown the buffer end */
+		Assert(ptr <= ((char *)serialized + len));
+	}
+
+		/* exact size */
+	Assert(ptr == ((char *)serialized + len));
+
+	return serialized;
+}
+
+/*
+ * range_deserialize
+ *	  Serialize the in-memory representation into a compact varlena value.
+ *
+ * Simply copy the header and then also the individual values, as stored
+ * in the in-memory value array.
+ */
+static Ranges *
+range_deserialize(SerializedRanges *serialized,
+				AttrNumber attno, Form_pg_attribute attr)
+{
+	int		i,
+			nvalues;
+	char   *ptr;
+
+	Ranges *range;
+
+	Assert(serialized->nranges >= 0);
+	Assert(serialized->nvalues >= 0);
+	Assert(serialized->maxvalues > 0);
+
+	nvalues = 2*serialized->nranges + serialized->nvalues;
+
+	Assert(nvalues <= serialized->maxvalues);
+
+	range = minmax_multi_init(serialized->maxvalues);
+
+	/* copy the header info */
+	range->nranges = serialized->nranges;
+	range->nvalues = serialized->nvalues;
+	range->maxvalues = serialized->maxvalues;
+
+	/*
+	 * And now deconstruct the values into Datum array. We don't need
+	 * to copy the values and will instead just point the values to the
+	 * serialized varlena value (assuming it will be kept around).
+	 */
+	ptr = serialized->data;
+
+	for (i = 0; i < nvalues; i++)
+	{
+		if (attr->attbyval)	/* simple by-value data types */
+		{
+			memcpy(&range->values[i], ptr, attr->attlen);
+			ptr += attr->attlen;
+		}
+		else if (attr->attlen > 0)	/* fixed-length by-ref types */
+		{
+			/* no copy, just set the value to the pointer */
+			range->values[i] = PointerGetDatum(ptr);
+			ptr += attr->attlen;
+		}
+		else if (attr->attlen == -1)	/* varlena */
+		{
+			range->values[i] = PointerGetDatum(ptr);
+			ptr += VARSIZE_ANY(DatumGetPointer(range->values[i]));
+		}
+		else if (attr->attlen == -2)	/* cstring */
+		{
+			range->values[i] = PointerGetDatum(ptr);
+			ptr += strlen(DatumGetPointer(range->values[i])) + 1;
+		}
+
+		/* make sure we haven't overflown the buffer end */
+		Assert(ptr <= ((char *)serialized + VARSIZE_ANY(serialized)));
+	}
+
+	/* should have consumed the whole input value exactly */
+	Assert(ptr == ((char *)serialized + VARSIZE_ANY(serialized)));
+
+	/* return the deserialized value */
+	return range;
+}
+
+typedef struct compare_context
+{
+	FmgrInfo   *cmpFn;
+	Oid			colloid;
+} compare_context;
+
+/*
+ * Used to represent ranges expanded during merging and combining (to
+ * reduce number of boundary values to store).
+ *
+ * XXX CombineRange name seems a bit weird. Consider renaming, perhaps to
+ * something ExpandedRange or so.
+ */
+typedef struct CombineRange
+{
+	Datum	minval;		/* lower boundary */
+	Datum	maxval;		/* upper boundary */
+	bool	collapsed;	/* true if minval==maxval */
+} CombineRange;
+
+/*
+ * compare_combine_ranges
+ *	  Compare the combine ranges - first by minimum, then by maximum.
+ *
+ * We do guarantee that ranges in a single Range object do not overlap,
+ * so it may seem strange that we don't order just by minimum. But when
+ * merging two Ranges (which happens in the union function), the ranges
+ * may in fact overlap. So we do compare both.
+ */
+static int
+compare_combine_ranges(const void *a, const void *b, void *arg)
+{
+	CombineRange *ra = (CombineRange *)a;
+	CombineRange *rb = (CombineRange *)b;
+	Datum r;
+
+	compare_context *cxt = (compare_context *)arg;
+
+	/* first compare minvals */
+	r = FunctionCall2Coll(cxt->cmpFn, cxt->colloid, ra->minval, rb->minval);
+
+	if (DatumGetBool(r))
+		return -1;
+
+	r = FunctionCall2Coll(cxt->cmpFn, cxt->colloid, rb->minval, ra->minval);
+
+	if (DatumGetBool(r))
+		return 1;
+
+	/* then compare maxvals */
+	r = FunctionCall2Coll(cxt->cmpFn, cxt->colloid, ra->maxval, rb->maxval);
+
+	if (DatumGetBool(r))
+		return -1;
+
+	r = FunctionCall2Coll(cxt->cmpFn, cxt->colloid, rb->maxval, ra->maxval);
+
+	if (DatumGetBool(r))
+		return 1;
+
+	return 0;
+}
+
+/*
+ * range_contains_value
+ * 		See if the new value is already contained in the range list.
+ *
+ * We first inspect the list of intervals. We use a small trick - we check
+ * the value against min/max of the whole range (min of the first interval,
+ * max of the last one) first, and only inspect the individual intervals if
+ * this passes.
+ *
+ * If the value matches none of the intervals, we check the exact values.
+ * We simply loop through them and invoke equality operator on them.
+ *
+ * XXX This might benefit from the fact that both the intervals and exact
+ * values are sorted - we might do bsearch or something. Currently that
+ * does not make much difference (there are only ~32 intervals), but if
+ * this gets increased and/or the comparator function is more expensive,
+ * it might be a huge win.
+ */
+static bool
+range_contains_value(BrinDesc *bdesc, Oid colloid,
+							AttrNumber attno, Form_pg_attribute attr,
+							Ranges *ranges, Datum newval)
+{
+	int			i;
+	FmgrInfo   *cmpFn;
+	Oid			typid = attr->atttypid;
+
+	/*
+	 * First inspect the ranges, if there are any. We first check the whole
+	 * range, and only when there's still a chance of getting a match we
+	 * inspect the individual ranges.
+	 */
+	if (ranges->nranges > 0)
+	{
+		Datum	compar;
+		bool	match = true;
+
+		Datum	minvalue = ranges->values[0];
+		Datum	maxvalue = ranges->values[2*ranges->nranges - 1];
+
+		/*
+		 * Otherwise, need to compare the new value with boundaries of all
+		 * the ranges. First check if it's less than the absolute minimum,
+		 * which is the first value in the array.
+		 */
+		cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, typid,
+											 BTLessStrategyNumber);
+		compar = FunctionCall2Coll(cmpFn, colloid, newval, minvalue);
+
+		/* smaller than the smallest value in the range list */
+		if (DatumGetBool(compar))
+			match = false;
+
+		/*
+		 * And now compare it to the existing maximum (last value in the
+		 * data array). But only if we haven't already ruled out a possible
+		 * match in the minvalue check.
+		 */
+		if (match)
+		{
+			cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, typid,
+												BTGreaterStrategyNumber);
+			compar = FunctionCall2Coll(cmpFn, colloid, newval, maxvalue);
+
+			if (DatumGetBool(compar))
+				match = false;
+		}
+
+		/*
+		 * So it's in the general range, but is it actually covered by any
+		 * of the ranges? Repeat the check for each range.
+		 *
+		 * XXX We simply walk the ranges sequentially, but maybe we could
+		 * further leverage the ordering and non-overlap and use bsearch to
+		 * speed this up a bit.
+		 */
+		for (i = 0; i < ranges->nranges && match; i++)
+		{
+			/* copy the min/max values from the ranges */
+			minvalue = ranges->values[2*i];
+			maxvalue = ranges->values[2*i+1];
+
+			/*
+			 * Otherwise, need to compare the new value with boundaries of all
+			 * the ranges. First check if it's less than the absolute minimum,
+			 * which is the first value in the array.
+			 */
+			cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, typid,
+												 BTLessStrategyNumber);
+			compar = FunctionCall2Coll(cmpFn, colloid, newval, minvalue);
+
+			/* smaller than the smallest value in this range */
+			if (DatumGetBool(compar))
+				continue;
+
+			cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, typid,
+												 BTGreaterStrategyNumber);
+			compar = FunctionCall2Coll(cmpFn, colloid, newval, maxvalue);
+
+			/* larger than the largest value in this range */
+			if (DatumGetBool(compar))
+				continue;
+
+			/* hey, we found a matching row */
+			return true;
+		}
+	}
+
+	/*
+	 * We're done with the ranges, now let's inspect the exact values.
+	 *
+	 * XXX Again, we do sequentially search the values - consider leveraging
+	 * the ordering of values to improve performance.
+	 */
+	for (i = 2*ranges->nranges; i < 2*ranges->nranges + ranges->nvalues; i++)
+	{
+		Datum compar;
+
+		cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, typid,
+											 BTEqualStrategyNumber);
+
+		compar = FunctionCall2Coll(cmpFn, colloid, newval, ranges->values[i]);
+
+		/* found an exact match */
+		if (DatumGetBool(compar))
+			return true;
+	}
+
+	/* the value is not covered by this BRIN tuple */
+	return false;
+}
+
+/*
+ * insert_value
+ *	  Adds a new value into the single-point part, while maintaining ordering.
+ *
+ * The function inserts the new value to the right place in the single-point
+ * part of the range. It assumes there's enough free space, and then does
+ * essentially an insert-sort.
+ *
+ * XXX Assumes the 'values' array has space for (nvalues+1) entries, and that
+ * only the first nvalues are used.
+ */
+static void
+insert_value(FmgrInfo *cmp, Oid colloid, Datum *values, int nvalues,
+			 Datum newvalue)
+{
+	int	i;
+	Datum	lt;
+
+	/* If there are no values yet, store the new one and we're done. */
+	if (!nvalues)
+	{
+		values[0] = newvalue;
+		return;
+	}
+
+	/*
+	 * A common case is that the new value is entirely out of the existing
+	 * range, i.e. it's either smaller or larger than all previous values.
+	 * So we check and handle this case first - first we check the larger
+	 * case, because in that case we can just append the value to the end
+	 * of the array and we're done.
+	 */
+
+	/* Is it greater than all existing values in the array? */
+	lt = FunctionCall2Coll(cmp, colloid, values[nvalues-1], newvalue);
+	if (DatumGetBool(lt))
+	{
+		/* just copy it in-place and we're done */
+		values[nvalues] = newvalue;
+		return;
+	}
+
+	/*
+	 * OK, I lied a bit - we won't check the smaller case explicitly, but
+	 * we'll just compare the value to all existing values in the array.
+	 * But we happen to start with the smallest value, so we're actually
+	 * doing the check anyway.
+	 *
+	 * XXX We do walk the values sequentially. Perhaps we could/should be
+	 * smarter and do some sort of bisection, to improve performance?
+	 */
+	for (i = 0; i < nvalues; i++)
+	{
+		lt = FunctionCall2Coll(cmp, colloid, newvalue, values[i]);
+		if (DatumGetBool(lt))
+		{
+			/*
+			 * Move values to make space for the new entry, which should go
+			 * to index 'i'. Entries 0 ... (i-1) should stay where they are.
+			 */
+			memmove(&values[i+1], &values[i], (nvalues-i) * sizeof(Datum));
+			values[i] = newvalue;
+			return;
+		}
+	}
+
+	/* We should never really get here. */
+	Assert(false);
+}
+
+/*
+ * Check that the order of the array values is correct, using the cmp
+ * function (which should be BTLessStrategyNumber).
+ */
+static void
+AssertArrayOrder(FmgrInfo *cmp, Oid colloid, Datum *values, int nvalues)
+{
+#ifdef USE_ASSERT_CHECKING
+	int	i;
+	Datum lt;
+
+	for (i = 0; i < (nvalues-1); i++)
+	{
+		lt = FunctionCall2Coll(cmp, colloid, values[i], values[i+1]);
+		Assert(DatumGetBool(lt));
+	}
+#endif
+}
+
+/*
+ * Check ordering of boundary values in both parts of the ranges, using
+ * the cmp function (which should be BTLessStrategyNumber).
+ *
+ * XXX We might also check that the ranges and points do not overlap. But
+ * that will break this check sooner or later anyway.
+ */
+static void
+AssertRangeOrdering(FmgrInfo *cmpFn, Oid colloid, Ranges *ranges)
+{
+#ifdef USE_ASSERT_CHECKING
+	/* first the ranges (there are 2*nranges boundary values) */
+	AssertArrayOrder(cmpFn, colloid, ranges->values, 2*ranges->nranges);
+
+	/* then the single-point ranges (with nvalues boundar values ) */
+	AssertArrayOrder(cmpFn, colloid, &ranges->values[2*ranges->nranges],
+					 ranges->nvalues);
+#endif
+}
+
+/*
+ * Check that the expanded ranges (built when reducing the number of ranges
+ * by combining some of them) are correctly sorted and do not overlap.
+ */
+static void
+AssertValidCombineRanges(BrinDesc *bdesc, Oid colloid, AttrNumber attno,
+						 Form_pg_attribute attr, CombineRange *ranges,
+						 int nranges)
+{
+#ifdef USE_ASSERT_CHECKING
+	int i;
+	FmgrInfo *eq;
+	FmgrInfo *lt;
+
+	eq = minmax_multi_get_strategy_procinfo(bdesc, attno, attr->atttypid,
+											BTEqualStrategyNumber);
+
+	lt = minmax_multi_get_strategy_procinfo(bdesc, attno, attr->atttypid,
+											BTLessStrategyNumber);
+
+	/*
+	 * Each range independently should be valid, i.e. that for the boundary
+	 * values (lower <= upper).
+	 */
+	for (i = 0; i < nranges; i++)
+	{
+		Datum r;
+		Datum minval = ranges[i].minval;
+		Datum maxval = ranges[i].maxval;
+
+		if (ranges[i].collapsed)	/* collapsed: minval == maxval */
+			r = FunctionCall2Coll(eq, colloid, minval, maxval);
+		else						/* non-collapsed: minval < maxval */
+			r = FunctionCall2Coll(lt, colloid, minval, maxval);
+
+		Assert(DatumGetBool(r));
+	}
+
+	/*
+	 * And the ranges should be ordered and must nor overlap, i.e.
+	 * upper < lower for boundaries of consecutive ranges.
+	 */
+	for (i = 0; i < nranges-1; i++)
+	{
+		Datum r;
+		Datum maxval = ranges[i].maxval;
+		Datum minval = ranges[i+1].minval;
+
+		r = FunctionCall2Coll(lt, colloid, maxval, minval);
+
+		Assert(DatumGetBool(r));
+	}
+#endif
+}
+
+/*
+ * Expand ranges from Ranges into CombineRange array. This expects the
+ * cranges to be pre-allocated and sufficiently large (there needs to be
+ * at least (nranges + nvalues) slots).
+ */
+static void
+fill_combine_ranges(CombineRange *cranges, int ncranges, Ranges *ranges)
+{
+	int idx;
+	int i;
+
+	idx = 0;
+	for (i = 0; i < ranges->nranges; i++)
+	{
+		cranges[idx].minval = ranges->values[2*i];
+		cranges[idx].maxval = ranges->values[2*i+1];
+		cranges[idx].collapsed = false;
+		idx++;
+
+		Assert(idx <= ncranges);
+	}
+
+	for (i = 0; i < ranges->nvalues; i++)
+	{
+		cranges[idx].minval = ranges->values[2*ranges->nranges + i];
+		cranges[idx].maxval = ranges->values[2*ranges->nranges + i];
+		cranges[idx].collapsed = true;
+		idx++;
+
+		Assert(idx <= ncranges);
+	}
+
+	Assert(idx == ncranges);
+
+	return;
+}
+
+/*
+ * Sort combine ranges using qsort (with BTLessStrategyNumber function).
+ */
+static void
+sort_combine_ranges(FmgrInfo *cmp, Oid colloid,
+					CombineRange *cranges, int ncranges)
+{
+	compare_context cxt;
+
+	/* sort the values */
+	cxt.colloid = colloid;
+	cxt.cmpFn = cmp;
+
+	qsort_arg(cranges, ncranges, sizeof(CombineRange),
+			  compare_combine_ranges, (void *) &cxt);
+}
+
+/*
+ * When combining multiple Range values (in union function), some of the
+ * ranges may overlap. We simply merge the overlapping ranges to fix that.
+ *
+ * XXX This assumes the combine ranges were previously sorted (by minval
+ * and then maxval). We leverage this when detecting overlap.
+ */
+static int
+merge_combine_ranges(FmgrInfo *cmp, Oid colloid,
+					 CombineRange *cranges, int ncranges)
+{
+	int		idx;
+
+	/* TODO: add assert checking the ordering of input ranges */
+
+	/* try merging ranges (idx) and (idx+1) if they overlap */
+	idx = 0;
+	while (idx < (ncranges-1))
+	{
+		Datum	r;
+
+		/*
+		 * comparing [?,maxval] vs. [minval,?] - the ranges overlap
+		 * if (minval < maxval)
+		 */
+		r = FunctionCall2Coll(cmp, colloid,
+							  cranges[idx].maxval,
+							  cranges[idx+1].minval);
+
+		/*
+		 * Nope, maxval < minval, so no overlap. And we know the ranges
+		 * are ordered, so there are no more overlaps, because all the
+		 * remaining ranges have greater or equal minval.
+		 */
+		if (DatumGetBool(r))
+		{
+			/* proceed to the next range */
+			idx += 1;
+			continue;
+		}
+
+		/*
+		 * So ranges 'idx' and 'idx+1' do overlap, but we don't know if
+		 * 'idx+1' is contained in 'idx', or if they only overlap only
+		 * partially. So compare the upper bounds and keep the larger one.
+		 */
+		r = FunctionCall2Coll(cmp, colloid,
+							  cranges[idx].maxval,
+							  cranges[idx+1].maxval);
+
+		if (DatumGetBool(r))
+			cranges[idx].maxval = cranges[idx+1].maxval;
+
+		/*
+		 * The range certainly is no longer collapsed (irrespectedly of
+		 * the previous state).
+		 */
+		cranges[idx].collapsed = false;
+
+		/*
+		 * Now get rid of the (idx+1) range entirely by shifting the
+		 * remaining ranges by 1. There are ncranges elements, and we
+		 * need to move elements from (idx+2). That means the number
+		 * of elements to move is [ncranges - (idx+2)].
+		 */
+		memmove(&cranges[idx+1], &cranges[idx+2],
+				(ncranges - (idx + 2)) * sizeof(CombineRange));
+
+		/*
+		 * Decrease the number of ranges, and repeat (with the same range,
+		 * as it might overlap with additional ranges thanks to the merge).
+		 */
+		ncranges--;
+	}
+
+	/* TODO: add assert checking the ordering etc. of produced ranges */
+
+	return ncranges;
+}
+
+/*
+ * Represents a distance between two ranges (identified by index into
+ * an array of combine ranges).
+ */
+typedef struct DistanceValue
+{
+	int		index;
+	double	value;
+} DistanceValue;
+
+/*
+ * Simple comparator for distance values, comparing the double value.
+ */
+static int
+compare_distances(const void *a, const void *b)
+{
+	DistanceValue *da = (DistanceValue *)a;
+	DistanceValue *db = (DistanceValue *)b;
+
+	if (da->value < db->value)
+		return -1;
+	else if (da->value > db->value)
+		return 1;
+
+	return 0;
+}
+
+/*
+ * Given an array of combine ranges, compute distance of the gaps betwen
+ * the ranges - for ncranges there are (ncranges-1) gaps.
+ *
+ * We simply call the "distance" function to compute the (min-max) for pairs
+ * of consecutive ganges. The function may be fairly expensive, so we do that
+ * just once (and then use it to pick as many ranges to merge as possible).
+ *
+ * See reduce_combine_ranges for details.
+ */
+static DistanceValue *
+build_distances(FmgrInfo *distanceFn, Oid colloid,
+				CombineRange *cranges, int ncranges)
+{
+	int i;
+	DistanceValue *distances;
+
+	Assert(ncranges >= 2);
+
+	distances = (DistanceValue *) palloc0(sizeof(DistanceValue) * (ncranges - 1));
+
+	/*
+	 * Walk though the ranges once and compute distance between the ranges
+	 * so that we can sort them once.
+	 */
+	for (i = 0; i < (ncranges-1); i++)
+	{
+		Datum a1, a2, r;
+
+		a1 = cranges[i].maxval;
+		a2 = cranges[i+1].minval;
+
+		/* compute length of the empty gap (distance between max/min) */
+		r = FunctionCall2Coll(distanceFn, colloid, a1, a2);
+
+		/* remember the index */
+		distances[i].index = i;
+		distances[i].value = DatumGetFloat8(r);
+	}
+
+	/* sort the distances in ascending order */
+	pg_qsort(distances, (ncranges-1), sizeof(DistanceValue), compare_distances);
+
+	return distances;
+}
+
+/*
+ * Builds combine ranges for the existing ranges (and single-point ranges),
+ * and also the new value (which did not fit into the array).
+ *
+ * XXX We do perform qsort on all the values, but we could also leverage
+ * the fact that the input data is already sorted and do merge sort.
+ */
+static CombineRange *
+build_combine_ranges(FmgrInfo *cmp, Oid colloid, Ranges *ranges,
+					 Datum newvalue, int *nranges)
+{
+	int				ncranges;
+	CombineRange   *cranges;
+
+	/* now do the actual merge sort */
+	ncranges = ranges->nranges + ranges->nvalues + 1;
+	cranges = (CombineRange *) palloc0(ncranges * sizeof(CombineRange));
+	*nranges = ncranges;
+
+	/* put the new value at the beginning */
+	cranges[0].minval = newvalue;
+	cranges[0].maxval = newvalue;
+	cranges[0].collapsed = true;
+
+	/* then the regular and collapsed ranges */
+	fill_combine_ranges(&cranges[1], ncranges-1, ranges);
+
+	/* and sort the ranges */
+	sort_combine_ranges(cmp, colloid, cranges, ncranges);
+
+	return cranges;
+}
+
+/*
+ * Counts bondary values needed to store the ranges. Each single-point
+ * range is stored using a single value, each regular range needs two.
+ */
+static int
+count_values(CombineRange *cranges, int ncranges)
+{
+	int	i;
+	int	count;
+
+	count = 0;
+	for (i = 0; i < ncranges; i++)
+	{
+		if (cranges[i].collapsed)
+			count += 1;
+		else
+			count += 2;
+	}
+
+	return count;
+}
+
+/*
+ * Combines ranges until the number of boundary values drops below 75%
+ * of the capacity (as set by values_per_range reloption).
+ *
+ * XXX The ranges to merge are selected solely using the distance. But
+ * that may not be the best strategy, for example when multiple gaps
+ * are of equal (or very similar) length.
+ *
+ * Consider for example points 1, 2, 3, .., 64, which have gaps of the
+ * same length 1 of course. In that case we tend to pick the first
+ * gap of that length, which leads to this:
+ *
+ *    step 1:  [1, 2], 3, 4, 5, .., 64
+ *    step 2:  [1, 3], 4, 5,    .., 64
+ *    step 3:  [1, 4], 5,       .., 64
+ *    ...
+ *
+ * So in the end we'll have one "large" range and multiple small points.
+ * That may be fine, but it seems a bit strange and non-optimal. Maybe
+ * we should consider other things when picking ranges to merge - e.g.
+ * length of the ranges? Or perhaps randomize the choice of ranges, with
+ * probability inversely proportional to the distance (the gap lengths
+ * may be very close, but not exactly the same).
+ */
+static int
+reduce_combine_ranges(CombineRange *cranges, int ncranges,
+					  DistanceValue *distances, int max_values)
+{
+	int i;
+	int	ndistances = (ncranges - 1);
+
+	/*
+	 * We have one fewer 'gaps' than the ranges. We'll be decrementing
+	 * the number of combine ranges (reduction is the primary goal of
+	 * this function), so we must use a separate value.
+	 */
+	for (i = 0; i < ndistances; i++)
+	{
+		int j;
+		int shortest;
+
+		if (count_values(cranges, ncranges) <= max_values * 0.75)
+			break;
+
+		shortest = distances[i].index;
+
+		/*
+		 * The index must be still valid with respect to the current size
+		 * of cranges array (and it always points to the first range, so
+		 * never to the last one - hence the -1 in the condition).
+		 */
+		Assert(shortest < (ncranges - 1));
+
+		/*
+		 * Move the values to join the two selected ranges. The new range is
+		 * definiely not collapsed but a regular range.
+		 */
+		cranges[shortest].maxval = cranges[shortest+1].maxval;
+		cranges[shortest].collapsed = false;
+
+		/* shuffle the subsequent combine ranges */
+		memmove(&cranges[shortest+1], &cranges[shortest+2],
+				(ncranges - shortest - 2) * sizeof(CombineRange));
+
+		/* also, shuffle all higher indexes (we've just moved the ranges) */
+		for (j = i; j < ndistances; j++)
+		{
+			if (distances[j].index > shortest)
+				distances[j].index--;
+		}
+
+		ncranges--;
+
+		Assert(ncranges > 0);
+	}
+
+	return ncranges;
+}
+
+/*
+ * Store the boundary values from CombineRanges back into Range (using
+ * only the minimal number of values needed).
+ */
+static void
+store_combine_ranges(Ranges *ranges, CombineRange *cranges, int ncranges)
+{
+	int	i;
+	int	idx = 0;
+
+	/* first copy in the regular ranges */
+	ranges->nranges = 0;
+	for (i = 0; i < ncranges; i++)
+	{
+		if (!cranges[i].collapsed)
+		{
+			ranges->values[idx++] = cranges[i].minval;
+			ranges->values[idx++] = cranges[i].maxval;
+			ranges->nranges++;
+		}
+	}
+
+	/* now copy in the collapsed ones */
+	ranges->nvalues = 0;
+	for (i = 0; i < ncranges; i++)
+	{
+		if (cranges[i].collapsed)
+		{
+			ranges->values[idx++] = cranges[i].minval;
+			ranges->nvalues++;
+		}
+	}
+}
+
+/*
+ * range_add_value
+ * 		Add the new value to the multi-minmax range.
+ */
+static bool
+range_add_value(BrinDesc *bdesc, Oid colloid,
+				AttrNumber attno, Form_pg_attribute attr,
+				Ranges *ranges, Datum newval)
+{
+	FmgrInfo   *cmpFn,
+			   *distanceFn;
+
+	/* combine ranges */
+	CombineRange   *cranges;
+	int				ncranges;
+	DistanceValue  *distances;
+
+	MemoryContext	ctx;
+	MemoryContext	oldctx;
+
+	Assert(2*ranges->nranges + ranges->nvalues <= ranges->maxvalues);
+
+	/*
+	 * Bail out if the value already is covered by the range.
+	 *
+	 * We could also add values until we hit values_per_range, and then
+	 * do the deduplication in a batch, hoping for better efficiency. But
+	 * that would mean we actually modify the range every time, which means
+	 * having to serialize the value, which does palloc, walks the values,
+	 * copies them, etc. Not exactly cheap.
+	 *
+	 * So instead we do the check, which should be fairly cheap - assuming
+	 * the comparator function is not very expensive.
+	 *
+	 * This also implies means the values array can't contain duplicities.
+	 */
+	if (range_contains_value(bdesc, colloid, attno, attr, ranges, newval))
+		return false;
+
+	/*
+	 * If there's space in the values array, copy it in and we're done.
+	 *
+	 * We do want to keep the values sorted (to speed up searches), so we
+	 * do a simple insertion sort. We could do something more elaborate,
+	 * e.g. by sorting the values only now and then, but for small counts
+	 * (e.g. when maxvalues is 64) this should be fine.
+	 */
+	if (2*ranges->nranges + ranges->nvalues < ranges->maxvalues)
+	{
+		FmgrInfo   *cmpFn;
+		Datum	   *values;
+
+		cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, attr->atttypid,
+												   BTLessStrategyNumber);
+
+		/* beginning of the 'single value' part (for convenience) */
+		values = &ranges->values[2*ranges->nranges];
+
+		insert_value(cmpFn, colloid, values, ranges->nvalues, newval);
+
+		ranges->nvalues++;
+
+		/*
+		 * Check we haven't broken the ordering of boundary values (checks
+		 * both parts, but that doesn't hurt).
+		 */
+		AssertRangeOrdering(cmpFn, colloid, ranges);
+
+		/* yep, we've modified the range */
+		return true;
+	}
+
+	/*
+	 * Damn - the new value is not in the range yet, but we don't have space
+	 * to just insert it. So we need to combine some of the existing ranges,
+	 * to reduce the number of values we need to store (joining two intervals
+	 * reduces the number of boundaries to store by 2).
+	 *
+	 * To do that we first construct an array of CombineRange items - each
+	 * combine range tracks if it's a regular range or collapsed range, where
+	 * "collapsed" means "single point."
+	 *
+	 * Existing ranges (we have ranges->nranges of them) map to combine ranges
+	 * directly, while single points (ranges->nvalues of them) have to be
+	 * expanded. We neet the combine ranges to be sorted, and we do that by
+	 * performing a merge sort of ranges, values and new value.
+	 */
+
+	/* we'll certainly need the comparator, so just look it up now */
+	cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, attr->atttypid,
+											   BTLessStrategyNumber);
+
+	/* Check the ordering invariants are not violated (for both parts). */
+	AssertArrayOrder(cmpFn, colloid, ranges->values, ranges->nranges*2);
+	AssertArrayOrder(cmpFn, colloid, &ranges->values[ranges->nranges*2],
+					 ranges->nvalues);
+
+	/* and we'll also need the 'distance' procedure */
+	distanceFn = minmax_multi_get_procinfo(bdesc, attno, PROCNUM_DISTANCE);
+
+	/*
+	 * The distanceFn calls (which may internally call e.g. numeric_le) may
+	 * allocate quite a bit of memory, and we must not leak it. Otherwise
+	 * we'd have problems e.g. when building indexes. So we create a local
+	 * memory context and make sure we free the memory before leaving this
+	 * function (not after every call).
+	 */
+	ctx = AllocSetContextCreate(CurrentMemoryContext,
+								"minmax-multi context",
+								ALLOCSET_DEFAULT_SIZES);
+
+	oldctx = MemoryContextSwitchTo(ctx);
+
+	/* OK build the combine ranges */
+	cranges = build_combine_ranges(cmpFn, colloid, ranges, newval, &ncranges);
+
+	/* build array of gap distances and sort them in ascending order */
+	distances = build_distances(distanceFn, colloid, cranges, ncranges);
+
+	/*
+	 * Combine ranges until we release at least 25% of the space. This
+	 * threshold is somewhat arbitrary, perhaps needs tuning. We must not
+	 * use too low or high value.
+	 */
+	ncranges = reduce_combine_ranges(cranges, ncranges, distances,
+									 ranges->maxvalues);
+
+	Assert(count_values(cranges, ncranges) <= ranges->maxvalues * 0.75);
+
+	/* decompose the combine ranges into regular ranges and single values */
+	store_combine_ranges(ranges, cranges, ncranges);
+
+	MemoryContextSwitchTo(oldctx);
+	MemoryContextDelete(ctx);
+
+	/* Check the ordering invariants are not violated (for both parts). */
+	AssertArrayOrder(cmpFn, colloid, ranges->values, ranges->nranges*2);
+	AssertArrayOrder(cmpFn, colloid, &ranges->values[ranges->nranges*2],
+					 ranges->nvalues);
+
+	return true;
+}
+
+Datum
+brin_minmax_multi_opcinfo(PG_FUNCTION_ARGS)
+{
+	BrinOpcInfo *result;
+
+	/*
+	 * opaque->strategy_procinfos is initialized lazily; here it is set to
+	 * all-uninitialized by palloc0 which sets fn_oid to InvalidOid.
+	 */
+
+	result = palloc0(MAXALIGN(SizeofBrinOpcInfo(1)) +
+					 sizeof(MinmaxMultiOpaque));
+	result->oi_nstored = 1;
+	result->oi_regular_nulls = true;
+	result->oi_opaque = (MinmaxMultiOpaque *)
+		MAXALIGN((char *) result + SizeofBrinOpcInfo(1));
+	result->oi_typcache[0] = lookup_type_cache(BYTEAOID, 0);
+
+	PG_RETURN_POINTER(result);
+}
+
+/*
+ * Compute distance between two float4 values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_float4(PG_FUNCTION_ARGS)
+{
+	float a1 = PG_GETARG_FLOAT4(0);
+	float a2 = PG_GETARG_FLOAT4(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(a1 <= a2);
+
+	PG_RETURN_FLOAT8((double) a2 - (double) a1);
+}
+
+/*
+ * Compute distance between two float8 values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_float8(PG_FUNCTION_ARGS)
+{
+	double a1 = PG_GETARG_FLOAT8(0);
+	double a2 = PG_GETARG_FLOAT8(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(a1 <= a2);
+
+	PG_RETURN_FLOAT8(a2 - a1);
+}
+
+/*
+ * Compute distance between two int2 values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_int2(PG_FUNCTION_ARGS)
+{
+	int16	a1 = PG_GETARG_INT16(0);
+	int16	a2 = PG_GETARG_INT16(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(a1 <= a2);
+
+	PG_RETURN_FLOAT8((double) a2 - (double) a1);
+}
+
+/*
+ * Compute distance between two int4 values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_int4(PG_FUNCTION_ARGS)
+{
+	int32	a1 = PG_GETARG_INT32(0);
+	int32	a2 = PG_GETARG_INT32(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(a1 <= a2);
+
+	PG_RETURN_FLOAT8((double) a2 - (double) a1);
+}
+
+/*
+ * Compute distance between two int8 values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_int8(PG_FUNCTION_ARGS)
+{
+	int64	a1 = PG_GETARG_INT64(0);
+	int64	a2 = PG_GETARG_INT64(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(a1 <= a2);
+
+	PG_RETURN_FLOAT8((double) a2 - (double) a1);
+}
+
+/*
+ * Compute distance between two tid values (by mapping them to float8
+ * and then subtracting them).
+ */
+Datum
+brin_minmax_multi_distance_tid(PG_FUNCTION_ARGS)
+{
+	double	da1,
+			da2;
+
+	ItemPointer	pa1 = (ItemPointer) PG_GETARG_DATUM(0);
+	ItemPointer	pa2 = (ItemPointer) PG_GETARG_DATUM(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(ItemPointerCompare(pa1, pa2) <= 0);
+
+	da1 = ItemPointerGetBlockNumber(pa1) * MaxHeapTuplesPerPage +
+		  ItemPointerGetOffsetNumber(pa1);
+
+	da2 = ItemPointerGetBlockNumber(pa2) * MaxHeapTuplesPerPage +
+		  ItemPointerGetOffsetNumber(pa2);
+
+	PG_RETURN_FLOAT8(da2 - da1);
+}
+
+/*
+ * Comutes distance between two numeric values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_numeric(PG_FUNCTION_ARGS)
+{
+	Datum	d;
+	Datum	a1 = PG_GETARG_DATUM(0);
+	Datum	a2 = PG_GETARG_DATUM(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(DatumGetBool(DirectFunctionCall2(numeric_le, a1, a2)));
+
+	d = DirectFunctionCall2(numeric_sub, a2, a1);	/* a2 - a1 */
+
+	PG_RETURN_FLOAT8(DirectFunctionCall1(numeric_float8, d));
+}
+
+/*
+ * Computes approximate distance between two UUID values.
+ *
+ * XXX We do not need a perfectly accurate value, so we approximate the
+ * deltas (which would have to be 128-bit integers) with a 64-bit float.
+ * The small inaccuracies do not matter in practice, in the worst case
+ * we'll decide to merge ranges that are not the closest ones.
+ */
+Datum
+brin_minmax_multi_distance_uuid(PG_FUNCTION_ARGS)
+{
+	int		i;
+	double	delta = 0;
+
+	Datum	a1 = PG_GETARG_DATUM(0);
+	Datum	a2 = PG_GETARG_DATUM(1);
+
+	pg_uuid_t  *u1 = DatumGetUUIDP(a1);
+	pg_uuid_t  *u2 = DatumGetUUIDP(a2);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(DatumGetBool(DirectFunctionCall2(uuid_le, a1, a2)));
+
+	/* compute approximate delta as a double precision value */
+	for (i = UUID_LEN-1; i >= 0; i--)
+	{
+		delta += (int) u2->data[i] - (int) u1->data[i];
+		delta /= 256;
+	}
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Computes approximate distance between two time (without tz) values.
+ *
+ * TimeADT is just an int64, so we simply subtract the values directly.
+ */
+Datum
+brin_minmax_multi_distance_time(PG_FUNCTION_ARGS)
+{
+	double	delta = 0;
+
+	TimeADT	ta = PG_GETARG_TIMEADT(0);
+	TimeADT	tb = PG_GETARG_TIMEADT(1);
+
+	delta = (tb - ta);
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Computes approximate distance between two timetz values.
+ *
+ * Simply subtracts the TimeADT (int64) values embedded in TimeTzADT.
+ *
+ * XXX Does this need to consider the time zones?
+ */
+Datum
+brin_minmax_multi_distance_timetz(PG_FUNCTION_ARGS)
+{
+	double	delta = 0;
+
+	TimeTzADT  *ta = PG_GETARG_TIMETZADT_P(0);
+	TimeTzADT  *tb = PG_GETARG_TIMETZADT_P(1);
+
+	delta = tb->time - ta->time;
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Computes distance between two interval values.
+ *
+ * Intervals are internally just 'time' values, so use the same approach
+ * as for in brin_minmax_multi_distance_time.
+ *
+ * XXX Do we actually need two separate functions, then?
+ */
+Datum
+brin_minmax_multi_distance_interval(PG_FUNCTION_ARGS)
+{
+	double	delta = 0;
+
+	TimeADT		ia = PG_GETARG_TIMEADT(0);
+	TimeADT		ib = PG_GETARG_TIMEADT(1);
+
+	delta = (ib - ia);
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Compute distance between two pg_lsn values.
+ *
+ * LSN is just an int64 encoding position in the stream, so just subtract
+ * those int64 values directly.
+ */
+Datum
+brin_minmax_multi_distance_pg_lsn(PG_FUNCTION_ARGS)
+{
+	double	delta = 0;
+
+	XLogRecPtr	lsna = PG_GETARG_LSN(0);
+	XLogRecPtr	lsnb = PG_GETARG_LSN(1);
+
+	delta = (lsnb - lsna);
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Compute distance between two macaddr values.
+ *
+ * mac addresses are treated as 6 unsigned chars, so do the same thing we
+ * already do for UUID values.
+ */
+Datum
+brin_minmax_multi_distance_macaddr(PG_FUNCTION_ARGS)
+{
+	double	delta;
+
+	macaddr    *a = PG_GETARG_MACADDR_P(0);
+	macaddr    *b = PG_GETARG_MACADDR_P(1);
+
+	delta = ((double)b->f - (double)a->f);
+	delta /= 256;
+
+	delta += ((double)b->e - (double)a->e);
+	delta /= 256;
+
+	delta += ((double)b->d - (double)a->d);
+	delta /= 256;
+
+	delta += ((double)b->c - (double)a->c);
+	delta /= 256;
+
+	delta += ((double)b->b - (double)a->b);
+	delta /= 256;
+
+	delta += ((double)b->a - (double)a->a);
+	delta /= 256;
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Compute distance between two macaddr8 values.
+ *
+ * macaddr8 addresses are 8 unsigned chars, so do the same thing we
+ * already do for UUID values.
+ */
+Datum
+brin_minmax_multi_distance_macaddr8(PG_FUNCTION_ARGS)
+{
+	double	delta;
+
+	macaddr8   *a = PG_GETARG_MACADDR8_P(0);
+	macaddr8   *b = PG_GETARG_MACADDR8_P(1);
+
+	delta = ((double)b->h - (double)a->h);
+	delta /= 256;
+
+	delta += ((double)b->g - (double)a->g);
+	delta /= 256;
+
+	delta += ((double)b->f - (double)a->f);
+	delta /= 256;
+
+	delta += ((double)b->e - (double)a->e);
+	delta /= 256;
+
+	delta += ((double)b->d - (double)a->d);
+	delta /= 256;
+
+	delta += ((double)b->c - (double)a->c);
+	delta /= 256;
+
+	delta += ((double)b->b - (double)a->b);
+	delta /= 256;
+
+	delta += ((double)b->a - (double)a->a);
+	delta /= 256;
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Compute distance between two inet values.
+ *
+ * The distance is defined as difference between 32-bit/128-bit values,
+ * depending on the IP version. The distance is computed by subtracting
+ * the bytes and normalizing it to [0,1] range for each IP family.
+ * Addresses from difference families are consider to be in maximum
+ * distance, which is 1.0.
+ *
+ * XXX Does this need to consider the mask (bits)? For now it's ignored.
+ */
+Datum
+brin_minmax_multi_distance_inet(PG_FUNCTION_ARGS)
+{
+	double			delta;
+	int				i;
+	int				len;
+	unsigned char  *addra,
+				   *addrb;
+
+	inet	   *ipa = PG_GETARG_INET_PP(0);
+	inet	   *ipb = PG_GETARG_INET_PP(1);
+
+	/*
+	 * If the addresses are from different families, consider them to be
+	 * in maximal possible distance (which is 1.0).
+	 */
+	if (ip_family(ipa) != ip_family(ipb))
+		return 1.0;
+
+	/* ipv4 or ipv6 */
+	if (ip_family(ipa) == PGSQL_AF_INET)
+		len = 4;
+	else
+		len = 16; /* NS_IN6ADDRSZ */
+
+	addra = ip_addr(ipa);
+	addrb = ip_addr(ipb);
+
+	delta = 0;
+	for (i = len-1; i >= 0; i--)
+	{
+		delta += (double)addrb[i] - (double)addra[i];
+		delta /= 256;
+	}
+
+	Assert((delta >= 0) && (delta <= 1));
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+static int
+brin_minmax_multi_get_values(BrinDesc *bdesc, MinMaxOptions *opts)
+{
+	return MinMaxGetValuesPerRange(opts);
+}
+
+/*
+ * Examine the given index tuple (which contains partial status of a certain
+ * page range) by comparing it to the given value that comes from another heap
+ * tuple.  If the new value is outside the min/max range specified by the
+ * existing tuple values, update the index tuple and return true.  Otherwise,
+ * return false and do not modify in this case.
+ */
+Datum
+brin_minmax_multi_add_value(PG_FUNCTION_ARGS)
+{
+	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
+	Datum		newval = PG_GETARG_DATUM(2);
+	bool		isnull PG_USED_FOR_ASSERTS_ONLY = PG_GETARG_DATUM(3);
+	MinMaxOptions *opts = (MinMaxOptions *) PG_GET_OPCLASS_OPTIONS();
+	Oid			colloid = PG_GET_COLLATION();
+	bool		modified = false;
+	Form_pg_attribute attr;
+	AttrNumber	attno;
+	Ranges *ranges;
+	SerializedRanges *serialized = NULL;
+
+	Assert(!isnull);
+
+	attno = column->bv_attno;
+	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
+
+	/*
+	 * If this is the first non-null value, we need to initialize the range
+	 * list. Otherwise just extract the existing range list from BrinValues.
+	 */
+	if (column->bv_allnulls)
+	{
+		ranges = minmax_multi_init(brin_minmax_multi_get_values(bdesc, opts));
+		column->bv_allnulls = false;
+		modified = true;
+	}
+	else
+	{
+		serialized = (SerializedRanges *) PG_DETOAST_DATUM(column->bv_values[0]);
+		ranges = range_deserialize(serialized, attno, attr);
+	}
+
+	/*
+	 * Try to add the new value to the range. We need to update the modified
+	 * flag, so that we serialize the correct value.
+	 */
+	modified |= range_add_value(bdesc, colloid, attno, attr, ranges, newval);
+
+	if (modified)
+	{
+		SerializedRanges *s = range_serialize(ranges, attno, attr);
+		column->bv_values[0] = PointerGetDatum(s);
+
+		/*
+		 * XXX pfree must happen after range_serialize, because the Ranges value
+		 * may reference the original serialized value.
+		 */
+		if (serialized)
+			pfree(serialized);
+	}
+
+	pfree(ranges);
+
+	PG_RETURN_BOOL(modified);
+}
+
+/*
+ * Given an index tuple corresponding to a certain page range and a scan key,
+ * return whether the scan key is consistent with the index tuple's min/max
+ * values.  Return true if so, false otherwise.
+ */
+Datum
+brin_minmax_multi_consistent(PG_FUNCTION_ARGS)
+{
+	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
+	ScanKey	   *keys = (ScanKey *) PG_GETARG_POINTER(2);
+	int			nkeys = PG_GETARG_INT32(3);
+	// MinMaxOptions *opts = (MinMaxOptions *) PG_GET_OPCLASS_OPTIONS();
+	Oid			colloid = PG_GET_COLLATION(),
+				subtype;
+	AttrNumber	attno;
+	Datum		value;
+	FmgrInfo   *finfo;
+	SerializedRanges *serialized;
+	Ranges		*ranges;
+	int			keyno;
+	int			rangeno;
+	int			i;
+	Form_pg_attribute attr;
+
+	attno = column->bv_attno;
+	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
+
+	serialized = (SerializedRanges *) PG_DETOAST_DATUM(column->bv_values[0]);
+	ranges = range_deserialize(serialized, attno, attr);
+
+	/* inspect the ranges, and for each one evaluate the scan keys */
+	for (rangeno = 0; rangeno < ranges->nranges; rangeno++)
+	{
+		Datum	minval = ranges->values[2*rangeno];
+		Datum	maxval = ranges->values[2*rangeno+1];
+
+		/* assume the range is matching, and we'll try to prove otherwise */
+		bool	matching = true;
+
+		for (keyno = 0; keyno < nkeys; keyno++)
+		{
+			Datum	matches;
+			ScanKey	key = keys[keyno];
+
+			/* NULL keys are handled and filtered-out in bringetbitmap */
+			Assert(!(key->sk_flags & SK_ISNULL));
+
+			attno = key->sk_attno;
+			subtype = key->sk_subtype;
+			value = key->sk_argument;
+			switch (key->sk_strategy)
+			{
+				case BTLessStrategyNumber:
+				case BTLessEqualStrategyNumber:
+					finfo = minmax_multi_get_strategy_procinfo(bdesc, attno, subtype,
+															   key->sk_strategy);
+					/* first value from the array */
+					matches = FunctionCall2Coll(finfo, colloid, minval, value);
+					break;
+
+				case BTEqualStrategyNumber:
+				{
+					Datum		compar;
+					FmgrInfo   *cmpFn;
+
+					/* by default this range does not match */
+					matches = false;
+
+					/*
+					 * Otherwise, need to compare the new value with boundaries of all
+					 * the ranges. First check if it's less than the absolute minimum,
+					 * which is the first value in the array.
+					 */
+					cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, subtype,
+															   BTLessStrategyNumber);
+					compar = FunctionCall2Coll(cmpFn, colloid, value, minval);
+
+					/* smaller than the smallest value in this range */
+					if (DatumGetBool(compar))
+						break;
+
+					cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, subtype,
+															   BTGreaterStrategyNumber);
+					compar = FunctionCall2Coll(cmpFn, colloid, value, maxval);
+
+					/* larger than the largest value in this range */
+					if (DatumGetBool(compar))
+						break;
+
+					/* haven't managed to eliminate this range, so consider it matching */
+					matches = true;
+
+					break;
+				}
+				case BTGreaterEqualStrategyNumber:
+				case BTGreaterStrategyNumber:
+					finfo = minmax_multi_get_strategy_procinfo(bdesc, attno, subtype,
+															   key->sk_strategy);
+					/* last value from the array */
+					matches = FunctionCall2Coll(finfo, colloid, maxval, value);
+					break;
+
+				default:
+					/* shouldn't happen */
+					elog(ERROR, "invalid strategy number %d", key->sk_strategy);
+					matches = 0;
+					break;
+			}
+
+			/* the range has to match all the scan keys */
+			matching &= DatumGetBool(matches);
+
+			/* once we find a non-matching key, we're done */
+			if (! matching)
+				break;
+		}
+
+		/* have we found a range matching all scan keys? if yes, we're
+		 * done */
+		if (matching)
+			PG_RETURN_DATUM(BoolGetDatum(true));
+	}
+
+	/* and now inspect the values */
+	for (i = 0; i < ranges->nvalues; i++)
+	{
+		Datum	val = ranges->values[2*ranges->nranges + i];
+
+		/* assume the range is matching, and we'll try to prove otherwise */
+		bool	matching = true;
+
+		for (keyno = 0; keyno < nkeys; keyno++)
+		{
+			Datum	matches;
+			ScanKey	key = keys[keyno];
+
+			/* we've already dealt with NULL keys at the beginning */
+			if (key->sk_flags & SK_ISNULL)
+				continue;
+
+			attno = key->sk_attno;
+			subtype = key->sk_subtype;
+			value = key->sk_argument;
+			switch (key->sk_strategy)
+			{
+				case BTLessStrategyNumber:
+				case BTLessEqualStrategyNumber:
+				case BTEqualStrategyNumber:
+				case BTGreaterEqualStrategyNumber:
+				case BTGreaterStrategyNumber:
+
+					finfo = minmax_multi_get_strategy_procinfo(bdesc, attno, subtype,
+															   key->sk_strategy);
+					matches = FunctionCall2Coll(finfo, colloid, val, value);
+					break;
+
+				default:
+					/* shouldn't happen */
+					elog(ERROR, "invalid strategy number %d", key->sk_strategy);
+					matches = 0;
+					break;
+			}
+
+			/* the range has to match all the scan keys */
+			matching &= DatumGetBool(matches);
+
+			/* once we find a non-matching key, we're done */
+			if (! matching)
+				break;
+		}
+
+		/* have we found a range matching all scan keys? if yes, we're
+		 * done */
+		if (matching)
+			PG_RETURN_DATUM(BoolGetDatum(true));
+	}
+
+	PG_RETURN_DATUM(BoolGetDatum(false));
+}
+
+/*
+ * Given two BrinValues, update the first of them as a union of the summary
+ * values contained in both.  The second one is untouched.
+ */
+Datum
+brin_minmax_multi_union(PG_FUNCTION_ARGS)
+{
+	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+	BrinValues *col_a = (BrinValues *) PG_GETARG_POINTER(1);
+	BrinValues *col_b = (BrinValues *) PG_GETARG_POINTER(2);
+	// MinMaxOptions *opts = (MinMaxOptions *) PG_GET_OPCLASS_OPTIONS();
+	Oid			colloid = PG_GET_COLLATION();
+	SerializedRanges   *serialized_a;
+	SerializedRanges   *serialized_b;
+	Ranges	   *ranges_a;
+	Ranges	   *ranges_b;
+	AttrNumber	attno;
+	Form_pg_attribute attr;
+	CombineRange *cranges;
+	int			ncranges;
+	FmgrInfo   *cmpFn,
+			   *distanceFn;
+	DistanceValue  *distances;
+	MemoryContext	ctx;
+	MemoryContext	oldctx;
+
+	Assert(col_a->bv_attno == col_b->bv_attno);
+	Assert(!col_a->bv_allnulls && !col_b->bv_allnulls);
+
+	attno = col_a->bv_attno;
+	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
+
+	serialized_a = (SerializedRanges *) PG_DETOAST_DATUM(col_a->bv_values[0]);
+	serialized_b = (SerializedRanges *) PG_DETOAST_DATUM(col_b->bv_values[0]);
+
+	ranges_a = range_deserialize(serialized_a, attno, attr);
+	ranges_b = range_deserialize(serialized_b, attno, attr);
+
+	/* make sure neither of the ranges is NULL */
+	Assert(ranges_a && ranges_b);
+
+	ncranges = (ranges_a->nranges + ranges_a->nvalues) +
+			   (ranges_b->nranges + ranges_b->nvalues);
+
+	/*
+	 * The distanceFn calls (which may internally call e.g. numeric_le) may
+	 * allocate quite a bit of memory, and we must not leak it. Otherwise
+	 * we'd have problems e.g. when building indexes. So we create a local
+	 * memory context and make sure we free the memory before leaving this
+	 * function (not after every call).
+	 */
+	ctx = AllocSetContextCreate(CurrentMemoryContext,
+								"minmax-multi context",
+								ALLOCSET_DEFAULT_SIZES);
+
+	oldctx = MemoryContextSwitchTo(ctx);
+
+	/* allocate and fill */
+	cranges = (CombineRange *)palloc0(ncranges * sizeof(CombineRange));
+
+	/* fill the combine ranges with entries for the first range */
+	fill_combine_ranges(cranges, ranges_a->nranges + ranges_a->nvalues,
+						ranges_a);
+
+	/* and now add combine ranges for the second range */
+	fill_combine_ranges(&cranges[ranges_a->nranges + ranges_a->nvalues],
+						ranges_b->nranges + ranges_b->nvalues,
+						ranges_b);
+
+	cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, attr->atttypid,
+											 BTLessStrategyNumber);
+
+	/* sort the combine ranges */
+	sort_combine_ranges(cmpFn, colloid, cranges, ncranges);
+
+	/*
+	 * We've merged two different lists of ranges, so some of them may be
+	 * overlapping. So walk through them and merge them.
+	 */
+	ncranges = merge_combine_ranges(cmpFn, colloid, cranges, ncranges);
+
+	/* check that the combine ranges are correct (no overlaps, ordering) */
+	AssertValidCombineRanges(bdesc, colloid, attno, attr, cranges, ncranges);
+
+	/* build array of gap distances and sort them in ascending order */
+	distanceFn = minmax_multi_get_procinfo(bdesc, attno, PROCNUM_DISTANCE);
+	distances = build_distances(distanceFn, colloid, cranges, ncranges);
+
+	/*
+	 * See how many values would be needed to store the current ranges, and if
+	 * needed combine as many off them to get below the maxvalues threshold.
+	 * The collapsed ranges will be stored as a single value.
+	 *
+	 * XXX The maxvalues may be different, so perhaps use Max?
+	 */
+	ncranges = reduce_combine_ranges(cranges, ncranges, distances,
+									 ranges_a->maxvalues);
+
+	/* update the first range summary */
+	store_combine_ranges(ranges_a, cranges, ncranges);
+
+	MemoryContextSwitchTo(oldctx);
+	MemoryContextDelete(ctx);
+
+	/* cleanup and update the serialized value */
+	pfree(serialized_a);
+	col_a->bv_values[0] = PointerGetDatum(range_serialize(ranges_a, attno, attr));
+
+	PG_RETURN_VOID();
+}
+
+/*
+ * Cache and return minmax multi opclass support procedure
+ *
+ * Return the procedure corresponding to the given function support number
+ * or null if it is not exists.
+ */
+static FmgrInfo *
+minmax_multi_get_procinfo(BrinDesc *bdesc, uint16 attno, uint16 procnum)
+{
+	MinmaxMultiOpaque *opaque;
+	uint16		basenum = procnum - PROCNUM_BASE;
+
+	/*
+	 * We cache these in the opaque struct, to avoid repetitive syscache
+	 * lookups.
+	 */
+	opaque = (MinmaxMultiOpaque *) bdesc->bd_info[attno - 1]->oi_opaque;
+
+	/*
+	 * If we already searched for this proc and didn't find it, don't bother
+	 * searching again.
+	 */
+	if (opaque->extra_proc_missing[basenum])
+		return NULL;
+
+	if (opaque->extra_procinfos[basenum].fn_oid == InvalidOid)
+	{
+		if (RegProcedureIsValid(index_getprocid(bdesc->bd_index, attno,
+												procnum)))
+		{
+			fmgr_info_copy(&opaque->extra_procinfos[basenum],
+						   index_getprocinfo(bdesc->bd_index, attno, procnum),
+						   bdesc->bd_context);
+		}
+		else
+		{
+			opaque->extra_proc_missing[basenum] = true;
+			return NULL;
+		}
+	}
+
+	return &opaque->extra_procinfos[basenum];
+}
+
+/*
+ * Cache and return the procedure for the given strategy.
+ *
+ * Note: this function mirrors minmax_multi_get_strategy_procinfo; see notes
+ * there.  If changes are made here, see that function too.
+ */
+static FmgrInfo *
+minmax_multi_get_strategy_procinfo(BrinDesc *bdesc, uint16 attno, Oid subtype,
+							 uint16 strategynum)
+{
+	MinmaxMultiOpaque *opaque;
+
+	Assert(strategynum >= 1 &&
+		   strategynum <= BTMaxStrategyNumber);
+
+	opaque = (MinmaxMultiOpaque *) bdesc->bd_info[attno - 1]->oi_opaque;
+
+	/*
+	 * We cache the procedures for the previous subtype in the opaque struct,
+	 * to avoid repetitive syscache lookups.  If the subtype changed,
+	 * invalidate all the cached entries.
+	 */
+	if (opaque->cached_subtype != subtype)
+	{
+		uint16		i;
+
+		for (i = 1; i <= BTMaxStrategyNumber; i++)
+			opaque->strategy_procinfos[i - 1].fn_oid = InvalidOid;
+		opaque->cached_subtype = subtype;
+	}
+
+	if (opaque->strategy_procinfos[strategynum - 1].fn_oid == InvalidOid)
+	{
+		Form_pg_attribute attr;
+		HeapTuple	tuple;
+		Oid			opfamily,
+					oprid;
+		bool		isNull;
+
+		opfamily = bdesc->bd_index->rd_opfamily[attno - 1];
+		attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
+		tuple = SearchSysCache4(AMOPSTRATEGY, ObjectIdGetDatum(opfamily),
+								ObjectIdGetDatum(attr->atttypid),
+								ObjectIdGetDatum(subtype),
+								Int16GetDatum(strategynum));
+
+		if (!HeapTupleIsValid(tuple))
+			elog(ERROR, "missing operator %d(%u,%u) in opfamily %u",
+				 strategynum, attr->atttypid, subtype, opfamily);
+
+		oprid = DatumGetObjectId(SysCacheGetAttr(AMOPSTRATEGY, tuple,
+												 Anum_pg_amop_amopopr, &isNull));
+		ReleaseSysCache(tuple);
+		Assert(!isNull && RegProcedureIsValid(oprid));
+
+		fmgr_info_cxt(get_opcode(oprid),
+					  &opaque->strategy_procinfos[strategynum - 1],
+					  bdesc->bd_context);
+	}
+
+	return &opaque->strategy_procinfos[strategynum - 1];
+}
+
+Datum
+brin_minmax_multi_options(PG_FUNCTION_ARGS)
+{
+	local_relopts *relopts = (local_relopts *) PG_GETARG_POINTER(0);
+
+	init_local_reloptions(relopts, sizeof(MinMaxOptions));
+
+	add_local_int_reloption(relopts, "values_per_range", "desc",
+							32, 16, 256, offsetof(MinMaxOptions, valuesPerRange));
+
+	PG_RETURN_VOID();
+}
diff --git a/src/include/access/brin.h b/src/include/access/brin.h
index b02298c0aa..03499281c6 100644
--- a/src/include/access/brin.h
+++ b/src/include/access/brin.h
@@ -24,6 +24,7 @@ typedef struct BrinOptions
 	bool		autosummarize;
 	double		nDistinctPerRange;	/* number of distinct values per range */
 	double		falsePositiveRate;	/* false positive for bloom filter */
+	int			valuesPerRange;		/* number of values per range */
 } BrinOptions;
 
 
diff --git a/src/include/access/brin_internal.h b/src/include/access/brin_internal.h
index e3c9d47503..ee4d0706df 100644
--- a/src/include/access/brin_internal.h
+++ b/src/include/access/brin_internal.h
@@ -62,6 +62,9 @@ typedef struct BrinDesc
 	double		bd_nDistinctPerRange;
 	double		bd_falsePositiveRange;
 
+	/* parameters for multi-minmax indexes */
+	int			bd_valuesPerRange;
+
 	/* per-column info; bd_tupdesc->natts entries long */
 	BrinOpcInfo *bd_info[FLEXIBLE_ARRAY_MEMBER];
 } BrinDesc;
diff --git a/src/include/access/transam.h b/src/include/access/transam.h
index a91a0c7487..18a8fd77d9 100644
--- a/src/include/access/transam.h
+++ b/src/include/access/transam.h
@@ -130,14 +130,14 @@ FullTransactionIdAdvance(FullTransactionId *dest)
  *		when the .dat files in src/include/catalog/ do not specify an OID
  *		for a catalog entry that requires one.
  *
- *		OIDS 12000-16383 are reserved for assignment during initdb
- *		using the OID generator.  (We start the generator at 12000.)
+ *		OIDS 13000-16383 are reserved for assignment during initdb
+ *		using the OID generator.  (We start the generator at 13000.)
  *
  *		OIDs beginning at 16384 are assigned from the OID generator
  *		during normal multiuser operation.  (We force the generator up to
  *		16384 as soon as we are in normal operation.)
  *
- * The choices of 8000, 10000 and 12000 are completely arbitrary, and can be
+ * The choices of 8000, 10000 and 13000 are completely arbitrary, and can be
  * moved if we run low on OIDs in any category.  Changing the macros below,
  * and updating relevant documentation (see bki.sgml and RELEASE_CHANGES),
  * should be sufficient to do this.  Moving the 16384 boundary between
@@ -151,7 +151,7 @@ FullTransactionIdAdvance(FullTransactionId *dest)
  * ----------
  */
 #define FirstGenbkiObjectId		10000
-#define FirstBootstrapObjectId	12000
+#define FirstBootstrapObjectId	13000
 #define FirstNormalObjectId		16384
 
 /*
diff --git a/src/include/catalog/pg_amop.dat b/src/include/catalog/pg_amop.dat
index af6891e348..31ec56766a 100644
--- a/src/include/catalog/pg_amop.dat
+++ b/src/include/catalog/pg_amop.dat
@@ -1900,6 +1900,152 @@
   amoprighttype => 'int8', amopstrategy => '5', amopopr => '>(int4,int8)',
   amopmethod => 'brin' },
 
+# minmax multi integer
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '<(int8,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '2', amopopr => '<=(int8,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '3', amopopr => '=(int8,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '4', amopopr => '>=(int8,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '5', amopopr => '>(int8,int8)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '<(int8,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '2', amopopr => '<=(int8,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '3', amopopr => '=(int8,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '4', amopopr => '>=(int8,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '5', amopopr => '>(int8,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '<(int8,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '2', amopopr => '<=(int8,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '3', amopopr => '=(int8,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '4', amopopr => '>=(int8,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '5', amopopr => '>(int8,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '<(int2,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '2', amopopr => '<=(int2,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '3', amopopr => '=(int2,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '4', amopopr => '>=(int2,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '5', amopopr => '>(int2,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '<(int2,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '2', amopopr => '<=(int2,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '3', amopopr => '=(int2,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '4', amopopr => '>=(int2,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '5', amopopr => '>(int2,int8)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '<(int2,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '2', amopopr => '<=(int2,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '3', amopopr => '=(int2,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '4', amopopr => '>=(int2,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '5', amopopr => '>(int2,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '<(int4,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '2', amopopr => '<=(int4,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '3', amopopr => '=(int4,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '4', amopopr => '>=(int4,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '5', amopopr => '>(int4,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '<(int4,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '2', amopopr => '<=(int4,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '3', amopopr => '=(int4,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '4', amopopr => '>=(int4,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '5', amopopr => '>(int4,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '<(int4,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '2', amopopr => '<=(int4,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '3', amopopr => '=(int4,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '4', amopopr => '>=(int4,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '5', amopopr => '>(int4,int8)',
+  amopmethod => 'brin' },
+
 # bloom integer
 
 { amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int8',
@@ -1977,6 +2123,23 @@
   amoprighttype => 'oid', amopstrategy => '5', amopopr => '>(oid,oid)',
   amopmethod => 'brin' },
 
+# minmax multi oid
+{ amopfamily => 'brin/oid_minmax_multi_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '1', amopopr => '<(oid,oid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/oid_minmax_multi_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '2', amopopr => '<=(oid,oid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/oid_minmax_multi_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '3', amopopr => '=(oid,oid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/oid_minmax_multi_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '4', amopopr => '>=(oid,oid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/oid_minmax_multi_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '5', amopopr => '>(oid,oid)',
+  amopmethod => 'brin' },
+
 # bloom oid
 { amopfamily => 'brin/oid_bloom_ops', amoplefttype => 'oid',
   amoprighttype => 'oid', amopstrategy => '1', amopopr => '=(oid,oid)',
@@ -1999,6 +2162,23 @@
   amoprighttype => 'tid', amopstrategy => '5', amopopr => '>(tid,tid)',
   amopmethod => 'brin' },
 
+# minmax multi tid
+{ amopfamily => 'brin/tid_minmax_multi_ops', amoplefttype => 'tid',
+  amoprighttype => 'tid', amopstrategy => '1', amopopr => '<(tid,tid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/tid_minmax_multi_ops', amoplefttype => 'tid',
+  amoprighttype => 'tid', amopstrategy => '2', amopopr => '<=(tid,tid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/tid_minmax_multi_ops', amoplefttype => 'tid',
+  amoprighttype => 'tid', amopstrategy => '3', amopopr => '=(tid,tid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/tid_minmax_multi_ops', amoplefttype => 'tid',
+  amoprighttype => 'tid', amopstrategy => '4', amopopr => '>=(tid,tid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/tid_minmax_multi_ops', amoplefttype => 'tid',
+  amoprighttype => 'tid', amopstrategy => '5', amopopr => '>(tid,tid)',
+  amopmethod => 'brin' },
+
 # minmax float (float4, float8)
 
 { amopfamily => 'brin/float_minmax_ops', amoplefttype => 'float4',
@@ -2065,6 +2245,72 @@
   amoprighttype => 'float8', amopstrategy => '5', amopopr => '>(float8,float8)',
   amopmethod => 'brin' },
 
+# minmax multi float (float4, float8)
+
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '1', amopopr => '<(float4,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '2',
+  amopopr => '<=(float4,float4)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '3', amopopr => '=(float4,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '4',
+  amopopr => '>=(float4,float4)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '5', amopopr => '>(float4,float4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '1', amopopr => '<(float4,float8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '2',
+  amopopr => '<=(float4,float8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '3', amopopr => '=(float4,float8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '4',
+  amopopr => '>=(float4,float8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '5', amopopr => '>(float4,float8)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '1', amopopr => '<(float8,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '2',
+  amopopr => '<=(float8,float4)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '3', amopopr => '=(float8,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '4',
+  amopopr => '>=(float8,float4)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '5', amopopr => '>(float8,float4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '1', amopopr => '<(float8,float8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '2',
+  amopopr => '<=(float8,float8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '3', amopopr => '=(float8,float8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '4',
+  amopopr => '>=(float8,float8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '5', amopopr => '>(float8,float8)',
+  amopmethod => 'brin' },
+
 # bloom float
 { amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float4',
   amoprighttype => 'float4', amopstrategy => '1', amopopr => '=(float4,float4)',
@@ -2096,6 +2342,23 @@
   amoprighttype => 'macaddr', amopstrategy => '5',
   amopopr => '>(macaddr,macaddr)', amopmethod => 'brin' },
 
+# minmax multi macaddr
+{ amopfamily => 'brin/macaddr_minmax_multi_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '1',
+  amopopr => '<(macaddr,macaddr)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr_minmax_multi_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '2',
+  amopopr => '<=(macaddr,macaddr)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr_minmax_multi_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '3',
+  amopopr => '=(macaddr,macaddr)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr_minmax_multi_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '4',
+  amopopr => '>=(macaddr,macaddr)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr_minmax_multi_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '5',
+  amopopr => '>(macaddr,macaddr)', amopmethod => 'brin' },
+
 # bloom macaddr
 { amopfamily => 'brin/macaddr_bloom_ops', amoplefttype => 'macaddr',
   amoprighttype => 'macaddr', amopstrategy => '1',
@@ -2118,6 +2381,23 @@
   amoprighttype => 'macaddr8', amopstrategy => '5',
   amopopr => '>(macaddr8,macaddr8)', amopmethod => 'brin' },
 
+# minmax multi macaddr8
+{ amopfamily => 'brin/macaddr8_minmax_multi_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '1',
+  amopopr => '<(macaddr8,macaddr8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr8_minmax_multi_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '2',
+  amopopr => '<=(macaddr8,macaddr8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr8_minmax_multi_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '3',
+  amopopr => '=(macaddr8,macaddr8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr8_minmax_multi_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '4',
+  amopopr => '>=(macaddr8,macaddr8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr8_minmax_multi_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '5',
+  amopopr => '>(macaddr8,macaddr8)', amopmethod => 'brin' },
+
 # bloom macaddr8
 { amopfamily => 'brin/macaddr8_bloom_ops', amoplefttype => 'macaddr8',
   amoprighttype => 'macaddr8', amopstrategy => '1',
@@ -2140,6 +2420,23 @@
   amoprighttype => 'inet', amopstrategy => '5', amopopr => '>(inet,inet)',
   amopmethod => 'brin' },
 
+# minmax multi inet
+{ amopfamily => 'brin/network_minmax_multi_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '1', amopopr => '<(inet,inet)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/network_minmax_multi_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '2', amopopr => '<=(inet,inet)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/network_minmax_multi_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '3', amopopr => '=(inet,inet)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/network_minmax_multi_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '4', amopopr => '>=(inet,inet)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/network_minmax_multi_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '5', amopopr => '>(inet,inet)',
+  amopmethod => 'brin' },
+
 # bloom inet
 { amopfamily => 'brin/network_bloom_ops', amoplefttype => 'inet',
   amoprighttype => 'inet', amopstrategy => '1', amopopr => '=(inet,inet)',
@@ -2204,6 +2501,23 @@
   amoprighttype => 'time', amopstrategy => '5', amopopr => '>(time,time)',
   amopmethod => 'brin' },
 
+# minmax multi time without time zone
+{ amopfamily => 'brin/time_minmax_multi_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '1', amopopr => '<(time,time)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/time_minmax_multi_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '2', amopopr => '<=(time,time)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/time_minmax_multi_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '3', amopopr => '=(time,time)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/time_minmax_multi_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '4', amopopr => '>=(time,time)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/time_minmax_multi_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '5', amopopr => '>(time,time)',
+  amopmethod => 'brin' },
+
 # bloom time without time zone
 { amopfamily => 'brin/time_bloom_ops', amoplefttype => 'time',
   amoprighttype => 'time', amopstrategy => '1', amopopr => '=(time,time)',
@@ -2355,6 +2669,152 @@
   amoprighttype => 'timestamptz', amopstrategy => '5',
   amopopr => '>(timestamptz,timestamptz)', amopmethod => 'brin' },
 
+# minmax multi datetime (date, timestamp, timestamptz)
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '<(timestamp,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '2',
+  amopopr => '<=(timestamp,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '3',
+  amopopr => '=(timestamp,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '4',
+  amopopr => '>=(timestamp,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '5',
+  amopopr => '>(timestamp,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '1', amopopr => '<(timestamp,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '2', amopopr => '<=(timestamp,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '3', amopopr => '=(timestamp,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '4', amopopr => '>=(timestamp,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '5', amopopr => '>(timestamp,date)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '<(timestamp,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '2',
+  amopopr => '<=(timestamp,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '3',
+  amopopr => '=(timestamp,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '4',
+  amopopr => '>=(timestamp,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '5',
+  amopopr => '>(timestamp,timestamptz)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '1', amopopr => '<(date,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '2', amopopr => '<=(date,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '3', amopopr => '=(date,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '4', amopopr => '>=(date,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '5', amopopr => '>(date,date)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '<(date,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '2',
+  amopopr => '<=(date,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '3',
+  amopopr => '=(date,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '4',
+  amopopr => '>=(date,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '5',
+  amopopr => '>(date,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '<(date,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '2',
+  amopopr => '<=(date,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '3',
+  amopopr => '=(date,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '4',
+  amopopr => '>=(date,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '5',
+  amopopr => '>(date,timestamptz)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '1',
+  amopopr => '<(timestamptz,date)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '2',
+  amopopr => '<=(timestamptz,date)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '3',
+  amopopr => '=(timestamptz,date)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '4',
+  amopopr => '>=(timestamptz,date)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '5',
+  amopopr => '>(timestamptz,date)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '<(timestamptz,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '2',
+  amopopr => '<=(timestamptz,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '3',
+  amopopr => '=(timestamptz,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '4',
+  amopopr => '>=(timestamptz,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '5',
+  amopopr => '>(timestamptz,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '<(timestamptz,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '2',
+  amopopr => '<=(timestamptz,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '3',
+  amopopr => '=(timestamptz,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '4',
+  amopopr => '>=(timestamptz,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '5',
+  amopopr => '>(timestamptz,timestamptz)', amopmethod => 'brin' },
+
 # bloom datetime (date, timestamp, timestamptz)
 
 { amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamp',
@@ -2410,6 +2870,23 @@
   amoprighttype => 'interval', amopstrategy => '5',
   amopopr => '>(interval,interval)', amopmethod => 'brin' },
 
+# minmax multi interval
+{ amopfamily => 'brin/interval_minmax_multi_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '1',
+  amopopr => '<(interval,interval)', amopmethod => 'brin' },
+{ amopfamily => 'brin/interval_minmax_multi_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '2',
+  amopopr => '<=(interval,interval)', amopmethod => 'brin' },
+{ amopfamily => 'brin/interval_minmax_multi_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '3',
+  amopopr => '=(interval,interval)', amopmethod => 'brin' },
+{ amopfamily => 'brin/interval_minmax_multi_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '4',
+  amopopr => '>=(interval,interval)', amopmethod => 'brin' },
+{ amopfamily => 'brin/interval_minmax_multi_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '5',
+  amopopr => '>(interval,interval)', amopmethod => 'brin' },
+
 # bloom interval
 { amopfamily => 'brin/interval_bloom_ops', amoplefttype => 'interval',
   amoprighttype => 'interval', amopstrategy => '1',
@@ -2432,6 +2909,23 @@
   amoprighttype => 'timetz', amopstrategy => '5', amopopr => '>(timetz,timetz)',
   amopmethod => 'brin' },
 
+# minmax multi time with time zone
+{ amopfamily => 'brin/timetz_minmax_multi_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '1', amopopr => '<(timetz,timetz)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/timetz_minmax_multi_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '2',
+  amopopr => '<=(timetz,timetz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/timetz_minmax_multi_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '3', amopopr => '=(timetz,timetz)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/timetz_minmax_multi_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '4',
+  amopopr => '>=(timetz,timetz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/timetz_minmax_multi_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '5', amopopr => '>(timetz,timetz)',
+  amopmethod => 'brin' },
+
 # bloom time with time zone
 { amopfamily => 'brin/timetz_bloom_ops', amoplefttype => 'timetz',
   amoprighttype => 'timetz', amopstrategy => '1', amopopr => '=(timetz,timetz)',
@@ -2488,6 +2982,23 @@
   amoprighttype => 'numeric', amopstrategy => '5',
   amopopr => '>(numeric,numeric)', amopmethod => 'brin' },
 
+# minmax multi numeric
+{ amopfamily => 'brin/numeric_minmax_multi_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '1',
+  amopopr => '<(numeric,numeric)', amopmethod => 'brin' },
+{ amopfamily => 'brin/numeric_minmax_multi_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '2',
+  amopopr => '<=(numeric,numeric)', amopmethod => 'brin' },
+{ amopfamily => 'brin/numeric_minmax_multi_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '3',
+  amopopr => '=(numeric,numeric)', amopmethod => 'brin' },
+{ amopfamily => 'brin/numeric_minmax_multi_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '4',
+  amopopr => '>=(numeric,numeric)', amopmethod => 'brin' },
+{ amopfamily => 'brin/numeric_minmax_multi_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '5',
+  amopopr => '>(numeric,numeric)', amopmethod => 'brin' },
+
 # bloom numeric
 { amopfamily => 'brin/numeric_bloom_ops', amoplefttype => 'numeric',
   amoprighttype => 'numeric', amopstrategy => '1',
@@ -2510,6 +3021,23 @@
   amoprighttype => 'uuid', amopstrategy => '5', amopopr => '>(uuid,uuid)',
   amopmethod => 'brin' },
 
+# minmax multi uuid
+{ amopfamily => 'brin/uuid_minmax_multi_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '1', amopopr => '<(uuid,uuid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/uuid_minmax_multi_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '2', amopopr => '<=(uuid,uuid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/uuid_minmax_multi_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '3', amopopr => '=(uuid,uuid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/uuid_minmax_multi_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '4', amopopr => '>=(uuid,uuid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/uuid_minmax_multi_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '5', amopopr => '>(uuid,uuid)',
+  amopmethod => 'brin' },
+
 # bloom uuid
 { amopfamily => 'brin/uuid_bloom_ops', amoplefttype => 'uuid',
   amoprighttype => 'uuid', amopstrategy => '1', amopopr => '=(uuid,uuid)',
@@ -2576,6 +3104,23 @@
   amoprighttype => 'pg_lsn', amopstrategy => '5', amopopr => '>(pg_lsn,pg_lsn)',
   amopmethod => 'brin' },
 
+# minmax multi pg_lsn
+{ amopfamily => 'brin/pg_lsn_minmax_multi_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '1', amopopr => '<(pg_lsn,pg_lsn)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/pg_lsn_minmax_multi_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '2',
+  amopopr => '<=(pg_lsn,pg_lsn)', amopmethod => 'brin' },
+{ amopfamily => 'brin/pg_lsn_minmax_multi_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '3', amopopr => '=(pg_lsn,pg_lsn)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/pg_lsn_minmax_multi_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '4',
+  amopopr => '>=(pg_lsn,pg_lsn)', amopmethod => 'brin' },
+{ amopfamily => 'brin/pg_lsn_minmax_multi_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '5', amopopr => '>(pg_lsn,pg_lsn)',
+  amopmethod => 'brin' },
+
 # bloom pg_lsn
 { amopfamily => 'brin/pg_lsn_bloom_ops', amoplefttype => 'pg_lsn',
   amoprighttype => 'pg_lsn', amopstrategy => '1', amopopr => '=(pg_lsn,pg_lsn)',
diff --git a/src/include/catalog/pg_amproc.dat b/src/include/catalog/pg_amproc.dat
index c24a80545a..317c9475f8 100644
--- a/src/include/catalog/pg_amproc.dat
+++ b/src/include/catalog/pg_amproc.dat
@@ -951,6 +951,152 @@
 { amprocfamily => 'brin/integer_minmax_ops', amproclefttype => 'int4',
   amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# minmax multi integer: int2, int4, int8
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int8' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int8' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int8' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int2' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int8' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int4' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int4' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int8' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int4' },
+
 # bloom integer: int2, int4, int8
 { amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
   amprocrighttype => 'int8', amprocnum => '1',
@@ -1046,6 +1192,23 @@
 { amprocfamily => 'brin/oid_minmax_ops', amproclefttype => 'oid',
   amprocrighttype => 'oid', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# minmax multi oid
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '1', amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int4' },
+
 # bloom oid
 { amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
   amprocrighttype => 'oid', amprocnum => '1', amproc => 'brin_bloom_opcinfo' },
@@ -1075,6 +1238,23 @@
 { amprocfamily => 'brin/tid_minmax_ops', amproclefttype => 'tid',
   amprocrighttype => 'tid', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# minmax multi tid
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '1', amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '11', amproc => 'brin_minmax_multi_distance_tid' },
+
 # minmax float
 { amprocfamily => 'brin/float_minmax_ops', amproclefttype => 'float4',
   amprocrighttype => 'float4', amprocnum => '1',
@@ -1125,6 +1305,80 @@
   amprocrighttype => 'float4', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi float
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float4' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+
 # bloom float
 { amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
   amprocrighttype => 'float4', amprocnum => '1',
@@ -1178,6 +1432,26 @@
   amprocrighttype => 'macaddr', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi macaddr
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_macaddr' },
+
 # bloom macaddr
 { amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
   amprocrighttype => 'macaddr', amprocnum => '1',
@@ -1212,6 +1486,26 @@
   amprocrighttype => 'macaddr8', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi macaddr8
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_macaddr8' },
+
 # bloom macaddr8
 { amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
   amprocrighttype => 'macaddr8', amprocnum => '1',
@@ -1245,6 +1539,26 @@
 { amprocfamily => 'brin/network_minmax_ops', amproclefttype => 'inet',
   amprocrighttype => 'inet', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# minmax multi inet
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_inet' },
+
 # bloom inet
 { amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
   amprocrighttype => 'inet', amprocnum => '1',
@@ -1330,6 +1644,25 @@
 { amprocfamily => 'brin/time_minmax_ops', amproclefttype => 'time',
   amprocrighttype => 'time', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# minmax multi time without time zone
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_time' },
+
 # bloom time without time zone
 { amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
   amprocrighttype => 'time', amprocnum => '1',
@@ -1455,6 +1788,170 @@
   amprocrighttype => 'timestamptz', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi datetime (date, timestamp, timestamptz)
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+
 # bloom datetime (date, timestamp, timestamptz)
 { amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
   amprocrighttype => 'timestamp', amprocnum => '1',
@@ -1525,6 +2022,26 @@
   amprocrighttype => 'interval', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi interval
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_interval' },
+
 # bloom interval
 { amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
   amprocrighttype => 'interval', amprocnum => '1',
@@ -1559,6 +2076,26 @@
   amprocrighttype => 'timetz', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi time with time zone
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_timetz' },
+
 # bloom time with time zone
 { amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
   amprocrighttype => 'timetz', amprocnum => '1',
@@ -1619,6 +2156,26 @@
   amprocrighttype => 'numeric', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi numeric
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_numeric' },
+
 # bloom numeric
 { amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
   amprocrighttype => 'numeric', amprocnum => '1',
@@ -1650,7 +2207,28 @@
   amprocrighttype => 'uuid', amprocnum => '3',
   amproc => 'brin_minmax_consistent' },
 { amprocfamily => 'brin/uuid_minmax_ops', amproclefttype => 'uuid',
-  amprocrighttype => 'uuid', amprocnum => '4', amproc => 'brin_minmax_union' },
+  amprocrighttype => 'uuid', amprocnum => '4',
+  amproc => 'brin_minmax_union' },
+
+# minmax multi uuid
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_uuid' },
 
 # bloom uuid
 { amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
@@ -1705,6 +2283,26 @@
   amprocrighttype => 'pg_lsn', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi pg_lsn
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_pg_lsn' },
+
 # bloom pg_lsn
 { amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
   amprocrighttype => 'pg_lsn', amprocnum => '1',
diff --git a/src/include/catalog/pg_opclass.dat b/src/include/catalog/pg_opclass.dat
index 16d6111ab6..92b3a577ea 100644
--- a/src/include/catalog/pg_opclass.dat
+++ b/src/include/catalog/pg_opclass.dat
@@ -275,18 +275,27 @@
 { opcmethod => 'brin', opcname => 'int8_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int8',
   opckeytype => 'int8' },
+{ opcmethod => 'brin', opcname => 'int8_minmax_multi_ops',
+  opcfamily => 'brin/integer_minmax_multi_ops', opcintype => 'int8',
+  opckeytype => 'int8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int8_bloom_ops',
   opcfamily => 'brin/integer_bloom_ops', opcintype => 'int8',
   opckeytype => 'int8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int2_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int2',
   opckeytype => 'int2' },
+{ opcmethod => 'brin', opcname => 'int2_minmax_multi_ops',
+  opcfamily => 'brin/integer_minmax_multi_ops', opcintype => 'int2',
+  opckeytype => 'int2', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int2_bloom_ops',
   opcfamily => 'brin/integer_bloom_ops', opcintype => 'int2',
   opckeytype => 'int2', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int4_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int4',
   opckeytype => 'int4' },
+{ opcmethod => 'brin', opcname => 'int4_minmax_multi_ops',
+  opcfamily => 'brin/integer_minmax_multi_ops', opcintype => 'int4',
+  opckeytype => 'int4', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int4_bloom_ops',
   opcfamily => 'brin/integer_bloom_ops', opcintype => 'int4',
   opckeytype => 'int4', opcdefault => 'f' },
@@ -298,38 +307,59 @@
   opckeytype => 'text', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'oid_minmax_ops',
   opcfamily => 'brin/oid_minmax_ops', opcintype => 'oid', opckeytype => 'oid' },
+{ opcmethod => 'brin', opcname => 'oid_minmax_multi_ops',
+  opcfamily => 'brin/oid_minmax_multi_ops', opcintype => 'oid',
+  opckeytype => 'oid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'oid_bloom_ops',
   opcfamily => 'brin/oid_bloom_ops', opcintype => 'oid',
   opckeytype => 'oid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'tid_minmax_ops',
   opcfamily => 'brin/tid_minmax_ops', opcintype => 'tid', opckeytype => 'tid' },
+{ opcmethod => 'brin', opcname => 'tid_minmax_multi_ops',
+  opcfamily => 'brin/tid_minmax_multi_ops', opcintype => 'tid',
+  opckeytype => 'tid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'float4_minmax_ops',
   opcfamily => 'brin/float_minmax_ops', opcintype => 'float4',
   opckeytype => 'float4' },
+{ opcmethod => 'brin', opcname => 'float4_minmax_multi_ops',
+  opcfamily => 'brin/float_minmax_multi_ops', opcintype => 'float4',
+  opckeytype => 'float4', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'float4_bloom_ops',
   opcfamily => 'brin/float_bloom_ops', opcintype => 'float4',
   opckeytype => 'float4', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'float8_minmax_ops',
   opcfamily => 'brin/float_minmax_ops', opcintype => 'float8',
   opckeytype => 'float8' },
+{ opcmethod => 'brin', opcname => 'float8_minmax_multi_ops',
+  opcfamily => 'brin/float_minmax_multi_ops', opcintype => 'float8',
+  opckeytype => 'float8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'float8_bloom_ops',
   opcfamily => 'brin/float_bloom_ops', opcintype => 'float8',
   opckeytype => 'float8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr_minmax_ops',
   opcfamily => 'brin/macaddr_minmax_ops', opcintype => 'macaddr',
   opckeytype => 'macaddr' },
+{ opcmethod => 'brin', opcname => 'macaddr_minmax_multi_ops',
+  opcfamily => 'brin/macaddr_minmax_multi_ops', opcintype => 'macaddr',
+  opckeytype => 'macaddr', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr_bloom_ops',
   opcfamily => 'brin/macaddr_bloom_ops', opcintype => 'macaddr',
   opckeytype => 'macaddr', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr8_minmax_ops',
   opcfamily => 'brin/macaddr8_minmax_ops', opcintype => 'macaddr8',
   opckeytype => 'macaddr8' },
+{ opcmethod => 'brin', opcname => 'macaddr8_minmax_multi_ops',
+  opcfamily => 'brin/macaddr8_minmax_multi_ops', opcintype => 'macaddr8',
+  opckeytype => 'macaddr8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr8_bloom_ops',
   opcfamily => 'brin/macaddr8_bloom_ops', opcintype => 'macaddr8',
   opckeytype => 'macaddr8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'inet_minmax_ops',
   opcfamily => 'brin/network_minmax_ops', opcintype => 'inet',
   opcdefault => 'f', opckeytype => 'inet' },
+{ opcmethod => 'brin', opcname => 'inet_minmax_multi_ops',
+  opcfamily => 'brin/network_minmax_multi_ops', opcintype => 'inet',
+  opcdefault => 'f', opckeytype => 'inet', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'inet_bloom_ops',
   opcfamily => 'brin/network_bloom_ops', opcintype => 'inet',
   opcdefault => 'f', opckeytype => 'inet', opcdefault => 'f' },
@@ -345,36 +375,54 @@
 { opcmethod => 'brin', opcname => 'time_minmax_ops',
   opcfamily => 'brin/time_minmax_ops', opcintype => 'time',
   opckeytype => 'time' },
+{ opcmethod => 'brin', opcname => 'time_minmax_multi_ops',
+  opcfamily => 'brin/time_minmax_multi_ops', opcintype => 'time',
+  opckeytype => 'time', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'time_bloom_ops',
   opcfamily => 'brin/time_bloom_ops', opcintype => 'time',
   opckeytype => 'time', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'date_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'date',
   opckeytype => 'date' },
+{ opcmethod => 'brin', opcname => 'date_minmax_multi_ops',
+  opcfamily => 'brin/datetime_minmax_multi_ops', opcintype => 'date',
+  opckeytype => 'date', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'date_bloom_ops',
   opcfamily => 'brin/datetime_bloom_ops', opcintype => 'date',
   opckeytype => 'date', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamp_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'timestamp',
   opckeytype => 'timestamp' },
+{ opcmethod => 'brin', opcname => 'timestamp_minmax_multi_ops',
+  opcfamily => 'brin/datetime_minmax_multi_ops', opcintype => 'timestamp',
+  opckeytype => 'timestamp', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamp_bloom_ops',
   opcfamily => 'brin/datetime_bloom_ops', opcintype => 'timestamp',
   opckeytype => 'timestamp', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamptz_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'timestamptz',
   opckeytype => 'timestamptz' },
+{ opcmethod => 'brin', opcname => 'timestamptz_minmax_multi_ops',
+  opcfamily => 'brin/datetime_minmax_multi_ops', opcintype => 'timestamptz',
+  opckeytype => 'timestamptz', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamptz_bloom_ops',
   opcfamily => 'brin/datetime_bloom_ops', opcintype => 'timestamptz',
   opckeytype => 'timestamptz', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'interval_minmax_ops',
   opcfamily => 'brin/interval_minmax_ops', opcintype => 'interval',
   opckeytype => 'interval' },
+{ opcmethod => 'brin', opcname => 'interval_minmax_multi_ops',
+  opcfamily => 'brin/interval_minmax_multi_ops', opcintype => 'interval',
+  opckeytype => 'interval', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'interval_bloom_ops',
   opcfamily => 'brin/interval_bloom_ops', opcintype => 'interval',
   opckeytype => 'interval', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timetz_minmax_ops',
   opcfamily => 'brin/timetz_minmax_ops', opcintype => 'timetz',
   opckeytype => 'timetz' },
+{ opcmethod => 'brin', opcname => 'timetz_minmax_multi_ops',
+  opcfamily => 'brin/timetz_minmax_multi_ops', opcintype => 'timetz',
+  opckeytype => 'timetz', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timetz_bloom_ops',
   opcfamily => 'brin/timetz_bloom_ops', opcintype => 'timetz',
   opckeytype => 'timetz', opcdefault => 'f' },
@@ -386,6 +434,9 @@
 { opcmethod => 'brin', opcname => 'numeric_minmax_ops',
   opcfamily => 'brin/numeric_minmax_ops', opcintype => 'numeric',
   opckeytype => 'numeric' },
+{ opcmethod => 'brin', opcname => 'numeric_minmax_multi_ops',
+  opcfamily => 'brin/numeric_minmax_multi_ops', opcintype => 'numeric',
+  opckeytype => 'numeric', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'numeric_bloom_ops',
   opcfamily => 'brin/numeric_bloom_ops', opcintype => 'numeric',
   opckeytype => 'numeric', opcdefault => 'f' },
@@ -395,6 +446,9 @@
 { opcmethod => 'brin', opcname => 'uuid_minmax_ops',
   opcfamily => 'brin/uuid_minmax_ops', opcintype => 'uuid',
   opckeytype => 'uuid' },
+{ opcmethod => 'brin', opcname => 'uuid_minmax_multi_ops',
+  opcfamily => 'brin/uuid_minmax_multi_ops', opcintype => 'uuid',
+  opckeytype => 'uuid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'uuid_bloom_ops',
   opcfamily => 'brin/uuid_bloom_ops', opcintype => 'uuid',
   opckeytype => 'uuid', opcdefault => 'f' },
@@ -404,6 +458,9 @@
 { opcmethod => 'brin', opcname => 'pg_lsn_minmax_ops',
   opcfamily => 'brin/pg_lsn_minmax_ops', opcintype => 'pg_lsn',
   opckeytype => 'pg_lsn' },
+{ opcmethod => 'brin', opcname => 'pg_lsn_minmax_multi_ops',
+  opcfamily => 'brin/pg_lsn_minmax_multi_ops', opcintype => 'pg_lsn',
+  opckeytype => 'pg_lsn', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'pg_lsn_bloom_ops',
   opcfamily => 'brin/pg_lsn_bloom_ops', opcintype => 'pg_lsn',
   opckeytype => 'pg_lsn', opcdefault => 'f' },
diff --git a/src/include/catalog/pg_opfamily.dat b/src/include/catalog/pg_opfamily.dat
index 7f733aeab1..8bbf753f65 100644
--- a/src/include/catalog/pg_opfamily.dat
+++ b/src/include/catalog/pg_opfamily.dat
@@ -180,10 +180,14 @@
   opfmethod => 'gin', opfname => 'jsonb_path_ops' },
 { oid => '4054',
   opfmethod => 'brin', opfname => 'integer_minmax_ops' },
+{ oid => '9015',
+  opfmethod => 'brin', opfname => 'integer_minmax_multi_ops' },
 { oid => '8100',
   opfmethod => 'brin', opfname => 'integer_bloom_ops' },
 { oid => '4055',
   opfmethod => 'brin', opfname => 'numeric_minmax_ops' },
+{ oid => '9016',
+  opfmethod => 'brin', opfname => 'numeric_minmax_multi_ops' },
 { oid => '4056',
   opfmethod => 'brin', opfname => 'text_minmax_ops' },
 { oid => '8101',
@@ -192,10 +196,14 @@
   opfmethod => 'brin', opfname => 'numeric_bloom_ops' },
 { oid => '4058',
   opfmethod => 'brin', opfname => 'timetz_minmax_ops' },
+{ oid => '9017',
+  opfmethod => 'brin', opfname => 'timetz_minmax_multi_ops' },
 { oid => '8103',
   opfmethod => 'brin', opfname => 'timetz_bloom_ops' },
 { oid => '4059',
   opfmethod => 'brin', opfname => 'datetime_minmax_ops' },
+{ oid => '9018',
+  opfmethod => 'brin', opfname => 'datetime_minmax_multi_ops' },
 { oid => '8104',
   opfmethod => 'brin', opfname => 'datetime_bloom_ops' },
 { oid => '4062',
@@ -212,24 +220,36 @@
   opfmethod => 'brin', opfname => 'name_bloom_ops' },
 { oid => '4068',
   opfmethod => 'brin', opfname => 'oid_minmax_ops' },
+{ oid => '9019',
+  opfmethod => 'brin', opfname => 'oid_minmax_multi_ops' },
 { oid => '8108',
   opfmethod => 'brin', opfname => 'oid_bloom_ops' },
 { oid => '4069',
   opfmethod => 'brin', opfname => 'tid_minmax_ops' },
+{ oid => '9020',
+  opfmethod => 'brin', opfname => 'tid_minmax_multi_ops' },
 { oid => '4070',
   opfmethod => 'brin', opfname => 'float_minmax_ops' },
+{ oid => '9021',
+  opfmethod => 'brin', opfname => 'float_minmax_multi_ops' },
 { oid => '8109',
   opfmethod => 'brin', opfname => 'float_bloom_ops' },
 { oid => '4074',
   opfmethod => 'brin', opfname => 'macaddr_minmax_ops' },
+{ oid => '9022',
+  opfmethod => 'brin', opfname => 'macaddr_minmax_multi_ops' },
 { oid => '8110',
   opfmethod => 'brin', opfname => 'macaddr_bloom_ops' },
 { oid => '4109',
   opfmethod => 'brin', opfname => 'macaddr8_minmax_ops' },
+{ oid => '9023',
+  opfmethod => 'brin', opfname => 'macaddr8_minmax_multi_ops' },
 { oid => '8111',
   opfmethod => 'brin', opfname => 'macaddr8_bloom_ops' },
 { oid => '4075',
   opfmethod => 'brin', opfname => 'network_minmax_ops' },
+{ oid => '9024',
+  opfmethod => 'brin', opfname => 'network_minmax_multi_ops' },
 { oid => '4102',
   opfmethod => 'brin', opfname => 'network_inclusion_ops' },
 { oid => '8112',
@@ -240,10 +260,14 @@
   opfmethod => 'brin', opfname => 'bpchar_bloom_ops' },
 { oid => '4077',
   opfmethod => 'brin', opfname => 'time_minmax_ops' },
+{ oid => '9025',
+  opfmethod => 'brin', opfname => 'time_minmax_multi_ops' },
 { oid => '8114',
   opfmethod => 'brin', opfname => 'time_bloom_ops' },
 { oid => '4078',
   opfmethod => 'brin', opfname => 'interval_minmax_ops' },
+{ oid => '9026',
+  opfmethod => 'brin', opfname => 'interval_minmax_multi_ops' },
 { oid => '8115',
   opfmethod => 'brin', opfname => 'interval_bloom_ops' },
 { oid => '4079',
@@ -252,12 +276,16 @@
   opfmethod => 'brin', opfname => 'varbit_minmax_ops' },
 { oid => '4081',
   opfmethod => 'brin', opfname => 'uuid_minmax_ops' },
+{ oid => '9027',
+  opfmethod => 'brin', opfname => 'uuid_minmax_multi_ops' },
 { oid => '8116',
   opfmethod => 'brin', opfname => 'uuid_bloom_ops' },
 { oid => '4103',
   opfmethod => 'brin', opfname => 'range_inclusion_ops' },
 { oid => '4082',
   opfmethod => 'brin', opfname => 'pg_lsn_minmax_ops' },
+{ oid => '9028',
+  opfmethod => 'brin', opfname => 'pg_lsn_minmax_multi_ops' },
 { oid => '8117',
   opfmethod => 'brin', opfname => 'pg_lsn_bloom_ops' },
 { oid => '4104',
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 5e0d29b12d..fa324f4608 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -8082,6 +8082,71 @@
   proname => 'brin_minmax_union', prorettype => 'bool',
   proargtypes => 'internal internal internal', prosrc => 'brin_minmax_union' },
 
+# BRIN minmax multi
+{ oid => '9029', descr => 'BRIN multi minmax support',
+  proname => 'brin_minmax_multi_opcinfo', prorettype => 'internal',
+  proargtypes => 'internal', prosrc => 'brin_minmax_multi_opcinfo' },
+{ oid => '9030', descr => 'BRIN multi minmax support',
+  proname => 'brin_minmax_multi_add_value', prorettype => 'bool',
+  proargtypes => 'internal internal internal internal',
+  prosrc => 'brin_minmax_multi_add_value' },
+{ oid => '9031', descr => 'BRIN multi minmax support',
+  proname => 'brin_minmax_multi_consistent', prorettype => 'bool',
+  proargtypes => 'internal internal internal int4',
+  prosrc => 'brin_minmax_multi_consistent' },
+{ oid => '9032', descr => 'BRIN multi minmax support',
+  proname => 'brin_minmax_multi_union', prorettype => 'bool',
+  proargtypes => 'internal internal internal', prosrc => 'brin_minmax_multi_union' },
+{ oid => '9033', descr => 'BRIN multi minmax support',
+  proname => 'brin_minmax_multi_options', prorettype => 'void', proisstrict => 'f',
+  proargtypes => 'internal', prosrc => 'brin_minmax_multi_options' },
+
+{ oid => '9000', descr => 'BRIN multi minmax int2 distance',
+  proname => 'brin_minmax_multi_distance_int2', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_int2' },
+{ oid => '9001', descr => 'BRIN multi minmax int4 distance',
+  proname => 'brin_minmax_multi_distance_int4', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_int4' },
+{ oid => '9002', descr => 'BRIN multi minmax int8 distance',
+  proname => 'brin_minmax_multi_distance_int8', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_int8' },
+{ oid => '9003', descr => 'BRIN multi minmax float4 distance',
+  proname => 'brin_minmax_multi_distance_float4', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_float4' },
+{ oid => '9004', descr => 'BRIN multi minmax float8 distance',
+  proname => 'brin_minmax_multi_distance_float8', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_float8' },
+{ oid => '9005', descr => 'BRIN multi minmax numeric distance',
+  proname => 'brin_minmax_multi_distance_numeric', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_numeric' },
+{ oid => '9006', descr => 'BRIN multi minmax tid distance',
+  proname => 'brin_minmax_multi_distance_tid', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_tid' },
+{ oid => '9007', descr => 'BRIN multi minmax uuid distance',
+  proname => 'brin_minmax_multi_distance_uuid', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_uuid' },
+{ oid => '9008', descr => 'BRIN multi minmax time distance',
+  proname => 'brin_minmax_multi_distance_time', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_time' },
+{ oid => '9009', descr => 'BRIN multi minmax interval distance',
+  proname => 'brin_minmax_multi_distance_interval', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_interval' },
+{ oid => '9010', descr => 'BRIN multi minmax timetz distance',
+  proname => 'brin_minmax_multi_distance_timetz', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_timetz' },
+{ oid => '9011', descr => 'BRIN multi minmax pg_lsn distance',
+  proname => 'brin_minmax_multi_distance_pg_lsn', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_pg_lsn' },
+{ oid => '9012', descr => 'BRIN multi minmax macaddr distance',
+  proname => 'brin_minmax_multi_distance_macaddr', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_macaddr' },
+{ oid => '9013', descr => 'BRIN multi minmax macaddr8 distance',
+  proname => 'brin_minmax_multi_distance_macaddr8', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_macaddr8' },
+{ oid => '9014', descr => 'BRIN multi minmax inet distance',
+  proname => 'brin_minmax_multi_distance_inet', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_inet' },
+
 # BRIN inclusion
 { oid => '4105', descr => 'BRIN inclusion support',
   proname => 'brin_inclusion_opcinfo', prorettype => 'internal',
diff --git a/src/test/regress/expected/brin_multi.out b/src/test/regress/expected/brin_multi.out
new file mode 100644
index 0000000000..966dc4aadc
--- /dev/null
+++ b/src/test/regress/expected/brin_multi.out
@@ -0,0 +1,421 @@
+CREATE TABLE brintest_multi (
+	int8col bigint,
+	int2col smallint,
+	int4col integer,
+	oidcol oid,
+	tidcol tid,
+	float4col real,
+	float8col double precision,
+	macaddrcol macaddr,
+	inetcol inet,
+	cidrcol cidr,
+	datecol date,
+	timecol time without time zone,
+	timestampcol timestamp without time zone,
+	timestamptzcol timestamp with time zone,
+	intervalcol interval,
+	timetzcol time with time zone,
+	numericcol numeric,
+	uuidcol uuid,
+	lsncol pg_lsn
+) WITH (fillfactor=10);
+INSERT INTO brintest_multi SELECT
+	142857 * tenthous,
+	thousand,
+	twothousand,
+	unique1::oid,
+	format('(%s,%s)', tenthous, twenty)::tid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4/24' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20+02' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 100;
+-- throw in some NULL's and different values
+INSERT INTO brintest_multi (inetcol, cidrcol) SELECT
+	inet 'fe80::6e40:8ff:fea9:8c46' + tenthous,
+	cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous
+FROM tenk1 ORDER BY thousand, tenthous LIMIT 25;
+-- test minmax-multi specific index options
+-- number of values must be >= 16
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops(values_per_range = 15)
+);
+ERROR:  value 15 out of bounds for option "values_per_range"
+DETAIL:  Valid values are between "16" and "256".
+-- number of values must be <= 256
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops(values_per_range = 257)
+);
+ERROR:  value 257 out of bounds for option "values_per_range"
+DETAIL:  Valid values are between "16" and "256".
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops,
+	int2col int2_minmax_multi_ops,
+	int4col int4_minmax_multi_ops,
+	oidcol oid_minmax_multi_ops,
+	tidcol tid_minmax_multi_ops,
+	float4col float4_minmax_multi_ops,
+	float8col float8_minmax_multi_ops,
+	macaddrcol macaddr_minmax_multi_ops,
+	inetcol inet_minmax_multi_ops,
+	cidrcol inet_minmax_multi_ops,
+	datecol date_minmax_multi_ops,
+	timecol time_minmax_multi_ops,
+	timestampcol timestamp_minmax_multi_ops,
+	timestamptzcol timestamptz_minmax_multi_ops,
+	intervalcol interval_minmax_multi_ops,
+	timetzcol timetz_minmax_multi_ops,
+	numericcol numeric_minmax_multi_ops,
+	uuidcol uuid_minmax_multi_ops,
+	lsncol pg_lsn_minmax_multi_ops
+) with (pages_per_range = 1);
+CREATE TABLE brinopers_multi (colname name, typ text,
+	op text[], value text[], matches int[],
+	check (cardinality(op) = cardinality(value)),
+	check (cardinality(op) = cardinality(matches)));
+INSERT INTO brinopers_multi VALUES
+	('int2col', 'int2',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int2col', 'int4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int2col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int2',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('int8col', 'int2',
+	 '{>, >=}',
+	 '{0, 0}',
+	 '{100, 100}'),
+	('int8col', 'int4',
+	 '{>, >=}',
+	 '{0, 0}',
+	 '{100, 100}'),
+	('int8col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 1257141600, 1428427143, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('oidcol', 'oid',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 8800, 9999, 9999}',
+	 '{100, 100, 1, 100, 100}'),
+	('tidcol', 'tid',
+	 '{>, >=, =, <=, <}',
+	 '{"(0,0)", "(0,0)", "(8800,0)", "(9999,19)", "(9999,19)"}',
+	 '{100, 100, 1, 100, 100}'),
+	('float4col', 'float4',
+	 '{>, >=, =, <=, <}',
+	 '{0.0103093, 0.0103093, 1, 1, 1}',
+	 '{100, 100, 4, 100, 96}'),
+	('float4col', 'float8',
+	 '{>, >=, =, <=, <}',
+	 '{0.0103093, 0.0103093, 1, 1, 1}',
+	 '{100, 100, 4, 100, 96}'),
+	('float8col', 'float4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 0, 1.98, 1.98}',
+	 '{99, 100, 1, 100, 100}'),
+	('float8col', 'float8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 0, 1.98, 1.98}',
+	 '{99, 100, 1, 100, 100}'),
+	('macaddrcol', 'macaddr',
+	 '{>, >=, =, <=, <}',
+	 '{00:00:01:00:00:00, 00:00:01:00:00:00, 2c:00:2d:00:16:00, ff:fe:00:00:00:00, ff:fe:00:00:00:00}',
+	 '{99, 100, 2, 100, 100}'),
+	('inetcol', 'inet',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14.231/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{1, 100, 100, 125, 125}'),
+	('inetcol', 'cidr',
+	 '{<, <=, >, >=}',
+	 '{255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{100, 100, 125, 125}'),
+	('cidrcol', 'inet',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{2, 100, 100, 125, 125}'),
+	('cidrcol', 'cidr',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{2, 100, 100, 125, 125}'),
+	('datecol', 'date',
+	 '{>, >=, =, <=, <}',
+	 '{1995-08-15, 1995-08-15, 2009-12-01, 2022-12-30, 2022-12-30}',
+	 '{100, 100, 1, 100, 100}'),
+	('timecol', 'time',
+	 '{>, >=, =, <=, <}',
+	 '{01:20:30, 01:20:30, 02:28:57, 06:28:31.5, 06:28:31.5}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestampcol', 'timestamp',
+	 '{>, >=, =, <=, <}',
+	 '{1942-07-23 03:05:09, 1942-07-23 03:05:09, 1964-03-24 19:26:45, 1984-01-20 22:42:21, 1984-01-20 22:42:21}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestampcol', 'timestamptz',
+	 '{>, >=, =, <=, <}',
+	 '{1942-07-23 03:05:09, 1942-07-23 03:05:09, 1964-03-24 19:26:45, 1984-01-20 22:42:21, 1984-01-20 22:42:21}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestamptzcol', 'timestamptz',
+	 '{>, >=, =, <=, <}',
+	 '{1972-10-10 03:00:00-04, 1972-10-10 03:00:00-04, 1972-10-19 09:00:00-07, 1972-11-20 19:00:00-03, 1972-11-20 19:00:00-03}',
+	 '{100, 100, 1, 100, 100}'),
+	('intervalcol', 'interval',
+	 '{>, >=, =, <=, <}',
+	 '{00:00:00, 00:00:00, 1 mons 13 days 12:24, 2 mons 23 days 07:48:00, 1 year}',
+	 '{100, 100, 1, 100, 100}'),
+	('timetzcol', 'timetz',
+	 '{>, >=, =, <=, <}',
+	 '{01:30:20+02, 01:30:20+02, 01:35:50+02, 23:55:05+02, 23:55:05+02}',
+	 '{99, 100, 2, 100, 100}'),
+	('numericcol', 'numeric',
+	 '{>, >=, =, <=, <}',
+	 '{0.00, 0.01, 2268164.347826086956521739130434782609, 99470151.9, 99470151.9}',
+	 '{100, 100, 1, 100, 100}'),
+	('uuidcol', 'uuid',
+	 '{>, >=, =, <=, <}',
+	 '{00040004-0004-0004-0004-000400040004, 00040004-0004-0004-0004-000400040004, 52225222-5222-5222-5222-522252225222, 99989998-9998-9998-9998-999899989998, 99989998-9998-9998-9998-999899989998}',
+	 '{100, 100, 1, 100, 100}'),
+	('lsncol', 'pg_lsn',
+	 '{>, >=, =, <=, <, IS, IS NOT}',
+	 '{0/1200, 0/1200, 44/455222, 198/1999799, 198/1999799, NULL, NULL}',
+	 '{100, 100, 1, 100, 100, 25, 100}');
+DO $x$
+DECLARE
+	r record;
+	r2 record;
+	cond text;
+	idx_ctids tid[];
+	ss_ctids tid[];
+	count int;
+	plan_ok bool;
+	plan_line text;
+BEGIN
+	FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_multi, unnest(op) WITH ORDINALITY AS oper LOOP
+
+		-- prepare the condition
+		IF r.value IS NULL THEN
+			cond := format('%I %s %L', r.colname, r.oper, r.value);
+		ELSE
+			cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ);
+		END IF;
+
+		-- run the query using the brin index
+		SET enable_seqscan = 0;
+		SET enable_bitmapscan = 1;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Bitmap Heap Scan on brintest_multi%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get bitmap indexscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond)
+			INTO idx_ctids;
+
+		-- run the query using a seqscan
+		SET enable_seqscan = 1;
+		SET enable_bitmapscan = 0;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Seq Scan on brintest_multi%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get seqscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond)
+			INTO ss_ctids;
+
+		-- make sure both return the same results
+		count := array_length(idx_ctids, 1);
+
+		IF NOT (count = array_length(ss_ctids, 1) AND
+				idx_ctids @> ss_ctids AND
+				idx_ctids <@ ss_ctids) THEN
+			-- report the results of each scan to make the differences obvious
+			RAISE WARNING 'something not right in %: count %', r, count;
+			SET enable_seqscan = 1;
+			SET enable_bitmapscan = 0;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_multi WHERE ' || cond LOOP
+				RAISE NOTICE 'seqscan: %', r2;
+			END LOOP;
+
+			SET enable_seqscan = 0;
+			SET enable_bitmapscan = 1;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_multi WHERE ' || cond LOOP
+				RAISE NOTICE 'bitmapscan: %', r2;
+			END LOOP;
+		END IF;
+
+		-- make sure we found expected number of matches
+		IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF;
+	END LOOP;
+END;
+$x$;
+RESET enable_seqscan;
+RESET enable_bitmapscan;
+INSERT INTO brintest_multi SELECT
+	142857 * tenthous,
+	thousand,
+	twothousand,
+	unique1::oid,
+	format('(%s,%s)', tenthous, twenty)::tid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5;
+SELECT brin_desummarize_range('brinidx_multi', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+VACUUM brintest_multi;  -- force a summarization cycle in brinidx
+UPDATE brintest_multi SET int8col = int8col * int4col;
+-- Tests for brin_summarize_new_values
+SELECT brin_summarize_new_values('brintest_multi'); -- error, not an index
+ERROR:  "brintest_multi" is not an index
+SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index
+ERROR:  "tenk1_unique1" is not a BRIN index
+SELECT brin_summarize_new_values('brinidx_multi'); -- ok, no change expected
+ brin_summarize_new_values 
+---------------------------
+                         0
+(1 row)
+
+-- Tests for brin_desummarize_range
+SELECT brin_desummarize_range('brinidx_multi', -1); -- error, invalid range
+ERROR:  block number out of range: -1
+SELECT brin_desummarize_range('brinidx_multi', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+SELECT brin_desummarize_range('brinidx_multi', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+SELECT brin_desummarize_range('brinidx_multi', 100000000);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+-- Test brin_summarize_range
+CREATE TABLE brin_summarize_multi (
+    value int
+) WITH (fillfactor=10, autovacuum_enabled=false);
+CREATE INDEX brin_summarize_multi_idx ON brin_summarize_multi USING brin (value) WITH (pages_per_range=2);
+-- Fill a few pages
+DO $$
+DECLARE curtid tid;
+BEGIN
+  LOOP
+    INSERT INTO brin_summarize_multi VALUES (1) RETURNING ctid INTO curtid;
+    EXIT WHEN curtid > tid '(2, 0)';
+  END LOOP;
+END;
+$$;
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_multi_idx', 0);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- nothing: already summarized
+SELECT brin_summarize_range('brin_summarize_multi_idx', 1);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_multi_idx', 2);
+ brin_summarize_range 
+----------------------
+                    1
+(1 row)
+
+-- nothing: page doesn't exist in table
+SELECT brin_summarize_range('brin_summarize_multi_idx', 4294967295);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- invalid block number values
+SELECT brin_summarize_range('brin_summarize_multi_idx', -1);
+ERROR:  block number out of range: -1
+SELECT brin_summarize_range('brin_summarize_multi_idx', 4294967296);
+ERROR:  block number out of range: 4294967296
+-- test brin cost estimates behave sanely based on correlation of values
+CREATE TABLE brin_test_multi (a INT, b INT);
+INSERT INTO brin_test_multi SELECT x/100,x%100 FROM generate_series(1,10000) x(x);
+CREATE INDEX brin_test_multi_a_idx ON brin_test_multi USING brin (a) WITH (pages_per_range = 2);
+CREATE INDEX brin_test_multi_b_idx ON brin_test_multi USING brin (b) WITH (pages_per_range = 2);
+VACUUM ANALYZE brin_test_multi;
+-- Ensure brin index is used when columns are perfectly correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_multi WHERE a = 1;
+                    QUERY PLAN                    
+--------------------------------------------------
+ Bitmap Heap Scan on brin_test_multi
+   Recheck Cond: (a = 1)
+   ->  Bitmap Index Scan on brin_test_multi_a_idx
+         Index Cond: (a = 1)
+(4 rows)
+
+-- Ensure brin index is not used when values are not correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_multi WHERE b = 1;
+         QUERY PLAN          
+-----------------------------
+ Seq Scan on brin_test_multi
+   Filter: (b = 1)
+(2 rows)
+
diff --git a/src/test/regress/expected/psql.out b/src/test/regress/expected/psql.out
index 97f0c47005..f18097a02b 100644
--- a/src/test/regress/expected/psql.out
+++ b/src/test/regress/expected/psql.out
@@ -4926,12 +4926,13 @@ List of access methods
 (0 rows)
 
 \dAc brin pg*.oid*
-                   List of operator classes
-  AM  | Input type | Storage type | Operator class | Default? 
-------+------------+--------------+----------------+----------
- brin | oid        |              | oid_bloom_ops  | no
- brin | oid        |              | oid_minmax_ops | yes
-(2 rows)
+                      List of operator classes
+  AM  | Input type | Storage type |    Operator class    | Default? 
+------+------------+--------------+----------------------+----------
+ brin | oid        |              | oid_bloom_ops        | no
+ brin | oid        |              | oid_minmax_multi_ops | no
+ brin | oid        |              | oid_minmax_ops       | yes
+(3 rows)
 
 \dAf spgist
           List of operator families
diff --git a/src/test/regress/parallel_schedule b/src/test/regress/parallel_schedule
index 74db99976a..a933db5456 100644
--- a/src/test/regress/parallel_schedule
+++ b/src/test/regress/parallel_schedule
@@ -78,7 +78,7 @@ test: brin gin gist spgist privileges init_privs security_label collate matview
 # ----------
 # Additional BRIN tests
 # ----------
-test: brin_bloom 
+test: brin_bloom brin_multi
 
 # ----------
 # Another group of parallel tests
diff --git a/src/test/regress/serial_schedule b/src/test/regress/serial_schedule
index abce8e180a..3f05a7061f 100644
--- a/src/test/regress/serial_schedule
+++ b/src/test/regress/serial_schedule
@@ -108,6 +108,7 @@ test: namespace
 test: prepared_xacts
 test: brin
 test: brin_bloom
+test: brin_multi
 test: gin
 test: gist
 test: spgist
diff --git a/src/test/regress/sql/brin_multi.sql b/src/test/regress/sql/brin_multi.sql
new file mode 100644
index 0000000000..9de6ddc6d7
--- /dev/null
+++ b/src/test/regress/sql/brin_multi.sql
@@ -0,0 +1,371 @@
+CREATE TABLE brintest_multi (
+	int8col bigint,
+	int2col smallint,
+	int4col integer,
+	oidcol oid,
+	tidcol tid,
+	float4col real,
+	float8col double precision,
+	macaddrcol macaddr,
+	inetcol inet,
+	cidrcol cidr,
+	datecol date,
+	timecol time without time zone,
+	timestampcol timestamp without time zone,
+	timestamptzcol timestamp with time zone,
+	intervalcol interval,
+	timetzcol time with time zone,
+	numericcol numeric,
+	uuidcol uuid,
+	lsncol pg_lsn
+) WITH (fillfactor=10);
+
+INSERT INTO brintest_multi SELECT
+	142857 * tenthous,
+	thousand,
+	twothousand,
+	unique1::oid,
+	format('(%s,%s)', tenthous, twenty)::tid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4/24' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20+02' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 100;
+
+-- throw in some NULL's and different values
+INSERT INTO brintest_multi (inetcol, cidrcol) SELECT
+	inet 'fe80::6e40:8ff:fea9:8c46' + tenthous,
+	cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous
+FROM tenk1 ORDER BY thousand, tenthous LIMIT 25;
+
+-- test minmax-multi specific index options
+-- number of values must be >= 16
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops(values_per_range = 15)
+);
+-- number of values must be <= 256
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops(values_per_range = 257)
+);
+
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops,
+	int2col int2_minmax_multi_ops,
+	int4col int4_minmax_multi_ops,
+	oidcol oid_minmax_multi_ops,
+	tidcol tid_minmax_multi_ops,
+	float4col float4_minmax_multi_ops,
+	float8col float8_minmax_multi_ops,
+	macaddrcol macaddr_minmax_multi_ops,
+	inetcol inet_minmax_multi_ops,
+	cidrcol inet_minmax_multi_ops,
+	datecol date_minmax_multi_ops,
+	timecol time_minmax_multi_ops,
+	timestampcol timestamp_minmax_multi_ops,
+	timestamptzcol timestamptz_minmax_multi_ops,
+	intervalcol interval_minmax_multi_ops,
+	timetzcol timetz_minmax_multi_ops,
+	numericcol numeric_minmax_multi_ops,
+	uuidcol uuid_minmax_multi_ops,
+	lsncol pg_lsn_minmax_multi_ops
+) with (pages_per_range = 1);
+
+CREATE TABLE brinopers_multi (colname name, typ text,
+	op text[], value text[], matches int[],
+	check (cardinality(op) = cardinality(value)),
+	check (cardinality(op) = cardinality(matches)));
+
+INSERT INTO brinopers_multi VALUES
+	('int2col', 'int2',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int2col', 'int4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int2col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int2',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('int8col', 'int2',
+	 '{>, >=}',
+	 '{0, 0}',
+	 '{100, 100}'),
+	('int8col', 'int4',
+	 '{>, >=}',
+	 '{0, 0}',
+	 '{100, 100}'),
+	('int8col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 1257141600, 1428427143, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('oidcol', 'oid',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 8800, 9999, 9999}',
+	 '{100, 100, 1, 100, 100}'),
+	('tidcol', 'tid',
+	 '{>, >=, =, <=, <}',
+	 '{"(0,0)", "(0,0)", "(8800,0)", "(9999,19)", "(9999,19)"}',
+	 '{100, 100, 1, 100, 100}'),
+	('float4col', 'float4',
+	 '{>, >=, =, <=, <}',
+	 '{0.0103093, 0.0103093, 1, 1, 1}',
+	 '{100, 100, 4, 100, 96}'),
+	('float4col', 'float8',
+	 '{>, >=, =, <=, <}',
+	 '{0.0103093, 0.0103093, 1, 1, 1}',
+	 '{100, 100, 4, 100, 96}'),
+	('float8col', 'float4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 0, 1.98, 1.98}',
+	 '{99, 100, 1, 100, 100}'),
+	('float8col', 'float8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 0, 1.98, 1.98}',
+	 '{99, 100, 1, 100, 100}'),
+	('macaddrcol', 'macaddr',
+	 '{>, >=, =, <=, <}',
+	 '{00:00:01:00:00:00, 00:00:01:00:00:00, 2c:00:2d:00:16:00, ff:fe:00:00:00:00, ff:fe:00:00:00:00}',
+	 '{99, 100, 2, 100, 100}'),
+	('inetcol', 'inet',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14.231/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{1, 100, 100, 125, 125}'),
+	('inetcol', 'cidr',
+	 '{<, <=, >, >=}',
+	 '{255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{100, 100, 125, 125}'),
+	('cidrcol', 'inet',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{2, 100, 100, 125, 125}'),
+	('cidrcol', 'cidr',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{2, 100, 100, 125, 125}'),
+	('datecol', 'date',
+	 '{>, >=, =, <=, <}',
+	 '{1995-08-15, 1995-08-15, 2009-12-01, 2022-12-30, 2022-12-30}',
+	 '{100, 100, 1, 100, 100}'),
+	('timecol', 'time',
+	 '{>, >=, =, <=, <}',
+	 '{01:20:30, 01:20:30, 02:28:57, 06:28:31.5, 06:28:31.5}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestampcol', 'timestamp',
+	 '{>, >=, =, <=, <}',
+	 '{1942-07-23 03:05:09, 1942-07-23 03:05:09, 1964-03-24 19:26:45, 1984-01-20 22:42:21, 1984-01-20 22:42:21}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestampcol', 'timestamptz',
+	 '{>, >=, =, <=, <}',
+	 '{1942-07-23 03:05:09, 1942-07-23 03:05:09, 1964-03-24 19:26:45, 1984-01-20 22:42:21, 1984-01-20 22:42:21}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestamptzcol', 'timestamptz',
+	 '{>, >=, =, <=, <}',
+	 '{1972-10-10 03:00:00-04, 1972-10-10 03:00:00-04, 1972-10-19 09:00:00-07, 1972-11-20 19:00:00-03, 1972-11-20 19:00:00-03}',
+	 '{100, 100, 1, 100, 100}'),
+	('intervalcol', 'interval',
+	 '{>, >=, =, <=, <}',
+	 '{00:00:00, 00:00:00, 1 mons 13 days 12:24, 2 mons 23 days 07:48:00, 1 year}',
+	 '{100, 100, 1, 100, 100}'),
+	('timetzcol', 'timetz',
+	 '{>, >=, =, <=, <}',
+	 '{01:30:20+02, 01:30:20+02, 01:35:50+02, 23:55:05+02, 23:55:05+02}',
+	 '{99, 100, 2, 100, 100}'),
+	('numericcol', 'numeric',
+	 '{>, >=, =, <=, <}',
+	 '{0.00, 0.01, 2268164.347826086956521739130434782609, 99470151.9, 99470151.9}',
+	 '{100, 100, 1, 100, 100}'),
+	('uuidcol', 'uuid',
+	 '{>, >=, =, <=, <}',
+	 '{00040004-0004-0004-0004-000400040004, 00040004-0004-0004-0004-000400040004, 52225222-5222-5222-5222-522252225222, 99989998-9998-9998-9998-999899989998, 99989998-9998-9998-9998-999899989998}',
+	 '{100, 100, 1, 100, 100}'),
+	('lsncol', 'pg_lsn',
+	 '{>, >=, =, <=, <, IS, IS NOT}',
+	 '{0/1200, 0/1200, 44/455222, 198/1999799, 198/1999799, NULL, NULL}',
+	 '{100, 100, 1, 100, 100, 25, 100}');
+
+DO $x$
+DECLARE
+	r record;
+	r2 record;
+	cond text;
+	idx_ctids tid[];
+	ss_ctids tid[];
+	count int;
+	plan_ok bool;
+	plan_line text;
+BEGIN
+	FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_multi, unnest(op) WITH ORDINALITY AS oper LOOP
+
+		-- prepare the condition
+		IF r.value IS NULL THEN
+			cond := format('%I %s %L', r.colname, r.oper, r.value);
+		ELSE
+			cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ);
+		END IF;
+
+		-- run the query using the brin index
+		SET enable_seqscan = 0;
+		SET enable_bitmapscan = 1;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Bitmap Heap Scan on brintest_multi%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get bitmap indexscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond)
+			INTO idx_ctids;
+
+		-- run the query using a seqscan
+		SET enable_seqscan = 1;
+		SET enable_bitmapscan = 0;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Seq Scan on brintest_multi%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get seqscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond)
+			INTO ss_ctids;
+
+		-- make sure both return the same results
+		count := array_length(idx_ctids, 1);
+
+		IF NOT (count = array_length(ss_ctids, 1) AND
+				idx_ctids @> ss_ctids AND
+				idx_ctids <@ ss_ctids) THEN
+			-- report the results of each scan to make the differences obvious
+			RAISE WARNING 'something not right in %: count %', r, count;
+			SET enable_seqscan = 1;
+			SET enable_bitmapscan = 0;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_multi WHERE ' || cond LOOP
+				RAISE NOTICE 'seqscan: %', r2;
+			END LOOP;
+
+			SET enable_seqscan = 0;
+			SET enable_bitmapscan = 1;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_multi WHERE ' || cond LOOP
+				RAISE NOTICE 'bitmapscan: %', r2;
+			END LOOP;
+		END IF;
+
+		-- make sure we found expected number of matches
+		IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF;
+	END LOOP;
+END;
+$x$;
+
+RESET enable_seqscan;
+RESET enable_bitmapscan;
+
+INSERT INTO brintest_multi SELECT
+	142857 * tenthous,
+	thousand,
+	twothousand,
+	unique1::oid,
+	format('(%s,%s)', tenthous, twenty)::tid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5;
+
+SELECT brin_desummarize_range('brinidx_multi', 0);
+VACUUM brintest_multi;  -- force a summarization cycle in brinidx
+
+UPDATE brintest_multi SET int8col = int8col * int4col;
+
+-- Tests for brin_summarize_new_values
+SELECT brin_summarize_new_values('brintest_multi'); -- error, not an index
+SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index
+SELECT brin_summarize_new_values('brinidx_multi'); -- ok, no change expected
+
+-- Tests for brin_desummarize_range
+SELECT brin_desummarize_range('brinidx_multi', -1); -- error, invalid range
+SELECT brin_desummarize_range('brinidx_multi', 0);
+SELECT brin_desummarize_range('brinidx_multi', 0);
+SELECT brin_desummarize_range('brinidx_multi', 100000000);
+
+-- Test brin_summarize_range
+CREATE TABLE brin_summarize_multi (
+    value int
+) WITH (fillfactor=10, autovacuum_enabled=false);
+CREATE INDEX brin_summarize_multi_idx ON brin_summarize_multi USING brin (value) WITH (pages_per_range=2);
+-- Fill a few pages
+DO $$
+DECLARE curtid tid;
+BEGIN
+  LOOP
+    INSERT INTO brin_summarize_multi VALUES (1) RETURNING ctid INTO curtid;
+    EXIT WHEN curtid > tid '(2, 0)';
+  END LOOP;
+END;
+$$;
+
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_multi_idx', 0);
+-- nothing: already summarized
+SELECT brin_summarize_range('brin_summarize_multi_idx', 1);
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_multi_idx', 2);
+-- nothing: page doesn't exist in table
+SELECT brin_summarize_range('brin_summarize_multi_idx', 4294967295);
+-- invalid block number values
+SELECT brin_summarize_range('brin_summarize_multi_idx', -1);
+SELECT brin_summarize_range('brin_summarize_multi_idx', 4294967296);
+
+
+-- test brin cost estimates behave sanely based on correlation of values
+CREATE TABLE brin_test_multi (a INT, b INT);
+INSERT INTO brin_test_multi SELECT x/100,x%100 FROM generate_series(1,10000) x(x);
+CREATE INDEX brin_test_multi_a_idx ON brin_test_multi USING brin (a) WITH (pages_per_range = 2);
+CREATE INDEX brin_test_multi_b_idx ON brin_test_multi USING brin (b) WITH (pages_per_range = 2);
+VACUUM ANALYZE brin_test_multi;
+
+-- Ensure brin index is used when columns are perfectly correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_multi WHERE a = 1;
+-- Ensure brin index is not used when values are not correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_multi WHERE b = 1;
-- 
2.25.4

Attachments:

  [text/plain] 0001-Pass-all-keys-to-BRIN-consistent-function-a-20200703.patch (20.8K, ../20200703005737.dw5i2uwd6i3gv5lf@development/2-0001-Pass-all-keys-to-BRIN-consistent-function-a-20200703.patch)
  download | inline diff:
From ac8e74149e8ce6c291e8c414872e1fb2903836d0 Mon Sep 17 00:00:00 2001
From: Tomas Vondra <tomas@2ndquadrant.com>
Date: Fri, 13 Sep 2019 18:34:39 +0200
Subject: [PATCH 1/5] Pass all keys to BRIN consistent function at once

---
 src/backend/access/brin/brin.c           | 126 ++++++++++++-----
 src/backend/access/brin/brin_inclusion.c | 164 +++++++++++++++--------
 src/backend/access/brin/brin_minmax.c    | 116 +++++++++++-----
 src/backend/access/brin/brin_validate.c  |   4 +-
 src/include/catalog/pg_proc.dat          |   4 +-
 5 files changed, 293 insertions(+), 121 deletions(-)

diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index 7db3ae5ee0..f1beb2eff9 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -388,6 +388,9 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 	BrinMemTuple *dtup;
 	BrinTuple  *btup = NULL;
 	Size		btupsz = 0;
+	ScanKey	  **keys;
+	int		   *nkeys;
+	int			keyno;
 
 	opaque = (BrinOpaque *) scan->opaque;
 	bdesc = opaque->bo_bdesc;
@@ -409,6 +412,53 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 	 */
 	consistentFn = palloc0(sizeof(FmgrInfo) * bdesc->bd_tupdesc->natts);
 
+	/*
+	 * Make room for per-attribute lists of scan keys that we'll pass to the
+	 * consistent support procedure.
+	 */
+	keys = palloc0(sizeof(ScanKey *) * bdesc->bd_tupdesc->natts);
+	nkeys = palloc0(sizeof(int) * bdesc->bd_tupdesc->natts);
+
+	/*
+	 * Preprocess the scan keys - split them into per-attribute arrays.
+	 */
+	for (keyno = 0; keyno < scan->numberOfKeys; keyno++)
+	{
+		ScanKey		key = &scan->keyData[keyno];
+		AttrNumber	keyattno = key->sk_attno;
+
+		/*
+		 * The collation of the scan key must match the collation
+		 * used in the index column (but only if the search is not
+		 * IS NULL/ IS NOT NULL).  Otherwise we shouldn't be using
+		 * this index ...
+		 */
+		Assert((key->sk_flags & SK_ISNULL) ||
+			   (key->sk_collation ==
+				TupleDescAttr(bdesc->bd_tupdesc,
+							  keyattno - 1)->attcollation));
+
+		/* First time we see this index attribute, so init as needed. */
+		if (!keys[keyattno-1])
+		{
+			FmgrInfo   *tmp;
+
+			keys[keyattno-1] = palloc0(sizeof(ScanKey) * scan->numberOfKeys);
+
+			/* First time this column, so look up consistent function */
+			Assert(consistentFn[keyattno - 1].fn_oid == InvalidOid);
+
+			tmp = index_getprocinfo(idxRel, keyattno,
+									BRIN_PROCNUM_CONSISTENT);
+			fmgr_info_copy(&consistentFn[keyattno - 1], tmp,
+						   CurrentMemoryContext);
+		}
+
+		/* Add key to the per-attribute array. */
+		keys[keyattno - 1][nkeys[keyattno - 1]] = key;
+		nkeys[keyattno - 1]++;
+	}
+
 	/* allocate an initial in-memory tuple, out of the per-range memcxt */
 	dtup = brin_new_memtuple(bdesc);
 
@@ -469,7 +519,7 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 			}
 			else
 			{
-				int			keyno;
+				int		attno;
 
 				/*
 				 * Compare scan keys with summary values stored for the range.
@@ -479,34 +529,19 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 				 * no keys.
 				 */
 				addrange = true;
-				for (keyno = 0; keyno < scan->numberOfKeys; keyno++)
+				for (attno = 1; attno <= bdesc->bd_tupdesc->natts; attno++)
 				{
-					ScanKey		key = &scan->keyData[keyno];
-					AttrNumber	keyattno = key->sk_attno;
-					BrinValues *bval = &dtup->bt_columns[keyattno - 1];
+					BrinValues *bval;
 					Datum		add;
 
-					/*
-					 * The collation of the scan key must match the collation
-					 * used in the index column (but only if the search is not
-					 * IS NULL/ IS NOT NULL).  Otherwise we shouldn't be using
-					 * this index ...
-					 */
-					Assert((key->sk_flags & SK_ISNULL) ||
-						   (key->sk_collation ==
-							TupleDescAttr(bdesc->bd_tupdesc,
-										  keyattno - 1)->attcollation));
+					/* skip attributes without any san keys */
+					if (!nkeys[attno - 1])
+						continue;
 
-					/* First time this column? look up consistent function */
-					if (consistentFn[keyattno - 1].fn_oid == InvalidOid)
-					{
-						FmgrInfo   *tmp;
+					bval = &dtup->bt_columns[attno - 1];
 
-						tmp = index_getprocinfo(idxRel, keyattno,
-												BRIN_PROCNUM_CONSISTENT);
-						fmgr_info_copy(&consistentFn[keyattno - 1], tmp,
-									   CurrentMemoryContext);
-					}
+					Assert((nkeys[attno - 1] > 0) &&
+						   (nkeys[attno - 1] <= scan->numberOfKeys));
 
 					/*
 					 * Check whether the scan key is consistent with the page
@@ -518,12 +553,43 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 					 * the range as a whole, so break out of the loop as soon
 					 * as a false return value is obtained.
 					 */
-					add = FunctionCall3Coll(&consistentFn[keyattno - 1],
-											key->sk_collation,
-											PointerGetDatum(bdesc),
-											PointerGetDatum(bval),
-											PointerGetDatum(key));
-					addrange = DatumGetBool(add);
+					if (consistentFn[attno - 1].fn_nargs >= 4)
+					{
+						Oid			collation;
+
+						/*
+						 * Collation from the first key (has to be the same for
+						 * all keys for the same attribue).
+						 */
+						collation = keys[attno - 1][0]->sk_collation;
+
+						/* Check all keys at once */
+						add = FunctionCall4Coll(&consistentFn[attno - 1],
+												collation,
+												PointerGetDatum(bdesc),
+												PointerGetDatum(bval),
+												PointerGetDatum(keys[attno - 1]),
+												Int32GetDatum(nkeys[attno - 1]));
+						addrange = DatumGetBool(add);
+					}
+					else
+					{
+						/* Check keys one by one */
+						int			keyno;
+
+						for (keyno = 0; keyno < nkeys[attno - 1]; keyno++)
+						{
+							add = FunctionCall3Coll(&consistentFn[attno - 1],
+													keys[attno - 1][keyno]->sk_collation,
+													PointerGetDatum(bdesc),
+													PointerGetDatum(bval),
+													PointerGetDatum(keys[attno - 1][keyno]));
+							addrange = DatumGetBool(add);
+							if (!addrange)
+								break;
+						}
+					}
+
 					if (!addrange)
 						break;
 				}
diff --git a/src/backend/access/brin/brin_inclusion.c b/src/backend/access/brin/brin_inclusion.c
index 7e380d66ed..8968886ff5 100644
--- a/src/backend/access/brin/brin_inclusion.c
+++ b/src/backend/access/brin/brin_inclusion.c
@@ -85,6 +85,8 @@ static FmgrInfo *inclusion_get_procinfo(BrinDesc *bdesc, uint16 attno,
 										uint16 procnum);
 static FmgrInfo *inclusion_get_strategy_procinfo(BrinDesc *bdesc, uint16 attno,
 												 Oid subtype, uint16 strategynum);
+static bool inclusion_consistent_key(BrinDesc *bdesc, BrinValues *column,
+									 ScanKey key, Oid colloid);
 
 
 /*
@@ -258,53 +260,103 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 {
 	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
 	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
-	ScanKey		key = (ScanKey) PG_GETARG_POINTER(2);
-	Oid			colloid = PG_GET_COLLATION(),
-				subtype;
-	Datum		unionval;
-	AttrNumber	attno;
-	Datum		query;
-	FmgrInfo   *finfo;
-	Datum		result;
-
-	Assert(key->sk_attno == column->bv_attno);
+	ScanKey	   *keys = (ScanKey *) PG_GETARG_POINTER(2);
+	int			nkeys = PG_GETARG_INT32(3);
+	Oid			colloid = PG_GET_COLLATION();
+	int			keyno;
+	bool		matches;
+	bool		regular_keys = false;
 
-	/* Handle IS NULL/IS NOT NULL tests. */
-	if (key->sk_flags & SK_ISNULL)
+	/*
+	 * First check if there are any IS NULL scan keys, and if we're
+	 * violating them. In that case we can terminate early, without
+	 * inspecting the ranges.
+	 */
+	for (keyno = 0; keyno < nkeys; keyno++)
 	{
-		if (key->sk_flags & SK_SEARCHNULL)
+		ScanKey	key = keys[keyno];
+
+		Assert(key->sk_attno == column->bv_attno);
+
+		/* handle IS NULL/IS NOT NULL tests */
+		if (key->sk_flags & SK_ISNULL)
 		{
-			if (column->bv_allnulls || column->bv_hasnulls)
-				PG_RETURN_BOOL(true);
+			if (key->sk_flags & SK_SEARCHNULL)
+			{
+				if (column->bv_allnulls || column->bv_hasnulls)
+					continue;	/* this key is fine, continue */
+
+				PG_RETURN_BOOL(false);
+			}
+
+			/*
+			 * For IS NOT NULL, we can only skip ranges that are known to have
+			 * only nulls.
+			 */
+			if (key->sk_flags & SK_SEARCHNOTNULL)
+			{
+				if (column->bv_allnulls)
+					PG_RETURN_BOOL(false);
+
+				continue;
+			}
+
+			/*
+			 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
+			 * operators are strict and return false.
+			 */
 			PG_RETURN_BOOL(false);
 		}
-
-		/*
-		 * For IS NOT NULL, we can only skip ranges that are known to have
-		 * only nulls.
-		 */
-		if (key->sk_flags & SK_SEARCHNOTNULL)
-			PG_RETURN_BOOL(!column->bv_allnulls);
-
-		/*
-		 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
-		 * operators are strict and return false.
-		 */
-		PG_RETURN_BOOL(false);
+		else
+			/* note we have regular (non-NULL) scan keys */
+			regular_keys = true;
 	}
 
-	/* If it is all nulls, it cannot possibly be consistent. */
-	if (column->bv_allnulls)
+	/*
+	 * If the page range is all nulls, it cannot possibly be consistent if
+	 * there are some regular scan keys.
+	 */
+	if (column->bv_allnulls && regular_keys)
 		PG_RETURN_BOOL(false);
 
+	/* If there are no regular keys, the page range is considered consistent. */
+	if (!regular_keys)
+		PG_RETURN_BOOL(true);
+
 	/* It has to be checked, if it contains elements that are not mergeable. */
 	if (DatumGetBool(column->bv_values[INCLUSION_UNMERGEABLE]))
 		PG_RETURN_BOOL(true);
 
-	attno = key->sk_attno;
-	subtype = key->sk_subtype;
-	query = key->sk_argument;
-	unionval = column->bv_values[INCLUSION_UNION];
+	matches = true;
+
+	for (keyno = 0; keyno < nkeys; keyno++)
+	{
+		ScanKey		key = keys[keyno];
+
+		/* ignore IS NULL/IS NOT NULL tests handled above */
+		if (key->sk_flags & SK_ISNULL)
+			continue;
+
+		matches = inclusion_consistent_key(bdesc, column, key, colloid);
+
+		if (!matches)
+			break;
+	}
+
+	PG_RETURN_BOOL(matches);
+}
+
+static bool
+inclusion_consistent_key(BrinDesc *bdesc, BrinValues *column, ScanKey key,
+						 Oid colloid)
+{
+	FmgrInfo   *finfo;
+	AttrNumber	attno = key->sk_attno;
+	Oid			subtype = key->sk_subtype;
+	Datum		query = key->sk_argument;
+	Datum		unionval = column->bv_values[INCLUSION_UNION];
+	Datum		result;
+
 	switch (key->sk_strategy)
 	{
 			/*
@@ -324,49 +376,49 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTOverRightStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTOverLeftStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTRightStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTOverRightStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTLeftStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTRightStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTOverLeftStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTBelowStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTOverAboveStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTOverBelowStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTAboveStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTOverAboveStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTBelowStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		case RTAboveStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTOverBelowStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 			/*
 			 * Overlap and contains strategies
@@ -385,7 +437,7 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													key->sk_strategy);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_DATUM(result);
+			return DatumGetBool(result);
 
 			/*
 			 * Contained by strategies
@@ -406,9 +458,9 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 													RTOverlapStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
 			if (DatumGetBool(result))
-				PG_RETURN_BOOL(true);
+				return true;
 
-			PG_RETURN_DATUM(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
+			return DatumGetBool(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
 
 			/*
 			 * Adjacent strategy
@@ -425,12 +477,12 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 													RTOverlapStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
 			if (DatumGetBool(result))
-				PG_RETURN_BOOL(true);
+				return true;
 
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
-													RTAdjacentStrategyNumber);
+														RTAdjacentStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_DATUM(result);
+			return DatumGetBool(result);
 
 			/*
 			 * Basic comparison strategies
@@ -460,9 +512,9 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 													RTRightStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
 			if (!DatumGetBool(result))
-				PG_RETURN_BOOL(true);
+				return true;
 
-			PG_RETURN_DATUM(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
+			return DatumGetBool(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
 
 		case RTSameStrategyNumber:
 		case RTEqualStrategyNumber:
@@ -470,30 +522,30 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 													RTContainsStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
 			if (DatumGetBool(result))
-				PG_RETURN_BOOL(true);
+				return true;
 
-			PG_RETURN_DATUM(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
+			return DatumGetBool(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
 
 		case RTGreaterEqualStrategyNumber:
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTLeftStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
 			if (!DatumGetBool(result))
-				PG_RETURN_BOOL(true);
+				return true;
 
-			PG_RETURN_DATUM(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
+			return DatumGetBool(column->bv_values[INCLUSION_CONTAINS_EMPTY]);
 
 		case RTGreaterStrategyNumber:
 			/* no need to check for empty elements */
 			finfo = inclusion_get_strategy_procinfo(bdesc, attno, subtype,
 													RTLeftStrategyNumber);
 			result = FunctionCall2Coll(finfo, colloid, unionval, query);
-			PG_RETURN_BOOL(!DatumGetBool(result));
+			return !DatumGetBool(result);
 
 		default:
 			/* shouldn't happen */
 			elog(ERROR, "invalid strategy number %d", key->sk_strategy);
-			PG_RETURN_BOOL(false);
+			return false;
 	}
 }
 
diff --git a/src/backend/access/brin/brin_minmax.c b/src/backend/access/brin/brin_minmax.c
index 4b5d6a7213..1219a3a2ab 100644
--- a/src/backend/access/brin/brin_minmax.c
+++ b/src/backend/access/brin/brin_minmax.c
@@ -30,6 +30,8 @@ typedef struct MinmaxOpaque
 
 static FmgrInfo *minmax_get_strategy_procinfo(BrinDesc *bdesc, uint16 attno,
 											  Oid subtype, uint16 strategynum);
+static bool minmax_consistent_key(BrinDesc *bdesc, BrinValues *column,
+								  ScanKey key, Oid colloid);
 
 
 Datum
@@ -146,47 +148,99 @@ brin_minmax_consistent(PG_FUNCTION_ARGS)
 {
 	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
 	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
-	ScanKey		key = (ScanKey) PG_GETARG_POINTER(2);
-	Oid			colloid = PG_GET_COLLATION(),
-				subtype;
-	AttrNumber	attno;
-	Datum		value;
+	ScanKey	   *keys = (ScanKey *) PG_GETARG_POINTER(2);
+	int			nkeys = PG_GETARG_INT32(3);
+	Oid			colloid = PG_GET_COLLATION();
 	Datum		matches;
-	FmgrInfo   *finfo;
+	int			keyno;
+	bool		regular_keys = false;
 
-	Assert(key->sk_attno == column->bv_attno);
-
-	/* handle IS NULL/IS NOT NULL tests */
-	if (key->sk_flags & SK_ISNULL)
+	/*
+	 * First check if there are any IS NULL scan keys, and if we're
+	 * violating them. In that case we can terminate early, without
+	 * inspecting the ranges.
+	 */
+	for (keyno = 0; keyno < nkeys; keyno++)
 	{
-		if (key->sk_flags & SK_SEARCHNULL)
+		ScanKey	key = keys[keyno];
+
+		Assert(key->sk_attno == column->bv_attno);
+
+		/* handle IS NULL/IS NOT NULL tests */
+		if (key->sk_flags & SK_ISNULL)
 		{
-			if (column->bv_allnulls || column->bv_hasnulls)
-				PG_RETURN_BOOL(true);
+			if (key->sk_flags & SK_SEARCHNULL)
+			{
+				if (column->bv_allnulls || column->bv_hasnulls)
+					continue;	/* this key is fine, continue */
+
+				PG_RETURN_BOOL(false);
+			}
+
+			/*
+			 * For IS NOT NULL, we can only skip ranges that are known to have
+			 * only nulls.
+			 */
+			if (key->sk_flags & SK_SEARCHNOTNULL)
+			{
+				if (column->bv_allnulls)
+					PG_RETURN_BOOL(false);
+
+				continue;
+			}
+
+			/*
+			 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
+			 * operators are strict and return false.
+			 */
 			PG_RETURN_BOOL(false);
 		}
+		else
+			/* note we have regular (non-NULL) scan keys */
+			regular_keys = true;
+	}
 
-		/*
-		 * For IS NOT NULL, we can only skip ranges that are known to have
-		 * only nulls.
-		 */
-		if (key->sk_flags & SK_SEARCHNOTNULL)
-			PG_RETURN_BOOL(!column->bv_allnulls);
-
-		/*
-		 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
-		 * operators are strict and return false.
-		 */
+	/*
+	 * If the page range is all nulls, it cannot possibly be consistent if
+	 * there are some regular scan keys.
+	 */
+	if (column->bv_allnulls && regular_keys)
 		PG_RETURN_BOOL(false);
+
+	/* If there are no regular keys, the page range is considered consistent. */
+	if (!regular_keys)
+		PG_RETURN_BOOL(true);
+
+	matches = true;
+
+	for (keyno = 0; keyno < nkeys; keyno++)
+	{
+		ScanKey	key = keys[keyno];
+
+		/* ignore IS NULL/IS NOT NULL tests handled above */
+		if (key->sk_flags & SK_ISNULL)
+			continue;
+
+		matches = minmax_consistent_key(bdesc, column, key, colloid);
+
+		/* found non-matching key */
+		if (!matches)
+			break;
 	}
 
-	/* if the range is all empty, it cannot possibly be consistent */
-	if (column->bv_allnulls)
-		PG_RETURN_BOOL(false);
+	PG_RETURN_DATUM(matches);
+}
+
+static bool
+minmax_consistent_key(BrinDesc *bdesc, BrinValues *column, ScanKey key,
+					  Oid colloid)
+{
+	FmgrInfo   *finfo;
+	AttrNumber	attno = key->sk_attno;
+	Oid			subtype = key->sk_subtype;
+	Datum		value = key->sk_argument;
+	Datum		matches;
 
-	attno = key->sk_attno;
-	subtype = key->sk_subtype;
-	value = key->sk_argument;
 	switch (key->sk_strategy)
 	{
 		case BTLessStrategyNumber:
@@ -229,7 +283,7 @@ brin_minmax_consistent(PG_FUNCTION_ARGS)
 			break;
 	}
 
-	PG_RETURN_DATUM(matches);
+	return DatumGetBool(matches);
 }
 
 /*
diff --git a/src/backend/access/brin/brin_validate.c b/src/backend/access/brin/brin_validate.c
index fb0615463e..0c28137c8f 100644
--- a/src/backend/access/brin/brin_validate.c
+++ b/src/backend/access/brin/brin_validate.c
@@ -97,8 +97,8 @@ brinvalidate(Oid opclassoid)
 				break;
 			case BRIN_PROCNUM_CONSISTENT:
 				ok = check_amproc_signature(procform->amproc, BOOLOID, true,
-											3, 3, INTERNALOID, INTERNALOID,
-											INTERNALOID);
+											3, 4, INTERNALOID, INTERNALOID,
+											INTERNALOID, INT4OID);
 				break;
 			case BRIN_PROCNUM_UNION:
 				ok = check_amproc_signature(procform->amproc, BOOLOID, true,
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 38295aca48..46cedaeee6 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -8076,7 +8076,7 @@
   prosrc => 'brin_minmax_add_value' },
 { oid => '3385', descr => 'BRIN minmax support',
   proname => 'brin_minmax_consistent', prorettype => 'bool',
-  proargtypes => 'internal internal internal',
+  proargtypes => 'internal internal internal int4',
   prosrc => 'brin_minmax_consistent' },
 { oid => '3386', descr => 'BRIN minmax support',
   proname => 'brin_minmax_union', prorettype => 'bool',
@@ -8092,7 +8092,7 @@
   prosrc => 'brin_inclusion_add_value' },
 { oid => '4107', descr => 'BRIN inclusion support',
   proname => 'brin_inclusion_consistent', prorettype => 'bool',
-  proargtypes => 'internal internal internal',
+  proargtypes => 'internal internal internal int4',
   prosrc => 'brin_inclusion_consistent' },
 { oid => '4108', descr => 'BRIN inclusion support',
   proname => 'brin_inclusion_union', prorettype => 'bool',
-- 
2.25.4

  [text/plain] 0002-Move-IS-NOT-NULL-checks-to-bringetbitmap-20200703.patch (9.9K, ../20200703005737.dw5i2uwd6i3gv5lf@development/3-0002-Move-IS-NOT-NULL-checks-to-bringetbitmap-20200703.patch)
  download | inline diff:
From 1f175a68c2d5332bb86d62036bc8771b233b8791 Mon Sep 17 00:00:00 2001
From: Tomas Vondra <tomas@2ndquadrant.com>
Date: Sun, 9 Jun 2019 22:05:39 +0200
Subject: [PATCH 2/5] Move IS NOT NULL checks to bringetbitmap

---
 src/backend/access/brin/brin.c           | 116 ++++++++++++++++++++---
 src/backend/access/brin/brin_inclusion.c |  62 +-----------
 src/backend/access/brin/brin_minmax.c    |  62 +-----------
 3 files changed, 109 insertions(+), 131 deletions(-)

diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index f1beb2eff9..25ae02a999 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -388,8 +388,10 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 	BrinMemTuple *dtup;
 	BrinTuple  *btup = NULL;
 	Size		btupsz = 0;
-	ScanKey	  **keys;
-	int		   *nkeys;
+	ScanKey	  **keys,
+			  **nullkeys;
+	int		   *nkeys,
+			   *nnullkeys;
 	int			keyno;
 
 	opaque = (BrinOpaque *) scan->opaque;
@@ -414,10 +416,13 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 
 	/*
 	 * Make room for per-attribute lists of scan keys that we'll pass to the
-	 * consistent support procedure.
+	 * consistent support procedure. We keep null and regular keys separate,
+	 * so that we can easily pass regular keys to the consistent function.
 	 */
 	keys = palloc0(sizeof(ScanKey *) * bdesc->bd_tupdesc->natts);
+	nullkeys = palloc0(sizeof(ScanKey *) * bdesc->bd_tupdesc->natts);
 	nkeys = palloc0(sizeof(int) * bdesc->bd_tupdesc->natts);
+	nnullkeys = palloc0(sizeof(int) * bdesc->bd_tupdesc->natts);
 
 	/*
 	 * Preprocess the scan keys - split them into per-attribute arrays.
@@ -439,14 +444,12 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 							  keyattno - 1)->attcollation));
 
 		/* First time we see this index attribute, so init as needed. */
-		if (!keys[keyattno-1])
+		if (consistentFn[keyattno - 1].fn_oid == InvalidOid)
 		{
 			FmgrInfo   *tmp;
 
-			keys[keyattno-1] = palloc0(sizeof(ScanKey) * scan->numberOfKeys);
-
-			/* First time this column, so look up consistent function */
-			Assert(consistentFn[keyattno - 1].fn_oid == InvalidOid);
+			Assert((keys[keyattno - 1] == NULL) && (nkeys[keyattno - 1] == 0));
+			Assert((nullkeys[keyattno - 1] == NULL) && (nnullkeys[keyattno - 1] == 0));
 
 			tmp = index_getprocinfo(idxRel, keyattno,
 									BRIN_PROCNUM_CONSISTENT);
@@ -454,9 +457,23 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 						   CurrentMemoryContext);
 		}
 
-		/* Add key to the per-attribute array. */
-		keys[keyattno - 1][nkeys[keyattno - 1]] = key;
-		nkeys[keyattno - 1]++;
+		/* Add key to the proper per-attribute array. */
+		if (key->sk_flags & SK_ISNULL)
+		{
+			if (!nullkeys[keyattno - 1])
+				nullkeys[keyattno - 1] = palloc0(sizeof(ScanKey) * scan->numberOfKeys);
+
+			nullkeys[keyattno - 1][nnullkeys[keyattno - 1]] = key;
+			nnullkeys[keyattno - 1]++;
+		}
+		else
+		{
+			if (!keys[keyattno - 1])
+				keys[keyattno - 1] = palloc0(sizeof(ScanKey) * scan->numberOfKeys);
+
+			keys[keyattno - 1][nkeys[keyattno - 1]] = key;
+			nkeys[keyattno - 1]++;
+		}
 	}
 
 	/* allocate an initial in-memory tuple, out of the per-range memcxt */
@@ -543,6 +560,83 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 					Assert((nkeys[attno - 1] > 0) &&
 						   (nkeys[attno - 1] <= scan->numberOfKeys));
 
+					/*
+					 * First check if there are any IS [NOT] NULL scan keys, and
+					 * if we're violating them. In that case we can terminate
+					 * early, without invoking the support function.
+					 *
+					 * As there may be more keys, we can only detemine mismatch
+					 * within this loop.
+					 */
+					for (keyno = 0; (keyno < nnullkeys[attno - 1]); keyno++)
+					{
+						ScanKey	key = nullkeys[attno - 1][keyno];
+
+						Assert(key->sk_attno == bval->bv_attno);
+
+						/* interrupt the loop as soon as we find a mismatch */
+						if (!addrange)
+							break;
+
+						/* handle IS NULL/IS NOT NULL tests */
+						if (key->sk_flags & SK_ISNULL)
+						{
+							/* IS NULL scan key, but range has no NULLs */
+							if (key->sk_flags & SK_SEARCHNULL)
+							{
+								if (!bval->bv_allnulls && !bval->bv_hasnulls)
+									addrange = false;
+
+								continue;
+							}
+
+							/*
+							 * For IS NOT NULL, we can only skip ranges that are
+							 * known to have only nulls.
+							 */
+							if (key->sk_flags & SK_SEARCHNOTNULL)
+							{
+								if (bval->bv_allnulls)
+									addrange = false;
+
+								continue;
+							}
+
+							/*
+							 * Neither IS NULL nor IS NOT NULL was used; assume all
+							 * indexable operators are strict and thus return false
+							 * with NULL value in the scan key.
+							 */
+							addrange = false;
+						}
+					}
+
+					/*
+					 * If any of the IS [NOT] NULL keys failed, the page range as
+					 * a whole can't pass. So terminate the loop.
+					 */
+					if (!addrange)
+						break;
+
+					/*
+					 * So either there are no IS [NOT] NULL keys, or all passed. If
+					 * there are no regular scan keys, we're done - the page range
+					 * matches. If there are regular keys, but the page range is
+					 * marked as 'all nulls' it can't possibly pass (we're assuming
+					 * the operators are strict).
+					 */
+
+					/* No regular scan keys - page range as a whole passes. */
+					if (!nkeys[attno - 1])
+						continue;
+
+					/* If it is all nulls, it cannot possibly be consistent. */
+					if (bval->bv_allnulls)
+					{
+						addrange = false;
+						break;
+					}
+
 					/*
 					 * Check whether the scan key is consistent with the page
 					 * range values; if so, have the pages in the range added
diff --git a/src/backend/access/brin/brin_inclusion.c b/src/backend/access/brin/brin_inclusion.c
index 8968886ff5..22edc6b46f 100644
--- a/src/backend/access/brin/brin_inclusion.c
+++ b/src/backend/access/brin/brin_inclusion.c
@@ -265,63 +265,6 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 	Oid			colloid = PG_GET_COLLATION();
 	int			keyno;
 	bool		matches;
-	bool		regular_keys = false;
-
-	/*
-	 * First check if there are any IS NULL scan keys, and if we're
-	 * violating them. In that case we can terminate early, without
-	 * inspecting the ranges.
-	 */
-	for (keyno = 0; keyno < nkeys; keyno++)
-	{
-		ScanKey	key = keys[keyno];
-
-		Assert(key->sk_attno == column->bv_attno);
-
-		/* handle IS NULL/IS NOT NULL tests */
-		if (key->sk_flags & SK_ISNULL)
-		{
-			if (key->sk_flags & SK_SEARCHNULL)
-			{
-				if (column->bv_allnulls || column->bv_hasnulls)
-					continue;	/* this key is fine, continue */
-
-				PG_RETURN_BOOL(false);
-			}
-
-			/*
-			 * For IS NOT NULL, we can only skip ranges that are known to have
-			 * only nulls.
-			 */
-			if (key->sk_flags & SK_SEARCHNOTNULL)
-			{
-				if (column->bv_allnulls)
-					PG_RETURN_BOOL(false);
-
-				continue;
-			}
-
-			/*
-			 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
-			 * operators are strict and return false.
-			 */
-			PG_RETURN_BOOL(false);
-		}
-		else
-			/* note we have regular (non-NULL) scan keys */
-			regular_keys = true;
-	}
-
-	/*
-	 * If the page range is all nulls, it cannot possibly be consistent if
-	 * there are some regular scan keys.
-	 */
-	if (column->bv_allnulls && regular_keys)
-		PG_RETURN_BOOL(false);
-
-	/* If there are no regular keys, the page range is considered consistent. */
-	if (!regular_keys)
-		PG_RETURN_BOOL(true);
 
 	/* It has to be checked, if it contains elements that are not mergeable. */
 	if (DatumGetBool(column->bv_values[INCLUSION_UNMERGEABLE]))
@@ -333,9 +276,8 @@ brin_inclusion_consistent(PG_FUNCTION_ARGS)
 	{
 		ScanKey		key = keys[keyno];
 
-		/* ignore IS NULL/IS NOT NULL tests handled above */
-		if (key->sk_flags & SK_ISNULL)
-			continue;
+		/* NULL keys are handled and filtered-out in bringetbitmap */
+		Assert(!(key->sk_flags & SK_ISNULL));
 
 		matches = inclusion_consistent_key(bdesc, column, key, colloid);
 
diff --git a/src/backend/access/brin/brin_minmax.c b/src/backend/access/brin/brin_minmax.c
index 1219a3a2ab..7a7bd21cec 100644
--- a/src/backend/access/brin/brin_minmax.c
+++ b/src/backend/access/brin/brin_minmax.c
@@ -153,63 +153,6 @@ brin_minmax_consistent(PG_FUNCTION_ARGS)
 	Oid			colloid = PG_GET_COLLATION();
 	Datum		matches;
 	int			keyno;
-	bool		regular_keys = false;
-
-	/*
-	 * First check if there are any IS NULL scan keys, and if we're
-	 * violating them. In that case we can terminate early, without
-	 * inspecting the ranges.
-	 */
-	for (keyno = 0; keyno < nkeys; keyno++)
-	{
-		ScanKey	key = keys[keyno];
-
-		Assert(key->sk_attno == column->bv_attno);
-
-		/* handle IS NULL/IS NOT NULL tests */
-		if (key->sk_flags & SK_ISNULL)
-		{
-			if (key->sk_flags & SK_SEARCHNULL)
-			{
-				if (column->bv_allnulls || column->bv_hasnulls)
-					continue;	/* this key is fine, continue */
-
-				PG_RETURN_BOOL(false);
-			}
-
-			/*
-			 * For IS NOT NULL, we can only skip ranges that are known to have
-			 * only nulls.
-			 */
-			if (key->sk_flags & SK_SEARCHNOTNULL)
-			{
-				if (column->bv_allnulls)
-					PG_RETURN_BOOL(false);
-
-				continue;
-			}
-
-			/*
-			 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
-			 * operators are strict and return false.
-			 */
-			PG_RETURN_BOOL(false);
-		}
-		else
-			/* note we have regular (non-NULL) scan keys */
-			regular_keys = true;
-	}
-
-	/*
-	 * If the page range is all nulls, it cannot possibly be consistent if
-	 * there are some regular scan keys.
-	 */
-	if (column->bv_allnulls && regular_keys)
-		PG_RETURN_BOOL(false);
-
-	/* If there are no regular keys, the page range is considered consistent. */
-	if (!regular_keys)
-		PG_RETURN_BOOL(true);
 
 	matches = true;
 
@@ -217,9 +160,8 @@ brin_minmax_consistent(PG_FUNCTION_ARGS)
 	{
 		ScanKey	key = keys[keyno];
 
-		/* ignore IS NULL/IS NOT NULL tests handled above */
-		if (key->sk_flags & SK_ISNULL)
-			continue;
+		/* NULL keys are handled and filtered-out in bringetbitmap */
+		Assert(!(key->sk_flags & SK_ISNULL));
 
 		matches = minmax_consistent_key(bdesc, column, key, colloid);
 
-- 
2.25.4

  [text/plain] 0003-Move-processing-of-NULLs-from-BRIN-support--20200703.patch (16.1K, ../20200703005737.dw5i2uwd6i3gv5lf@development/4-0003-Move-processing-of-NULLs-from-BRIN-support--20200703.patch)
  download | inline diff:
From f77e38ab6997775a75d0ca03fd8c2ced094dceeb Mon Sep 17 00:00:00 2001
From: Tomas Vondra <tv@fuzzy.cz>
Date: Thu, 2 Apr 2020 02:56:00 +0200
Subject: [PATCH 3/5] Move processing of NULLs from BRIN support functions

---
 src/backend/access/brin/brin.c           | 260 ++++++++++++++---------
 src/backend/access/brin/brin_inclusion.c |  44 +---
 src/backend/access/brin/brin_minmax.c    |  41 +---
 src/include/access/brin_internal.h       |   3 +
 4 files changed, 169 insertions(+), 179 deletions(-)

diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index 25ae02a999..8c94252567 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -35,6 +35,7 @@
 #include "storage/freespace.h"
 #include "utils/acl.h"
 #include "utils/builtins.h"
+#include "utils/datum.h"
 #include "utils/index_selfuncs.h"
 #include "utils/memutils.h"
 #include "utils/rel.h"
@@ -77,7 +78,9 @@ static void form_and_insert_tuple(BrinBuildState *state);
 static void union_tuples(BrinDesc *bdesc, BrinMemTuple *a,
 						 BrinTuple *b);
 static void brin_vacuum_scan(Relation idxrel, BufferAccessStrategy strategy);
-
+static bool add_values_to_range(Relation idxRel, BrinDesc *bdesc,
+					BrinMemTuple *dtup, Datum *values, bool *nulls);
+static bool check_null_keys(BrinValues *bval, ScanKey *nullkeys, int nnullkeys);
 
 /*
  * BRIN handler function: return IndexAmRoutine with access method parameters
@@ -177,7 +180,6 @@ brininsert(Relation idxRel, Datum *values, bool *nulls,
 		OffsetNumber off;
 		BrinTuple  *brtup;
 		BrinMemTuple *dtup;
-		int			keyno;
 
 		CHECK_FOR_INTERRUPTS();
 
@@ -241,31 +243,7 @@ brininsert(Relation idxRel, Datum *values, bool *nulls,
 
 		dtup = brin_deform_tuple(bdesc, brtup, NULL);
 
-		/*
-		 * Compare the key values of the new tuple to the stored index values;
-		 * our deformed tuple will get updated if the new tuple doesn't fit
-		 * the original range (note this means we can't break out of the loop
-		 * early). Make a note of whether this happens, so that we know to
-		 * insert the modified tuple later.
-		 */
-		for (keyno = 0; keyno < bdesc->bd_tupdesc->natts; keyno++)
-		{
-			Datum		result;
-			BrinValues *bval;
-			FmgrInfo   *addValue;
-
-			bval = &dtup->bt_columns[keyno];
-			addValue = index_getprocinfo(idxRel, keyno + 1,
-										 BRIN_PROCNUM_ADDVALUE);
-			result = FunctionCall4Coll(addValue,
-									   idxRel->rd_indcollation[keyno],
-									   PointerGetDatum(bdesc),
-									   PointerGetDatum(bval),
-									   values[keyno],
-									   nulls[keyno]);
-			/* if that returned true, we need to insert the updated tuple */
-			need_insert |= DatumGetBool(result);
-		}
+		need_insert = add_values_to_range(idxRel, bdesc, dtup, values, nulls);
 
 		if (!need_insert)
 		{
@@ -358,6 +336,7 @@ brinbeginscan(Relation r, int nkeys, int norderbys)
 	return scan;
 }
 
+
 /*
  * Execute the index scan.
  *
@@ -561,69 +540,31 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 						   (nkeys[attno - 1] <= scan->numberOfKeys));
 
 					/*
-					 * First check if there are any IS [NOT] NULL scan keys, and
-					 * if we're violating them. In that case we can terminate
-					 * early, without invoking the support function.
+					 * First check if there are any IS [NOT] NULL scan keys,
+					 * and if we're violating them. In that case we can
+					 * terminate early, without invoking the support function.
 					 *
 					 * As there may be more keys, we can only detemine mismatch
 					 * within this loop.
 					 */
-					for (keyno = 0; (keyno < nnullkeys[attno - 1]); keyno++)
+					if (bdesc->bd_info[attno - 1]->oi_regular_nulls &&
+						!check_null_keys(bval, nullkeys[attno - 1],
+										 nnullkeys[attno - 1]))
 					{
-						ScanKey	key = nullkeys[attno - 1][keyno];
-
-						Assert(key->sk_attno == bval->bv_attno);
-
-						/* interrupt the loop as soon as we find a mismatch */
-						if (!addrange)
-							break;
-
-						/* handle IS NULL/IS NOT NULL tests */
-						if (key->sk_flags & SK_ISNULL)
-						{
-							/* IS NULL scan key, but range has no NULLs */
-							if (key->sk_flags & SK_SEARCHNULL)
-							{
-								if (!bval->bv_allnulls && !bval->bv_hasnulls)
-									addrange = false;
-
-								continue;
-							}
-
-							/*
-							 * For IS NOT NULL, we can only skip ranges that are
-							 * known to have only nulls.
-							 */
-							if (key->sk_flags & SK_SEARCHNOTNULL)
-							{
-								if (bval->bv_allnulls)
-									addrange = false;
-
-								continue;
-							}
-
-							/*
-							 * Neither IS NULL nor IS NOT NULL was used; assume all
-							 * indexable operators are strict and thus return false
-							 * with NULL value in the scan key.
-							 */
-							addrange = false;
-						}
-					}
-
-					/*
-					 * If any of the IS [NOT] NULL keys failed, the page range as
-					 * a whole can't pass. So terminate the loop.
-					 */
-					if (!addrange)
+						/*
+						 * If any of the IS [NOT] NULL keys failed, the page
+						 * range as a whole can't pass. So terminate the loop.
+						 */
+						addrange = false;
 						break;
+					}
 
 					/*
-					 * So either there are no IS [NOT] NULL keys, or all passed. If
-					 * there are no regular scan keys, we're done - the page range
-					 * matches. If there are regular keys, but the page range is
-					 * marked as 'all nulls' it can't possibly pass (we're assuming
-					 * the operators are strict).
+					 * So either there are no IS [NOT] NULL keys, or all passed.
+					 * If there are no regular scan keys, we're done - the page
+					 * range matches. If there are regular keys, but the page
+					 * range is marked as 'all nulls' it can't possibly pass
+					 * (we're assuming the operators are strict).
 					 */
 
 					/* No regular scan keys - page range as a whole passes. */
@@ -771,7 +712,6 @@ brinbuildCallback(Relation index,
 {
 	BrinBuildState *state = (BrinBuildState *) brstate;
 	BlockNumber thisblock;
-	int			i;
 
 	thisblock = ItemPointerGetBlockNumber(tid);
 
@@ -800,25 +740,8 @@ brinbuildCallback(Relation index,
 	}
 
 	/* Accumulate the current tuple into the running state */
-	for (i = 0; i < state->bs_bdesc->bd_tupdesc->natts; i++)
-	{
-		FmgrInfo   *addValue;
-		BrinValues *col;
-		Form_pg_attribute attr = TupleDescAttr(state->bs_bdesc->bd_tupdesc, i);
-
-		col = &state->bs_dtuple->bt_columns[i];
-		addValue = index_getprocinfo(index, i + 1,
-									 BRIN_PROCNUM_ADDVALUE);
-
-		/*
-		 * Update dtuple state, if and as necessary.
-		 */
-		FunctionCall4Coll(addValue,
-						  attr->attcollation,
-						  PointerGetDatum(state->bs_bdesc),
-						  PointerGetDatum(col),
-						  values[i], isnull[i]);
-	}
+	(void) add_values_to_range(index, state->bs_bdesc, state->bs_dtuple,
+							   values, isnull);
 }
 
 /*
@@ -1597,6 +1520,39 @@ union_tuples(BrinDesc *bdesc, BrinMemTuple *a, BrinTuple *b)
 		FmgrInfo   *unionFn;
 		BrinValues *col_a = &a->bt_columns[keyno];
 		BrinValues *col_b = &db->bt_columns[keyno];
+		BrinOpcInfo *opcinfo = bdesc->bd_info[keyno];
+
+		if (opcinfo->oi_regular_nulls)
+		{
+			/* Adjust "hasnulls". */
+			if (!col_a->bv_hasnulls && col_b->bv_hasnulls)
+				col_a->bv_hasnulls = true;
+
+			/* If there are no values in B, there's nothing left to do. */
+			if (col_b->bv_allnulls)
+				continue;
+
+			/*
+			 * Adjust "allnulls".  If A doesn't have values, just copy the
+			 * values from B into A, and we're done.  We cannot run the
+			 * operators in this case, because values in A might contain
+			 * garbage.  Note we already established that B contains values.
+			 */
+			if (col_a->bv_allnulls)
+			{
+				int			i;
+
+				col_a->bv_allnulls = false;
+
+				for (i = 0; i < opcinfo->oi_nstored; i++)
+					col_a->bv_values[i] =
+						datumCopy(col_b->bv_values[i],
+								  opcinfo->oi_typcache[i]->typbyval,
+								  opcinfo->oi_typcache[i]->typlen);
+
+				continue;
+			}
+		}
 
 		unionFn = index_getprocinfo(bdesc->bd_index, keyno + 1,
 									BRIN_PROCNUM_UNION);
@@ -1650,3 +1606,103 @@ brin_vacuum_scan(Relation idxrel, BufferAccessStrategy strategy)
 	 */
 	FreeSpaceMapVacuum(idxrel);
 }
+
+static bool
+add_values_to_range(Relation idxRel, BrinDesc *bdesc, BrinMemTuple *dtup,
+					Datum *values, bool *nulls)
+{
+	int			keyno;
+	bool		modified = false;
+
+	/*
+	 * Compare the key values of the new tuple to the stored index values;
+	 * our deformed tuple will get updated if the new tuple doesn't fit
+	 * the original range (note this means we can't break out of the loop
+	 * early). Make a note of whether this happens, so that we know to
+	 * insert the modified tuple later.
+	 */
+	for (keyno = 0; keyno < bdesc->bd_tupdesc->natts; keyno++)
+	{
+		Datum		result;
+		BrinValues *bval;
+		FmgrInfo   *addValue;
+
+		bval = &dtup->bt_columns[keyno];
+
+		if (bdesc->bd_info[keyno]->oi_regular_nulls && nulls[keyno])
+		{
+			/*
+			 * If the new value is null, we record that we saw it if it's
+			 * the first one; otherwise, there's nothing to do.
+			 */
+			if (!bval->bv_hasnulls)
+			{
+				bval->bv_hasnulls = true;
+				modified = true;
+			}
+
+			continue;
+		}
+
+		addValue = index_getprocinfo(idxRel, keyno + 1,
+									 BRIN_PROCNUM_ADDVALUE);
+		result = FunctionCall4Coll(addValue,
+								   idxRel->rd_indcollation[keyno],
+								   PointerGetDatum(bdesc),
+								   PointerGetDatum(bval),
+								   values[keyno],
+								   nulls[keyno]);
+		/* if that returned true, we need to insert the updated tuple */
+		modified |= DatumGetBool(result);
+	}
+
+	return modified;
+}
+
+static bool
+check_null_keys(BrinValues *bval, ScanKey *nullkeys, int nnullkeys)
+{
+	int			keyno;
+
+	/*
+	 * First check if there are any IS [NOT] NULL scan keys, and if we're
+	 * violating them.
+	 */
+	for (keyno = 0; keyno < nnullkeys; keyno++)
+	{
+		ScanKey		key = nullkeys[keyno];
+
+		Assert(key->sk_attno == bval->bv_attno);
+
+		/* Handle only IS NULL/IS NOT NULL tests */
+		if (!(key->sk_flags & SK_ISNULL))
+			continue;
+
+		if (key->sk_flags & SK_SEARCHNULL)
+		{
+			/* IS NULL scan key, but range has no NULLs */
+			if (!bval->bv_allnulls && !bval->bv_hasnulls)
+				return false;
+		}
+		else if (key->sk_flags & SK_SEARCHNOTNULL)
+		{
+			/*
+			 * For IS NOT NULL, we can only skip ranges that are known to
+			 * have only nulls.
+			 */
+			if (bval->bv_allnulls)
+				return false;
+		}
+		else
+		{
+			/*
+			 * Neither IS NULL nor IS NOT NULL was used; assume all indexable
+			 * operators are strict and thus return false with NULL value in
+			 * the scan key.
+			 */
+			return false;
+		}
+	}
+
+	return true;
+}
diff --git a/src/backend/access/brin/brin_inclusion.c b/src/backend/access/brin/brin_inclusion.c
index 22edc6b46f..59503b6f68 100644
--- a/src/backend/access/brin/brin_inclusion.c
+++ b/src/backend/access/brin/brin_inclusion.c
@@ -110,6 +110,7 @@ brin_inclusion_opcinfo(PG_FUNCTION_ARGS)
 	 */
 	result = palloc0(MAXALIGN(SizeofBrinOpcInfo(3)) + sizeof(InclusionOpaque));
 	result->oi_nstored = 3;
+	result->oi_regular_nulls = true;
 	result->oi_opaque = (InclusionOpaque *)
 		MAXALIGN((char *) result + SizeofBrinOpcInfo(3));
 
@@ -141,7 +142,7 @@ brin_inclusion_add_value(PG_FUNCTION_ARGS)
 	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
 	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
 	Datum		newval = PG_GETARG_DATUM(2);
-	bool		isnull = PG_GETARG_BOOL(3);
+	bool		isnull PG_USED_FOR_ASSERTS_ONLY = PG_GETARG_BOOL(3);
 	Oid			colloid = PG_GET_COLLATION();
 	FmgrInfo   *finfo;
 	Datum		result;
@@ -149,18 +150,7 @@ brin_inclusion_add_value(PG_FUNCTION_ARGS)
 	AttrNumber	attno;
 	Form_pg_attribute attr;
 
-	/*
-	 * If the new value is null, we record that we saw it if it's the first
-	 * one; otherwise, there's nothing to do.
-	 */
-	if (isnull)
-	{
-		if (column->bv_hasnulls)
-			PG_RETURN_BOOL(false);
-
-		column->bv_hasnulls = true;
-		PG_RETURN_BOOL(true);
-	}
+	Assert(!isnull);
 
 	attno = column->bv_attno;
 	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
@@ -510,37 +500,11 @@ brin_inclusion_union(PG_FUNCTION_ARGS)
 	Datum		result;
 
 	Assert(col_a->bv_attno == col_b->bv_attno);
-
-	/* Adjust "hasnulls". */
-	if (!col_a->bv_hasnulls && col_b->bv_hasnulls)
-		col_a->bv_hasnulls = true;
-
-	/* If there are no values in B, there's nothing left to do. */
-	if (col_b->bv_allnulls)
-		PG_RETURN_VOID();
+	Assert(!col_a->bv_allnulls && !col_b->bv_allnulls);
 
 	attno = col_a->bv_attno;
 	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
 
-	/*
-	 * Adjust "allnulls".  If A doesn't have values, just copy the values from
-	 * B into A, and we're done.  We cannot run the operators in this case,
-	 * because values in A might contain garbage.  Note we already established
-	 * that B contains values.
-	 */
-	if (col_a->bv_allnulls)
-	{
-		col_a->bv_allnulls = false;
-		col_a->bv_values[INCLUSION_UNION] =
-			datumCopy(col_b->bv_values[INCLUSION_UNION],
-					  attr->attbyval, attr->attlen);
-		col_a->bv_values[INCLUSION_UNMERGEABLE] =
-			col_b->bv_values[INCLUSION_UNMERGEABLE];
-		col_a->bv_values[INCLUSION_CONTAINS_EMPTY] =
-			col_b->bv_values[INCLUSION_CONTAINS_EMPTY];
-		PG_RETURN_VOID();
-	}
-
 	/* If B includes empty elements, mark A similarly, if needed. */
 	if (!DatumGetBool(col_a->bv_values[INCLUSION_CONTAINS_EMPTY]) &&
 		DatumGetBool(col_b->bv_values[INCLUSION_CONTAINS_EMPTY]))
diff --git a/src/backend/access/brin/brin_minmax.c b/src/backend/access/brin/brin_minmax.c
index 7a7bd21cec..8882eec12c 100644
--- a/src/backend/access/brin/brin_minmax.c
+++ b/src/backend/access/brin/brin_minmax.c
@@ -48,6 +48,7 @@ brin_minmax_opcinfo(PG_FUNCTION_ARGS)
 	result = palloc0(MAXALIGN(SizeofBrinOpcInfo(2)) +
 					 sizeof(MinmaxOpaque));
 	result->oi_nstored = 2;
+	result->oi_regular_nulls = true;
 	result->oi_opaque = (MinmaxOpaque *)
 		MAXALIGN((char *) result + SizeofBrinOpcInfo(2));
 	result->oi_typcache[0] = result->oi_typcache[1] =
@@ -69,7 +70,7 @@ brin_minmax_add_value(PG_FUNCTION_ARGS)
 	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
 	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
 	Datum		newval = PG_GETARG_DATUM(2);
-	bool		isnull = PG_GETARG_DATUM(3);
+	bool		isnull PG_USED_FOR_ASSERTS_ONLY = PG_GETARG_DATUM(3);
 	Oid			colloid = PG_GET_COLLATION();
 	FmgrInfo   *cmpFn;
 	Datum		compar;
@@ -77,18 +78,7 @@ brin_minmax_add_value(PG_FUNCTION_ARGS)
 	Form_pg_attribute attr;
 	AttrNumber	attno;
 
-	/*
-	 * If the new value is null, we record that we saw it if it's the first
-	 * one; otherwise, there's nothing to do.
-	 */
-	if (isnull)
-	{
-		if (column->bv_hasnulls)
-			PG_RETURN_BOOL(false);
-
-		column->bv_hasnulls = true;
-		PG_RETURN_BOOL(true);
-	}
+	Assert(!isnull);
 
 	attno = column->bv_attno;
 	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
@@ -245,34 +235,11 @@ brin_minmax_union(PG_FUNCTION_ARGS)
 	bool		needsadj;
 
 	Assert(col_a->bv_attno == col_b->bv_attno);
-
-	/* Adjust "hasnulls" */
-	if (!col_a->bv_hasnulls && col_b->bv_hasnulls)
-		col_a->bv_hasnulls = true;
-
-	/* If there are no values in B, there's nothing left to do */
-	if (col_b->bv_allnulls)
-		PG_RETURN_VOID();
+	Assert(!col_a->bv_allnulls && !col_b->bv_allnulls);
 
 	attno = col_a->bv_attno;
 	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
 
-	/*
-	 * Adjust "allnulls".  If A doesn't have values, just copy the values from
-	 * B into A, and we're done.  We cannot run the operators in this case,
-	 * because values in A might contain garbage.  Note we already established
-	 * that B contains values.
-	 */
-	if (col_a->bv_allnulls)
-	{
-		col_a->bv_allnulls = false;
-		col_a->bv_values[0] = datumCopy(col_b->bv_values[0],
-										attr->attbyval, attr->attlen);
-		col_a->bv_values[1] = datumCopy(col_b->bv_values[1],
-										attr->attbyval, attr->attlen);
-		PG_RETURN_VOID();
-	}
-
 	/* Adjust minimum, if B's min is less than A's min */
 	finfo = minmax_get_strategy_procinfo(bdesc, attno, attr->atttypid,
 										 BTLessStrategyNumber);
diff --git a/src/include/access/brin_internal.h b/src/include/access/brin_internal.h
index 9ffc9100c0..7c4f3da0a0 100644
--- a/src/include/access/brin_internal.h
+++ b/src/include/access/brin_internal.h
@@ -27,6 +27,9 @@ typedef struct BrinOpcInfo
 	/* Number of columns stored in an index column of this opclass */
 	uint16		oi_nstored;
 
+	/* Regular processing of NULLs in BrinValues? */
+	bool		oi_regular_nulls;
+
 	/* Opaque pointer for the opclass' private use */
 	void	   *oi_opaque;
 
-- 
2.25.4

  [text/plain] 0004-BRIN-bloom-indexes-20200703.patch (126.7K, ../20200703005737.dw5i2uwd6i3gv5lf@development/5-0004-BRIN-bloom-indexes-20200703.patch)
  download | inline diff:
From 9d01bf0157c545bbad5699b38afcaf6adbb820a5 Mon Sep 17 00:00:00 2001
From: Tomas Vondra <tv@fuzzy.cz>
Date: Thu, 2 Apr 2020 02:57:59 +0200
Subject: [PATCH 4/5] BRIN bloom indexes

---
 doc/src/sgml/brin.sgml                   | 215 +++++
 doc/src/sgml/ref/create_index.sgml       |  31 +
 src/backend/access/brin/Makefile         |   1 +
 src/backend/access/brin/brin_bloom.c     | 980 +++++++++++++++++++++++
 src/include/access/brin.h                |   2 +
 src/include/access/brin_internal.h       |   4 +
 src/include/catalog/pg_amop.dat          | 165 ++++
 src/include/catalog/pg_amproc.dat        | 430 ++++++++++
 src/include/catalog/pg_opclass.dat       |  69 ++
 src/include/catalog/pg_opfamily.dat      |  36 +
 src/include/catalog/pg_proc.dat          |  20 +
 src/test/regress/expected/brin_bloom.out | 456 +++++++++++
 src/test/regress/expected/opr_sanity.out |   3 +-
 src/test/regress/expected/psql.out       |   3 +-
 src/test/regress/parallel_schedule       |   5 +
 src/test/regress/serial_schedule         |   1 +
 src/test/regress/sql/brin_bloom.sql      | 404 ++++++++++
 17 files changed, 2823 insertions(+), 2 deletions(-)
 create mode 100644 src/backend/access/brin/brin_bloom.c
 create mode 100644 src/test/regress/expected/brin_bloom.out
 create mode 100644 src/test/regress/sql/brin_bloom.sql

diff --git a/doc/src/sgml/brin.sgml b/doc/src/sgml/brin.sgml
index 4c5eeb875f..cc3533ef1f 100644
--- a/doc/src/sgml/brin.sgml
+++ b/doc/src/sgml/brin.sgml
@@ -132,6 +132,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
     </row>
    </thead>
    <tbody>
+    <row>
+     <entry><literal>int8_bloom_ops</literal></entry>
+     <entry><type>bigint</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>int8_minmax_ops</literal></entry>
      <entry><type>bigint</type></entry>
@@ -183,6 +190,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>|&amp;&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>bytea_bloom_ops</literal></entry>
+     <entry><type>bytea</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>bytea_minmax_ops</literal></entry>
      <entry><type>bytea</type></entry>
@@ -194,6 +208,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>bpchar_bloom_ops</literal></entry>
+     <entry><type>character</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>bpchar_minmax_ops</literal></entry>
      <entry><type>character</type></entry>
@@ -205,6 +226,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>char_bloom_ops</literal></entry>
+     <entry><type>"char"</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>char_minmax_ops</literal></entry>
      <entry><type>"char"</type></entry>
@@ -216,6 +244,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>date_bloom_ops</literal></entry>
+     <entry><type>date</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>date_minmax_ops</literal></entry>
      <entry><type>date</type></entry>
@@ -227,6 +262,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>float8_bloom_ops</literal></entry>
+     <entry><type>double precision</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>float8_minmax_ops</literal></entry>
      <entry><type>double precision</type></entry>
@@ -238,6 +280,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>inet_bloom_ops</literal></entry>
+     <entry><type>inet</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>inet_minmax_ops</literal></entry>
      <entry><type>inet</type></entry>
@@ -261,6 +310,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&lt;&lt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>int4_bloom_ops</literal></entry>
+     <entry><type>integer</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>int4_minmax_ops</literal></entry>
      <entry><type>integer</type></entry>
@@ -272,6 +328,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>interval_bloom_ops</literal></entry>
+     <entry><type>interval</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>interval_minmax_ops</literal></entry>
      <entry><type>interval</type></entry>
@@ -283,6 +346,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>macaddr_bloom_ops</literal></entry>
+     <entry><type>macaddr</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>macaddr_minmax_ops</literal></entry>
      <entry><type>macaddr</type></entry>
@@ -294,6 +364,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>macaddr8_bloom_ops</literal></entry>
+     <entry><type>macaddr8</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>macaddr8_minmax_ops</literal></entry>
      <entry><type>macaddr8</type></entry>
@@ -305,6 +382,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>name_bloom_ops</literal></entry>
+     <entry><type>name</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>name_minmax_ops</literal></entry>
      <entry><type>name</type></entry>
@@ -316,6 +400,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>numeric_bloom_ops</literal></entry>
+     <entry><type>numeric</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>numeric_minmax_ops</literal></entry>
      <entry><type>numeric</type></entry>
@@ -327,6 +418,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>pg_lsn_bloom_ops</literal></entry>
+     <entry><type>pg_lsn</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>pg_lsn_minmax_ops</literal></entry>
      <entry><type>pg_lsn</type></entry>
@@ -338,6 +436,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>oid_bloom_ops</literal></entry>
+     <entry><type>oid</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>oid_minmax_ops</literal></entry>
      <entry><type>oid</type></entry>
@@ -369,6 +474,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;=</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>float4_bloom_ops</literal></entry>
+     <entry><type>real</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>float4_minmax_ops</literal></entry>
      <entry><type>real</type></entry>
@@ -380,6 +492,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>int2_bloom_ops</literal></entry>
+     <entry><type>smallint</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>int2_minmax_ops</literal></entry>
      <entry><type>smallint</type></entry>
@@ -391,6 +510,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>text_bloom_ops</literal></entry>
+     <entry><type>text</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>text_minmax_ops</literal></entry>
      <entry><type>text</type></entry>
@@ -413,6 +539,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timestamp_bloom_ops</literal></entry>
+     <entry><type>timestamp without time zone</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>timestamp_minmax_ops</literal></entry>
      <entry><type>timestamp without time zone</type></entry>
@@ -424,6 +557,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timestamptz_bloom_ops</literal></entry>
+     <entry><type>timestamp with time zone</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>timestamptz_minmax_ops</literal></entry>
      <entry><type>timestamp with time zone</type></entry>
@@ -435,6 +575,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>time_bloom_ops</literal></entry>
+     <entry><type>time without time zone</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>time_minmax_ops</literal></entry>
      <entry><type>time without time zone</type></entry>
@@ -446,6 +593,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timetz_bloom_ops</literal></entry>
+     <entry><type>time with time zone</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>timetz_minmax_ops</literal></entry>
      <entry><type>time with time zone</type></entry>
@@ -457,6 +611,13 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>uuid_bloom_ops</literal></entry>
+     <entry><type>uuid</type></entry>
+     <entry>
+      <literal>=</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>uuid_minmax_ops</literal></entry>
      <entry><type>uuid</type></entry>
@@ -841,6 +1002,60 @@ typedef struct BrinOpcInfo
     function can improve index performance.
  </para>
 
+ <para>
+  To write an operator class for a data type that implements only an equality
+  operator and supports hashing, it is possible to use the bloom support procedures
+  alongside the corresponding operators, as shown in
+  <xref linkend="brin-extensibility-bloom-table"/>.
+  All operator class members (procedures and operators) are mandatory.
+ </para>
+
+ <table id="brin-extensibility-bloom-table">
+  <title>Procedure and Support Numbers for Bloom Operator Classes</title>
+  <tgroup cols="2">
+   <thead>
+    <row>
+     <entry>Operator class member</entry>
+     <entry>Object</entry>
+    </row>
+   </thead>
+   <tbody>
+    <row>
+     <entry>Support Procedure 1</entry>
+     <entry>internal function <function>brin_bloom_opcinfo()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 2</entry>
+     <entry>internal function <function>brin_bloom_add_value()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 3</entry>
+     <entry>internal function <function>brin_bloom_consistent()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 4</entry>
+     <entry>internal function <function>brin_bloom_union()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 11</entry>
+     <entry>function to compute hash of an element</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 1</entry>
+     <entry>operator equal-to</entry>
+    </row>
+   </tbody>
+  </tgroup>
+ </table>
+
+ <para>
+    Support procedure numbers 1-10 are reserved for the BRIN internal
+    functions, so the SQL level functions start with number 11.  Support
+    function number 11 is the main function required to build the index.
+    It should accept one argument with the same data type as the operator class,
+    and return a hash of the value.
+ </para>
+
  <para>
     Both minmax and inclusion operator classes support cross-data-type
     operators, though with these the dependencies become more complicated.
diff --git a/doc/src/sgml/ref/create_index.sgml b/doc/src/sgml/ref/create_index.sgml
index 33aa64e81d..9c90d451a7 100644
--- a/doc/src/sgml/ref/create_index.sgml
+++ b/doc/src/sgml/ref/create_index.sgml
@@ -555,6 +555,37 @@ CREATE [ UNIQUE ] INDEX [ CONCURRENTLY ] [ [ IF NOT EXISTS ] <replaceable class=
     </para>
     </listitem>
    </varlistentry>
+
+   <varlistentry>
+    <term><literal>n_distinct_per_range</literal></term>
+    <listitem>
+    <para>
+     Defines the estimated number of distinct non-null values in the block
+     range, used by <acronym>BRIN</acronym> bloom indexes for sizing of the
+     Bloom filter. It behaves similarly to <literal>n_distinct</literal> option
+     for <xref linkend="sql-altertable"/>. When set to a positive value,
+     each block range is assumed to contain this number of distinct non-null
+     values. When set to a negative value, which must be greater than or
+     equal to -1, the number of distinct non-null is assumed linear with
+     the maximum possible number of tuples in the block range (about 290
+     rows per block). The default values is <literal>-0.1</literal>, and
+     the minimum number of distinct non-null values is <literal>128</literal>.
+    </para>
+    </listitem>
+   </varlistentry>
+
+   <varlistentry>
+    <term><literal>false_positive_rate</literal></term>
+    <listitem>
+    <para>
+     Defines the desired false positive rate used by <acronym>BRIN</acronym>
+     bloom indexes for sizing of the Bloom filter. The values must be be
+     greater than 0.0 and smaller than 1.0. The default values is 0.01,
+     which is 1% false positive rate.
+    </para>
+    </listitem>
+   </varlistentry>
+
    </variablelist>
   </refsect2>
 
diff --git a/src/backend/access/brin/Makefile b/src/backend/access/brin/Makefile
index 468e1e289a..6b56131215 100644
--- a/src/backend/access/brin/Makefile
+++ b/src/backend/access/brin/Makefile
@@ -14,6 +14,7 @@ include $(top_builddir)/src/Makefile.global
 
 OBJS = \
 	brin.o \
+	brin_bloom.o \
 	brin_inclusion.o \
 	brin_minmax.o \
 	brin_pageops.o \
diff --git a/src/backend/access/brin/brin_bloom.c b/src/backend/access/brin/brin_bloom.c
new file mode 100644
index 0000000000..b119e4e264
--- /dev/null
+++ b/src/backend/access/brin/brin_bloom.c
@@ -0,0 +1,980 @@
+/*
+ * brin_bloom.c
+ *		Implementation of Bloom opclass for BRIN
+ *
+ * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * A BRIN opclass summarizing page range into a bloom filter.
+ *
+ * Bloom filters allow efficient test whether a given page range contains
+ * a particular value. Therefore, if we summarize each page range into a
+ * bloom filter, we can easily and cheaply test wheter it containst values
+ * we get later.
+ *
+ * The index only supports equality operator, similarly to hash indexes.
+ * BRIN bloom indexes are however much smaller, and support only bitmap
+ * scans.
+ *
+ * Note: Don't confuse this with bloom indexes, implemented in a contrib
+ * module. That extension implements an entirely new AM, building a bloom
+ * filter on multiple columns in a single row. This opclass works with an
+ * existing AM (BRIN) and builds bloom filter on a column.
+ *
+ *
+ * values vs. hashes
+ * -----------------
+ *
+ * The original column values are not used directly, but are first hashed
+ * using the regular type-specific hash function, producing a uint32 hash.
+ * And this hash value is then added to the summary - either stored as is
+ * (in the sorted mode), or hashed again and added to the bloom filter.
+ *
+ * This allows the code to treat all data types (byval/byref/...) the same
+ * way, with only minimal space requirements. For example we don't need to
+ * store varlena types differently in the sorted mode, etc. Everything is
+ * uint32 making it much simpler.
+ *
+ * Of course, this assumes the built-in hash function is reasonably good,
+ * without too many collisions etc. But that does seem to be the case, at
+ * least based on past experience. After all, the same hash functions are
+ * used for hash indexes, hash partitioning and so on.
+ *
+ *
+ * sizing the bloom filter
+ * -----------------------
+ *
+ * Size of a bloom filter depends on the number of distinct values we will
+ * store in it, and the desired false positive rate. The higher the number
+ * of distinct values and/or the lower the false positive rate, the larger
+ * the bloom filter. On the other hand, we want to keep the index as small
+ * as possible - that's one of the basic advantages of BRIN indexes.
+ *
+ * The number of distinct elements (in a page range) depends on the data,
+ * we can consider it fixed. This simplifies the trade-off to just false
+ * positive rate vs. size.
+ *
+ * At the page range level, false positive rate is a probability the bloom
+ * filter matches a random value. For the whole index (with sufficiently
+ * many page ranges) it represents the fraction of the index ranges (and
+ * thus fraction of the table to be scanned) matching the random value.
+ *
+ * Furthermore, the size of the bloom filter is subject to implementation
+ * limits - it has to fit onto a single index page (8kB by default). As
+ * the bitmap is inherently random, compression can't reliably help here.
+ * To reduce the size of a filter (to fit to a page), we have to either
+ * accept higher false positive rate (undesirable), or reduce the number
+ * of distinct items to be stored in the filter. We can't quite the input
+ * data, of course, but we may make the BRIN page ranges smaller - instead
+ * of the default 128 pages (1MB) we may build index with 16-page ranges,
+ * or something like that. This does help even for random data sets, as
+ * the number of rows per heap page is limited (to ~290 with very narrow
+ * tables, likely ~20 in practice).
+ *
+ * Of course, good sizing decisions depend on having the necessary data,
+ * i.e. number of distinct values in a page range (of a given size) and
+ * table size (to estimate cost change due to change in false positive
+ * rate due to having larger index vs. scanning larger indexes). We may
+ * not have that data - for example when building an index on empty table
+ * it's not really possible. And for some data we only have estimates for
+ * the whole table and we can only estimate per-range values (ndistinct).
+ *
+ * Another challenge is that while the bloom filter is per-column, it's
+ * the whole index tuple that has to fit into a page. And for multi-column
+ * indexes that may include pieces we have no control over (not necessarily
+ * bloom filters, the other columns may use other BRIN opclasses). So it's
+ * not entirely clear how to distrubute the space between those columns.
+ *
+ * The current logic, implemented in brin_bloom_get_ndistinct, attempts to
+ * make some basic sizing decisions, based on the table ndistinct estimate.
+ *
+ *
+ * sort vs. hash
+ * -------------
+ *
+ * As explained in the preceding section, sizing bloom filters correctly is
+ * difficult in practice. It's also true that bloom filters quickly degrade
+ * after exceeding the expected number of distinct items. It's therefore
+ * expected that people will overshoot the parameters a bit (particularly
+ * the ndistinct per page range), perhaps by a factor of 2 or more.
+ *
+ * It's also possible the data set is not uniform - it may have ranges with
+ * very many distinct items per range, but also ranges with only very few
+ * distinct items. The bloom filter has to be sized for the more variable
+ * ranges, making it rather wasteful in the less variable part.
+ *
+ * For example, if some page ranges have 1000 distinct values, that means
+ * about ~1.2kB bloom filter with 1% false positive rate. For page ranges
+ * that only contain 10 distinct values, that's wasteful, because we might
+ * store the values (the uint32 hashes) in just 40B.
+ *
+ * To address these issues, the opclass stores the raw values directly, and
+ * only switches to the actual bloom filter after reaching the same space
+ * requirements.
+ *
+ *
+ * IDENTIFICATION
+ *	  src/backend/access/brin/brin_bloom.c
+ */
+#include "postgres.h"
+
+#include "access/genam.h"
+#include "access/brin.h"
+#include "access/brin_internal.h"
+#include "access/brin_tuple.h"
+#include "access/hash.h"
+#include "access/htup_details.h"
+#include "access/reloptions.h"
+#include "access/stratnum.h"
+#include "catalog/pg_type.h"
+#include "catalog/pg_amop.h"
+#include "utils/builtins.h"
+#include "utils/datum.h"
+#include "utils/lsyscache.h"
+#include "utils/rel.h"
+#include "utils/syscache.h"
+
+#include <math.h>
+
+#define BloomEqualStrategyNumber	1
+
+/*
+ * Additional SQL level support functions
+ *
+ * Procedure numbers must not use values reserved for BRIN itself; see
+ * brin_internal.h.
+ */
+#define		BLOOM_MAX_PROCNUMS		1	/* maximum support procs we need */
+#define		PROCNUM_HASH			11	/* required */
+
+/*
+ * Subtract this from procnum to obtain index in BloomOpaque arrays
+ * (Must be equal to minimum of private procnums).
+ */
+#define		PROCNUM_BASE			11
+
+/*
+ * Flags. We only use a single bit for now, to decide whether we're in the
+ * sorted or hash phase. So we have 15 bits for future use, if needed. The
+ * filters are expected to be hundreds of bytes, so this is negligible.
+ */
+#define		BLOOM_FLAG_PHASE_HASH		0x0001
+
+#define		BLOOM_IS_HASHED(f)		((f)->flags & BLOOM_FLAG_PHASE_HASH)
+#define		BLOOM_IS_SORTED(f)		(!BLOOM_IS_HASHED(f))
+
+/*
+ * Number of hashes to accumulate before deduplicating and sorting in the
+ * sort phase? We want this fairly small to reduce the amount of space and
+ * also speed-up bsearch lookups.
+ */
+#define		BLOOM_MAX_UNSORTED		32
+
+/*
+ * Storage type for BRIN's reloptions.
+ */
+typedef struct BloomOptions
+{
+	int32		vl_len_;		/* varlena header (do not touch directly!) */
+	double		nDistinctPerRange;	/* number of distinct values per range */
+	double		falsePositiveRate;	/* false positive for bloom filter */
+} BloomOptions;
+
+/*
+ * The current min value (16) is somewhat arbitrary, but it's based
+ * on the fact that the filter header is ~20B alone, which is about
+ * the same as the filter bitmap for 16 distinct items with 1% false
+ * positive rate. So by allowing lower values we'd not gain much. In
+ * any case, the min should not be larger than MaxHeapTuplesPerPage
+ * (~290), which is the theoretical maximum for single-page ranges.
+ */
+#define		BLOOM_MIN_NDISTINCT_PER_RANGE		16
+
+/*
+ * Used to determine number of distinct items, based on the number of rows
+ * in a page range. The 10% is somewhat similar to what estimate_num_groups
+ * does, so we use the same factor here.
+ */
+#define		BLOOM_DEFAULT_NDISTINCT_PER_RANGE	-0.1	/* 10% of values */
+
+/*
+ * The 1% value is mostly arbitrary, it just looks nice.
+ */
+#define		BLOOM_DEFAULT_FALSE_POSITIVE_RATE	0.01	/* 1% fp rate */
+
+#define BloomGetNDistinctPerRange(opts) \
+	((opts) && (((BloomOptions *) (opts))->nDistinctPerRange != 0) ? \
+	 (((BloomOptions *) (opts))->nDistinctPerRange) : \
+	 BLOOM_DEFAULT_NDISTINCT_PER_RANGE)
+
+#define BloomGetFalsePositiveRate(opts) \
+	((opts) && (((BloomOptions *) (opts))->falsePositiveRate != 0.0) ? \
+	 (((BloomOptions *) (opts))->falsePositiveRate) : \
+	 BLOOM_DEFAULT_FALSE_POSITIVE_RATE)
+
+/*
+ * Bloom Filter
+ *
+ * Represents a bloom filter, built on hashes of the indexed values. That is,
+ * we compute a uint32 hash of the value, and then store this hash into the
+ * bloom filter (and compute additional hashes on it).
+ *
+ * We use an optimisation that initially we store the uint32 values directly,
+ * without the extra hashing step. And only later filling the bitmap space,
+ * we switch to the regular bloom filter mode.
+ *
+ * PHASE_SORTED
+ *
+ * Initially we copy the uint32 hash into the bitmap, regularly sorting the
+ * hash values for fast lookup (we keep at most BLOOM_MAX_UNSORTED unsorted
+ * values).
+ *
+ * The idea is that if we only see very few distinct values, we can store
+ * them in less space compared to the (sparse) bloom filter bitmap. It also
+ * stores them exactly, although that's not a big advantage as almost-empty
+ * bloom filter has false positive rate close to zero anyway.
+ *
+ * PHASE_HASH
+ *
+ * Once we fill the bitmap space in the sorted phase, we switch to the hash
+ * phase, where we actually use the bloom filter. We treat the uint32 hashes
+ * as input values, and hash them again with different seeds (to get the k
+ * hash functions needed for bloom filter).
+ *
+ *
+ * XXX Perhaps we could save a few bytes by using different data types, but
+ * considering the size of the bitmap, the difference is negligible.
+ *
+ * XXX We could also implement "sparse" bloom filters, keeping only the
+ * bytes that are not entirely 0. That might make the "sorted" phase
+ * mostly unnecessary.
+ *
+ * XXX We can also watch the number of bits set in the bloom filter, and
+ * then stop using it (and not store the bitmap, to save space) when the
+ * false positive rate gets too high.
+ */
+typedef struct BloomFilter
+{
+	/* varlena header (do not touch directly!) */
+	int32	vl_len_;
+
+	/* space for various flags (phase, etc.) */
+	uint16	flags;
+
+	/* fields used only in the SORTED phase */
+	uint16	nvalues;	/* number of hashes stored (total) */
+	uint16	nsorted;	/* number of hashes in the sorted part */
+
+	/* fields for the HASHED phase */
+	uint8	nhashes;	/* number of hash functions */
+	uint32	nbits;		/* number of bits in the bitmap (size) */
+	uint32	nbits_set;	/* number of bits set to 1 */
+
+	/* data of the bloom filter (used both for sorted and hashed phase) */
+	char	data[FLEXIBLE_ARRAY_MEMBER];
+
+} BloomFilter;
+
+static BloomFilter *bloom_switch_to_hashing(BloomFilter *filter);
+
+
+/*
+ * bloom_init
+ * 		Initialize the Bloom Filter, allocate all the memory.
+ *
+ * The filter is initialized with optimal size for ndistinct expected
+ * values, and requested false positive rate. The filter is stored as
+ * varlena.
+ */
+static BloomFilter *
+bloom_init(int ndistinct, double false_positive_rate)
+{
+	Size			len;
+	BloomFilter	   *filter;
+
+	int		m;	/* number of bits */
+	double	k;	/* number of hash functions */
+
+	Assert(ndistinct > 0);
+	Assert((false_positive_rate > 0) && (false_positive_rate < 1.0));
+
+	m = ceil((ndistinct * log(false_positive_rate)) / log(1.0 / (pow(2.0, log(2.0)))));
+
+	/* round m to whole bytes */
+	m = ((m + 7) / 8) * 8;
+
+	/*
+	 * round(log(2.0) * m / ndistinct), but assume round() may not be
+	 * available on Windows
+	 */
+	k = log(2.0) * m / ndistinct;
+	k = (k - floor(k) >= 0.5) ? ceil(k) : floor(k);
+
+	/*
+	 * Allocate the bloom filter with a minimum size 64B (about 40B in the
+	 * bitmap part). We require space at least for the header.
+	 *
+	 * XXX Maybe the 64B min size is not really needed?
+	 */
+	len = Max(offsetof(BloomFilter, data), 64);
+
+	filter = (BloomFilter *) palloc0(len);
+
+	filter->flags = 0;	/* implies SORTED phase */
+	filter->nhashes = (int) k;
+	filter->nbits = m;
+
+	SET_VARSIZE(filter, len);
+
+	return filter;
+}
+
+/* simple uint32 comparator, for pg_qsort and bsearch */
+static int
+cmp_uint32(const void *a, const void *b)
+{
+	uint32 *ia = (uint32 *) a;
+	uint32 *ib = (uint32 *) b;
+
+	if (*ia == *ib)
+		return 0;
+	else if (*ia < *ib)
+		return -1;
+	else
+		return 1;
+}
+
+/*
+ * bloom_compact
+ *		Compact the filter during the 'sorted' phase.
+ *
+ * We sort the uint32 hashes and remove duplicates, for two main reasons.
+ * Firstly, to keep most of the data sorted for bsearch lookups. Secondly,
+ * we try to save space by removing the duplicates, allowing us to stay
+ * in the sorted phase a bit longer.
+ *
+ * We currently don't repalloc the bitmap, i.e. we don't free the memory
+ * here - in the worst case we waste space for up to 32 unsorted hashes
+ * (if all of them are already in the sorted part), so about 128B. We can
+ * either reduce the number of unsorted items (e.g. to 8 hashes, which
+ * would mean 32B), or start doing the repalloc.
+ *
+ * We do however set the varlena length, to minimize the storage needs.
+ */
+static void
+bloom_compact(BloomFilter *filter)
+{
+	int		i,
+			nvalues;
+	Size	len;
+	uint32 *values;
+
+	/* never call compact on filters in HASH phase */
+	Assert(BLOOM_IS_SORTED(filter));
+
+	/* no chance to compact anything */
+	if (filter->nvalues == filter->nsorted)
+		return;
+
+	values = (uint32 *) filter->data;
+
+	/* TODO optimization: sort only the unsorted part, then merge */
+	pg_qsort(values, filter->nvalues, sizeof(uint32), cmp_uint32);
+
+	nvalues = 1;
+	for (i = 1; i < filter->nvalues; i++)
+	{
+		/* if different from the last value, keep it */
+		if (values[i] != values[nvalues - 1])
+			values[nvalues++] = values[i];
+	}
+
+	filter->nvalues = nvalues;
+	filter->nsorted = nvalues;
+
+	len = offsetof(BloomFilter, data) +
+				   (filter->nvalues) * sizeof(uint32);
+
+	SET_VARSIZE(filter, len);
+}
+
+/*
+ * bloom_add_value
+ * 		Add value to the bloom filter.
+ */
+static BloomFilter *
+bloom_add_value(BloomFilter *filter, uint32 value, bool *updated)
+{
+	int		i;
+	uint32	big_h, h, d;
+
+	/* assume 'not updated' by default */
+	Assert(filter);
+
+	/* if we're in the sorted phase, we store the hashes directly */
+	if (BLOOM_IS_SORTED(filter))
+	{
+		/* how many uint32 hashes can we fit into the bitmap */
+		int maxvalues = filter->nbits / (8 * sizeof(uint32));
+
+		/* do not overflow the bitmap space or number of unsorted items */
+		Assert(filter->nvalues <= maxvalues);
+		Assert(filter->nvalues - filter->nsorted <= BLOOM_MAX_UNSORTED);
+
+		/*
+		 * In this branch we always update the filter - we either add the
+		 * hash to the unsorted part, or switch the filter to hashing.
+		 */
+		if (updated)
+			*updated = true;
+
+		/*
+		 * If the array is full, or if we reached the limit on unsorted
+		 * items, try to compact the filter first, before attempting to
+		 * add the new value.
+		 */
+		if ((filter->nvalues == maxvalues) ||
+			(filter->nvalues - filter->nsorted == BLOOM_MAX_UNSORTED))
+				bloom_compact(filter);
+
+		/*
+		 * Can we squeeze one more uint32 hash into the bitmap? Also make
+		 * sure there's enough space in the bytea value first.
+		 */
+		if (filter->nvalues < maxvalues)
+		{
+			Size len = VARSIZE_ANY(filter);
+			Size need = offsetof(BloomFilter, data) +
+						(filter->nvalues + 1) * sizeof(uint32);
+
+			/*
+			 * We don't double the size here, as in the first place we care about
+			 * reducing storage requirements, and the doubling happens automatically
+			 * in memory contexts (so the repalloc should be cheap in most cases).
+			 */
+			if (len < need)
+			{
+				filter = (BloomFilter *) repalloc(filter, need);
+				SET_VARSIZE(filter, need);
+			}
+
+			/* copy the new value into the filter */
+			memcpy(&filter->data[filter->nvalues * sizeof(uint32)],
+				   &value, sizeof(uint32));
+
+			filter->nvalues++;
+
+			/* we're done */
+			return filter;
+		}
+
+		/* can't add any more exact hashes, so switch to hashing */
+		filter = bloom_switch_to_hashing(filter);
+	}
+
+	/* we better be in the hashing phase */
+	Assert(BLOOM_IS_HASHED(filter));
+
+	/* compute the hashes, used for the bloom filter */
+	big_h = ((uint32) DatumGetInt64(hash_uint32(value)));
+
+	h = big_h % filter->nbits;
+	d = big_h % (filter->nbits - 1);
+
+	/* compute the requested number of hashes */
+	for (i = 0; i < filter->nhashes; i++)
+	{
+		int byte = (h / 8);
+		int bit  = (h % 8);
+
+		/* if the bit is not set, set it and remember we did that */
+		if (! (filter->data[byte] & (0x01 << bit)))
+		{
+			filter->data[byte] |= (0x01 << bit);
+			filter->nbits_set++;
+			if (updated)
+				*updated = true;
+		}
+
+		/* next bit */
+		h += d++;
+		if (h >= filter->nbits)
+			h -= filter->nbits;
+
+		if (d == filter->nbits)
+			d = 0;
+	}
+
+	return filter;
+}
+
+/*
+ * bloom_switch_to_hashing
+ * 		Switch the bloom filter from sorted to hashing mode.
+ */
+static BloomFilter *
+bloom_switch_to_hashing(BloomFilter *filter)
+{
+	int		i;
+	uint32 *values;
+	Size			len;
+	BloomFilter	   *newfilter;
+
+	Assert(filter->nbits % 8 == 0);
+
+	/*
+	 * The new filter is allocated with all the memory, directly into
+	 * the HASH phase.
+	 */
+	len = offsetof(BloomFilter, data) + (filter->nbits / 8);
+
+	newfilter = (BloomFilter *) palloc0(len);
+
+	newfilter->nhashes = filter->nhashes;
+	newfilter->nbits = filter->nbits;
+	newfilter->flags |= BLOOM_FLAG_PHASE_HASH;
+
+	SET_VARSIZE(newfilter, len);
+
+	values = (uint32 *) filter->data;
+
+	for (i = 0; i < filter->nvalues; i++)
+		/* ignore the return value here, re don't repalloc in hashing mode */
+		bloom_add_value(newfilter, values[i], NULL);
+
+	/* free the original filter, return the newly allocated one */
+	pfree(filter);
+
+	return newfilter;
+}
+
+/*
+ * bloom_contains_value
+ * 		Check if the bloom filter contains a particular value.
+ */
+static bool
+bloom_contains_value(BloomFilter *filter, uint32 value)
+{
+	int		i;
+	uint32	big_h, h, d;
+
+	Assert(filter);
+
+	/* in sorted mode we simply search the two arrays (sorted, unsorted) */
+	if (BLOOM_IS_SORTED(filter))
+	{
+		int i;
+		uint32 *values = (uint32 *) filter->data;
+
+		/* first search through the sorted part */
+		if ((filter->nsorted > 0) &&
+			(bsearch(&value, values, filter->nsorted, sizeof(uint32), cmp_uint32) != NULL))
+			return true;
+
+		/* now search through the unsorted part - linear search */
+		for (i = filter->nsorted; i < filter->nvalues; i++)
+		{
+			if (value == values[i])
+				return true;
+		}
+
+		/* nothing found */
+		return false;
+	}
+
+	/* now the regular hashing mode */
+	Assert(BLOOM_IS_HASHED(filter));
+
+	big_h = ((uint32) DatumGetInt64(hash_uint32(value)));
+
+	h = big_h % filter->nbits;
+	d = big_h % (filter->nbits - 1);
+
+	/* compute the requested number of hashes */
+	for (i = 0; i < filter->nhashes; i++)
+	{
+		int byte = (h / 8);
+		int bit  = (h % 8);
+
+		/* if the bit is not set, the value is not there */
+		if (! (filter->data[byte] & (0x01 << bit)))
+			return false;
+
+		/* next bit */
+		h += d++;
+		if (h >= filter->nbits)
+			h -= filter->nbits;
+
+		if (d == filter->nbits)
+			d = 0;
+	}
+
+	/* all hashes found in bloom filter */
+	return true;
+}
+
+typedef struct BloomOpaque
+{
+	/*
+	 * XXX At this point we only need a single proc (to compute the hash),
+	 * but let's keep the array just like inclusion and minman opclasses,
+	 * for consistency. We may need additional procs in the future.
+	 */
+	FmgrInfo	extra_procinfos[BLOOM_MAX_PROCNUMS];
+	bool		extra_proc_missing[BLOOM_MAX_PROCNUMS];
+} BloomOpaque;
+
+static FmgrInfo *bloom_get_procinfo(BrinDesc *bdesc, uint16 attno,
+					   uint16 procnum);
+
+
+Datum
+brin_bloom_opcinfo(PG_FUNCTION_ARGS)
+{
+	BrinOpcInfo *result;
+
+	/*
+	 * opaque->strategy_procinfos is initialized lazily; here it is set to
+	 * all-uninitialized by palloc0 which sets fn_oid to InvalidOid.
+	 *
+	 * bloom indexes only store the filter as a single BYTEA column
+	 */
+
+	result = palloc0(MAXALIGN(SizeofBrinOpcInfo(1)) +
+					 sizeof(BloomOpaque));
+	result->oi_nstored = 1;
+	result->oi_regular_nulls = true;
+	result->oi_opaque = (BloomOpaque *)
+		MAXALIGN((char *) result + SizeofBrinOpcInfo(1));
+	result->oi_typcache[0] = lookup_type_cache(BYTEAOID, 0);
+
+	PG_RETURN_POINTER(result);
+}
+
+/*
+ * brin_bloom_get_ndistinct
+ *		Determine the ndistinct value used to size bloom filter.
+ *
+ * Tweak the ndistinct value based on the pagesPerRange value. First,
+ * if it's negative, it's assumed to be relative to maximum number of
+ * tuples in the range (assuming each page gets MaxHeapTuplesPerPage
+ * tuples, which is likely a significant over-estimate). We also clamp
+ * the value, not to over-size the bloom filter unnecessarily.
+ *
+ * XXX We can only do this when the pagesPerRange value was supplied.
+ * If it wasn't, it has to be a read-only access to the index, in which
+ * case we don't really care. But perhaps we should fall-back to the
+ * default pagesPerRange value?
+ *
+ * XXX We might also fetch info about ndistinct estimate for the column,
+ * and compute the expected number of distinct values in a range. But
+ * that may be tricky due to data being sorted in various ways, so it
+ * seems better to rely on the upper estimate.
+ */
+static int
+brin_bloom_get_ndistinct(BrinDesc *bdesc, BloomOptions *opts)
+{
+	double ndistinct;
+	double	maxtuples;
+	BlockNumber pagesPerRange;
+
+	pagesPerRange = BrinGetPagesPerRange(bdesc->bd_index);
+	ndistinct = BloomGetNDistinctPerRange(opts);
+
+	Assert(BlockNumberIsValid(pagesPerRange));
+
+	maxtuples = MaxHeapTuplesPerPage * pagesPerRange;
+
+	/*
+	 * Similarly to n_distinct, negative values are relative - in this
+	 * case to maximum number of tuples in the page range (maxtuples).
+	 */
+	if (ndistinct < 0)
+		ndistinct = (-ndistinct) * maxtuples;
+
+	/*
+	 * Positive values are to be used directly, but we still apply a
+	 * couple of safeties no to use unreasonably small bloom filters.
+	 */
+	ndistinct = Max(ndistinct, BLOOM_MIN_NDISTINCT_PER_RANGE);
+
+	/*
+	 * And don't use more than the maximum possible number of tuples,
+	 * in the range, which would be entirely wasteful.
+	 */
+	ndistinct = Min(ndistinct, maxtuples);
+
+	return (int) ndistinct;
+}
+
+static double
+brin_bloom_get_fp_rate(BrinDesc *bdesc, BloomOptions *opts)
+{
+	return BloomGetFalsePositiveRate(opts);
+}
+
+/*
+ * Examine the given index tuple (which contains partial status of a certain
+ * page range) by comparing it to the given value that comes from another heap
+ * tuple.  If the new value is outside the bloom filter specified by the
+ * existing tuple values, update the index tuple and return true.  Otherwise,
+ * return false and do not modify in this case.
+ */
+Datum
+brin_bloom_add_value(PG_FUNCTION_ARGS)
+{
+	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
+	Datum		newval = PG_GETARG_DATUM(2);
+	bool		isnull PG_USED_FOR_ASSERTS_ONLY = PG_GETARG_DATUM(3);
+	BloomOptions *opts = (BloomOptions *) PG_GET_OPCLASS_OPTIONS();
+	Oid			colloid = PG_GET_COLLATION();
+	FmgrInfo   *hashFn;
+	uint32		hashValue;
+	bool		updated = false;
+	AttrNumber	attno;
+	BloomFilter *filter;
+
+	Assert(!isnull);
+
+	attno = column->bv_attno;
+
+	/*
+	 * If this is the first non-null value, we need to initialize the bloom
+	 * filter. Otherwise just extract the existing bloom filter from BrinValues.
+	 */
+	if (column->bv_allnulls)
+	{
+		filter = bloom_init(brin_bloom_get_ndistinct(bdesc, opts),
+							brin_bloom_get_fp_rate(bdesc, opts));
+		column->bv_values[0] = PointerGetDatum(filter);
+		column->bv_allnulls = false;
+		updated = true;
+	}
+	else
+		filter = (BloomFilter *) PG_DETOAST_DATUM(column->bv_values[0]);
+
+	/*
+	 * Compute the hash of the new value, using the supplied hash function,
+	 * and then add the hash value to the bloom filter.
+	 */
+	hashFn = bloom_get_procinfo(bdesc, attno, PROCNUM_HASH);
+
+	hashValue = DatumGetUInt32(FunctionCall1Coll(hashFn, colloid, newval));
+
+	filter = bloom_add_value(filter, hashValue, &updated);
+
+	column->bv_values[0] = PointerGetDatum(filter);
+
+	PG_RETURN_BOOL(updated);
+}
+
+/*
+ * Given an index tuple corresponding to a certain page range and a scan key,
+ * return whether the scan key is consistent with the index tuple's bloom
+ * filter.  Return true if so, false otherwise.
+ */
+Datum
+brin_bloom_consistent(PG_FUNCTION_ARGS)
+{
+	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
+	ScanKey	   *keys = (ScanKey *) PG_GETARG_POINTER(2);
+	int			nkeys = PG_GETARG_INT32(3);
+	Oid			colloid = PG_GET_COLLATION();
+	AttrNumber	attno;
+	Datum		value;
+	Datum		matches;
+	FmgrInfo   *finfo;
+	uint32		hashValue;
+	BloomFilter *filter;
+	int			keyno;
+
+	filter = (BloomFilter *) PG_DETOAST_DATUM(column->bv_values[0]);
+
+	Assert(filter);
+
+	matches = true;
+
+	for (keyno = 0; keyno < nkeys; keyno++)
+	{
+		ScanKey	key = keys[keyno];
+
+		/* NULL keys are handled and filtered-out in bringetbitmap */
+		Assert(!(key->sk_flags & SK_ISNULL));
+
+		attno = key->sk_attno;
+		value = key->sk_argument;
+
+		switch (key->sk_strategy)
+		{
+			case BloomEqualStrategyNumber:
+
+				/*
+				 * In the equality case (WHERE col = someval), we want to return
+				 * the current page range if the minimum value in the range <=
+				 * scan key, and the maximum value >= scan key.
+				 */
+				finfo = bloom_get_procinfo(bdesc, attno, PROCNUM_HASH);
+
+				hashValue = DatumGetUInt32(FunctionCall1Coll(finfo, colloid, value));
+				matches &= bloom_contains_value(filter, hashValue);
+
+				break;
+			default:
+				/* shouldn't happen */
+				elog(ERROR, "invalid strategy number %d", key->sk_strategy);
+				matches = 0;
+				break;
+		}
+
+		if (!matches)
+			break;
+	}
+
+	PG_RETURN_DATUM(matches);
+}
+
+/*
+ * Given two BrinValues, update the first of them as a union of the summary
+ * values contained in both.  The second one is untouched.
+ *
+ * XXX We assume the bloom filters have the same parameters fow now. In the
+ * future we should have 'can union' function, to decide if we can combine
+ * two particular bloom filters.
+ */
+Datum
+brin_bloom_union(PG_FUNCTION_ARGS)
+{
+	BrinValues *col_a = (BrinValues *) PG_GETARG_POINTER(1);
+	BrinValues *col_b = (BrinValues *) PG_GETARG_POINTER(2);
+	BloomFilter *filter_a;
+	BloomFilter *filter_b;
+
+	Assert(col_a->bv_attno == col_b->bv_attno);
+	Assert(!col_a->bv_allnulls && !col_b->bv_allnulls);
+
+	filter_a = (BloomFilter *) PG_DETOAST_DATUM(col_a->bv_values[0]);
+	filter_b = (BloomFilter *) PG_DETOAST_DATUM(col_b->bv_values[0]);
+
+	/* make sure neither of the bloom filters is NULL */
+	Assert(filter_a && filter_b);
+	Assert(filter_a->nbits == filter_b->nbits);
+
+	/*
+	 * Merging of the filters depends on the phase of both filters.
+	 */
+	if (BLOOM_IS_SORTED(filter_b))
+	{
+		/*
+		 * Simply read all items from 'b' and add them to 'a' (the phase of
+		 * 'a' does not really matter).
+		 */
+		int		i;
+		uint32 *values = (uint32 *) filter_b->data;
+
+		for (i = 0; i < filter_b->nvalues; i++)
+			filter_a = bloom_add_value(filter_a, values[i], NULL);
+
+		col_a->bv_values[0] = PointerGetDatum(filter_a);
+	}
+	else if (BLOOM_IS_SORTED(filter_a))
+	{
+		/*
+		 * 'b' hashed, 'a' sorted - copy 'b' into 'a' and then add all values
+		 * from 'a' into the new copy.
+		 */
+		int		i;
+		BloomFilter *filter_c;
+		uint32 *values = (uint32 *) filter_a->data;
+
+		filter_c = (BloomFilter *) PG_DETOAST_DATUM(datumCopy(PointerGetDatum(filter_b), false, -1));
+
+		for (i = 0; i < filter_a->nvalues; i++)
+			filter_c = bloom_add_value(filter_c, values[i], NULL);
+
+		col_a->bv_values[0] = PointerGetDatum(filter_c);
+	}
+	else if (BLOOM_IS_HASHED(filter_a))
+	{
+		/*
+		 * 'b' hashed, 'a' hashed - merge the bitmaps by OR
+		 */
+		int		i;
+		int		nbytes = (filter_a->nbits + 7) / 8;
+
+		/* we better have "compatible" bloom filters */
+		Assert(filter_a->nbits == filter_b->nbits);
+		Assert(filter_a->nhashes == filter_b->nhashes);
+
+		for (i = 0; i < nbytes; i++)
+			filter_a->data[i] |= filter_b->data[i];
+	}
+
+	PG_RETURN_VOID();
+}
+
+/*
+ * Cache and return inclusion opclass support procedure
+ *
+ * Return the procedure corresponding to the given function support number
+ * or null if it is not exists.
+ */
+static FmgrInfo *
+bloom_get_procinfo(BrinDesc *bdesc, uint16 attno, uint16 procnum)
+{
+	BloomOpaque *opaque;
+	uint16		basenum = procnum - PROCNUM_BASE;
+
+	/*
+	 * We cache these in the opaque struct, to avoid repetitive syscache
+	 * lookups.
+	 */
+	opaque = (BloomOpaque *) bdesc->bd_info[attno - 1]->oi_opaque;
+
+	/*
+	 * If we already searched for this proc and didn't find it, don't bother
+	 * searching again.
+	 */
+	if (opaque->extra_proc_missing[basenum])
+		return NULL;
+
+	if (opaque->extra_procinfos[basenum].fn_oid == InvalidOid)
+	{
+		if (RegProcedureIsValid(index_getprocid(bdesc->bd_index, attno,
+												procnum)))
+		{
+			fmgr_info_copy(&opaque->extra_procinfos[basenum],
+						   index_getprocinfo(bdesc->bd_index, attno, procnum),
+						   bdesc->bd_context);
+		}
+		else
+		{
+			opaque->extra_proc_missing[basenum] = true;
+			return NULL;
+		}
+	}
+
+	return &opaque->extra_procinfos[basenum];
+}
+
+Datum
+brin_bloom_options(PG_FUNCTION_ARGS)
+{
+	local_relopts *relopts = (local_relopts *) PG_GETARG_POINTER(0);
+
+	init_local_reloptions(relopts, sizeof(BloomOptions));
+
+	add_local_real_reloption(relopts, "n_distinct_per_range",
+							 "number of distinct items expected in a BRIN page range",
+							 BLOOM_DEFAULT_NDISTINCT_PER_RANGE,
+							 -1.0, INT_MAX, offsetof(BloomOptions, nDistinctPerRange));
+
+	add_local_real_reloption(relopts, "false_positive_rate",
+							 "desired false-positive rate for the bloom filters",
+							 BLOOM_DEFAULT_FALSE_POSITIVE_RATE,
+							 0.001, 1.0, offsetof(BloomOptions, falsePositiveRate));
+
+	PG_RETURN_VOID();
+}
diff --git a/src/include/access/brin.h b/src/include/access/brin.h
index 0987878dd2..b02298c0aa 100644
--- a/src/include/access/brin.h
+++ b/src/include/access/brin.h
@@ -22,6 +22,8 @@ typedef struct BrinOptions
 	int32		vl_len_;		/* varlena header (do not touch directly!) */
 	BlockNumber pagesPerRange;
 	bool		autosummarize;
+	double		nDistinctPerRange;	/* number of distinct values per range */
+	double		falsePositiveRate;	/* false positive for bloom filter */
 } BrinOptions;
 
 
diff --git a/src/include/access/brin_internal.h b/src/include/access/brin_internal.h
index 7c4f3da0a0..e3c9d47503 100644
--- a/src/include/access/brin_internal.h
+++ b/src/include/access/brin_internal.h
@@ -58,6 +58,10 @@ typedef struct BrinDesc
 	/* total number of Datum entries that are stored on-disk for all columns */
 	int			bd_totalstored;
 
+	/* parameters for sizing bloom filter (BRIN bloom opclasses) */
+	double		bd_nDistinctPerRange;
+	double		bd_falsePositiveRange;
+
 	/* per-column info; bd_tupdesc->natts entries long */
 	BrinOpcInfo *bd_info[FLEXIBLE_ARRAY_MEMBER];
 } BrinDesc;
diff --git a/src/include/catalog/pg_amop.dat b/src/include/catalog/pg_amop.dat
index 1dfb6fd373..af6891e348 100644
--- a/src/include/catalog/pg_amop.dat
+++ b/src/include/catalog/pg_amop.dat
@@ -1705,6 +1705,11 @@
   amoprighttype => 'bytea', amopstrategy => '5', amopopr => '>(bytea,bytea)',
   amopmethod => 'brin' },
 
+# bloom bytea
+{ amopfamily => 'brin/bytea_bloom_ops', amoplefttype => 'bytea',
+  amoprighttype => 'bytea', amopstrategy => '1', amopopr => '=(bytea,bytea)',
+  amopmethod => 'brin' },
+
 # minmax "char"
 { amopfamily => 'brin/char_minmax_ops', amoplefttype => 'char',
   amoprighttype => 'char', amopstrategy => '1', amopopr => '<(char,char)',
@@ -1722,6 +1727,11 @@
   amoprighttype => 'char', amopstrategy => '5', amopopr => '>(char,char)',
   amopmethod => 'brin' },
 
+# bloom "char"
+{ amopfamily => 'brin/char_bloom_ops', amoplefttype => 'char',
+  amoprighttype => 'char', amopstrategy => '1', amopopr => '=(char,char)',
+  amopmethod => 'brin' },
+
 # minmax name
 { amopfamily => 'brin/name_minmax_ops', amoplefttype => 'name',
   amoprighttype => 'name', amopstrategy => '1', amopopr => '<(name,name)',
@@ -1739,6 +1749,11 @@
   amoprighttype => 'name', amopstrategy => '5', amopopr => '>(name,name)',
   amopmethod => 'brin' },
 
+# bloom name
+{ amopfamily => 'brin/name_bloom_ops', amoplefttype => 'name',
+  amoprighttype => 'name', amopstrategy => '1', amopopr => '=(name,name)',
+  amopmethod => 'brin' },
+
 # minmax integer
 
 { amopfamily => 'brin/integer_minmax_ops', amoplefttype => 'int8',
@@ -1885,6 +1900,44 @@
   amoprighttype => 'int8', amopstrategy => '5', amopopr => '>(int4,int8)',
   amopmethod => 'brin' },
 
+# bloom integer
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '=(int8,int8)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '=(int8,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '=(int8,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '=(int2,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '=(int2,int8)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '=(int2,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '=(int4,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '=(int4,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '=(int4,int8)',
+  amopmethod => 'brin' },
+
 # minmax text
 { amopfamily => 'brin/text_minmax_ops', amoplefttype => 'text',
   amoprighttype => 'text', amopstrategy => '1', amopopr => '<(text,text)',
@@ -1902,6 +1955,11 @@
   amoprighttype => 'text', amopstrategy => '5', amopopr => '>(text,text)',
   amopmethod => 'brin' },
 
+# bloom text
+{ amopfamily => 'brin/text_bloom_ops', amoplefttype => 'text',
+  amoprighttype => 'text', amopstrategy => '1', amopopr => '=(text,text)',
+  amopmethod => 'brin' },
+
 # minmax oid
 { amopfamily => 'brin/oid_minmax_ops', amoplefttype => 'oid',
   amoprighttype => 'oid', amopstrategy => '1', amopopr => '<(oid,oid)',
@@ -1919,6 +1977,11 @@
   amoprighttype => 'oid', amopstrategy => '5', amopopr => '>(oid,oid)',
   amopmethod => 'brin' },
 
+# bloom oid
+{ amopfamily => 'brin/oid_bloom_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '1', amopopr => '=(oid,oid)',
+  amopmethod => 'brin' },
+
 # minmax tid
 { amopfamily => 'brin/tid_minmax_ops', amoplefttype => 'tid',
   amoprighttype => 'tid', amopstrategy => '1', amopopr => '<(tid,tid)',
@@ -2002,6 +2065,20 @@
   amoprighttype => 'float8', amopstrategy => '5', amopopr => '>(float8,float8)',
   amopmethod => 'brin' },
 
+# bloom float
+{ amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '1', amopopr => '=(float4,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '1', amopopr => '=(float4,float8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '1', amopopr => '=(float8,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '1', amopopr => '=(float8,float8)',
+  amopmethod => 'brin' },
+
 # minmax macaddr
 { amopfamily => 'brin/macaddr_minmax_ops', amoplefttype => 'macaddr',
   amoprighttype => 'macaddr', amopstrategy => '1',
@@ -2019,6 +2096,11 @@
   amoprighttype => 'macaddr', amopstrategy => '5',
   amopopr => '>(macaddr,macaddr)', amopmethod => 'brin' },
 
+# bloom macaddr
+{ amopfamily => 'brin/macaddr_bloom_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '1',
+  amopopr => '=(macaddr,macaddr)', amopmethod => 'brin' },
+
 # minmax macaddr8
 { amopfamily => 'brin/macaddr8_minmax_ops', amoplefttype => 'macaddr8',
   amoprighttype => 'macaddr8', amopstrategy => '1',
@@ -2036,6 +2118,11 @@
   amoprighttype => 'macaddr8', amopstrategy => '5',
   amopopr => '>(macaddr8,macaddr8)', amopmethod => 'brin' },
 
+# bloom macaddr8
+{ amopfamily => 'brin/macaddr8_bloom_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '1',
+  amopopr => '=(macaddr8,macaddr8)', amopmethod => 'brin' },
+
 # minmax inet
 { amopfamily => 'brin/network_minmax_ops', amoplefttype => 'inet',
   amoprighttype => 'inet', amopstrategy => '1', amopopr => '<(inet,inet)',
@@ -2053,6 +2140,11 @@
   amoprighttype => 'inet', amopstrategy => '5', amopopr => '>(inet,inet)',
   amopmethod => 'brin' },
 
+# bloom inet
+{ amopfamily => 'brin/network_bloom_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '1', amopopr => '=(inet,inet)',
+  amopmethod => 'brin' },
+
 # inclusion inet
 { amopfamily => 'brin/network_inclusion_ops', amoplefttype => 'inet',
   amoprighttype => 'inet', amopstrategy => '3', amopopr => '&&(inet,inet)',
@@ -2090,6 +2182,11 @@
   amoprighttype => 'bpchar', amopstrategy => '5', amopopr => '>(bpchar,bpchar)',
   amopmethod => 'brin' },
 
+# bloom character
+{ amopfamily => 'brin/bpchar_bloom_ops', amoplefttype => 'bpchar',
+  amoprighttype => 'bpchar', amopstrategy => '1', amopopr => '=(bpchar,bpchar)',
+  amopmethod => 'brin' },
+
 # minmax time without time zone
 { amopfamily => 'brin/time_minmax_ops', amoplefttype => 'time',
   amoprighttype => 'time', amopstrategy => '1', amopopr => '<(time,time)',
@@ -2107,6 +2204,11 @@
   amoprighttype => 'time', amopstrategy => '5', amopopr => '>(time,time)',
   amopmethod => 'brin' },
 
+# bloom time without time zone
+{ amopfamily => 'brin/time_bloom_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '1', amopopr => '=(time,time)',
+  amopmethod => 'brin' },
+
 # minmax datetime (date, timestamp, timestamptz)
 
 { amopfamily => 'brin/datetime_minmax_ops', amoplefttype => 'timestamp',
@@ -2253,6 +2355,44 @@
   amoprighttype => 'timestamptz', amopstrategy => '5',
   amopopr => '>(timestamptz,timestamptz)', amopmethod => 'brin' },
 
+# bloom datetime (date, timestamp, timestamptz)
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '=(timestamp,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '1', amopopr => '=(timestamp,date)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '=(timestamp,timestamptz)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '1', amopopr => '=(date,date)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '=(date,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '=(date,timestamptz)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '1',
+  amopopr => '=(timestamptz,date)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '=(timestamptz,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '=(timestamptz,timestamptz)', amopmethod => 'brin' },
+
 # minmax interval
 { amopfamily => 'brin/interval_minmax_ops', amoplefttype => 'interval',
   amoprighttype => 'interval', amopstrategy => '1',
@@ -2270,6 +2410,11 @@
   amoprighttype => 'interval', amopstrategy => '5',
   amopopr => '>(interval,interval)', amopmethod => 'brin' },
 
+# bloom interval
+{ amopfamily => 'brin/interval_bloom_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '1',
+  amopopr => '=(interval,interval)', amopmethod => 'brin' },
+
 # minmax time with time zone
 { amopfamily => 'brin/timetz_minmax_ops', amoplefttype => 'timetz',
   amoprighttype => 'timetz', amopstrategy => '1', amopopr => '<(timetz,timetz)',
@@ -2287,6 +2432,11 @@
   amoprighttype => 'timetz', amopstrategy => '5', amopopr => '>(timetz,timetz)',
   amopmethod => 'brin' },
 
+# bloom time with time zone
+{ amopfamily => 'brin/timetz_bloom_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '1', amopopr => '=(timetz,timetz)',
+  amopmethod => 'brin' },
+
 # minmax bit
 { amopfamily => 'brin/bit_minmax_ops', amoplefttype => 'bit',
   amoprighttype => 'bit', amopstrategy => '1', amopopr => '<(bit,bit)',
@@ -2338,6 +2488,11 @@
   amoprighttype => 'numeric', amopstrategy => '5',
   amopopr => '>(numeric,numeric)', amopmethod => 'brin' },
 
+# bloom numeric
+{ amopfamily => 'brin/numeric_bloom_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '1',
+  amopopr => '=(numeric,numeric)', amopmethod => 'brin' },
+
 # minmax uuid
 { amopfamily => 'brin/uuid_minmax_ops', amoplefttype => 'uuid',
   amoprighttype => 'uuid', amopstrategy => '1', amopopr => '<(uuid,uuid)',
@@ -2355,6 +2510,11 @@
   amoprighttype => 'uuid', amopstrategy => '5', amopopr => '>(uuid,uuid)',
   amopmethod => 'brin' },
 
+# bloom uuid
+{ amopfamily => 'brin/uuid_bloom_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '1', amopopr => '=(uuid,uuid)',
+  amopmethod => 'brin' },
+
 # inclusion range types
 { amopfamily => 'brin/range_inclusion_ops', amoplefttype => 'anyrange',
   amoprighttype => 'anyrange', amopstrategy => '1',
@@ -2416,6 +2576,11 @@
   amoprighttype => 'pg_lsn', amopstrategy => '5', amopopr => '>(pg_lsn,pg_lsn)',
   amopmethod => 'brin' },
 
+# bloom pg_lsn
+{ amopfamily => 'brin/pg_lsn_bloom_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '1', amopopr => '=(pg_lsn,pg_lsn)',
+  amopmethod => 'brin' },
+
 # inclusion box
 { amopfamily => 'brin/box_inclusion_ops', amoplefttype => 'box',
   amoprighttype => 'box', amopstrategy => '1', amopopr => '<<(box,box)',
diff --git a/src/include/catalog/pg_amproc.dat b/src/include/catalog/pg_amproc.dat
index 37b580883f..c24a80545a 100644
--- a/src/include/catalog/pg_amproc.dat
+++ b/src/include/catalog/pg_amproc.dat
@@ -770,6 +770,24 @@
 { amprocfamily => 'brin/bytea_minmax_ops', amproclefttype => 'bytea',
   amprocrighttype => 'bytea', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom bytea
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+  amprocrighttype => 'bytea', amprocnum => '11', amproc => 'hashvarlena' },
+
 # minmax "char"
 { amprocfamily => 'brin/char_minmax_ops', amproclefttype => 'char',
   amprocrighttype => 'char', amprocnum => '1',
@@ -783,6 +801,24 @@
 { amprocfamily => 'brin/char_minmax_ops', amproclefttype => 'char',
   amprocrighttype => 'char', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom "char"
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+  amprocrighttype => 'char', amprocnum => '11', amproc => 'hashchar' },
+
 # minmax name
 { amprocfamily => 'brin/name_minmax_ops', amproclefttype => 'name',
   amprocrighttype => 'name', amprocnum => '1',
@@ -796,6 +832,24 @@
 { amprocfamily => 'brin/name_minmax_ops', amproclefttype => 'name',
   amprocrighttype => 'name', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom name
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+  amprocrighttype => 'name', amprocnum => '11', amproc => 'hashname' },
+
 # minmax integer: int2, int4, int8
 { amprocfamily => 'brin/integer_minmax_ops', amproclefttype => 'int8',
   amprocrighttype => 'int8', amprocnum => '1',
@@ -897,6 +951,58 @@
 { amprocfamily => 'brin/integer_minmax_ops', amproclefttype => 'int4',
   amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom integer: int2, int4, int8
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '11', amproc => 'hashint8' },
+
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '11', amproc => 'hashint2' },
+
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '11', amproc => 'hashint4' },
+
 # minmax text
 { amprocfamily => 'brin/text_minmax_ops', amproclefttype => 'text',
   amprocrighttype => 'text', amprocnum => '1',
@@ -910,6 +1016,24 @@
 { amprocfamily => 'brin/text_minmax_ops', amproclefttype => 'text',
   amprocrighttype => 'text', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom text
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+  amprocrighttype => 'text', amprocnum => '11', amproc => 'hashtext' },
+
 # minmax oid
 { amprocfamily => 'brin/oid_minmax_ops', amproclefttype => 'oid',
   amprocrighttype => 'oid', amprocnum => '1', amproc => 'brin_minmax_opcinfo' },
@@ -922,6 +1046,23 @@
 { amprocfamily => 'brin/oid_minmax_ops', amproclefttype => 'oid',
   amprocrighttype => 'oid', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom oid
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '1', amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '11', amproc => 'hashoid' },
+
 # minmax tid
 { amprocfamily => 'brin/tid_minmax_ops', amproclefttype => 'tid',
   amprocrighttype => 'tid', amprocnum => '1', amproc => 'brin_minmax_opcinfo' },
@@ -984,6 +1125,45 @@
   amprocrighttype => 'float4', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom float
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '11',
+  amproc => 'hashfloat4' },
+
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '11',
+  amproc => 'hashfloat8' },
+
 # minmax macaddr
 { amprocfamily => 'brin/macaddr_minmax_ops', amproclefttype => 'macaddr',
   amprocrighttype => 'macaddr', amprocnum => '1',
@@ -998,6 +1178,26 @@
   amprocrighttype => 'macaddr', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom macaddr
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '11',
+  amproc => 'hashmacaddr' },
+
 # minmax macaddr8
 { amprocfamily => 'brin/macaddr8_minmax_ops', amproclefttype => 'macaddr8',
   amprocrighttype => 'macaddr8', amprocnum => '1',
@@ -1012,6 +1212,26 @@
   amprocrighttype => 'macaddr8', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom macaddr8
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '11',
+  amproc => 'hashmacaddr8' },
+
 # minmax inet
 { amprocfamily => 'brin/network_minmax_ops', amproclefttype => 'inet',
   amprocrighttype => 'inet', amprocnum => '1',
@@ -1025,6 +1245,24 @@
 { amprocfamily => 'brin/network_minmax_ops', amproclefttype => 'inet',
   amprocrighttype => 'inet', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom inet
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '11', amproc => 'hashinet' },
+
 # inclusion inet
 { amprocfamily => 'brin/network_inclusion_ops', amproclefttype => 'inet',
   amprocrighttype => 'inet', amprocnum => '1',
@@ -1059,6 +1297,26 @@
   amprocrighttype => 'bpchar', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom character
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+  amprocrighttype => 'bpchar', amprocnum => '11',
+  amproc => 'hashchar' },
+
 # minmax time without time zone
 { amprocfamily => 'brin/time_minmax_ops', amproclefttype => 'time',
   amprocrighttype => 'time', amprocnum => '1',
@@ -1072,6 +1330,24 @@
 { amprocfamily => 'brin/time_minmax_ops', amproclefttype => 'time',
   amprocrighttype => 'time', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom time without time zone
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '11', amproc => 'time_hash' },
+
 # minmax datetime (date, timestamp, timestamptz)
 { amprocfamily => 'brin/datetime_minmax_ops', amproclefttype => 'timestamp',
   amprocrighttype => 'timestamp', amprocnum => '1',
@@ -1179,6 +1455,62 @@
   amprocrighttype => 'timestamptz', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom datetime (date, timestamp, timestamptz)
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '11',
+  amproc => 'timestamp_hash' },
+
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '11',
+  amproc => 'timestamp_hash' },
+
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '11', amproc => 'hashint4' },
+
 # minmax interval
 { amprocfamily => 'brin/interval_minmax_ops', amproclefttype => 'interval',
   amprocrighttype => 'interval', amprocnum => '1',
@@ -1193,6 +1525,26 @@
   amprocrighttype => 'interval', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom interval
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '11',
+  amproc => 'interval_hash' },
+
 # minmax time with time zone
 { amprocfamily => 'brin/timetz_minmax_ops', amproclefttype => 'timetz',
   amprocrighttype => 'timetz', amprocnum => '1',
@@ -1207,6 +1559,26 @@
   amprocrighttype => 'timetz', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom time with time zone
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '11',
+  amproc => 'timetz_hash' },
+
 # minmax bit
 { amprocfamily => 'brin/bit_minmax_ops', amproclefttype => 'bit',
   amprocrighttype => 'bit', amprocnum => '1', amproc => 'brin_minmax_opcinfo' },
@@ -1247,6 +1619,26 @@
   amprocrighttype => 'numeric', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom numeric
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '11',
+  amproc => 'hash_numeric' },
+
 # minmax uuid
 { amprocfamily => 'brin/uuid_minmax_ops', amproclefttype => 'uuid',
   amprocrighttype => 'uuid', amprocnum => '1',
@@ -1260,6 +1652,24 @@
 { amprocfamily => 'brin/uuid_minmax_ops', amproclefttype => 'uuid',
   amprocrighttype => 'uuid', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# bloom uuid
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '11', amproc => 'uuid_hash' },
+
 # inclusion range types
 { amprocfamily => 'brin/range_inclusion_ops', amproclefttype => 'anyrange',
   amprocrighttype => 'anyrange', amprocnum => '1',
@@ -1295,6 +1705,26 @@
   amprocrighttype => 'pg_lsn', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# bloom pg_lsn
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '1',
+  amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '2',
+  amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '3',
+  amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '4',
+  amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '5',
+  amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '11',
+  amproc => 'pg_lsn_hash' },
+
 # inclusion box
 { amprocfamily => 'brin/box_inclusion_ops', amproclefttype => 'box',
   amprocrighttype => 'box', amprocnum => '1',
diff --git a/src/include/catalog/pg_opclass.dat b/src/include/catalog/pg_opclass.dat
index f2342bb328..16d6111ab6 100644
--- a/src/include/catalog/pg_opclass.dat
+++ b/src/include/catalog/pg_opclass.dat
@@ -257,67 +257,127 @@
 { opcmethod => 'brin', opcname => 'bytea_minmax_ops',
   opcfamily => 'brin/bytea_minmax_ops', opcintype => 'bytea',
   opckeytype => 'bytea' },
+{ opcmethod => 'brin', opcname => 'bytea_bloom_ops',
+  opcfamily => 'brin/bytea_bloom_ops', opcintype => 'bytea',
+  opckeytype => 'bytea', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'char_minmax_ops',
   opcfamily => 'brin/char_minmax_ops', opcintype => 'char',
   opckeytype => 'char' },
+{ opcmethod => 'brin', opcname => 'char_bloom_ops',
+  opcfamily => 'brin/char_bloom_ops', opcintype => 'char',
+  opckeytype => 'char', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'name_minmax_ops',
   opcfamily => 'brin/name_minmax_ops', opcintype => 'name',
   opckeytype => 'name' },
+{ opcmethod => 'brin', opcname => 'name_bloom_ops',
+  opcfamily => 'brin/name_bloom_ops', opcintype => 'name',
+  opckeytype => 'name', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int8_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int8',
   opckeytype => 'int8' },
+{ opcmethod => 'brin', opcname => 'int8_bloom_ops',
+  opcfamily => 'brin/integer_bloom_ops', opcintype => 'int8',
+  opckeytype => 'int8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int2_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int2',
   opckeytype => 'int2' },
+{ opcmethod => 'brin', opcname => 'int2_bloom_ops',
+  opcfamily => 'brin/integer_bloom_ops', opcintype => 'int2',
+  opckeytype => 'int2', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int4_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int4',
   opckeytype => 'int4' },
+{ opcmethod => 'brin', opcname => 'int4_bloom_ops',
+  opcfamily => 'brin/integer_bloom_ops', opcintype => 'int4',
+  opckeytype => 'int4', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'text_minmax_ops',
   opcfamily => 'brin/text_minmax_ops', opcintype => 'text',
   opckeytype => 'text' },
+{ opcmethod => 'brin', opcname => 'text_bloom_ops',
+  opcfamily => 'brin/text_bloom_ops', opcintype => 'text',
+  opckeytype => 'text', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'oid_minmax_ops',
   opcfamily => 'brin/oid_minmax_ops', opcintype => 'oid', opckeytype => 'oid' },
+{ opcmethod => 'brin', opcname => 'oid_bloom_ops',
+  opcfamily => 'brin/oid_bloom_ops', opcintype => 'oid',
+  opckeytype => 'oid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'tid_minmax_ops',
   opcfamily => 'brin/tid_minmax_ops', opcintype => 'tid', opckeytype => 'tid' },
 { opcmethod => 'brin', opcname => 'float4_minmax_ops',
   opcfamily => 'brin/float_minmax_ops', opcintype => 'float4',
   opckeytype => 'float4' },
+{ opcmethod => 'brin', opcname => 'float4_bloom_ops',
+  opcfamily => 'brin/float_bloom_ops', opcintype => 'float4',
+  opckeytype => 'float4', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'float8_minmax_ops',
   opcfamily => 'brin/float_minmax_ops', opcintype => 'float8',
   opckeytype => 'float8' },
+{ opcmethod => 'brin', opcname => 'float8_bloom_ops',
+  opcfamily => 'brin/float_bloom_ops', opcintype => 'float8',
+  opckeytype => 'float8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr_minmax_ops',
   opcfamily => 'brin/macaddr_minmax_ops', opcintype => 'macaddr',
   opckeytype => 'macaddr' },
+{ opcmethod => 'brin', opcname => 'macaddr_bloom_ops',
+  opcfamily => 'brin/macaddr_bloom_ops', opcintype => 'macaddr',
+  opckeytype => 'macaddr', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr8_minmax_ops',
   opcfamily => 'brin/macaddr8_minmax_ops', opcintype => 'macaddr8',
   opckeytype => 'macaddr8' },
+{ opcmethod => 'brin', opcname => 'macaddr8_bloom_ops',
+  opcfamily => 'brin/macaddr8_bloom_ops', opcintype => 'macaddr8',
+  opckeytype => 'macaddr8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'inet_minmax_ops',
   opcfamily => 'brin/network_minmax_ops', opcintype => 'inet',
   opcdefault => 'f', opckeytype => 'inet' },
+{ opcmethod => 'brin', opcname => 'inet_bloom_ops',
+  opcfamily => 'brin/network_bloom_ops', opcintype => 'inet',
+  opcdefault => 'f', opckeytype => 'inet', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'inet_inclusion_ops',
   opcfamily => 'brin/network_inclusion_ops', opcintype => 'inet',
   opckeytype => 'inet' },
 { opcmethod => 'brin', opcname => 'bpchar_minmax_ops',
   opcfamily => 'brin/bpchar_minmax_ops', opcintype => 'bpchar',
   opckeytype => 'bpchar' },
+{ opcmethod => 'brin', opcname => 'bpchar_bloom_ops',
+  opcfamily => 'brin/bpchar_bloom_ops', opcintype => 'bpchar',
+  opckeytype => 'bpchar', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'time_minmax_ops',
   opcfamily => 'brin/time_minmax_ops', opcintype => 'time',
   opckeytype => 'time' },
+{ opcmethod => 'brin', opcname => 'time_bloom_ops',
+  opcfamily => 'brin/time_bloom_ops', opcintype => 'time',
+  opckeytype => 'time', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'date_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'date',
   opckeytype => 'date' },
+{ opcmethod => 'brin', opcname => 'date_bloom_ops',
+  opcfamily => 'brin/datetime_bloom_ops', opcintype => 'date',
+  opckeytype => 'date', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamp_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'timestamp',
   opckeytype => 'timestamp' },
+{ opcmethod => 'brin', opcname => 'timestamp_bloom_ops',
+  opcfamily => 'brin/datetime_bloom_ops', opcintype => 'timestamp',
+  opckeytype => 'timestamp', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamptz_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'timestamptz',
   opckeytype => 'timestamptz' },
+{ opcmethod => 'brin', opcname => 'timestamptz_bloom_ops',
+  opcfamily => 'brin/datetime_bloom_ops', opcintype => 'timestamptz',
+  opckeytype => 'timestamptz', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'interval_minmax_ops',
   opcfamily => 'brin/interval_minmax_ops', opcintype => 'interval',
   opckeytype => 'interval' },
+{ opcmethod => 'brin', opcname => 'interval_bloom_ops',
+  opcfamily => 'brin/interval_bloom_ops', opcintype => 'interval',
+  opckeytype => 'interval', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timetz_minmax_ops',
   opcfamily => 'brin/timetz_minmax_ops', opcintype => 'timetz',
   opckeytype => 'timetz' },
+{ opcmethod => 'brin', opcname => 'timetz_bloom_ops',
+  opcfamily => 'brin/timetz_bloom_ops', opcintype => 'timetz',
+  opckeytype => 'timetz', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'bit_minmax_ops',
   opcfamily => 'brin/bit_minmax_ops', opcintype => 'bit', opckeytype => 'bit' },
 { opcmethod => 'brin', opcname => 'varbit_minmax_ops',
@@ -326,18 +386,27 @@
 { opcmethod => 'brin', opcname => 'numeric_minmax_ops',
   opcfamily => 'brin/numeric_minmax_ops', opcintype => 'numeric',
   opckeytype => 'numeric' },
+{ opcmethod => 'brin', opcname => 'numeric_bloom_ops',
+  opcfamily => 'brin/numeric_bloom_ops', opcintype => 'numeric',
+  opckeytype => 'numeric', opcdefault => 'f' },
 
 # no brin opclass for record, anyarray
 
 { opcmethod => 'brin', opcname => 'uuid_minmax_ops',
   opcfamily => 'brin/uuid_minmax_ops', opcintype => 'uuid',
   opckeytype => 'uuid' },
+{ opcmethod => 'brin', opcname => 'uuid_bloom_ops',
+  opcfamily => 'brin/uuid_bloom_ops', opcintype => 'uuid',
+  opckeytype => 'uuid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'range_inclusion_ops',
   opcfamily => 'brin/range_inclusion_ops', opcintype => 'anyrange',
   opckeytype => 'anyrange' },
 { opcmethod => 'brin', opcname => 'pg_lsn_minmax_ops',
   opcfamily => 'brin/pg_lsn_minmax_ops', opcintype => 'pg_lsn',
   opckeytype => 'pg_lsn' },
+{ opcmethod => 'brin', opcname => 'pg_lsn_bloom_ops',
+  opcfamily => 'brin/pg_lsn_bloom_ops', opcintype => 'pg_lsn',
+  opckeytype => 'pg_lsn', opcdefault => 'f' },
 
 # no brin opclass for enum, tsvector, tsquery, jsonb
 
diff --git a/src/include/catalog/pg_opfamily.dat b/src/include/catalog/pg_opfamily.dat
index cf0fb325b3..7f733aeab1 100644
--- a/src/include/catalog/pg_opfamily.dat
+++ b/src/include/catalog/pg_opfamily.dat
@@ -180,50 +180,86 @@
   opfmethod => 'gin', opfname => 'jsonb_path_ops' },
 { oid => '4054',
   opfmethod => 'brin', opfname => 'integer_minmax_ops' },
+{ oid => '8100',
+  opfmethod => 'brin', opfname => 'integer_bloom_ops' },
 { oid => '4055',
   opfmethod => 'brin', opfname => 'numeric_minmax_ops' },
 { oid => '4056',
   opfmethod => 'brin', opfname => 'text_minmax_ops' },
+{ oid => '8101',
+  opfmethod => 'brin', opfname => 'text_bloom_ops' },
+{ oid => '8102',
+  opfmethod => 'brin', opfname => 'numeric_bloom_ops' },
 { oid => '4058',
   opfmethod => 'brin', opfname => 'timetz_minmax_ops' },
+{ oid => '8103',
+  opfmethod => 'brin', opfname => 'timetz_bloom_ops' },
 { oid => '4059',
   opfmethod => 'brin', opfname => 'datetime_minmax_ops' },
+{ oid => '8104',
+  opfmethod => 'brin', opfname => 'datetime_bloom_ops' },
 { oid => '4062',
   opfmethod => 'brin', opfname => 'char_minmax_ops' },
+{ oid => '8105',
+  opfmethod => 'brin', opfname => 'char_bloom_ops' },
 { oid => '4064',
   opfmethod => 'brin', opfname => 'bytea_minmax_ops' },
+{ oid => '8106',
+  opfmethod => 'brin', opfname => 'bytea_bloom_ops' },
 { oid => '4065',
   opfmethod => 'brin', opfname => 'name_minmax_ops' },
+{ oid => '8107',
+  opfmethod => 'brin', opfname => 'name_bloom_ops' },
 { oid => '4068',
   opfmethod => 'brin', opfname => 'oid_minmax_ops' },
+{ oid => '8108',
+  opfmethod => 'brin', opfname => 'oid_bloom_ops' },
 { oid => '4069',
   opfmethod => 'brin', opfname => 'tid_minmax_ops' },
 { oid => '4070',
   opfmethod => 'brin', opfname => 'float_minmax_ops' },
+{ oid => '8109',
+  opfmethod => 'brin', opfname => 'float_bloom_ops' },
 { oid => '4074',
   opfmethod => 'brin', opfname => 'macaddr_minmax_ops' },
+{ oid => '8110',
+  opfmethod => 'brin', opfname => 'macaddr_bloom_ops' },
 { oid => '4109',
   opfmethod => 'brin', opfname => 'macaddr8_minmax_ops' },
+{ oid => '8111',
+  opfmethod => 'brin', opfname => 'macaddr8_bloom_ops' },
 { oid => '4075',
   opfmethod => 'brin', opfname => 'network_minmax_ops' },
 { oid => '4102',
   opfmethod => 'brin', opfname => 'network_inclusion_ops' },
+{ oid => '8112',
+  opfmethod => 'brin', opfname => 'network_bloom_ops' },
 { oid => '4076',
   opfmethod => 'brin', opfname => 'bpchar_minmax_ops' },
+{ oid => '8113',
+  opfmethod => 'brin', opfname => 'bpchar_bloom_ops' },
 { oid => '4077',
   opfmethod => 'brin', opfname => 'time_minmax_ops' },
+{ oid => '8114',
+  opfmethod => 'brin', opfname => 'time_bloom_ops' },
 { oid => '4078',
   opfmethod => 'brin', opfname => 'interval_minmax_ops' },
+{ oid => '8115',
+  opfmethod => 'brin', opfname => 'interval_bloom_ops' },
 { oid => '4079',
   opfmethod => 'brin', opfname => 'bit_minmax_ops' },
 { oid => '4080',
   opfmethod => 'brin', opfname => 'varbit_minmax_ops' },
 { oid => '4081',
   opfmethod => 'brin', opfname => 'uuid_minmax_ops' },
+{ oid => '8116',
+  opfmethod => 'brin', opfname => 'uuid_bloom_ops' },
 { oid => '4103',
   opfmethod => 'brin', opfname => 'range_inclusion_ops' },
 { oid => '4082',
   opfmethod => 'brin', opfname => 'pg_lsn_minmax_ops' },
+{ oid => '8117',
+  opfmethod => 'brin', opfname => 'pg_lsn_bloom_ops' },
 { oid => '4104',
   opfmethod => 'brin', opfname => 'box_inclusion_ops' },
 { oid => '5000',
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 46cedaeee6..5e0d29b12d 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -8099,6 +8099,26 @@
   proargtypes => 'internal internal internal',
   prosrc => 'brin_inclusion_union' },
 
+# BRIN bloom
+{ oid => '8118', descr => 'BRIN bloom support',
+  proname => 'brin_bloom_opcinfo', prorettype => 'internal',
+  proargtypes => 'internal', prosrc => 'brin_bloom_opcinfo' },
+{ oid => '8119', descr => 'BRIN bloom support',
+  proname => 'brin_bloom_add_value', prorettype => 'bool',
+  proargtypes => 'internal internal internal internal',
+  prosrc => 'brin_bloom_add_value' },
+{ oid => '8120', descr => 'BRIN bloom support',
+  proname => 'brin_bloom_consistent', prorettype => 'bool',
+  proargtypes => 'internal internal internal int4',
+  prosrc => 'brin_bloom_consistent' },
+{ oid => '8121', descr => 'BRIN bloom support',
+  proname => 'brin_bloom_union', prorettype => 'bool',
+  proargtypes => 'internal internal internal',
+  prosrc => 'brin_bloom_union' },
+{ oid => '8122', descr => 'BRIN bloom support',
+  proname => 'brin_bloom_options', prorettype => 'void', proisstrict => 'f',
+  proargtypes => 'internal', prosrc => 'brin_bloom_options' },
+
 # userlock replacements
 { oid => '2880', descr => 'obtain exclusive advisory lock',
   proname => 'pg_advisory_lock', provolatile => 'v', proparallel => 'r',
diff --git a/src/test/regress/expected/brin_bloom.out b/src/test/regress/expected/brin_bloom.out
new file mode 100644
index 0000000000..d58a4a483c
--- /dev/null
+++ b/src/test/regress/expected/brin_bloom.out
@@ -0,0 +1,456 @@
+CREATE TABLE brintest_bloom (byteacol bytea,
+	charcol "char",
+	namecol name,
+	int8col bigint,
+	int2col smallint,
+	int4col integer,
+	textcol text,
+	oidcol oid,
+	float4col real,
+	float8col double precision,
+	macaddrcol macaddr,
+	inetcol inet,
+	cidrcol cidr,
+	bpcharcol character,
+	datecol date,
+	timecol time without time zone,
+	timestampcol timestamp without time zone,
+	timestamptzcol timestamp with time zone,
+	intervalcol interval,
+	timetzcol time with time zone,
+	numericcol numeric,
+	uuidcol uuid,
+	lsncol pg_lsn
+) WITH (fillfactor=10);
+INSERT INTO brintest_bloom SELECT
+	repeat(stringu1, 8)::bytea,
+	substr(stringu1, 1, 1)::"char",
+	stringu1::name, 142857 * tenthous,
+	thousand,
+	twothousand,
+	repeat(stringu1, 8),
+	unique1::oid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4/24' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	substr(stringu1, 1, 1)::bpchar,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20+02' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 100;
+-- throw in some NULL's and different values
+INSERT INTO brintest_bloom (inetcol, cidrcol) SELECT
+	inet 'fe80::6e40:8ff:fea9:8c46' + tenthous,
+	cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous
+FROM tenk1 ORDER BY thousand, tenthous LIMIT 25;
+-- test bloom specific index options
+-- ndistinct must be >= -1.0
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(n_distinct_per_range = -1.1)
+);
+ERROR:  value -1.1 out of bounds for option "n_distinct_per_range"
+DETAIL:  Valid values are between "-1.000000" and "2147483647.000000".
+-- false_positive_rate must be between 0.001 and 1.0
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(false_positive_rate = 0.0)
+);
+ERROR:  value 0.0 out of bounds for option "false_positive_rate"
+DETAIL:  Valid values are between "0.001000" and "1.000000".
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(false_positive_rate = 1.01)
+);
+ERROR:  value 1.01 out of bounds for option "false_positive_rate"
+DETAIL:  Valid values are between "0.001000" and "1.000000".
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops,
+	charcol char_bloom_ops,
+	namecol name_bloom_ops,
+	int8col int8_bloom_ops,
+	int2col int2_bloom_ops,
+	int4col int4_bloom_ops,
+	textcol text_bloom_ops,
+	oidcol oid_bloom_ops,
+	float4col float4_bloom_ops,
+	float8col float8_bloom_ops,
+	macaddrcol macaddr_bloom_ops,
+	inetcol inet_bloom_ops,
+	cidrcol inet_bloom_ops,
+	bpcharcol bpchar_bloom_ops,
+	datecol date_bloom_ops,
+	timecol time_bloom_ops,
+	timestampcol timestamp_bloom_ops,
+	timestamptzcol timestamptz_bloom_ops,
+	intervalcol interval_bloom_ops,
+	timetzcol timetz_bloom_ops,
+	numericcol numeric_bloom_ops,
+	uuidcol uuid_bloom_ops,
+	lsncol pg_lsn_bloom_ops
+) with (pages_per_range = 1);
+CREATE TABLE brinopers_bloom (colname name, typ text,
+	op text[], value text[], matches int[],
+	check (cardinality(op) = cardinality(value)),
+	check (cardinality(op) = cardinality(matches)));
+INSERT INTO brinopers_bloom VALUES
+	('byteacol', 'bytea',
+	 '{=}',
+	 '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+	 '{1}'),
+	('charcol', '"char"',
+	 '{=}',
+	 '{M}',
+	 '{6}'),
+	('namecol', 'name',
+	 '{=}',
+	 '{MAAAAA}',
+	 '{2}'),
+	('int2col', 'int2',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int2col', 'int4',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int2col', 'int8',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int2',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int4',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int8',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int8col', 'int8',
+	 '{=}',
+	 '{1257141600}',
+	 '{1}'),
+	('textcol', 'text',
+	 '{=}',
+	 '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+	 '{1}'),
+	('oidcol', 'oid',
+	 '{=}',
+	 '{8800}',
+	 '{1}'),
+	('float4col', 'float4',
+	 '{=}',
+	 '{1}',
+	 '{4}'),
+	('float4col', 'float8',
+	 '{=}',
+	 '{1}',
+	 '{4}'),
+	('float8col', 'float4',
+	 '{=}',
+	 '{0}',
+	 '{1}'),
+	('float8col', 'float8',
+	 '{=}',
+	 '{0}',
+	 '{1}'),
+	('macaddrcol', 'macaddr',
+	 '{=}',
+	 '{2c:00:2d:00:16:00}',
+	 '{2}'),
+	('inetcol', 'inet',
+	 '{=}',
+	 '{10.2.14.231/24}',
+	 '{1}'),
+	('inetcol', 'cidr',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('cidrcol', 'inet',
+	 '{=}',
+	 '{10.2.14/24}',
+	 '{2}'),
+	('cidrcol', 'inet',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('cidrcol', 'cidr',
+	 '{=}',
+	 '{10.2.14/24}',
+	 '{2}'),
+	('cidrcol', 'cidr',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('bpcharcol', 'bpchar',
+	 '{=}',
+	 '{W}',
+	 '{6}'),
+	('datecol', 'date',
+	 '{=}',
+	 '{2009-12-01}',
+	 '{1}'),
+	('timecol', 'time',
+	 '{=}',
+	 '{02:28:57}',
+	 '{1}'),
+	('timestampcol', 'timestamp',
+	 '{=}',
+	 '{1964-03-24 19:26:45}',
+	 '{1}'),
+	('timestampcol', 'timestamptz',
+	 '{=}',
+	 '{1964-03-24 19:26:45}',
+	 '{1}'),
+	('timestamptzcol', 'timestamptz',
+	 '{=}',
+	 '{1972-10-19 09:00:00-07}',
+	 '{1}'),
+	('intervalcol', 'interval',
+	 '{=}',
+	 '{1 mons 13 days 12:24}',
+	 '{1}'),
+	('timetzcol', 'timetz',
+	 '{=}',
+	 '{01:35:50+02}',
+	 '{2}'),
+	('numericcol', 'numeric',
+	 '{=}',
+	 '{2268164.347826086956521739130434782609}',
+	 '{1}'),
+	('uuidcol', 'uuid',
+	 '{=}',
+	 '{52225222-5222-5222-5222-522252225222}',
+	 '{1}'),
+	('lsncol', 'pg_lsn',
+	 '{=, IS, IS NOT}',
+	 '{44/455222, NULL, NULL}',
+	 '{1, 25, 100}');
+DO $x$
+DECLARE
+	r record;
+	r2 record;
+	cond text;
+	idx_ctids tid[];
+	ss_ctids tid[];
+	count int;
+	plan_ok bool;
+	plan_line text;
+BEGIN
+	FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_bloom, unnest(op) WITH ORDINALITY AS oper LOOP
+
+		-- prepare the condition
+		IF r.value IS NULL THEN
+			cond := format('%I %s %L', r.colname, r.oper, r.value);
+		ELSE
+			cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ);
+		END IF;
+
+		-- run the query using the brin index
+		SET enable_seqscan = 0;
+		SET enable_bitmapscan = 1;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Bitmap Heap Scan on brintest_bloom%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get bitmap indexscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+			INTO idx_ctids;
+
+		-- run the query using a seqscan
+		SET enable_seqscan = 1;
+		SET enable_bitmapscan = 0;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Seq Scan on brintest_bloom%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get seqscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+			INTO ss_ctids;
+
+		-- make sure both return the same results
+		count := array_length(idx_ctids, 1);
+
+		IF NOT (count = array_length(ss_ctids, 1) AND
+				idx_ctids @> ss_ctids AND
+				idx_ctids <@ ss_ctids) THEN
+			-- report the results of each scan to make the differences obvious
+			RAISE WARNING 'something not right in %: count %', r, count;
+			SET enable_seqscan = 1;
+			SET enable_bitmapscan = 0;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+				RAISE NOTICE 'seqscan: %', r2;
+			END LOOP;
+
+			SET enable_seqscan = 0;
+			SET enable_bitmapscan = 1;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+				RAISE NOTICE 'bitmapscan: %', r2;
+			END LOOP;
+		END IF;
+
+		-- make sure we found expected number of matches
+		IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF;
+	END LOOP;
+END;
+$x$;
+RESET enable_seqscan;
+RESET enable_bitmapscan;
+INSERT INTO brintest_bloom SELECT
+	repeat(stringu1, 42)::bytea,
+	substr(stringu1, 1, 1)::"char",
+	stringu1::name, 142857 * tenthous,
+	thousand,
+	twothousand,
+	repeat(stringu1, 42),
+	unique1::oid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	substr(stringu1, 1, 1)::bpchar,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5;
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+VACUUM brintest_bloom;  -- force a summarization cycle in brinidx
+UPDATE brintest_bloom SET int8col = int8col * int4col;
+UPDATE brintest_bloom SET textcol = '' WHERE textcol IS NOT NULL;
+-- Tests for brin_summarize_new_values
+SELECT brin_summarize_new_values('brintest_bloom'); -- error, not an index
+ERROR:  "brintest_bloom" is not an index
+SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index
+ERROR:  "tenk1_unique1" is not a BRIN index
+SELECT brin_summarize_new_values('brinidx_bloom'); -- ok, no change expected
+ brin_summarize_new_values 
+---------------------------
+                         0
+(1 row)
+
+-- Tests for brin_desummarize_range
+SELECT brin_desummarize_range('brinidx_bloom', -1); -- error, invalid range
+ERROR:  block number out of range: -1
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+SELECT brin_desummarize_range('brinidx_bloom', 100000000);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+-- Test brin_summarize_range
+CREATE TABLE brin_summarize_bloom (
+    value int
+) WITH (fillfactor=10, autovacuum_enabled=false);
+CREATE INDEX brin_summarize_bloom_idx ON brin_summarize_bloom USING brin (value) WITH (pages_per_range=2);
+-- Fill a few pages
+DO $$
+DECLARE curtid tid;
+BEGIN
+  LOOP
+    INSERT INTO brin_summarize_bloom VALUES (1) RETURNING ctid INTO curtid;
+    EXIT WHEN curtid > tid '(2, 0)';
+  END LOOP;
+END;
+$$;
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 0);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- nothing: already summarized
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 1);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 2);
+ brin_summarize_range 
+----------------------
+                    1
+(1 row)
+
+-- nothing: page doesn't exist in table
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967295);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- invalid block number values
+SELECT brin_summarize_range('brin_summarize_bloom_idx', -1);
+ERROR:  block number out of range: -1
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967296);
+ERROR:  block number out of range: 4294967296
+-- test brin cost estimates behave sanely based on correlation of values
+CREATE TABLE brin_test_bloom (a INT, b INT);
+INSERT INTO brin_test_bloom SELECT x/100,x%100 FROM generate_series(1,10000) x(x);
+CREATE INDEX brin_test_bloom_a_idx ON brin_test_bloom USING brin (a) WITH (pages_per_range = 2);
+CREATE INDEX brin_test_bloom_b_idx ON brin_test_bloom USING brin (b) WITH (pages_per_range = 2);
+VACUUM ANALYZE brin_test_bloom;
+-- Ensure brin index is used when columns are perfectly correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE a = 1;
+                    QUERY PLAN                    
+--------------------------------------------------
+ Bitmap Heap Scan on brin_test_bloom
+   Recheck Cond: (a = 1)
+   ->  Bitmap Index Scan on brin_test_bloom_a_idx
+         Index Cond: (a = 1)
+(4 rows)
+
+-- Ensure brin index is not used when values are not correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE b = 1;
+         QUERY PLAN          
+-----------------------------
+ Seq Scan on brin_test_bloom
+   Filter: (b = 1)
+(2 rows)
+
diff --git a/src/test/regress/expected/opr_sanity.out b/src/test/regress/expected/opr_sanity.out
index 27056d70d3..729d5c04c1 100644
--- a/src/test/regress/expected/opr_sanity.out
+++ b/src/test/regress/expected/opr_sanity.out
@@ -2009,6 +2009,7 @@ ORDER BY 1, 2, 3;
        2742 |           16 | @@
        3580 |            1 | <
        3580 |            1 | <<
+       3580 |            1 | =
        3580 |            2 | &<
        3580 |            2 | <=
        3580 |            3 | &&
@@ -2072,7 +2073,7 @@ ORDER BY 1, 2, 3;
        4000 |           26 | >>
        4000 |           27 | >>=
        4000 |           28 | ^@
-(125 rows)
+(126 rows)
 
 -- Check that all opclass search operators have selectivity estimators.
 -- This is not absolutely required, but it seems a reasonable thing
diff --git a/src/test/regress/expected/psql.out b/src/test/regress/expected/psql.out
index 7d2d6328fc..97f0c47005 100644
--- a/src/test/regress/expected/psql.out
+++ b/src/test/regress/expected/psql.out
@@ -4929,8 +4929,9 @@ List of access methods
                    List of operator classes
   AM  | Input type | Storage type | Operator class | Default? 
 ------+------------+--------------+----------------+----------
+ brin | oid        |              | oid_bloom_ops  | no
  brin | oid        |              | oid_minmax_ops | yes
-(1 row)
+(2 rows)
 
 \dAf spgist
           List of operator families
diff --git a/src/test/regress/parallel_schedule b/src/test/regress/parallel_schedule
index 026ea880cd..74db99976a 100644
--- a/src/test/regress/parallel_schedule
+++ b/src/test/regress/parallel_schedule
@@ -75,6 +75,11 @@ test: select_into select_distinct select_distinct_on select_implicit select_havi
 # ----------
 test: brin gin gist spgist privileges init_privs security_label collate matview lock replica_identity rowsecurity object_address tablesample groupingsets drop_operator password identity generated join_hash
 
+# ----------
+# Additional BRIN tests
+# ----------
+test: brin_bloom 
+
 # ----------
 # Another group of parallel tests
 # ----------
diff --git a/src/test/regress/serial_schedule b/src/test/regress/serial_schedule
index 979d926119..abce8e180a 100644
--- a/src/test/regress/serial_schedule
+++ b/src/test/regress/serial_schedule
@@ -107,6 +107,7 @@ test: delete
 test: namespace
 test: prepared_xacts
 test: brin
+test: brin_bloom
 test: gin
 test: gist
 test: spgist
diff --git a/src/test/regress/sql/brin_bloom.sql b/src/test/regress/sql/brin_bloom.sql
new file mode 100644
index 0000000000..abd5a33deb
--- /dev/null
+++ b/src/test/regress/sql/brin_bloom.sql
@@ -0,0 +1,404 @@
+CREATE TABLE brintest_bloom (byteacol bytea,
+	charcol "char",
+	namecol name,
+	int8col bigint,
+	int2col smallint,
+	int4col integer,
+	textcol text,
+	oidcol oid,
+	float4col real,
+	float8col double precision,
+	macaddrcol macaddr,
+	inetcol inet,
+	cidrcol cidr,
+	bpcharcol character,
+	datecol date,
+	timecol time without time zone,
+	timestampcol timestamp without time zone,
+	timestamptzcol timestamp with time zone,
+	intervalcol interval,
+	timetzcol time with time zone,
+	numericcol numeric,
+	uuidcol uuid,
+	lsncol pg_lsn
+) WITH (fillfactor=10);
+
+INSERT INTO brintest_bloom SELECT
+	repeat(stringu1, 8)::bytea,
+	substr(stringu1, 1, 1)::"char",
+	stringu1::name, 142857 * tenthous,
+	thousand,
+	twothousand,
+	repeat(stringu1, 8),
+	unique1::oid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4/24' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	substr(stringu1, 1, 1)::bpchar,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20+02' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 100;
+
+-- throw in some NULL's and different values
+INSERT INTO brintest_bloom (inetcol, cidrcol) SELECT
+	inet 'fe80::6e40:8ff:fea9:8c46' + tenthous,
+	cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous
+FROM tenk1 ORDER BY thousand, tenthous LIMIT 25;
+
+-- test bloom specific index options
+-- ndistinct must be >= -1.0
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(n_distinct_per_range = -1.1)
+);
+-- false_positive_rate must be between 0.001 and 1.0
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(false_positive_rate = 0.0)
+);
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops(false_positive_rate = 1.01)
+);
+
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+	byteacol bytea_bloom_ops,
+	charcol char_bloom_ops,
+	namecol name_bloom_ops,
+	int8col int8_bloom_ops,
+	int2col int2_bloom_ops,
+	int4col int4_bloom_ops,
+	textcol text_bloom_ops,
+	oidcol oid_bloom_ops,
+	float4col float4_bloom_ops,
+	float8col float8_bloom_ops,
+	macaddrcol macaddr_bloom_ops,
+	inetcol inet_bloom_ops,
+	cidrcol inet_bloom_ops,
+	bpcharcol bpchar_bloom_ops,
+	datecol date_bloom_ops,
+	timecol time_bloom_ops,
+	timestampcol timestamp_bloom_ops,
+	timestamptzcol timestamptz_bloom_ops,
+	intervalcol interval_bloom_ops,
+	timetzcol timetz_bloom_ops,
+	numericcol numeric_bloom_ops,
+	uuidcol uuid_bloom_ops,
+	lsncol pg_lsn_bloom_ops
+) with (pages_per_range = 1);
+
+CREATE TABLE brinopers_bloom (colname name, typ text,
+	op text[], value text[], matches int[],
+	check (cardinality(op) = cardinality(value)),
+	check (cardinality(op) = cardinality(matches)));
+
+INSERT INTO brinopers_bloom VALUES
+	('byteacol', 'bytea',
+	 '{=}',
+	 '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+	 '{1}'),
+	('charcol', '"char"',
+	 '{=}',
+	 '{M}',
+	 '{6}'),
+	('namecol', 'name',
+	 '{=}',
+	 '{MAAAAA}',
+	 '{2}'),
+	('int2col', 'int2',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int2col', 'int4',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int2col', 'int8',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int2',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int4',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int4col', 'int8',
+	 '{=}',
+	 '{800}',
+	 '{1}'),
+	('int8col', 'int8',
+	 '{=}',
+	 '{1257141600}',
+	 '{1}'),
+	('textcol', 'text',
+	 '{=}',
+	 '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+	 '{1}'),
+	('oidcol', 'oid',
+	 '{=}',
+	 '{8800}',
+	 '{1}'),
+	('float4col', 'float4',
+	 '{=}',
+	 '{1}',
+	 '{4}'),
+	('float4col', 'float8',
+	 '{=}',
+	 '{1}',
+	 '{4}'),
+	('float8col', 'float4',
+	 '{=}',
+	 '{0}',
+	 '{1}'),
+	('float8col', 'float8',
+	 '{=}',
+	 '{0}',
+	 '{1}'),
+	('macaddrcol', 'macaddr',
+	 '{=}',
+	 '{2c:00:2d:00:16:00}',
+	 '{2}'),
+	('inetcol', 'inet',
+	 '{=}',
+	 '{10.2.14.231/24}',
+	 '{1}'),
+	('inetcol', 'cidr',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('cidrcol', 'inet',
+	 '{=}',
+	 '{10.2.14/24}',
+	 '{2}'),
+	('cidrcol', 'inet',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('cidrcol', 'cidr',
+	 '{=}',
+	 '{10.2.14/24}',
+	 '{2}'),
+	('cidrcol', 'cidr',
+	 '{=}',
+	 '{fe80::6e40:8ff:fea9:8c46}',
+	 '{1}'),
+	('bpcharcol', 'bpchar',
+	 '{=}',
+	 '{W}',
+	 '{6}'),
+	('datecol', 'date',
+	 '{=}',
+	 '{2009-12-01}',
+	 '{1}'),
+	('timecol', 'time',
+	 '{=}',
+	 '{02:28:57}',
+	 '{1}'),
+	('timestampcol', 'timestamp',
+	 '{=}',
+	 '{1964-03-24 19:26:45}',
+	 '{1}'),
+	('timestampcol', 'timestamptz',
+	 '{=}',
+	 '{1964-03-24 19:26:45}',
+	 '{1}'),
+	('timestamptzcol', 'timestamptz',
+	 '{=}',
+	 '{1972-10-19 09:00:00-07}',
+	 '{1}'),
+	('intervalcol', 'interval',
+	 '{=}',
+	 '{1 mons 13 days 12:24}',
+	 '{1}'),
+	('timetzcol', 'timetz',
+	 '{=}',
+	 '{01:35:50+02}',
+	 '{2}'),
+	('numericcol', 'numeric',
+	 '{=}',
+	 '{2268164.347826086956521739130434782609}',
+	 '{1}'),
+	('uuidcol', 'uuid',
+	 '{=}',
+	 '{52225222-5222-5222-5222-522252225222}',
+	 '{1}'),
+	('lsncol', 'pg_lsn',
+	 '{=, IS, IS NOT}',
+	 '{44/455222, NULL, NULL}',
+	 '{1, 25, 100}');
+
+DO $x$
+DECLARE
+	r record;
+	r2 record;
+	cond text;
+	idx_ctids tid[];
+	ss_ctids tid[];
+	count int;
+	plan_ok bool;
+	plan_line text;
+BEGIN
+	FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_bloom, unnest(op) WITH ORDINALITY AS oper LOOP
+
+		-- prepare the condition
+		IF r.value IS NULL THEN
+			cond := format('%I %s %L', r.colname, r.oper, r.value);
+		ELSE
+			cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ);
+		END IF;
+
+		-- run the query using the brin index
+		SET enable_seqscan = 0;
+		SET enable_bitmapscan = 1;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Bitmap Heap Scan on brintest_bloom%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get bitmap indexscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+			INTO idx_ctids;
+
+		-- run the query using a seqscan
+		SET enable_seqscan = 1;
+		SET enable_bitmapscan = 0;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Seq Scan on brintest_bloom%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get seqscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+			INTO ss_ctids;
+
+		-- make sure both return the same results
+		count := array_length(idx_ctids, 1);
+
+		IF NOT (count = array_length(ss_ctids, 1) AND
+				idx_ctids @> ss_ctids AND
+				idx_ctids <@ ss_ctids) THEN
+			-- report the results of each scan to make the differences obvious
+			RAISE WARNING 'something not right in %: count %', r, count;
+			SET enable_seqscan = 1;
+			SET enable_bitmapscan = 0;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+				RAISE NOTICE 'seqscan: %', r2;
+			END LOOP;
+
+			SET enable_seqscan = 0;
+			SET enable_bitmapscan = 1;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+				RAISE NOTICE 'bitmapscan: %', r2;
+			END LOOP;
+		END IF;
+
+		-- make sure we found expected number of matches
+		IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF;
+	END LOOP;
+END;
+$x$;
+
+RESET enable_seqscan;
+RESET enable_bitmapscan;
+
+INSERT INTO brintest_bloom SELECT
+	repeat(stringu1, 42)::bytea,
+	substr(stringu1, 1, 1)::"char",
+	stringu1::name, 142857 * tenthous,
+	thousand,
+	twothousand,
+	repeat(stringu1, 42),
+	unique1::oid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	substr(stringu1, 1, 1)::bpchar,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5;
+
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+VACUUM brintest_bloom;  -- force a summarization cycle in brinidx
+
+UPDATE brintest_bloom SET int8col = int8col * int4col;
+UPDATE brintest_bloom SET textcol = '' WHERE textcol IS NOT NULL;
+
+-- Tests for brin_summarize_new_values
+SELECT brin_summarize_new_values('brintest_bloom'); -- error, not an index
+SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index
+SELECT brin_summarize_new_values('brinidx_bloom'); -- ok, no change expected
+
+-- Tests for brin_desummarize_range
+SELECT brin_desummarize_range('brinidx_bloom', -1); -- error, invalid range
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+SELECT brin_desummarize_range('brinidx_bloom', 100000000);
+
+-- Test brin_summarize_range
+CREATE TABLE brin_summarize_bloom (
+    value int
+) WITH (fillfactor=10, autovacuum_enabled=false);
+CREATE INDEX brin_summarize_bloom_idx ON brin_summarize_bloom USING brin (value) WITH (pages_per_range=2);
+-- Fill a few pages
+DO $$
+DECLARE curtid tid;
+BEGIN
+  LOOP
+    INSERT INTO brin_summarize_bloom VALUES (1) RETURNING ctid INTO curtid;
+    EXIT WHEN curtid > tid '(2, 0)';
+  END LOOP;
+END;
+$$;
+
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 0);
+-- nothing: already summarized
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 1);
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 2);
+-- nothing: page doesn't exist in table
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967295);
+-- invalid block number values
+SELECT brin_summarize_range('brin_summarize_bloom_idx', -1);
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967296);
+
+
+-- test brin cost estimates behave sanely based on correlation of values
+CREATE TABLE brin_test_bloom (a INT, b INT);
+INSERT INTO brin_test_bloom SELECT x/100,x%100 FROM generate_series(1,10000) x(x);
+CREATE INDEX brin_test_bloom_a_idx ON brin_test_bloom USING brin (a) WITH (pages_per_range = 2);
+CREATE INDEX brin_test_bloom_b_idx ON brin_test_bloom USING brin (b) WITH (pages_per_range = 2);
+VACUUM ANALYZE brin_test_bloom;
+
+-- Ensure brin index is used when columns are perfectly correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE a = 1;
+-- Ensure brin index is not used when values are not correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE b = 1;
-- 
2.25.4

  [text/plain] 0005-BRIN-multi-range-minmax-indexes-20200703.patch (198.0K, ../20200703005737.dw5i2uwd6i3gv5lf@development/6-0005-BRIN-multi-range-minmax-indexes-20200703.patch)
  download | inline diff:
From ba0c3abbbc456ebcc4187c7a8fdfd0fc6e0236c5 Mon Sep 17 00:00:00 2001
From: Tomas Vondra <tomas@2ndquadrant.com>
Date: Fri, 3 Jul 2020 02:14:59 +0200
Subject: [PATCH 5/5] BRIN multi-range minmax indexes

---
 doc/src/sgml/brin.sgml                      |  212 +-
 doc/src/sgml/ref/create_index.sgml          |   11 +
 src/backend/access/brin/Makefile            |    1 +
 src/backend/access/brin/brin_minmax_multi.c | 2178 +++++++++++++++++++
 src/include/access/brin.h                   |    1 +
 src/include/access/brin_internal.h          |    3 +
 src/include/access/transam.h                |    8 +-
 src/include/catalog/pg_amop.dat             |  545 +++++
 src/include/catalog/pg_amproc.dat           |  600 ++++-
 src/include/catalog/pg_opclass.dat          |   57 +
 src/include/catalog/pg_opfamily.dat         |   28 +
 src/include/catalog/pg_proc.dat             |   65 +
 src/test/regress/expected/brin_multi.out    |  421 ++++
 src/test/regress/expected/psql.out          |   13 +-
 src/test/regress/parallel_schedule          |    2 +-
 src/test/regress/serial_schedule            |    1 +
 src/test/regress/sql/brin_multi.sql         |  371 ++++
 17 files changed, 4498 insertions(+), 19 deletions(-)
 create mode 100644 src/backend/access/brin/brin_minmax_multi.c
 create mode 100644 src/test/regress/expected/brin_multi.out
 create mode 100644 src/test/regress/sql/brin_multi.sql

diff --git a/doc/src/sgml/brin.sgml b/doc/src/sgml/brin.sgml
index cc3533ef1f..1bf2e0dce7 100644
--- a/doc/src/sgml/brin.sgml
+++ b/doc/src/sgml/brin.sgml
@@ -262,6 +262,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>date_minmax_multi_ops</literal></entry>
+     <entry><type>date</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>float8_bloom_ops</literal></entry>
      <entry><type>double precision</type></entry>
@@ -280,6 +291,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>float8_minmax_multi_ops</literal></entry>
+     <entry><type>double precision</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>inet_bloom_ops</literal></entry>
      <entry><type>inet</type></entry>
@@ -298,6 +320,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>inet_minmax_multi_ops</literal></entry>
+     <entry><type>inet</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>network_inclusion_ops</literal></entry>
      <entry><type>inet</type></entry>
@@ -346,6 +379,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>interval_minmax_multi_ops</literal></entry>
+     <entry><type>interval</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>macaddr_bloom_ops</literal></entry>
      <entry><type>macaddr</type></entry>
@@ -364,6 +408,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>macaddr_minmax_multi_ops</literal></entry>
+     <entry><type>macaddr</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>macaddr8_bloom_ops</literal></entry>
      <entry><type>macaddr8</type></entry>
@@ -382,6 +437,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>macaddr8_minmax_multi_ops</literal></entry>
+     <entry><type>macaddr8</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>name_bloom_ops</literal></entry>
      <entry><type>name</type></entry>
@@ -436,6 +502,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>pg_lsn_minmax_multi_ops</literal></entry>
+     <entry><type>pg_lsn</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>oid_bloom_ops</literal></entry>
      <entry><type>oid</type></entry>
@@ -557,6 +634,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timestamp_minmax_multi_ops</literal></entry>
+     <entry><type>timestamp without time zone</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>timestamptz_bloom_ops</literal></entry>
      <entry><type>timestamp with time zone</type></entry>
@@ -575,6 +663,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timestamptz_minmax_multi_ops</literal></entry>
+     <entry><type>timestamp with time zone</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>time_bloom_ops</literal></entry>
      <entry><type>time without time zone</type></entry>
@@ -593,6 +692,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>time_minmax_multi_ops</literal></entry>
+     <entry><type>time without time zone</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>timetz_bloom_ops</literal></entry>
      <entry><type>time with time zone</type></entry>
@@ -611,6 +721,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>timetz_minmax_multi_ops</literal></entry>
+     <entry><type>time with time zone</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
     <row>
      <entry><literal>uuid_bloom_ops</literal></entry>
      <entry><type>uuid</type></entry>
@@ -629,6 +750,17 @@ LOG:  request for BRIN range summarization for index "brin_wi_idx" page 128 was
       <literal>&gt;</literal>
      </entry>
     </row>
+    <row>
+     <entry><literal>uuid_minmax_multi_ops</literal></entry>
+     <entry><type>uuid</type></entry>
+     <entry>
+      <literal>&lt;</literal>
+      <literal>&lt;=</literal>
+      <literal>=</literal>
+      <literal>&gt;=</literal>
+      <literal>&gt;</literal>
+     </entry>
+    </row>
    </tbody>
   </tgroup>
  </table>
@@ -753,13 +885,13 @@ typedef struct BrinOpcInfo
     </varlistentry>
   </variablelist>
 
-  The core distribution includes support for two types of operator classes:
-  minmax and inclusion.  Operator class definitions using them are shipped for
-  in-core data types as appropriate.  Additional operator classes can be
-  defined by the user for other data types using equivalent definitions,
-  without having to write any source code; appropriate catalog entries being
-  declared is enough.  Note that assumptions about the semantics of operator
-  strategies are embedded in the support functions' source code.
+  The core distribution includes support for four types of operator classes:
+  minmax, multi-minmax, inclusion and bloom.  Operator class definitions using
+  them are shipped for in-core data types as appropriate.  Additional operator
+  classes can be defined by the user for other data types using equivalent
+  definitions, without having to write any source code; appropriate catalog
+  entries being declared is enough.  Note that assumptions about the semantics
+  of operator strategies are embedded in the support functions' source code.
  </para>
 
  <para>
@@ -830,6 +962,72 @@ typedef struct BrinOpcInfo
   </tgroup>
  </table>
 
+ <para>
+  The multi-minmax operator class is also intended for data types implementing
+  a totally ordered sets, and may be seen as a simple extension of the minmax
+  operator class. While minmax operator class summarizes values from each block
+  range into a single contiguous interval, multi-minmax allows summarization
+  into multiple smaller intervals to improve handling of outlier values.
+  It is possible to use the multi-minmax support procedures alongside the
+  corresponding operators, as shown in
+  <xref linkend="brin-extensibility-multi-minmax-table"/>.
+  All operator class members (procedures and operators) are mandatory.
+ </para>
+
+ <table id="brin-extensibility-multi-minmax-table">
+  <title>Procedure and Support Numbers for Multi-Minmax Operator Classes</title>
+  <tgroup cols="2">
+   <thead>
+    <row>
+     <entry>Operator class member</entry>
+     <entry>Object</entry>
+    </row>
+   </thead>
+   <tbody>
+    <row>
+     <entry>Support Procedure 1</entry>
+     <entry>internal function <function>brin_minmax_multi_opcinfo()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 2</entry>
+     <entry>internal function <function>brin_minmax_multi_add_value()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 3</entry>
+     <entry>internal function <function>brin_minmax_multi_consistent()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 4</entry>
+     <entry>internal function <function>brin_minmax_multi_union()</function></entry>
+    </row>
+    <row>
+     <entry>Support Procedure 11</entry>
+     <entry>function to compute distance between two values (length of a range)</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 1</entry>
+     <entry>operator less-than</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 2</entry>
+     <entry>operator less-than-or-equal-to</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 3</entry>
+     <entry>operator equal-to</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 4</entry>
+     <entry>operator greater-than-or-equal-to</entry>
+    </row>
+    <row>
+     <entry>Operator Strategy 5</entry>
+     <entry>operator greater-than</entry>
+    </row>
+   </tbody>
+  </tgroup>
+ </table>
+
  <para>
   To write an operator class for a complex data type which has values
   included within another type, it's possible to use the inclusion support
diff --git a/doc/src/sgml/ref/create_index.sgml b/doc/src/sgml/ref/create_index.sgml
index 9c90d451a7..f6b8fbd1d6 100644
--- a/doc/src/sgml/ref/create_index.sgml
+++ b/doc/src/sgml/ref/create_index.sgml
@@ -586,6 +586,17 @@ CREATE [ UNIQUE ] INDEX [ CONCURRENTLY ] [ [ IF NOT EXISTS ] <replaceable class=
     </listitem>
    </varlistentry>
 
+   <varlistentry>
+    <term><literal>values_per_range</literal></term>
+    <listitem>
+    <para>
+     Defines the maximum number of values stored by <acronym>BRIN</acronym>
+     minmax indexes to summarize a block range. Each value may represent
+     eiter a point, or boundary of an interval. Values must be be between
+     16 and 256, and the default value is 64.
+    </para>
+    </listitem>
+   </varlistentry>
    </variablelist>
   </refsect2>
 
diff --git a/src/backend/access/brin/Makefile b/src/backend/access/brin/Makefile
index 6b56131215..a386cb71f1 100644
--- a/src/backend/access/brin/Makefile
+++ b/src/backend/access/brin/Makefile
@@ -17,6 +17,7 @@ OBJS = \
 	brin_bloom.o \
 	brin_inclusion.o \
 	brin_minmax.o \
+	brin_minmax_multi.o \
 	brin_pageops.o \
 	brin_revmap.o \
 	brin_tuple.o \
diff --git a/src/backend/access/brin/brin_minmax_multi.c b/src/backend/access/brin/brin_minmax_multi.c
new file mode 100644
index 0000000000..9b9eedbb63
--- /dev/null
+++ b/src/backend/access/brin/brin_minmax_multi.c
@@ -0,0 +1,2178 @@
+/*
+ * brin_minmax_multi.c
+ *		Implementation of Multi Min/Max opclass for BRIN
+ *
+ * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * Implements a variant of minmax opclass, where the summary is composed of
+ * multiple smaller intervals. This allows us to handle outliers, which
+ * usually makes the simple minmax opclass inefficient.
+ *
+ * Consider for example page range with simple minmax interval [1000,2000],
+ * and assume a new row gets inserted into the range with value 1000000.
+ * Due to that the interval gets [1000,1000000]. I.e. the minmax interval
+ * got 1000x wider and won't be useful to eliminate scan keys between 2001
+ * and 1000000.
+ *
+ * With multi-minmax opclass, we may have [1000,2000] interval initially,
+ * but after adding the new row we start tracking it as two interval:
+ *
+ *   [1000,2000] and [1000000,1000000]
+ *
+ * This allow us to still eliminate the page range when the scan keys hit
+ * the gap between 2000 and 1000000, making it useful in cases when the
+ * simple minmax opclass gets inefficient.
+ *
+ * The number of intervals tracked per page range is somewhat flexible.
+ * What is restricted is the number of values per page range, and the limit
+ * is currently 64 (see values_per_range reloption). Collapsed intervals
+ * (with equal minimum and maximum value) are stored as a single value,
+ * while regular intervals require two values.
+ *
+ * When the number of values gets too high (by adding new values to the
+ * summary), we merge some of the intervals to free space for more values.
+ * This is done in a greedy way - we simply pick the two closest intervals,
+ * merge them, and repeat this until the number of values to store gets
+ * sufficiently low (below 75% of maximum values), but that is mostly
+ * arbitrary threshold and may be changed easily).
+ *
+ * To pick the closest intervals we use the "distance" support procedure,
+ * which measures space between two ranges (i.e. length of an interval).
+ * The computed value may be an approximation - in the worst case we will
+ * merge two ranges that are slightly less optimal at that step, but the
+ * index should still produce correct results.
+ *
+ *
+ * IDENTIFICATION
+ *	  src/backend/access/brin/brin_minmax_multi.c
+ */
+#include "postgres.h"
+
+#include "access/genam.h"
+#include "access/brin.h"
+#include "access/brin_internal.h"
+#include "access/brin_tuple.h"
+#include "access/reloptions.h"
+#include "access/stratnum.h"
+#include "access/htup_details.h"
+#include "catalog/pg_type.h"
+#include "catalog/pg_amop.h"
+#include "utils/builtins.h"
+#include "utils/date.h"
+#include "utils/datum.h"
+#include "utils/inet.h"
+#include "utils/lsyscache.h"
+#include "utils/memutils.h"
+#include "utils/numeric.h"
+#include "utils/pg_lsn.h"
+#include "utils/rel.h"
+#include "utils/syscache.h"
+#include "utils/uuid.h"
+
+/*
+ * Additional SQL level support functions
+ *
+ * Procedure numbers must not use values reserved for BRIN itself; see
+ * brin_internal.h.
+ */
+#define		MINMAX_MAX_PROCNUMS		1	/* maximum support procs we need */
+#define		PROCNUM_DISTANCE		11	/* required, distance between values*/
+
+/*
+ * Subtract this from procnum to obtain index in MinmaxMultiOpaque arrays
+ * (Must be equal to minimum of private procnums).
+ */
+#define		PROCNUM_BASE			11
+
+
+typedef struct MinmaxMultiOpaque
+{
+	FmgrInfo	extra_procinfos[MINMAX_MAX_PROCNUMS];
+	bool		extra_proc_missing[MINMAX_MAX_PROCNUMS];
+	Oid			cached_subtype;
+	FmgrInfo	strategy_procinfos[BTMaxStrategyNumber];
+} MinmaxMultiOpaque;
+
+/*
+ * Storage type for BRIN's minmax reloptions
+ */
+typedef struct MinMaxOptions
+{
+	int32		vl_len_;		/* varlena header (do not touch directly!) */
+	int			valuesPerRange;		/* number of values per range */
+} MinMaxOptions;
+
+#define MINMAX_DEFAULT_VALUES_PER_PAGE           32
+
+#define MinMaxGetValuesPerRange(opts) \
+		((opts) && (((MinMaxOptions *) (opts))->valuesPerRange != 0) ? \
+		 ((MinMaxOptions *) (opts))->valuesPerRange : \
+		 MINMAX_DEFAULT_VALUES_PER_PAGE)
+
+
+
+/*
+ * The summary of multi-minmax indexes has two representations - Ranges for
+ * convenient processing, and SerializedRanges for storage in bytea value.
+ *
+ * The Ranges struct stores the boundary values in a single array, but we
+ * treat regular and single-point ranges differently to save space. For
+ * regular ranges (with different boundary values) we have to store both
+ * values, while for "single-point ranges" we only need to save one value.
+ *
+ * The 'values' array stores boundary values for regular ranges first (there
+ * are 2*nranges values to store), and then the nvalues boundary values for
+ * single-point ranges. That is, we have (2*nranges + nvalues) boundary
+ * values in the array.
+ *
+ * +---------------------------------+-------------------------------+
+ * | ranges (sorted pairs of values) | sorted values (single points) |
+ * +---------------------------------+-------------------------------+
+ *
+ * This allows us to quickly add new values, and store outliers without
+ * making the other ranges very wide.
+ *
+ * We never store more than maxvalues values (as set by values_per_range
+ * reloption). If needed we merge some of the ranges.
+ *
+ * To minimize palloc overhead, we always allocate the full array with
+ * space for maxvalues elements. This should be fine as long as the
+ * maxvalues is reasonably small (64 seems fine), which is the case
+ * thanks to values_per_range reloption being limited to 256.
+ */
+typedef struct Ranges
+{
+	/* (2*nranges + nvalues) <= maxvalues */
+	int		nranges;	/* number of ranges in the array (stored) */
+	int		nvalues;	/* number of values in the data array (all) */
+	int		maxvalues;	/* maximum number of values (reloption) */
+
+	/* values stored for this range - either raw values, or ranges */
+	Datum	values[FLEXIBLE_ARRAY_MEMBER];
+} Ranges;
+
+/*
+ * On-disk the summary is stored as a bytea value, represented by the
+ * SerializedRanges structure. It has a 4B varlena header, so can treated
+ * as varlena directly.
+ *
+ * See range_serialize/range_deserialize methods for serialization details.
+ */
+typedef struct SerializedRanges
+{
+	/* varlena header (do not touch directly!) */
+	int32	vl_len_;
+
+	/* (2*nranges + nvalues) <= maxvalues */
+	int		nranges;	/* number of ranges in the array (stored) */
+	int		nvalues;	/* number of values in the data array (all) */
+	int		maxvalues;	/* maximum number of values (reloption) */
+
+	/* contains the actual data */
+	char	data[FLEXIBLE_ARRAY_MEMBER];
+} SerializedRanges;
+
+static SerializedRanges *range_serialize(Ranges *range,
+				AttrNumber attno, Form_pg_attribute attr);
+
+static Ranges *range_deserialize(SerializedRanges *range,
+				AttrNumber attno, Form_pg_attribute attr);
+
+/* Cache for support and strategy procesures. */
+
+static FmgrInfo *minmax_multi_get_procinfo(BrinDesc *bdesc, uint16 attno,
+					   uint16 procnum);
+
+static FmgrInfo *minmax_multi_get_strategy_procinfo(BrinDesc *bdesc,
+					   uint16 attno, Oid subtype, uint16 strategynum);
+
+
+/*
+ * minmax_multi_init
+ * 		Initialize the deserialized range list, allocate all the memory.
+ *
+ * This is only in-memory representation of the ranges, so we allocate
+ * everything enough space for the maximum number of values (so as not
+ * to have to do repallocs as the ranges grow).
+ */
+static Ranges *
+minmax_multi_init(int maxvalues)
+{
+	Size				len;
+	Ranges *			ranges;
+
+	Assert(maxvalues > 0);
+
+	len = offsetof(Ranges, values);	/* fixed header */
+	len += maxvalues * sizeof(Datum); /* Datum values */
+
+	ranges = (Ranges *) palloc0(len);
+
+	ranges->maxvalues = maxvalues;
+
+	return ranges;
+}
+
+/*
+ * range_serialize
+ *	  Serialize the in-memory representation into a compact varlena value.
+ *
+ * Simply copy the header and then also the individual values, as stored
+ * in the in-memory value array.
+ */
+static SerializedRanges *
+range_serialize(Ranges *range, AttrNumber attno, Form_pg_attribute attr)
+{
+	Size	len;
+	int		nvalues;
+	SerializedRanges *serialized;
+
+	int		i;
+	char   *ptr;
+
+	/* simple sanity checks */
+	Assert(range->nranges >= 0);
+	Assert(range->nvalues >= 0);
+	Assert(range->maxvalues > 0);
+
+	/* see how many Datum values we actually have */
+	nvalues = 2*range->nranges + range->nvalues;
+
+	Assert(2*range->nranges + range->nvalues <= range->maxvalues);
+
+	/* header is always needed */
+	len = offsetof(SerializedRanges,data);
+
+	/*
+	 * The space needed depends on data type - for fixed-length data types
+	 * (by-value and some by-reference) it's pretty simple, just multiply
+	 * (attlen * nvalues) and we're done. For variable-length by-reference
+	 * types we need to actually walk all the values and sum the lengths.
+	 */
+	if (attr->attlen == -1)	/* varlena */
+	{
+		int i;
+		for (i = 0; i < nvalues; i++)
+		{
+			len += VARSIZE_ANY(range->values[i]);
+		}
+	}
+	else if (attr->attlen == -2)	/* cstring */
+	{
+		int i;
+		for (i = 0; i < nvalues; i++)
+		{
+			/* don't forget to include the null terminator ;-) */
+			len += strlen(DatumGetPointer(range->values[i])) + 1;
+		}
+	}
+	else /* fixed-length types (even by-reference) */
+	{
+		Assert(attr->attlen > 0);
+		len += nvalues * attr->attlen;
+	}
+
+	/*
+	 * Allocate the serialized object, copy the basic information. The
+	 * serialized object is a varlena, so update the header.
+	 */
+	serialized = (SerializedRanges *) palloc0(len);
+	SET_VARSIZE(serialized, len);
+
+	serialized->nranges = range->nranges;
+	serialized->nvalues = range->nvalues;
+	serialized->maxvalues = range->maxvalues;
+
+	/*
+	 * And now copy also the boundary values (like the length calculation
+	 * this depends on the particular data type).
+	 */
+	ptr = serialized->data;	/* start of the serialized data */
+
+	for (i = 0; i < nvalues; i++)
+	{
+		if (attr->attbyval)	/* simple by-value data types */
+		{
+			memcpy(ptr, &range->values[i], attr->attlen);
+			ptr += attr->attlen;
+		}
+		else if (attr->attlen > 0)	/* fixed-length by-ref types */
+		{
+			memcpy(ptr, DatumGetPointer(range->values[i]), attr->attlen);
+			ptr += attr->attlen;
+		}
+		else if (attr->attlen == -1)	/* varlena */
+		{
+			int tmp = VARSIZE_ANY(DatumGetPointer(range->values[i]));
+			memcpy(ptr, DatumGetPointer(range->values[i]), tmp);
+			ptr += tmp;
+		}
+		else if (attr->attlen == -2)	/* cstring */
+		{
+			int tmp = strlen(DatumGetPointer(range->values[i])) + 1;
+			memcpy(ptr, DatumGetPointer(range->values[i]), tmp);
+			ptr += tmp;
+		}
+
+		/* make sure we haven't overflown the buffer end */
+		Assert(ptr <= ((char *)serialized + len));
+	}
+
+		/* exact size */
+	Assert(ptr == ((char *)serialized + len));
+
+	return serialized;
+}
+
+/*
+ * range_deserialize
+ *	  Serialize the in-memory representation into a compact varlena value.
+ *
+ * Simply copy the header and then also the individual values, as stored
+ * in the in-memory value array.
+ */
+static Ranges *
+range_deserialize(SerializedRanges *serialized,
+				AttrNumber attno, Form_pg_attribute attr)
+{
+	int		i,
+			nvalues;
+	char   *ptr;
+
+	Ranges *range;
+
+	Assert(serialized->nranges >= 0);
+	Assert(serialized->nvalues >= 0);
+	Assert(serialized->maxvalues > 0);
+
+	nvalues = 2*serialized->nranges + serialized->nvalues;
+
+	Assert(nvalues <= serialized->maxvalues);
+
+	range = minmax_multi_init(serialized->maxvalues);
+
+	/* copy the header info */
+	range->nranges = serialized->nranges;
+	range->nvalues = serialized->nvalues;
+	range->maxvalues = serialized->maxvalues;
+
+	/*
+	 * And now deconstruct the values into Datum array. We don't need
+	 * to copy the values and will instead just point the values to the
+	 * serialized varlena value (assuming it will be kept around).
+	 */
+	ptr = serialized->data;
+
+	for (i = 0; i < nvalues; i++)
+	{
+		if (attr->attbyval)	/* simple by-value data types */
+		{
+			memcpy(&range->values[i], ptr, attr->attlen);
+			ptr += attr->attlen;
+		}
+		else if (attr->attlen > 0)	/* fixed-length by-ref types */
+		{
+			/* no copy, just set the value to the pointer */
+			range->values[i] = PointerGetDatum(ptr);
+			ptr += attr->attlen;
+		}
+		else if (attr->attlen == -1)	/* varlena */
+		{
+			range->values[i] = PointerGetDatum(ptr);
+			ptr += VARSIZE_ANY(DatumGetPointer(range->values[i]));
+		}
+		else if (attr->attlen == -2)	/* cstring */
+		{
+			range->values[i] = PointerGetDatum(ptr);
+			ptr += strlen(DatumGetPointer(range->values[i])) + 1;
+		}
+
+		/* make sure we haven't overflown the buffer end */
+		Assert(ptr <= ((char *)serialized + VARSIZE_ANY(serialized)));
+	}
+
+	/* should have consumed the whole input value exactly */
+	Assert(ptr == ((char *)serialized + VARSIZE_ANY(serialized)));
+
+	/* return the deserialized value */
+	return range;
+}
+
+typedef struct compare_context
+{
+	FmgrInfo   *cmpFn;
+	Oid			colloid;
+} compare_context;
+
+/*
+ * Used to represent ranges expanded during merging and combining (to
+ * reduce number of boundary values to store).
+ *
+ * XXX CombineRange name seems a bit weird. Consider renaming, perhaps to
+ * something ExpandedRange or so.
+ */
+typedef struct CombineRange
+{
+	Datum	minval;		/* lower boundary */
+	Datum	maxval;		/* upper boundary */
+	bool	collapsed;	/* true if minval==maxval */
+} CombineRange;
+
+/*
+ * compare_combine_ranges
+ *	  Compare the combine ranges - first by minimum, then by maximum.
+ *
+ * We do guarantee that ranges in a single Range object do not overlap,
+ * so it may seem strange that we don't order just by minimum. But when
+ * merging two Ranges (which happens in the union function), the ranges
+ * may in fact overlap. So we do compare both.
+ */
+static int
+compare_combine_ranges(const void *a, const void *b, void *arg)
+{
+	CombineRange *ra = (CombineRange *)a;
+	CombineRange *rb = (CombineRange *)b;
+	Datum r;
+
+	compare_context *cxt = (compare_context *)arg;
+
+	/* first compare minvals */
+	r = FunctionCall2Coll(cxt->cmpFn, cxt->colloid, ra->minval, rb->minval);
+
+	if (DatumGetBool(r))
+		return -1;
+
+	r = FunctionCall2Coll(cxt->cmpFn, cxt->colloid, rb->minval, ra->minval);
+
+	if (DatumGetBool(r))
+		return 1;
+
+	/* then compare maxvals */
+	r = FunctionCall2Coll(cxt->cmpFn, cxt->colloid, ra->maxval, rb->maxval);
+
+	if (DatumGetBool(r))
+		return -1;
+
+	r = FunctionCall2Coll(cxt->cmpFn, cxt->colloid, rb->maxval, ra->maxval);
+
+	if (DatumGetBool(r))
+		return 1;
+
+	return 0;
+}
+
+/*
+ * range_contains_value
+ * 		See if the new value is already contained in the range list.
+ *
+ * We first inspect the list of intervals. We use a small trick - we check
+ * the value against min/max of the whole range (min of the first interval,
+ * max of the last one) first, and only inspect the individual intervals if
+ * this passes.
+ *
+ * If the value matches none of the intervals, we check the exact values.
+ * We simply loop through them and invoke equality operator on them.
+ *
+ * XXX This might benefit from the fact that both the intervals and exact
+ * values are sorted - we might do bsearch or something. Currently that
+ * does not make much difference (there are only ~32 intervals), but if
+ * this gets increased and/or the comparator function is more expensive,
+ * it might be a huge win.
+ */
+static bool
+range_contains_value(BrinDesc *bdesc, Oid colloid,
+							AttrNumber attno, Form_pg_attribute attr,
+							Ranges *ranges, Datum newval)
+{
+	int			i;
+	FmgrInfo   *cmpFn;
+	Oid			typid = attr->atttypid;
+
+	/*
+	 * First inspect the ranges, if there are any. We first check the whole
+	 * range, and only when there's still a chance of getting a match we
+	 * inspect the individual ranges.
+	 */
+	if (ranges->nranges > 0)
+	{
+		Datum	compar;
+		bool	match = true;
+
+		Datum	minvalue = ranges->values[0];
+		Datum	maxvalue = ranges->values[2*ranges->nranges - 1];
+
+		/*
+		 * Otherwise, need to compare the new value with boundaries of all
+		 * the ranges. First check if it's less than the absolute minimum,
+		 * which is the first value in the array.
+		 */
+		cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, typid,
+											 BTLessStrategyNumber);
+		compar = FunctionCall2Coll(cmpFn, colloid, newval, minvalue);
+
+		/* smaller than the smallest value in the range list */
+		if (DatumGetBool(compar))
+			match = false;
+
+		/*
+		 * And now compare it to the existing maximum (last value in the
+		 * data array). But only if we haven't already ruled out a possible
+		 * match in the minvalue check.
+		 */
+		if (match)
+		{
+			cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, typid,
+												BTGreaterStrategyNumber);
+			compar = FunctionCall2Coll(cmpFn, colloid, newval, maxvalue);
+
+			if (DatumGetBool(compar))
+				match = false;
+		}
+
+		/*
+		 * So it's in the general range, but is it actually covered by any
+		 * of the ranges? Repeat the check for each range.
+		 *
+		 * XXX We simply walk the ranges sequentially, but maybe we could
+		 * further leverage the ordering and non-overlap and use bsearch to
+		 * speed this up a bit.
+		 */
+		for (i = 0; i < ranges->nranges && match; i++)
+		{
+			/* copy the min/max values from the ranges */
+			minvalue = ranges->values[2*i];
+			maxvalue = ranges->values[2*i+1];
+
+			/*
+			 * Otherwise, need to compare the new value with boundaries of all
+			 * the ranges. First check if it's less than the absolute minimum,
+			 * which is the first value in the array.
+			 */
+			cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, typid,
+												 BTLessStrategyNumber);
+			compar = FunctionCall2Coll(cmpFn, colloid, newval, minvalue);
+
+			/* smaller than the smallest value in this range */
+			if (DatumGetBool(compar))
+				continue;
+
+			cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, typid,
+												 BTGreaterStrategyNumber);
+			compar = FunctionCall2Coll(cmpFn, colloid, newval, maxvalue);
+
+			/* larger than the largest value in this range */
+			if (DatumGetBool(compar))
+				continue;
+
+			/* hey, we found a matching row */
+			return true;
+		}
+	}
+
+	/*
+	 * We're done with the ranges, now let's inspect the exact values.
+	 *
+	 * XXX Again, we do sequentially search the values - consider leveraging
+	 * the ordering of values to improve performance.
+	 */
+	for (i = 2*ranges->nranges; i < 2*ranges->nranges + ranges->nvalues; i++)
+	{
+		Datum compar;
+
+		cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, typid,
+											 BTEqualStrategyNumber);
+
+		compar = FunctionCall2Coll(cmpFn, colloid, newval, ranges->values[i]);
+
+		/* found an exact match */
+		if (DatumGetBool(compar))
+			return true;
+	}
+
+	/* the value is not covered by this BRIN tuple */
+	return false;
+}
+
+/*
+ * insert_value
+ *	  Adds a new value into the single-point part, while maintaining ordering.
+ *
+ * The function inserts the new value to the right place in the single-point
+ * part of the range. It assumes there's enough free space, and then does
+ * essentially an insert-sort.
+ *
+ * XXX Assumes the 'values' array has space for (nvalues+1) entries, and that
+ * only the first nvalues are used.
+ */
+static void
+insert_value(FmgrInfo *cmp, Oid colloid, Datum *values, int nvalues,
+			 Datum newvalue)
+{
+	int	i;
+	Datum	lt;
+
+	/* If there are no values yet, store the new one and we're done. */
+	if (!nvalues)
+	{
+		values[0] = newvalue;
+		return;
+	}
+
+	/*
+	 * A common case is that the new value is entirely out of the existing
+	 * range, i.e. it's either smaller or larger than all previous values.
+	 * So we check and handle this case first - first we check the larger
+	 * case, because in that case we can just append the value to the end
+	 * of the array and we're done.
+	 */
+
+	/* Is it greater than all existing values in the array? */
+	lt = FunctionCall2Coll(cmp, colloid, values[nvalues-1], newvalue);
+	if (DatumGetBool(lt))
+	{
+		/* just copy it in-place and we're done */
+		values[nvalues] = newvalue;
+		return;
+	}
+
+	/*
+	 * OK, I lied a bit - we won't check the smaller case explicitly, but
+	 * we'll just compare the value to all existing values in the array.
+	 * But we happen to start with the smallest value, so we're actually
+	 * doing the check anyway.
+	 *
+	 * XXX We do walk the values sequentially. Perhaps we could/should be
+	 * smarter and do some sort of bisection, to improve performance?
+	 */
+	for (i = 0; i < nvalues; i++)
+	{
+		lt = FunctionCall2Coll(cmp, colloid, newvalue, values[i]);
+		if (DatumGetBool(lt))
+		{
+			/*
+			 * Move values to make space for the new entry, which should go
+			 * to index 'i'. Entries 0 ... (i-1) should stay where they are.
+			 */
+			memmove(&values[i+1], &values[i], (nvalues-i) * sizeof(Datum));
+			values[i] = newvalue;
+			return;
+		}
+	}
+
+	/* We should never really get here. */
+	Assert(false);
+}
+
+/*
+ * Check that the order of the array values is correct, using the cmp
+ * function (which should be BTLessStrategyNumber).
+ */
+static void
+AssertArrayOrder(FmgrInfo *cmp, Oid colloid, Datum *values, int nvalues)
+{
+#ifdef USE_ASSERT_CHECKING
+	int	i;
+	Datum lt;
+
+	for (i = 0; i < (nvalues-1); i++)
+	{
+		lt = FunctionCall2Coll(cmp, colloid, values[i], values[i+1]);
+		Assert(DatumGetBool(lt));
+	}
+#endif
+}
+
+/*
+ * Check ordering of boundary values in both parts of the ranges, using
+ * the cmp function (which should be BTLessStrategyNumber).
+ *
+ * XXX We might also check that the ranges and points do not overlap. But
+ * that will break this check sooner or later anyway.
+ */
+static void
+AssertRangeOrdering(FmgrInfo *cmpFn, Oid colloid, Ranges *ranges)
+{
+#ifdef USE_ASSERT_CHECKING
+	/* first the ranges (there are 2*nranges boundary values) */
+	AssertArrayOrder(cmpFn, colloid, ranges->values, 2*ranges->nranges);
+
+	/* then the single-point ranges (with nvalues boundar values ) */
+	AssertArrayOrder(cmpFn, colloid, &ranges->values[2*ranges->nranges],
+					 ranges->nvalues);
+#endif
+}
+
+/*
+ * Check that the expanded ranges (built when reducing the number of ranges
+ * by combining some of them) are correctly sorted and do not overlap.
+ */
+static void
+AssertValidCombineRanges(BrinDesc *bdesc, Oid colloid, AttrNumber attno,
+						 Form_pg_attribute attr, CombineRange *ranges,
+						 int nranges)
+{
+#ifdef USE_ASSERT_CHECKING
+	int i;
+	FmgrInfo *eq;
+	FmgrInfo *lt;
+
+	eq = minmax_multi_get_strategy_procinfo(bdesc, attno, attr->atttypid,
+											BTEqualStrategyNumber);
+
+	lt = minmax_multi_get_strategy_procinfo(bdesc, attno, attr->atttypid,
+											BTLessStrategyNumber);
+
+	/*
+	 * Each range independently should be valid, i.e. that for the boundary
+	 * values (lower <= upper).
+	 */
+	for (i = 0; i < nranges; i++)
+	{
+		Datum r;
+		Datum minval = ranges[i].minval;
+		Datum maxval = ranges[i].maxval;
+
+		if (ranges[i].collapsed)	/* collapsed: minval == maxval */
+			r = FunctionCall2Coll(eq, colloid, minval, maxval);
+		else						/* non-collapsed: minval < maxval */
+			r = FunctionCall2Coll(lt, colloid, minval, maxval);
+
+		Assert(DatumGetBool(r));
+	}
+
+	/*
+	 * And the ranges should be ordered and must nor overlap, i.e.
+	 * upper < lower for boundaries of consecutive ranges.
+	 */
+	for (i = 0; i < nranges-1; i++)
+	{
+		Datum r;
+		Datum maxval = ranges[i].maxval;
+		Datum minval = ranges[i+1].minval;
+
+		r = FunctionCall2Coll(lt, colloid, maxval, minval);
+
+		Assert(DatumGetBool(r));
+	}
+#endif
+}
+
+/*
+ * Expand ranges from Ranges into CombineRange array. This expects the
+ * cranges to be pre-allocated and sufficiently large (there needs to be
+ * at least (nranges + nvalues) slots).
+ */
+static void
+fill_combine_ranges(CombineRange *cranges, int ncranges, Ranges *ranges)
+{
+	int idx;
+	int i;
+
+	idx = 0;
+	for (i = 0; i < ranges->nranges; i++)
+	{
+		cranges[idx].minval = ranges->values[2*i];
+		cranges[idx].maxval = ranges->values[2*i+1];
+		cranges[idx].collapsed = false;
+		idx++;
+
+		Assert(idx <= ncranges);
+	}
+
+	for (i = 0; i < ranges->nvalues; i++)
+	{
+		cranges[idx].minval = ranges->values[2*ranges->nranges + i];
+		cranges[idx].maxval = ranges->values[2*ranges->nranges + i];
+		cranges[idx].collapsed = true;
+		idx++;
+
+		Assert(idx <= ncranges);
+	}
+
+	Assert(idx == ncranges);
+
+	return;
+}
+
+/*
+ * Sort combine ranges using qsort (with BTLessStrategyNumber function).
+ */
+static void
+sort_combine_ranges(FmgrInfo *cmp, Oid colloid,
+					CombineRange *cranges, int ncranges)
+{
+	compare_context cxt;
+
+	/* sort the values */
+	cxt.colloid = colloid;
+	cxt.cmpFn = cmp;
+
+	qsort_arg(cranges, ncranges, sizeof(CombineRange),
+			  compare_combine_ranges, (void *) &cxt);
+}
+
+/*
+ * When combining multiple Range values (in union function), some of the
+ * ranges may overlap. We simply merge the overlapping ranges to fix that.
+ *
+ * XXX This assumes the combine ranges were previously sorted (by minval
+ * and then maxval). We leverage this when detecting overlap.
+ */
+static int
+merge_combine_ranges(FmgrInfo *cmp, Oid colloid,
+					 CombineRange *cranges, int ncranges)
+{
+	int		idx;
+
+	/* TODO: add assert checking the ordering of input ranges */
+
+	/* try merging ranges (idx) and (idx+1) if they overlap */
+	idx = 0;
+	while (idx < (ncranges-1))
+	{
+		Datum	r;
+
+		/*
+		 * comparing [?,maxval] vs. [minval,?] - the ranges overlap
+		 * if (minval < maxval)
+		 */
+		r = FunctionCall2Coll(cmp, colloid,
+							  cranges[idx].maxval,
+							  cranges[idx+1].minval);
+
+		/*
+		 * Nope, maxval < minval, so no overlap. And we know the ranges
+		 * are ordered, so there are no more overlaps, because all the
+		 * remaining ranges have greater or equal minval.
+		 */
+		if (DatumGetBool(r))
+		{
+			/* proceed to the next range */
+			idx += 1;
+			continue;
+		}
+
+		/*
+		 * So ranges 'idx' and 'idx+1' do overlap, but we don't know if
+		 * 'idx+1' is contained in 'idx', or if they only overlap only
+		 * partially. So compare the upper bounds and keep the larger one.
+		 */
+		r = FunctionCall2Coll(cmp, colloid,
+							  cranges[idx].maxval,
+							  cranges[idx+1].maxval);
+
+		if (DatumGetBool(r))
+			cranges[idx].maxval = cranges[idx+1].maxval;
+
+		/*
+		 * The range certainly is no longer collapsed (irrespectedly of
+		 * the previous state).
+		 */
+		cranges[idx].collapsed = false;
+
+		/*
+		 * Now get rid of the (idx+1) range entirely by shifting the
+		 * remaining ranges by 1. There are ncranges elements, and we
+		 * need to move elements from (idx+2). That means the number
+		 * of elements to move is [ncranges - (idx+2)].
+		 */
+		memmove(&cranges[idx+1], &cranges[idx+2],
+				(ncranges - (idx + 2)) * sizeof(CombineRange));
+
+		/*
+		 * Decrease the number of ranges, and repeat (with the same range,
+		 * as it might overlap with additional ranges thanks to the merge).
+		 */
+		ncranges--;
+	}
+
+	/* TODO: add assert checking the ordering etc. of produced ranges */
+
+	return ncranges;
+}
+
+/*
+ * Represents a distance between two ranges (identified by index into
+ * an array of combine ranges).
+ */
+typedef struct DistanceValue
+{
+	int		index;
+	double	value;
+} DistanceValue;
+
+/*
+ * Simple comparator for distance values, comparing the double value.
+ */
+static int
+compare_distances(const void *a, const void *b)
+{
+	DistanceValue *da = (DistanceValue *)a;
+	DistanceValue *db = (DistanceValue *)b;
+
+	if (da->value < db->value)
+		return -1;
+	else if (da->value > db->value)
+		return 1;
+
+	return 0;
+}
+
+/*
+ * Given an array of combine ranges, compute distance of the gaps betwen
+ * the ranges - for ncranges there are (ncranges-1) gaps.
+ *
+ * We simply call the "distance" function to compute the (min-max) for pairs
+ * of consecutive ganges. The function may be fairly expensive, so we do that
+ * just once (and then use it to pick as many ranges to merge as possible).
+ *
+ * See reduce_combine_ranges for details.
+ */
+static DistanceValue *
+build_distances(FmgrInfo *distanceFn, Oid colloid,
+				CombineRange *cranges, int ncranges)
+{
+	int i;
+	DistanceValue *distances;
+
+	Assert(ncranges >= 2);
+
+	distances = (DistanceValue *) palloc0(sizeof(DistanceValue) * (ncranges - 1));
+
+	/*
+	 * Walk though the ranges once and compute distance between the ranges
+	 * so that we can sort them once.
+	 */
+	for (i = 0; i < (ncranges-1); i++)
+	{
+		Datum a1, a2, r;
+
+		a1 = cranges[i].maxval;
+		a2 = cranges[i+1].minval;
+
+		/* compute length of the empty gap (distance between max/min) */
+		r = FunctionCall2Coll(distanceFn, colloid, a1, a2);
+
+		/* remember the index */
+		distances[i].index = i;
+		distances[i].value = DatumGetFloat8(r);
+	}
+
+	/* sort the distances in ascending order */
+	pg_qsort(distances, (ncranges-1), sizeof(DistanceValue), compare_distances);
+
+	return distances;
+}
+
+/*
+ * Builds combine ranges for the existing ranges (and single-point ranges),
+ * and also the new value (which did not fit into the array).
+ *
+ * XXX We do perform qsort on all the values, but we could also leverage
+ * the fact that the input data is already sorted and do merge sort.
+ */
+static CombineRange *
+build_combine_ranges(FmgrInfo *cmp, Oid colloid, Ranges *ranges,
+					 Datum newvalue, int *nranges)
+{
+	int				ncranges;
+	CombineRange   *cranges;
+
+	/* now do the actual merge sort */
+	ncranges = ranges->nranges + ranges->nvalues + 1;
+	cranges = (CombineRange *) palloc0(ncranges * sizeof(CombineRange));
+	*nranges = ncranges;
+
+	/* put the new value at the beginning */
+	cranges[0].minval = newvalue;
+	cranges[0].maxval = newvalue;
+	cranges[0].collapsed = true;
+
+	/* then the regular and collapsed ranges */
+	fill_combine_ranges(&cranges[1], ncranges-1, ranges);
+
+	/* and sort the ranges */
+	sort_combine_ranges(cmp, colloid, cranges, ncranges);
+
+	return cranges;
+}
+
+/*
+ * Counts bondary values needed to store the ranges. Each single-point
+ * range is stored using a single value, each regular range needs two.
+ */
+static int
+count_values(CombineRange *cranges, int ncranges)
+{
+	int	i;
+	int	count;
+
+	count = 0;
+	for (i = 0; i < ncranges; i++)
+	{
+		if (cranges[i].collapsed)
+			count += 1;
+		else
+			count += 2;
+	}
+
+	return count;
+}
+
+/*
+ * Combines ranges until the number of boundary values drops below 75%
+ * of the capacity (as set by values_per_range reloption).
+ *
+ * XXX The ranges to merge are selected solely using the distance. But
+ * that may not be the best strategy, for example when multiple gaps
+ * are of equal (or very similar) length.
+ *
+ * Consider for example points 1, 2, 3, .., 64, which have gaps of the
+ * same length 1 of course. In that case we tend to pick the first
+ * gap of that length, which leads to this:
+ *
+ *    step 1:  [1, 2], 3, 4, 5, .., 64
+ *    step 2:  [1, 3], 4, 5,    .., 64
+ *    step 3:  [1, 4], 5,       .., 64
+ *    ...
+ *
+ * So in the end we'll have one "large" range and multiple small points.
+ * That may be fine, but it seems a bit strange and non-optimal. Maybe
+ * we should consider other things when picking ranges to merge - e.g.
+ * length of the ranges? Or perhaps randomize the choice of ranges, with
+ * probability inversely proportional to the distance (the gap lengths
+ * may be very close, but not exactly the same).
+ */
+static int
+reduce_combine_ranges(CombineRange *cranges, int ncranges,
+					  DistanceValue *distances, int max_values)
+{
+	int i;
+	int	ndistances = (ncranges - 1);
+
+	/*
+	 * We have one fewer 'gaps' than the ranges. We'll be decrementing
+	 * the number of combine ranges (reduction is the primary goal of
+	 * this function), so we must use a separate value.
+	 */
+	for (i = 0; i < ndistances; i++)
+	{
+		int j;
+		int shortest;
+
+		if (count_values(cranges, ncranges) <= max_values * 0.75)
+			break;
+
+		shortest = distances[i].index;
+
+		/*
+		 * The index must be still valid with respect to the current size
+		 * of cranges array (and it always points to the first range, so
+		 * never to the last one - hence the -1 in the condition).
+		 */
+		Assert(shortest < (ncranges - 1));
+
+		/*
+		 * Move the values to join the two selected ranges. The new range is
+		 * definiely not collapsed but a regular range.
+		 */
+		cranges[shortest].maxval = cranges[shortest+1].maxval;
+		cranges[shortest].collapsed = false;
+
+		/* shuffle the subsequent combine ranges */
+		memmove(&cranges[shortest+1], &cranges[shortest+2],
+				(ncranges - shortest - 2) * sizeof(CombineRange));
+
+		/* also, shuffle all higher indexes (we've just moved the ranges) */
+		for (j = i; j < ndistances; j++)
+		{
+			if (distances[j].index > shortest)
+				distances[j].index--;
+		}
+
+		ncranges--;
+
+		Assert(ncranges > 0);
+	}
+
+	return ncranges;
+}
+
+/*
+ * Store the boundary values from CombineRanges back into Range (using
+ * only the minimal number of values needed).
+ */
+static void
+store_combine_ranges(Ranges *ranges, CombineRange *cranges, int ncranges)
+{
+	int	i;
+	int	idx = 0;
+
+	/* first copy in the regular ranges */
+	ranges->nranges = 0;
+	for (i = 0; i < ncranges; i++)
+	{
+		if (!cranges[i].collapsed)
+		{
+			ranges->values[idx++] = cranges[i].minval;
+			ranges->values[idx++] = cranges[i].maxval;
+			ranges->nranges++;
+		}
+	}
+
+	/* now copy in the collapsed ones */
+	ranges->nvalues = 0;
+	for (i = 0; i < ncranges; i++)
+	{
+		if (cranges[i].collapsed)
+		{
+			ranges->values[idx++] = cranges[i].minval;
+			ranges->nvalues++;
+		}
+	}
+}
+
+/*
+ * range_add_value
+ * 		Add the new value to the multi-minmax range.
+ */
+static bool
+range_add_value(BrinDesc *bdesc, Oid colloid,
+				AttrNumber attno, Form_pg_attribute attr,
+				Ranges *ranges, Datum newval)
+{
+	FmgrInfo   *cmpFn,
+			   *distanceFn;
+
+	/* combine ranges */
+	CombineRange   *cranges;
+	int				ncranges;
+	DistanceValue  *distances;
+
+	MemoryContext	ctx;
+	MemoryContext	oldctx;
+
+	Assert(2*ranges->nranges + ranges->nvalues <= ranges->maxvalues);
+
+	/*
+	 * Bail out if the value already is covered by the range.
+	 *
+	 * We could also add values until we hit values_per_range, and then
+	 * do the deduplication in a batch, hoping for better efficiency. But
+	 * that would mean we actually modify the range every time, which means
+	 * having to serialize the value, which does palloc, walks the values,
+	 * copies them, etc. Not exactly cheap.
+	 *
+	 * So instead we do the check, which should be fairly cheap - assuming
+	 * the comparator function is not very expensive.
+	 *
+	 * This also implies means the values array can't contain duplicities.
+	 */
+	if (range_contains_value(bdesc, colloid, attno, attr, ranges, newval))
+		return false;
+
+	/*
+	 * If there's space in the values array, copy it in and we're done.
+	 *
+	 * We do want to keep the values sorted (to speed up searches), so we
+	 * do a simple insertion sort. We could do something more elaborate,
+	 * e.g. by sorting the values only now and then, but for small counts
+	 * (e.g. when maxvalues is 64) this should be fine.
+	 */
+	if (2*ranges->nranges + ranges->nvalues < ranges->maxvalues)
+	{
+		FmgrInfo   *cmpFn;
+		Datum	   *values;
+
+		cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, attr->atttypid,
+												   BTLessStrategyNumber);
+
+		/* beginning of the 'single value' part (for convenience) */
+		values = &ranges->values[2*ranges->nranges];
+
+		insert_value(cmpFn, colloid, values, ranges->nvalues, newval);
+
+		ranges->nvalues++;
+
+		/*
+		 * Check we haven't broken the ordering of boundary values (checks
+		 * both parts, but that doesn't hurt).
+		 */
+		AssertRangeOrdering(cmpFn, colloid, ranges);
+
+		/* yep, we've modified the range */
+		return true;
+	}
+
+	/*
+	 * Damn - the new value is not in the range yet, but we don't have space
+	 * to just insert it. So we need to combine some of the existing ranges,
+	 * to reduce the number of values we need to store (joining two intervals
+	 * reduces the number of boundaries to store by 2).
+	 *
+	 * To do that we first construct an array of CombineRange items - each
+	 * combine range tracks if it's a regular range or collapsed range, where
+	 * "collapsed" means "single point."
+	 *
+	 * Existing ranges (we have ranges->nranges of them) map to combine ranges
+	 * directly, while single points (ranges->nvalues of them) have to be
+	 * expanded. We neet the combine ranges to be sorted, and we do that by
+	 * performing a merge sort of ranges, values and new value.
+	 */
+
+	/* we'll certainly need the comparator, so just look it up now */
+	cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, attr->atttypid,
+											   BTLessStrategyNumber);
+
+	/* Check the ordering invariants are not violated (for both parts). */
+	AssertArrayOrder(cmpFn, colloid, ranges->values, ranges->nranges*2);
+	AssertArrayOrder(cmpFn, colloid, &ranges->values[ranges->nranges*2],
+					 ranges->nvalues);
+
+	/* and we'll also need the 'distance' procedure */
+	distanceFn = minmax_multi_get_procinfo(bdesc, attno, PROCNUM_DISTANCE);
+
+	/*
+	 * The distanceFn calls (which may internally call e.g. numeric_le) may
+	 * allocate quite a bit of memory, and we must not leak it. Otherwise
+	 * we'd have problems e.g. when building indexes. So we create a local
+	 * memory context and make sure we free the memory before leaving this
+	 * function (not after every call).
+	 */
+	ctx = AllocSetContextCreate(CurrentMemoryContext,
+								"minmax-multi context",
+								ALLOCSET_DEFAULT_SIZES);
+
+	oldctx = MemoryContextSwitchTo(ctx);
+
+	/* OK build the combine ranges */
+	cranges = build_combine_ranges(cmpFn, colloid, ranges, newval, &ncranges);
+
+	/* build array of gap distances and sort them in ascending order */
+	distances = build_distances(distanceFn, colloid, cranges, ncranges);
+
+	/*
+	 * Combine ranges until we release at least 25% of the space. This
+	 * threshold is somewhat arbitrary, perhaps needs tuning. We must not
+	 * use too low or high value.
+	 */
+	ncranges = reduce_combine_ranges(cranges, ncranges, distances,
+									 ranges->maxvalues);
+
+	Assert(count_values(cranges, ncranges) <= ranges->maxvalues * 0.75);
+
+	/* decompose the combine ranges into regular ranges and single values */
+	store_combine_ranges(ranges, cranges, ncranges);
+
+	MemoryContextSwitchTo(oldctx);
+	MemoryContextDelete(ctx);
+
+	/* Check the ordering invariants are not violated (for both parts). */
+	AssertArrayOrder(cmpFn, colloid, ranges->values, ranges->nranges*2);
+	AssertArrayOrder(cmpFn, colloid, &ranges->values[ranges->nranges*2],
+					 ranges->nvalues);
+
+	return true;
+}
+
+Datum
+brin_minmax_multi_opcinfo(PG_FUNCTION_ARGS)
+{
+	BrinOpcInfo *result;
+
+	/*
+	 * opaque->strategy_procinfos is initialized lazily; here it is set to
+	 * all-uninitialized by palloc0 which sets fn_oid to InvalidOid.
+	 */
+
+	result = palloc0(MAXALIGN(SizeofBrinOpcInfo(1)) +
+					 sizeof(MinmaxMultiOpaque));
+	result->oi_nstored = 1;
+	result->oi_regular_nulls = true;
+	result->oi_opaque = (MinmaxMultiOpaque *)
+		MAXALIGN((char *) result + SizeofBrinOpcInfo(1));
+	result->oi_typcache[0] = lookup_type_cache(BYTEAOID, 0);
+
+	PG_RETURN_POINTER(result);
+}
+
+/*
+ * Compute distance between two float4 values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_float4(PG_FUNCTION_ARGS)
+{
+	float a1 = PG_GETARG_FLOAT4(0);
+	float a2 = PG_GETARG_FLOAT4(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(a1 <= a2);
+
+	PG_RETURN_FLOAT8((double) a2 - (double) a1);
+}
+
+/*
+ * Compute distance between two float8 values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_float8(PG_FUNCTION_ARGS)
+{
+	double a1 = PG_GETARG_FLOAT8(0);
+	double a2 = PG_GETARG_FLOAT8(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(a1 <= a2);
+
+	PG_RETURN_FLOAT8(a2 - a1);
+}
+
+/*
+ * Compute distance between two int2 values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_int2(PG_FUNCTION_ARGS)
+{
+	int16	a1 = PG_GETARG_INT16(0);
+	int16	a2 = PG_GETARG_INT16(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(a1 <= a2);
+
+	PG_RETURN_FLOAT8((double) a2 - (double) a1);
+}
+
+/*
+ * Compute distance between two int4 values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_int4(PG_FUNCTION_ARGS)
+{
+	int32	a1 = PG_GETARG_INT32(0);
+	int32	a2 = PG_GETARG_INT32(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(a1 <= a2);
+
+	PG_RETURN_FLOAT8((double) a2 - (double) a1);
+}
+
+/*
+ * Compute distance between two int8 values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_int8(PG_FUNCTION_ARGS)
+{
+	int64	a1 = PG_GETARG_INT64(0);
+	int64	a2 = PG_GETARG_INT64(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(a1 <= a2);
+
+	PG_RETURN_FLOAT8((double) a2 - (double) a1);
+}
+
+/*
+ * Compute distance between two tid values (by mapping them to float8
+ * and then subtracting them).
+ */
+Datum
+brin_minmax_multi_distance_tid(PG_FUNCTION_ARGS)
+{
+	double	da1,
+			da2;
+
+	ItemPointer	pa1 = (ItemPointer) PG_GETARG_DATUM(0);
+	ItemPointer	pa2 = (ItemPointer) PG_GETARG_DATUM(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(ItemPointerCompare(pa1, pa2) <= 0);
+
+	da1 = ItemPointerGetBlockNumber(pa1) * MaxHeapTuplesPerPage +
+		  ItemPointerGetOffsetNumber(pa1);
+
+	da2 = ItemPointerGetBlockNumber(pa2) * MaxHeapTuplesPerPage +
+		  ItemPointerGetOffsetNumber(pa2);
+
+	PG_RETURN_FLOAT8(da2 - da1);
+}
+
+/*
+ * Comutes distance between two numeric values (plain subtraction).
+ */
+Datum
+brin_minmax_multi_distance_numeric(PG_FUNCTION_ARGS)
+{
+	Datum	d;
+	Datum	a1 = PG_GETARG_DATUM(0);
+	Datum	a2 = PG_GETARG_DATUM(1);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(DatumGetBool(DirectFunctionCall2(numeric_le, a1, a2)));
+
+	d = DirectFunctionCall2(numeric_sub, a2, a1);	/* a2 - a1 */
+
+	PG_RETURN_FLOAT8(DirectFunctionCall1(numeric_float8, d));
+}
+
+/*
+ * Computes approximate distance between two UUID values.
+ *
+ * XXX We do not need a perfectly accurate value, so we approximate the
+ * deltas (which would have to be 128-bit integers) with a 64-bit float.
+ * The small inaccuracies do not matter in practice, in the worst case
+ * we'll decide to merge ranges that are not the closest ones.
+ */
+Datum
+brin_minmax_multi_distance_uuid(PG_FUNCTION_ARGS)
+{
+	int		i;
+	double	delta = 0;
+
+	Datum	a1 = PG_GETARG_DATUM(0);
+	Datum	a2 = PG_GETARG_DATUM(1);
+
+	pg_uuid_t  *u1 = DatumGetUUIDP(a1);
+	pg_uuid_t  *u2 = DatumGetUUIDP(a2);
+
+	/*
+	 * We know the values are range boundaries, but the range may be
+	 * collapsed (i.e. single points), with equal values.
+	 */
+	Assert(DatumGetBool(DirectFunctionCall2(uuid_le, a1, a2)));
+
+	/* compute approximate delta as a double precision value */
+	for (i = UUID_LEN-1; i >= 0; i--)
+	{
+		delta += (int) u2->data[i] - (int) u1->data[i];
+		delta /= 256;
+	}
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Computes approximate distance between two time (without tz) values.
+ *
+ * TimeADT is just an int64, so we simply subtract the values directly.
+ */
+Datum
+brin_minmax_multi_distance_time(PG_FUNCTION_ARGS)
+{
+	double	delta = 0;
+
+	TimeADT	ta = PG_GETARG_TIMEADT(0);
+	TimeADT	tb = PG_GETARG_TIMEADT(1);
+
+	delta = (tb - ta);
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Computes approximate distance between two timetz values.
+ *
+ * Simply subtracts the TimeADT (int64) values embedded in TimeTzADT.
+ *
+ * XXX Does this need to consider the time zones?
+ */
+Datum
+brin_minmax_multi_distance_timetz(PG_FUNCTION_ARGS)
+{
+	double	delta = 0;
+
+	TimeTzADT  *ta = PG_GETARG_TIMETZADT_P(0);
+	TimeTzADT  *tb = PG_GETARG_TIMETZADT_P(1);
+
+	delta = tb->time - ta->time;
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Computes distance between two interval values.
+ *
+ * Intervals are internally just 'time' values, so use the same approach
+ * as for in brin_minmax_multi_distance_time.
+ *
+ * XXX Do we actually need two separate functions, then?
+ */
+Datum
+brin_minmax_multi_distance_interval(PG_FUNCTION_ARGS)
+{
+	double	delta = 0;
+
+	TimeADT		ia = PG_GETARG_TIMEADT(0);
+	TimeADT		ib = PG_GETARG_TIMEADT(1);
+
+	delta = (ib - ia);
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Compute distance between two pg_lsn values.
+ *
+ * LSN is just an int64 encoding position in the stream, so just subtract
+ * those int64 values directly.
+ */
+Datum
+brin_minmax_multi_distance_pg_lsn(PG_FUNCTION_ARGS)
+{
+	double	delta = 0;
+
+	XLogRecPtr	lsna = PG_GETARG_LSN(0);
+	XLogRecPtr	lsnb = PG_GETARG_LSN(1);
+
+	delta = (lsnb - lsna);
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Compute distance between two macaddr values.
+ *
+ * mac addresses are treated as 6 unsigned chars, so do the same thing we
+ * already do for UUID values.
+ */
+Datum
+brin_minmax_multi_distance_macaddr(PG_FUNCTION_ARGS)
+{
+	double	delta;
+
+	macaddr    *a = PG_GETARG_MACADDR_P(0);
+	macaddr    *b = PG_GETARG_MACADDR_P(1);
+
+	delta = ((double)b->f - (double)a->f);
+	delta /= 256;
+
+	delta += ((double)b->e - (double)a->e);
+	delta /= 256;
+
+	delta += ((double)b->d - (double)a->d);
+	delta /= 256;
+
+	delta += ((double)b->c - (double)a->c);
+	delta /= 256;
+
+	delta += ((double)b->b - (double)a->b);
+	delta /= 256;
+
+	delta += ((double)b->a - (double)a->a);
+	delta /= 256;
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Compute distance between two macaddr8 values.
+ *
+ * macaddr8 addresses are 8 unsigned chars, so do the same thing we
+ * already do for UUID values.
+ */
+Datum
+brin_minmax_multi_distance_macaddr8(PG_FUNCTION_ARGS)
+{
+	double	delta;
+
+	macaddr8   *a = PG_GETARG_MACADDR8_P(0);
+	macaddr8   *b = PG_GETARG_MACADDR8_P(1);
+
+	delta = ((double)b->h - (double)a->h);
+	delta /= 256;
+
+	delta += ((double)b->g - (double)a->g);
+	delta /= 256;
+
+	delta += ((double)b->f - (double)a->f);
+	delta /= 256;
+
+	delta += ((double)b->e - (double)a->e);
+	delta /= 256;
+
+	delta += ((double)b->d - (double)a->d);
+	delta /= 256;
+
+	delta += ((double)b->c - (double)a->c);
+	delta /= 256;
+
+	delta += ((double)b->b - (double)a->b);
+	delta /= 256;
+
+	delta += ((double)b->a - (double)a->a);
+	delta /= 256;
+
+	Assert(delta >= 0);
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+/*
+ * Compute distance between two inet values.
+ *
+ * The distance is defined as difference between 32-bit/128-bit values,
+ * depending on the IP version. The distance is computed by subtracting
+ * the bytes and normalizing it to [0,1] range for each IP family.
+ * Addresses from difference families are consider to be in maximum
+ * distance, which is 1.0.
+ *
+ * XXX Does this need to consider the mask (bits)? For now it's ignored.
+ */
+Datum
+brin_minmax_multi_distance_inet(PG_FUNCTION_ARGS)
+{
+	double			delta;
+	int				i;
+	int				len;
+	unsigned char  *addra,
+				   *addrb;
+
+	inet	   *ipa = PG_GETARG_INET_PP(0);
+	inet	   *ipb = PG_GETARG_INET_PP(1);
+
+	/*
+	 * If the addresses are from different families, consider them to be
+	 * in maximal possible distance (which is 1.0).
+	 */
+	if (ip_family(ipa) != ip_family(ipb))
+		return 1.0;
+
+	/* ipv4 or ipv6 */
+	if (ip_family(ipa) == PGSQL_AF_INET)
+		len = 4;
+	else
+		len = 16; /* NS_IN6ADDRSZ */
+
+	addra = ip_addr(ipa);
+	addrb = ip_addr(ipb);
+
+	delta = 0;
+	for (i = len-1; i >= 0; i--)
+	{
+		delta += (double)addrb[i] - (double)addra[i];
+		delta /= 256;
+	}
+
+	Assert((delta >= 0) && (delta <= 1));
+
+	PG_RETURN_FLOAT8(delta);
+}
+
+static int
+brin_minmax_multi_get_values(BrinDesc *bdesc, MinMaxOptions *opts)
+{
+	return MinMaxGetValuesPerRange(opts);
+}
+
+/*
+ * Examine the given index tuple (which contains partial status of a certain
+ * page range) by comparing it to the given value that comes from another heap
+ * tuple.  If the new value is outside the min/max range specified by the
+ * existing tuple values, update the index tuple and return true.  Otherwise,
+ * return false and do not modify in this case.
+ */
+Datum
+brin_minmax_multi_add_value(PG_FUNCTION_ARGS)
+{
+	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
+	Datum		newval = PG_GETARG_DATUM(2);
+	bool		isnull PG_USED_FOR_ASSERTS_ONLY = PG_GETARG_DATUM(3);
+	MinMaxOptions *opts = (MinMaxOptions *) PG_GET_OPCLASS_OPTIONS();
+	Oid			colloid = PG_GET_COLLATION();
+	bool		modified = false;
+	Form_pg_attribute attr;
+	AttrNumber	attno;
+	Ranges *ranges;
+	SerializedRanges *serialized = NULL;
+
+	Assert(!isnull);
+
+	attno = column->bv_attno;
+	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
+
+	/*
+	 * If this is the first non-null value, we need to initialize the range
+	 * list. Otherwise just extract the existing range list from BrinValues.
+	 */
+	if (column->bv_allnulls)
+	{
+		ranges = minmax_multi_init(brin_minmax_multi_get_values(bdesc, opts));
+		column->bv_allnulls = false;
+		modified = true;
+	}
+	else
+	{
+		serialized = (SerializedRanges *) PG_DETOAST_DATUM(column->bv_values[0]);
+		ranges = range_deserialize(serialized, attno, attr);
+	}
+
+	/*
+	 * Try to add the new value to the range. We need to update the modified
+	 * flag, so that we serialize the correct value.
+	 */
+	modified |= range_add_value(bdesc, colloid, attno, attr, ranges, newval);
+
+	if (modified)
+	{
+		SerializedRanges *s = range_serialize(ranges, attno, attr);
+		column->bv_values[0] = PointerGetDatum(s);
+
+		/*
+		 * XXX pfree must happen after range_serialize, because the Ranges value
+		 * may reference the original serialized value.
+		 */
+		if (serialized)
+			pfree(serialized);
+	}
+
+	pfree(ranges);
+
+	PG_RETURN_BOOL(modified);
+}
+
+/*
+ * Given an index tuple corresponding to a certain page range and a scan key,
+ * return whether the scan key is consistent with the index tuple's min/max
+ * values.  Return true if so, false otherwise.
+ */
+Datum
+brin_minmax_multi_consistent(PG_FUNCTION_ARGS)
+{
+	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+	BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
+	ScanKey	   *keys = (ScanKey *) PG_GETARG_POINTER(2);
+	int			nkeys = PG_GETARG_INT32(3);
+	// MinMaxOptions *opts = (MinMaxOptions *) PG_GET_OPCLASS_OPTIONS();
+	Oid			colloid = PG_GET_COLLATION(),
+				subtype;
+	AttrNumber	attno;
+	Datum		value;
+	FmgrInfo   *finfo;
+	SerializedRanges *serialized;
+	Ranges		*ranges;
+	int			keyno;
+	int			rangeno;
+	int			i;
+	Form_pg_attribute attr;
+
+	attno = column->bv_attno;
+	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
+
+	serialized = (SerializedRanges *) PG_DETOAST_DATUM(column->bv_values[0]);
+	ranges = range_deserialize(serialized, attno, attr);
+
+	/* inspect the ranges, and for each one evaluate the scan keys */
+	for (rangeno = 0; rangeno < ranges->nranges; rangeno++)
+	{
+		Datum	minval = ranges->values[2*rangeno];
+		Datum	maxval = ranges->values[2*rangeno+1];
+
+		/* assume the range is matching, and we'll try to prove otherwise */
+		bool	matching = true;
+
+		for (keyno = 0; keyno < nkeys; keyno++)
+		{
+			Datum	matches;
+			ScanKey	key = keys[keyno];
+
+			/* NULL keys are handled and filtered-out in bringetbitmap */
+			Assert(!(key->sk_flags & SK_ISNULL));
+
+			attno = key->sk_attno;
+			subtype = key->sk_subtype;
+			value = key->sk_argument;
+			switch (key->sk_strategy)
+			{
+				case BTLessStrategyNumber:
+				case BTLessEqualStrategyNumber:
+					finfo = minmax_multi_get_strategy_procinfo(bdesc, attno, subtype,
+															   key->sk_strategy);
+					/* first value from the array */
+					matches = FunctionCall2Coll(finfo, colloid, minval, value);
+					break;
+
+				case BTEqualStrategyNumber:
+				{
+					Datum		compar;
+					FmgrInfo   *cmpFn;
+
+					/* by default this range does not match */
+					matches = false;
+
+					/*
+					 * Otherwise, need to compare the new value with boundaries of all
+					 * the ranges. First check if it's less than the absolute minimum,
+					 * which is the first value in the array.
+					 */
+					cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, subtype,
+															   BTLessStrategyNumber);
+					compar = FunctionCall2Coll(cmpFn, colloid, value, minval);
+
+					/* smaller than the smallest value in this range */
+					if (DatumGetBool(compar))
+						break;
+
+					cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, subtype,
+															   BTGreaterStrategyNumber);
+					compar = FunctionCall2Coll(cmpFn, colloid, value, maxval);
+
+					/* larger than the largest value in this range */
+					if (DatumGetBool(compar))
+						break;
+
+					/* haven't managed to eliminate this range, so consider it matching */
+					matches = true;
+
+					break;
+				}
+				case BTGreaterEqualStrategyNumber:
+				case BTGreaterStrategyNumber:
+					finfo = minmax_multi_get_strategy_procinfo(bdesc, attno, subtype,
+															   key->sk_strategy);
+					/* last value from the array */
+					matches = FunctionCall2Coll(finfo, colloid, maxval, value);
+					break;
+
+				default:
+					/* shouldn't happen */
+					elog(ERROR, "invalid strategy number %d", key->sk_strategy);
+					matches = 0;
+					break;
+			}
+
+			/* the range has to match all the scan keys */
+			matching &= DatumGetBool(matches);
+
+			/* once we find a non-matching key, we're done */
+			if (! matching)
+				break;
+		}
+
+		/* have we found a range matching all scan keys? if yes, we're
+		 * done */
+		if (matching)
+			PG_RETURN_DATUM(BoolGetDatum(true));
+	}
+
+	/* and now inspect the values */
+	for (i = 0; i < ranges->nvalues; i++)
+	{
+		Datum	val = ranges->values[2*ranges->nranges + i];
+
+		/* assume the range is matching, and we'll try to prove otherwise */
+		bool	matching = true;
+
+		for (keyno = 0; keyno < nkeys; keyno++)
+		{
+			Datum	matches;
+			ScanKey	key = keys[keyno];
+
+			/* we've already dealt with NULL keys at the beginning */
+			if (key->sk_flags & SK_ISNULL)
+				continue;
+
+			attno = key->sk_attno;
+			subtype = key->sk_subtype;
+			value = key->sk_argument;
+			switch (key->sk_strategy)
+			{
+				case BTLessStrategyNumber:
+				case BTLessEqualStrategyNumber:
+				case BTEqualStrategyNumber:
+				case BTGreaterEqualStrategyNumber:
+				case BTGreaterStrategyNumber:
+
+					finfo = minmax_multi_get_strategy_procinfo(bdesc, attno, subtype,
+															   key->sk_strategy);
+					matches = FunctionCall2Coll(finfo, colloid, val, value);
+					break;
+
+				default:
+					/* shouldn't happen */
+					elog(ERROR, "invalid strategy number %d", key->sk_strategy);
+					matches = 0;
+					break;
+			}
+
+			/* the range has to match all the scan keys */
+			matching &= DatumGetBool(matches);
+
+			/* once we find a non-matching key, we're done */
+			if (! matching)
+				break;
+		}
+
+		/* have we found a range matching all scan keys? if yes, we're
+		 * done */
+		if (matching)
+			PG_RETURN_DATUM(BoolGetDatum(true));
+	}
+
+	PG_RETURN_DATUM(BoolGetDatum(false));
+}
+
+/*
+ * Given two BrinValues, update the first of them as a union of the summary
+ * values contained in both.  The second one is untouched.
+ */
+Datum
+brin_minmax_multi_union(PG_FUNCTION_ARGS)
+{
+	BrinDesc   *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+	BrinValues *col_a = (BrinValues *) PG_GETARG_POINTER(1);
+	BrinValues *col_b = (BrinValues *) PG_GETARG_POINTER(2);
+	// MinMaxOptions *opts = (MinMaxOptions *) PG_GET_OPCLASS_OPTIONS();
+	Oid			colloid = PG_GET_COLLATION();
+	SerializedRanges   *serialized_a;
+	SerializedRanges   *serialized_b;
+	Ranges	   *ranges_a;
+	Ranges	   *ranges_b;
+	AttrNumber	attno;
+	Form_pg_attribute attr;
+	CombineRange *cranges;
+	int			ncranges;
+	FmgrInfo   *cmpFn,
+			   *distanceFn;
+	DistanceValue  *distances;
+	MemoryContext	ctx;
+	MemoryContext	oldctx;
+
+	Assert(col_a->bv_attno == col_b->bv_attno);
+	Assert(!col_a->bv_allnulls && !col_b->bv_allnulls);
+
+	attno = col_a->bv_attno;
+	attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
+
+	serialized_a = (SerializedRanges *) PG_DETOAST_DATUM(col_a->bv_values[0]);
+	serialized_b = (SerializedRanges *) PG_DETOAST_DATUM(col_b->bv_values[0]);
+
+	ranges_a = range_deserialize(serialized_a, attno, attr);
+	ranges_b = range_deserialize(serialized_b, attno, attr);
+
+	/* make sure neither of the ranges is NULL */
+	Assert(ranges_a && ranges_b);
+
+	ncranges = (ranges_a->nranges + ranges_a->nvalues) +
+			   (ranges_b->nranges + ranges_b->nvalues);
+
+	/*
+	 * The distanceFn calls (which may internally call e.g. numeric_le) may
+	 * allocate quite a bit of memory, and we must not leak it. Otherwise
+	 * we'd have problems e.g. when building indexes. So we create a local
+	 * memory context and make sure we free the memory before leaving this
+	 * function (not after every call).
+	 */
+	ctx = AllocSetContextCreate(CurrentMemoryContext,
+								"minmax-multi context",
+								ALLOCSET_DEFAULT_SIZES);
+
+	oldctx = MemoryContextSwitchTo(ctx);
+
+	/* allocate and fill */
+	cranges = (CombineRange *)palloc0(ncranges * sizeof(CombineRange));
+
+	/* fill the combine ranges with entries for the first range */
+	fill_combine_ranges(cranges, ranges_a->nranges + ranges_a->nvalues,
+						ranges_a);
+
+	/* and now add combine ranges for the second range */
+	fill_combine_ranges(&cranges[ranges_a->nranges + ranges_a->nvalues],
+						ranges_b->nranges + ranges_b->nvalues,
+						ranges_b);
+
+	cmpFn = minmax_multi_get_strategy_procinfo(bdesc, attno, attr->atttypid,
+											 BTLessStrategyNumber);
+
+	/* sort the combine ranges */
+	sort_combine_ranges(cmpFn, colloid, cranges, ncranges);
+
+	/*
+	 * We've merged two different lists of ranges, so some of them may be
+	 * overlapping. So walk through them and merge them.
+	 */
+	ncranges = merge_combine_ranges(cmpFn, colloid, cranges, ncranges);
+
+	/* check that the combine ranges are correct (no overlaps, ordering) */
+	AssertValidCombineRanges(bdesc, colloid, attno, attr, cranges, ncranges);
+
+	/* build array of gap distances and sort them in ascending order */
+	distanceFn = minmax_multi_get_procinfo(bdesc, attno, PROCNUM_DISTANCE);
+	distances = build_distances(distanceFn, colloid, cranges, ncranges);
+
+	/*
+	 * See how many values would be needed to store the current ranges, and if
+	 * needed combine as many off them to get below the maxvalues threshold.
+	 * The collapsed ranges will be stored as a single value.
+	 *
+	 * XXX The maxvalues may be different, so perhaps use Max?
+	 */
+	ncranges = reduce_combine_ranges(cranges, ncranges, distances,
+									 ranges_a->maxvalues);
+
+	/* update the first range summary */
+	store_combine_ranges(ranges_a, cranges, ncranges);
+
+	MemoryContextSwitchTo(oldctx);
+	MemoryContextDelete(ctx);
+
+	/* cleanup and update the serialized value */
+	pfree(serialized_a);
+	col_a->bv_values[0] = PointerGetDatum(range_serialize(ranges_a, attno, attr));
+
+	PG_RETURN_VOID();
+}
+
+/*
+ * Cache and return minmax multi opclass support procedure
+ *
+ * Return the procedure corresponding to the given function support number
+ * or null if it is not exists.
+ */
+static FmgrInfo *
+minmax_multi_get_procinfo(BrinDesc *bdesc, uint16 attno, uint16 procnum)
+{
+	MinmaxMultiOpaque *opaque;
+	uint16		basenum = procnum - PROCNUM_BASE;
+
+	/*
+	 * We cache these in the opaque struct, to avoid repetitive syscache
+	 * lookups.
+	 */
+	opaque = (MinmaxMultiOpaque *) bdesc->bd_info[attno - 1]->oi_opaque;
+
+	/*
+	 * If we already searched for this proc and didn't find it, don't bother
+	 * searching again.
+	 */
+	if (opaque->extra_proc_missing[basenum])
+		return NULL;
+
+	if (opaque->extra_procinfos[basenum].fn_oid == InvalidOid)
+	{
+		if (RegProcedureIsValid(index_getprocid(bdesc->bd_index, attno,
+												procnum)))
+		{
+			fmgr_info_copy(&opaque->extra_procinfos[basenum],
+						   index_getprocinfo(bdesc->bd_index, attno, procnum),
+						   bdesc->bd_context);
+		}
+		else
+		{
+			opaque->extra_proc_missing[basenum] = true;
+			return NULL;
+		}
+	}
+
+	return &opaque->extra_procinfos[basenum];
+}
+
+/*
+ * Cache and return the procedure for the given strategy.
+ *
+ * Note: this function mirrors minmax_multi_get_strategy_procinfo; see notes
+ * there.  If changes are made here, see that function too.
+ */
+static FmgrInfo *
+minmax_multi_get_strategy_procinfo(BrinDesc *bdesc, uint16 attno, Oid subtype,
+							 uint16 strategynum)
+{
+	MinmaxMultiOpaque *opaque;
+
+	Assert(strategynum >= 1 &&
+		   strategynum <= BTMaxStrategyNumber);
+
+	opaque = (MinmaxMultiOpaque *) bdesc->bd_info[attno - 1]->oi_opaque;
+
+	/*
+	 * We cache the procedures for the previous subtype in the opaque struct,
+	 * to avoid repetitive syscache lookups.  If the subtype changed,
+	 * invalidate all the cached entries.
+	 */
+	if (opaque->cached_subtype != subtype)
+	{
+		uint16		i;
+
+		for (i = 1; i <= BTMaxStrategyNumber; i++)
+			opaque->strategy_procinfos[i - 1].fn_oid = InvalidOid;
+		opaque->cached_subtype = subtype;
+	}
+
+	if (opaque->strategy_procinfos[strategynum - 1].fn_oid == InvalidOid)
+	{
+		Form_pg_attribute attr;
+		HeapTuple	tuple;
+		Oid			opfamily,
+					oprid;
+		bool		isNull;
+
+		opfamily = bdesc->bd_index->rd_opfamily[attno - 1];
+		attr = TupleDescAttr(bdesc->bd_tupdesc, attno - 1);
+		tuple = SearchSysCache4(AMOPSTRATEGY, ObjectIdGetDatum(opfamily),
+								ObjectIdGetDatum(attr->atttypid),
+								ObjectIdGetDatum(subtype),
+								Int16GetDatum(strategynum));
+
+		if (!HeapTupleIsValid(tuple))
+			elog(ERROR, "missing operator %d(%u,%u) in opfamily %u",
+				 strategynum, attr->atttypid, subtype, opfamily);
+
+		oprid = DatumGetObjectId(SysCacheGetAttr(AMOPSTRATEGY, tuple,
+												 Anum_pg_amop_amopopr, &isNull));
+		ReleaseSysCache(tuple);
+		Assert(!isNull && RegProcedureIsValid(oprid));
+
+		fmgr_info_cxt(get_opcode(oprid),
+					  &opaque->strategy_procinfos[strategynum - 1],
+					  bdesc->bd_context);
+	}
+
+	return &opaque->strategy_procinfos[strategynum - 1];
+}
+
+Datum
+brin_minmax_multi_options(PG_FUNCTION_ARGS)
+{
+	local_relopts *relopts = (local_relopts *) PG_GETARG_POINTER(0);
+
+	init_local_reloptions(relopts, sizeof(MinMaxOptions));
+
+	add_local_int_reloption(relopts, "values_per_range", "desc",
+							32, 16, 256, offsetof(MinMaxOptions, valuesPerRange));
+
+	PG_RETURN_VOID();
+}
diff --git a/src/include/access/brin.h b/src/include/access/brin.h
index b02298c0aa..03499281c6 100644
--- a/src/include/access/brin.h
+++ b/src/include/access/brin.h
@@ -24,6 +24,7 @@ typedef struct BrinOptions
 	bool		autosummarize;
 	double		nDistinctPerRange;	/* number of distinct values per range */
 	double		falsePositiveRate;	/* false positive for bloom filter */
+	int			valuesPerRange;		/* number of values per range */
 } BrinOptions;
 
 
diff --git a/src/include/access/brin_internal.h b/src/include/access/brin_internal.h
index e3c9d47503..ee4d0706df 100644
--- a/src/include/access/brin_internal.h
+++ b/src/include/access/brin_internal.h
@@ -62,6 +62,9 @@ typedef struct BrinDesc
 	double		bd_nDistinctPerRange;
 	double		bd_falsePositiveRange;
 
+	/* parameters for multi-minmax indexes */
+	int			bd_valuesPerRange;
+
 	/* per-column info; bd_tupdesc->natts entries long */
 	BrinOpcInfo *bd_info[FLEXIBLE_ARRAY_MEMBER];
 } BrinDesc;
diff --git a/src/include/access/transam.h b/src/include/access/transam.h
index a91a0c7487..18a8fd77d9 100644
--- a/src/include/access/transam.h
+++ b/src/include/access/transam.h
@@ -130,14 +130,14 @@ FullTransactionIdAdvance(FullTransactionId *dest)
  *		when the .dat files in src/include/catalog/ do not specify an OID
  *		for a catalog entry that requires one.
  *
- *		OIDS 12000-16383 are reserved for assignment during initdb
- *		using the OID generator.  (We start the generator at 12000.)
+ *		OIDS 13000-16383 are reserved for assignment during initdb
+ *		using the OID generator.  (We start the generator at 13000.)
  *
  *		OIDs beginning at 16384 are assigned from the OID generator
  *		during normal multiuser operation.  (We force the generator up to
  *		16384 as soon as we are in normal operation.)
  *
- * The choices of 8000, 10000 and 12000 are completely arbitrary, and can be
+ * The choices of 8000, 10000 and 13000 are completely arbitrary, and can be
  * moved if we run low on OIDs in any category.  Changing the macros below,
  * and updating relevant documentation (see bki.sgml and RELEASE_CHANGES),
  * should be sufficient to do this.  Moving the 16384 boundary between
@@ -151,7 +151,7 @@ FullTransactionIdAdvance(FullTransactionId *dest)
  * ----------
  */
 #define FirstGenbkiObjectId		10000
-#define FirstBootstrapObjectId	12000
+#define FirstBootstrapObjectId	13000
 #define FirstNormalObjectId		16384
 
 /*
diff --git a/src/include/catalog/pg_amop.dat b/src/include/catalog/pg_amop.dat
index af6891e348..31ec56766a 100644
--- a/src/include/catalog/pg_amop.dat
+++ b/src/include/catalog/pg_amop.dat
@@ -1900,6 +1900,152 @@
   amoprighttype => 'int8', amopstrategy => '5', amopopr => '>(int4,int8)',
   amopmethod => 'brin' },
 
+# minmax multi integer
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '<(int8,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '2', amopopr => '<=(int8,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '3', amopopr => '=(int8,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '4', amopopr => '>=(int8,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int8', amopstrategy => '5', amopopr => '>(int8,int8)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '<(int8,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '2', amopopr => '<=(int8,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '3', amopopr => '=(int8,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '4', amopopr => '>=(int8,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int2', amopstrategy => '5', amopopr => '>(int8,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '<(int8,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '2', amopopr => '<=(int8,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '3', amopopr => '=(int8,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '4', amopopr => '>=(int8,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int8',
+  amoprighttype => 'int4', amopstrategy => '5', amopopr => '>(int8,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '<(int2,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '2', amopopr => '<=(int2,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '3', amopopr => '=(int2,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '4', amopopr => '>=(int2,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int2', amopstrategy => '5', amopopr => '>(int2,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '<(int2,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '2', amopopr => '<=(int2,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '3', amopopr => '=(int2,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '4', amopopr => '>=(int2,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int8', amopstrategy => '5', amopopr => '>(int2,int8)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '<(int2,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '2', amopopr => '<=(int2,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '3', amopopr => '=(int2,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '4', amopopr => '>=(int2,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int2',
+  amoprighttype => 'int4', amopstrategy => '5', amopopr => '>(int2,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '1', amopopr => '<(int4,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '2', amopopr => '<=(int4,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '3', amopopr => '=(int4,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '4', amopopr => '>=(int4,int4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int4', amopstrategy => '5', amopopr => '>(int4,int4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '1', amopopr => '<(int4,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '2', amopopr => '<=(int4,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '3', amopopr => '=(int4,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '4', amopopr => '>=(int4,int2)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int2', amopstrategy => '5', amopopr => '>(int4,int2)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '1', amopopr => '<(int4,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '2', amopopr => '<=(int4,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '3', amopopr => '=(int4,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '4', amopopr => '>=(int4,int8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/integer_minmax_multi_ops', amoplefttype => 'int4',
+  amoprighttype => 'int8', amopstrategy => '5', amopopr => '>(int4,int8)',
+  amopmethod => 'brin' },
+
 # bloom integer
 
 { amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int8',
@@ -1977,6 +2123,23 @@
   amoprighttype => 'oid', amopstrategy => '5', amopopr => '>(oid,oid)',
   amopmethod => 'brin' },
 
+# minmax multi oid
+{ amopfamily => 'brin/oid_minmax_multi_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '1', amopopr => '<(oid,oid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/oid_minmax_multi_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '2', amopopr => '<=(oid,oid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/oid_minmax_multi_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '3', amopopr => '=(oid,oid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/oid_minmax_multi_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '4', amopopr => '>=(oid,oid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/oid_minmax_multi_ops', amoplefttype => 'oid',
+  amoprighttype => 'oid', amopstrategy => '5', amopopr => '>(oid,oid)',
+  amopmethod => 'brin' },
+
 # bloom oid
 { amopfamily => 'brin/oid_bloom_ops', amoplefttype => 'oid',
   amoprighttype => 'oid', amopstrategy => '1', amopopr => '=(oid,oid)',
@@ -1999,6 +2162,23 @@
   amoprighttype => 'tid', amopstrategy => '5', amopopr => '>(tid,tid)',
   amopmethod => 'brin' },
 
+# minmax multi tid
+{ amopfamily => 'brin/tid_minmax_multi_ops', amoplefttype => 'tid',
+  amoprighttype => 'tid', amopstrategy => '1', amopopr => '<(tid,tid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/tid_minmax_multi_ops', amoplefttype => 'tid',
+  amoprighttype => 'tid', amopstrategy => '2', amopopr => '<=(tid,tid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/tid_minmax_multi_ops', amoplefttype => 'tid',
+  amoprighttype => 'tid', amopstrategy => '3', amopopr => '=(tid,tid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/tid_minmax_multi_ops', amoplefttype => 'tid',
+  amoprighttype => 'tid', amopstrategy => '4', amopopr => '>=(tid,tid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/tid_minmax_multi_ops', amoplefttype => 'tid',
+  amoprighttype => 'tid', amopstrategy => '5', amopopr => '>(tid,tid)',
+  amopmethod => 'brin' },
+
 # minmax float (float4, float8)
 
 { amopfamily => 'brin/float_minmax_ops', amoplefttype => 'float4',
@@ -2065,6 +2245,72 @@
   amoprighttype => 'float8', amopstrategy => '5', amopopr => '>(float8,float8)',
   amopmethod => 'brin' },
 
+# minmax multi float (float4, float8)
+
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '1', amopopr => '<(float4,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '2',
+  amopopr => '<=(float4,float4)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '3', amopopr => '=(float4,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '4',
+  amopopr => '>=(float4,float4)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float4', amopstrategy => '5', amopopr => '>(float4,float4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '1', amopopr => '<(float4,float8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '2',
+  amopopr => '<=(float4,float8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '3', amopopr => '=(float4,float8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '4',
+  amopopr => '>=(float4,float8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float4',
+  amoprighttype => 'float8', amopstrategy => '5', amopopr => '>(float4,float8)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '1', amopopr => '<(float8,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '2',
+  amopopr => '<=(float8,float4)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '3', amopopr => '=(float8,float4)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '4',
+  amopopr => '>=(float8,float4)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float4', amopstrategy => '5', amopopr => '>(float8,float4)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '1', amopopr => '<(float8,float8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '2',
+  amopopr => '<=(float8,float8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '3', amopopr => '=(float8,float8)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '4',
+  amopopr => '>=(float8,float8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/float_minmax_multi_ops', amoplefttype => 'float8',
+  amoprighttype => 'float8', amopstrategy => '5', amopopr => '>(float8,float8)',
+  amopmethod => 'brin' },
+
 # bloom float
 { amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float4',
   amoprighttype => 'float4', amopstrategy => '1', amopopr => '=(float4,float4)',
@@ -2096,6 +2342,23 @@
   amoprighttype => 'macaddr', amopstrategy => '5',
   amopopr => '>(macaddr,macaddr)', amopmethod => 'brin' },
 
+# minmax multi macaddr
+{ amopfamily => 'brin/macaddr_minmax_multi_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '1',
+  amopopr => '<(macaddr,macaddr)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr_minmax_multi_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '2',
+  amopopr => '<=(macaddr,macaddr)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr_minmax_multi_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '3',
+  amopopr => '=(macaddr,macaddr)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr_minmax_multi_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '4',
+  amopopr => '>=(macaddr,macaddr)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr_minmax_multi_ops', amoplefttype => 'macaddr',
+  amoprighttype => 'macaddr', amopstrategy => '5',
+  amopopr => '>(macaddr,macaddr)', amopmethod => 'brin' },
+
 # bloom macaddr
 { amopfamily => 'brin/macaddr_bloom_ops', amoplefttype => 'macaddr',
   amoprighttype => 'macaddr', amopstrategy => '1',
@@ -2118,6 +2381,23 @@
   amoprighttype => 'macaddr8', amopstrategy => '5',
   amopopr => '>(macaddr8,macaddr8)', amopmethod => 'brin' },
 
+# minmax multi macaddr8
+{ amopfamily => 'brin/macaddr8_minmax_multi_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '1',
+  amopopr => '<(macaddr8,macaddr8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr8_minmax_multi_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '2',
+  amopopr => '<=(macaddr8,macaddr8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr8_minmax_multi_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '3',
+  amopopr => '=(macaddr8,macaddr8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr8_minmax_multi_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '4',
+  amopopr => '>=(macaddr8,macaddr8)', amopmethod => 'brin' },
+{ amopfamily => 'brin/macaddr8_minmax_multi_ops', amoplefttype => 'macaddr8',
+  amoprighttype => 'macaddr8', amopstrategy => '5',
+  amopopr => '>(macaddr8,macaddr8)', amopmethod => 'brin' },
+
 # bloom macaddr8
 { amopfamily => 'brin/macaddr8_bloom_ops', amoplefttype => 'macaddr8',
   amoprighttype => 'macaddr8', amopstrategy => '1',
@@ -2140,6 +2420,23 @@
   amoprighttype => 'inet', amopstrategy => '5', amopopr => '>(inet,inet)',
   amopmethod => 'brin' },
 
+# minmax multi inet
+{ amopfamily => 'brin/network_minmax_multi_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '1', amopopr => '<(inet,inet)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/network_minmax_multi_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '2', amopopr => '<=(inet,inet)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/network_minmax_multi_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '3', amopopr => '=(inet,inet)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/network_minmax_multi_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '4', amopopr => '>=(inet,inet)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/network_minmax_multi_ops', amoplefttype => 'inet',
+  amoprighttype => 'inet', amopstrategy => '5', amopopr => '>(inet,inet)',
+  amopmethod => 'brin' },
+
 # bloom inet
 { amopfamily => 'brin/network_bloom_ops', amoplefttype => 'inet',
   amoprighttype => 'inet', amopstrategy => '1', amopopr => '=(inet,inet)',
@@ -2204,6 +2501,23 @@
   amoprighttype => 'time', amopstrategy => '5', amopopr => '>(time,time)',
   amopmethod => 'brin' },
 
+# minmax multi time without time zone
+{ amopfamily => 'brin/time_minmax_multi_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '1', amopopr => '<(time,time)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/time_minmax_multi_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '2', amopopr => '<=(time,time)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/time_minmax_multi_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '3', amopopr => '=(time,time)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/time_minmax_multi_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '4', amopopr => '>=(time,time)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/time_minmax_multi_ops', amoplefttype => 'time',
+  amoprighttype => 'time', amopstrategy => '5', amopopr => '>(time,time)',
+  amopmethod => 'brin' },
+
 # bloom time without time zone
 { amopfamily => 'brin/time_bloom_ops', amoplefttype => 'time',
   amoprighttype => 'time', amopstrategy => '1', amopopr => '=(time,time)',
@@ -2355,6 +2669,152 @@
   amoprighttype => 'timestamptz', amopstrategy => '5',
   amopopr => '>(timestamptz,timestamptz)', amopmethod => 'brin' },
 
+# minmax multi datetime (date, timestamp, timestamptz)
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '<(timestamp,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '2',
+  amopopr => '<=(timestamp,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '3',
+  amopopr => '=(timestamp,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '4',
+  amopopr => '>=(timestamp,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamp', amopstrategy => '5',
+  amopopr => '>(timestamp,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '1', amopopr => '<(timestamp,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '2', amopopr => '<=(timestamp,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '3', amopopr => '=(timestamp,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '4', amopopr => '>=(timestamp,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'date', amopstrategy => '5', amopopr => '>(timestamp,date)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '<(timestamp,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '2',
+  amopopr => '<=(timestamp,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '3',
+  amopopr => '=(timestamp,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '4',
+  amopopr => '>=(timestamp,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamp',
+  amoprighttype => 'timestamptz', amopstrategy => '5',
+  amopopr => '>(timestamp,timestamptz)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '1', amopopr => '<(date,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '2', amopopr => '<=(date,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '3', amopopr => '=(date,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '4', amopopr => '>=(date,date)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'date', amopstrategy => '5', amopopr => '>(date,date)',
+  amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '<(date,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '2',
+  amopopr => '<=(date,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '3',
+  amopopr => '=(date,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '4',
+  amopopr => '>=(date,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamp', amopstrategy => '5',
+  amopopr => '>(date,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '<(date,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '2',
+  amopopr => '<=(date,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '3',
+  amopopr => '=(date,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '4',
+  amopopr => '>=(date,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'date',
+  amoprighttype => 'timestamptz', amopstrategy => '5',
+  amopopr => '>(date,timestamptz)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '1',
+  amopopr => '<(timestamptz,date)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '2',
+  amopopr => '<=(timestamptz,date)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '3',
+  amopopr => '=(timestamptz,date)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '4',
+  amopopr => '>=(timestamptz,date)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'date', amopstrategy => '5',
+  amopopr => '>(timestamptz,date)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '1',
+  amopopr => '<(timestamptz,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '2',
+  amopopr => '<=(timestamptz,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '3',
+  amopopr => '=(timestamptz,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '4',
+  amopopr => '>=(timestamptz,timestamp)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamp', amopstrategy => '5',
+  amopopr => '>(timestamptz,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '1',
+  amopopr => '<(timestamptz,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '2',
+  amopopr => '<=(timestamptz,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '3',
+  amopopr => '=(timestamptz,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '4',
+  amopopr => '>=(timestamptz,timestamptz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/datetime_minmax_multi_ops', amoplefttype => 'timestamptz',
+  amoprighttype => 'timestamptz', amopstrategy => '5',
+  amopopr => '>(timestamptz,timestamptz)', amopmethod => 'brin' },
+
 # bloom datetime (date, timestamp, timestamptz)
 
 { amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamp',
@@ -2410,6 +2870,23 @@
   amoprighttype => 'interval', amopstrategy => '5',
   amopopr => '>(interval,interval)', amopmethod => 'brin' },
 
+# minmax multi interval
+{ amopfamily => 'brin/interval_minmax_multi_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '1',
+  amopopr => '<(interval,interval)', amopmethod => 'brin' },
+{ amopfamily => 'brin/interval_minmax_multi_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '2',
+  amopopr => '<=(interval,interval)', amopmethod => 'brin' },
+{ amopfamily => 'brin/interval_minmax_multi_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '3',
+  amopopr => '=(interval,interval)', amopmethod => 'brin' },
+{ amopfamily => 'brin/interval_minmax_multi_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '4',
+  amopopr => '>=(interval,interval)', amopmethod => 'brin' },
+{ amopfamily => 'brin/interval_minmax_multi_ops', amoplefttype => 'interval',
+  amoprighttype => 'interval', amopstrategy => '5',
+  amopopr => '>(interval,interval)', amopmethod => 'brin' },
+
 # bloom interval
 { amopfamily => 'brin/interval_bloom_ops', amoplefttype => 'interval',
   amoprighttype => 'interval', amopstrategy => '1',
@@ -2432,6 +2909,23 @@
   amoprighttype => 'timetz', amopstrategy => '5', amopopr => '>(timetz,timetz)',
   amopmethod => 'brin' },
 
+# minmax multi time with time zone
+{ amopfamily => 'brin/timetz_minmax_multi_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '1', amopopr => '<(timetz,timetz)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/timetz_minmax_multi_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '2',
+  amopopr => '<=(timetz,timetz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/timetz_minmax_multi_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '3', amopopr => '=(timetz,timetz)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/timetz_minmax_multi_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '4',
+  amopopr => '>=(timetz,timetz)', amopmethod => 'brin' },
+{ amopfamily => 'brin/timetz_minmax_multi_ops', amoplefttype => 'timetz',
+  amoprighttype => 'timetz', amopstrategy => '5', amopopr => '>(timetz,timetz)',
+  amopmethod => 'brin' },
+
 # bloom time with time zone
 { amopfamily => 'brin/timetz_bloom_ops', amoplefttype => 'timetz',
   amoprighttype => 'timetz', amopstrategy => '1', amopopr => '=(timetz,timetz)',
@@ -2488,6 +2982,23 @@
   amoprighttype => 'numeric', amopstrategy => '5',
   amopopr => '>(numeric,numeric)', amopmethod => 'brin' },
 
+# minmax multi numeric
+{ amopfamily => 'brin/numeric_minmax_multi_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '1',
+  amopopr => '<(numeric,numeric)', amopmethod => 'brin' },
+{ amopfamily => 'brin/numeric_minmax_multi_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '2',
+  amopopr => '<=(numeric,numeric)', amopmethod => 'brin' },
+{ amopfamily => 'brin/numeric_minmax_multi_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '3',
+  amopopr => '=(numeric,numeric)', amopmethod => 'brin' },
+{ amopfamily => 'brin/numeric_minmax_multi_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '4',
+  amopopr => '>=(numeric,numeric)', amopmethod => 'brin' },
+{ amopfamily => 'brin/numeric_minmax_multi_ops', amoplefttype => 'numeric',
+  amoprighttype => 'numeric', amopstrategy => '5',
+  amopopr => '>(numeric,numeric)', amopmethod => 'brin' },
+
 # bloom numeric
 { amopfamily => 'brin/numeric_bloom_ops', amoplefttype => 'numeric',
   amoprighttype => 'numeric', amopstrategy => '1',
@@ -2510,6 +3021,23 @@
   amoprighttype => 'uuid', amopstrategy => '5', amopopr => '>(uuid,uuid)',
   amopmethod => 'brin' },
 
+# minmax multi uuid
+{ amopfamily => 'brin/uuid_minmax_multi_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '1', amopopr => '<(uuid,uuid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/uuid_minmax_multi_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '2', amopopr => '<=(uuid,uuid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/uuid_minmax_multi_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '3', amopopr => '=(uuid,uuid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/uuid_minmax_multi_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '4', amopopr => '>=(uuid,uuid)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/uuid_minmax_multi_ops', amoplefttype => 'uuid',
+  amoprighttype => 'uuid', amopstrategy => '5', amopopr => '>(uuid,uuid)',
+  amopmethod => 'brin' },
+
 # bloom uuid
 { amopfamily => 'brin/uuid_bloom_ops', amoplefttype => 'uuid',
   amoprighttype => 'uuid', amopstrategy => '1', amopopr => '=(uuid,uuid)',
@@ -2576,6 +3104,23 @@
   amoprighttype => 'pg_lsn', amopstrategy => '5', amopopr => '>(pg_lsn,pg_lsn)',
   amopmethod => 'brin' },
 
+# minmax multi pg_lsn
+{ amopfamily => 'brin/pg_lsn_minmax_multi_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '1', amopopr => '<(pg_lsn,pg_lsn)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/pg_lsn_minmax_multi_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '2',
+  amopopr => '<=(pg_lsn,pg_lsn)', amopmethod => 'brin' },
+{ amopfamily => 'brin/pg_lsn_minmax_multi_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '3', amopopr => '=(pg_lsn,pg_lsn)',
+  amopmethod => 'brin' },
+{ amopfamily => 'brin/pg_lsn_minmax_multi_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '4',
+  amopopr => '>=(pg_lsn,pg_lsn)', amopmethod => 'brin' },
+{ amopfamily => 'brin/pg_lsn_minmax_multi_ops', amoplefttype => 'pg_lsn',
+  amoprighttype => 'pg_lsn', amopstrategy => '5', amopopr => '>(pg_lsn,pg_lsn)',
+  amopmethod => 'brin' },
+
 # bloom pg_lsn
 { amopfamily => 'brin/pg_lsn_bloom_ops', amoplefttype => 'pg_lsn',
   amoprighttype => 'pg_lsn', amopstrategy => '1', amopopr => '=(pg_lsn,pg_lsn)',
diff --git a/src/include/catalog/pg_amproc.dat b/src/include/catalog/pg_amproc.dat
index c24a80545a..317c9475f8 100644
--- a/src/include/catalog/pg_amproc.dat
+++ b/src/include/catalog/pg_amproc.dat
@@ -951,6 +951,152 @@
 { amprocfamily => 'brin/integer_minmax_ops', amproclefttype => 'int4',
   amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# minmax multi integer: int2, int4, int8
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int8', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int8' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int2', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int8' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int8',
+  amprocrighttype => 'int4', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int8' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int2', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int2' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int8', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int8' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int2',
+  amprocrighttype => 'int4', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int4' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int4', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int4' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int8', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int8' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/integer_minmax_multi_ops', amproclefttype => 'int4',
+  amprocrighttype => 'int2', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int4' },
+
 # bloom integer: int2, int4, int8
 { amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
   amprocrighttype => 'int8', amprocnum => '1',
@@ -1046,6 +1192,23 @@
 { amprocfamily => 'brin/oid_minmax_ops', amproclefttype => 'oid',
   amprocrighttype => 'oid', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# minmax multi oid
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '1', amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/oid_minmax_multi_ops', amproclefttype => 'oid',
+  amprocrighttype => 'oid', amprocnum => '11', amproc => 'brin_minmax_multi_distance_int4' },
+
 # bloom oid
 { amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
   amprocrighttype => 'oid', amprocnum => '1', amproc => 'brin_bloom_opcinfo' },
@@ -1075,6 +1238,23 @@
 { amprocfamily => 'brin/tid_minmax_ops', amproclefttype => 'tid',
   amprocrighttype => 'tid', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# minmax multi tid
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '1', amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/tid_minmax_multi_ops', amproclefttype => 'tid',
+  amprocrighttype => 'tid', amprocnum => '11', amproc => 'brin_minmax_multi_distance_tid' },
+
 # minmax float
 { amprocfamily => 'brin/float_minmax_ops', amproclefttype => 'float4',
   amprocrighttype => 'float4', amprocnum => '1',
@@ -1125,6 +1305,80 @@
   amprocrighttype => 'float4', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi float
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float4', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float4' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float4',
+  amprocrighttype => 'float8', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float8', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/float_minmax_multi_ops', amproclefttype => 'float8',
+  amprocrighttype => 'float4', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+
 # bloom float
 { amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
   amprocrighttype => 'float4', amprocnum => '1',
@@ -1178,6 +1432,26 @@
   amprocrighttype => 'macaddr', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi macaddr
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/macaddr_minmax_multi_ops', amproclefttype => 'macaddr',
+  amprocrighttype => 'macaddr', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_macaddr' },
+
 # bloom macaddr
 { amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
   amprocrighttype => 'macaddr', amprocnum => '1',
@@ -1212,6 +1486,26 @@
   amprocrighttype => 'macaddr8', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi macaddr8
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/macaddr8_minmax_multi_ops', amproclefttype => 'macaddr8',
+  amprocrighttype => 'macaddr8', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_macaddr8' },
+
 # bloom macaddr8
 { amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
   amprocrighttype => 'macaddr8', amprocnum => '1',
@@ -1245,6 +1539,26 @@
 { amprocfamily => 'brin/network_minmax_ops', amproclefttype => 'inet',
   amprocrighttype => 'inet', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# minmax multi inet
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/network_minmax_multi_ops', amproclefttype => 'inet',
+  amprocrighttype => 'inet', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_inet' },
+
 # bloom inet
 { amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
   amprocrighttype => 'inet', amprocnum => '1',
@@ -1330,6 +1644,25 @@
 { amprocfamily => 'brin/time_minmax_ops', amproclefttype => 'time',
   amprocrighttype => 'time', amprocnum => '4', amproc => 'brin_minmax_union' },
 
+# minmax multi time without time zone
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '4', amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/time_minmax_multi_ops', amproclefttype => 'time',
+  amprocrighttype => 'time', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_time' },
+
 # bloom time without time zone
 { amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
   amprocrighttype => 'time', amprocnum => '1',
@@ -1455,6 +1788,170 @@
   amprocrighttype => 'timestamptz', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi datetime (date, timestamp, timestamptz)
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamp', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'timestamptz', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamp',
+  amprocrighttype => 'date', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamptz', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'timestamp', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'timestamptz',
+  amprocrighttype => 'date', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'date', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamp', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/datetime_minmax_multi_ops', amproclefttype => 'date',
+  amprocrighttype => 'timestamptz', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_float8' },
+
 # bloom datetime (date, timestamp, timestamptz)
 { amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
   amprocrighttype => 'timestamp', amprocnum => '1',
@@ -1525,6 +2022,26 @@
   amprocrighttype => 'interval', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi interval
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/interval_minmax_multi_ops', amproclefttype => 'interval',
+  amprocrighttype => 'interval', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_interval' },
+
 # bloom interval
 { amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
   amprocrighttype => 'interval', amprocnum => '1',
@@ -1559,6 +2076,26 @@
   amprocrighttype => 'timetz', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi time with time zone
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/timetz_minmax_multi_ops', amproclefttype => 'timetz',
+  amprocrighttype => 'timetz', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_timetz' },
+
 # bloom time with time zone
 { amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
   amprocrighttype => 'timetz', amprocnum => '1',
@@ -1619,6 +2156,26 @@
   amprocrighttype => 'numeric', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi numeric
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/numeric_minmax_multi_ops', amproclefttype => 'numeric',
+  amprocrighttype => 'numeric', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_numeric' },
+
 # bloom numeric
 { amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
   amprocrighttype => 'numeric', amprocnum => '1',
@@ -1650,7 +2207,28 @@
   amprocrighttype => 'uuid', amprocnum => '3',
   amproc => 'brin_minmax_consistent' },
 { amprocfamily => 'brin/uuid_minmax_ops', amproclefttype => 'uuid',
-  amprocrighttype => 'uuid', amprocnum => '4', amproc => 'brin_minmax_union' },
+  amprocrighttype => 'uuid', amprocnum => '4',
+  amproc => 'brin_minmax_union' },
+
+# minmax multi uuid
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/uuid_minmax_multi_ops', amproclefttype => 'uuid',
+  amprocrighttype => 'uuid', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_uuid' },
 
 # bloom uuid
 { amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
@@ -1705,6 +2283,26 @@
   amprocrighttype => 'pg_lsn', amprocnum => '4',
   amproc => 'brin_minmax_union' },
 
+# minmax multi pg_lsn
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '1',
+  amproc => 'brin_minmax_multi_opcinfo' },
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '2',
+  amproc => 'brin_minmax_multi_add_value' },
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '3',
+  amproc => 'brin_minmax_multi_consistent' },
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '4',
+  amproc => 'brin_minmax_multi_union' },
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '5',
+  amproc => 'brin_minmax_multi_options' },
+{ amprocfamily => 'brin/pg_lsn_minmax_multi_ops', amproclefttype => 'pg_lsn',
+  amprocrighttype => 'pg_lsn', amprocnum => '11',
+  amproc => 'brin_minmax_multi_distance_pg_lsn' },
+
 # bloom pg_lsn
 { amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
   amprocrighttype => 'pg_lsn', amprocnum => '1',
diff --git a/src/include/catalog/pg_opclass.dat b/src/include/catalog/pg_opclass.dat
index 16d6111ab6..92b3a577ea 100644
--- a/src/include/catalog/pg_opclass.dat
+++ b/src/include/catalog/pg_opclass.dat
@@ -275,18 +275,27 @@
 { opcmethod => 'brin', opcname => 'int8_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int8',
   opckeytype => 'int8' },
+{ opcmethod => 'brin', opcname => 'int8_minmax_multi_ops',
+  opcfamily => 'brin/integer_minmax_multi_ops', opcintype => 'int8',
+  opckeytype => 'int8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int8_bloom_ops',
   opcfamily => 'brin/integer_bloom_ops', opcintype => 'int8',
   opckeytype => 'int8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int2_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int2',
   opckeytype => 'int2' },
+{ opcmethod => 'brin', opcname => 'int2_minmax_multi_ops',
+  opcfamily => 'brin/integer_minmax_multi_ops', opcintype => 'int2',
+  opckeytype => 'int2', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int2_bloom_ops',
   opcfamily => 'brin/integer_bloom_ops', opcintype => 'int2',
   opckeytype => 'int2', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int4_minmax_ops',
   opcfamily => 'brin/integer_minmax_ops', opcintype => 'int4',
   opckeytype => 'int4' },
+{ opcmethod => 'brin', opcname => 'int4_minmax_multi_ops',
+  opcfamily => 'brin/integer_minmax_multi_ops', opcintype => 'int4',
+  opckeytype => 'int4', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'int4_bloom_ops',
   opcfamily => 'brin/integer_bloom_ops', opcintype => 'int4',
   opckeytype => 'int4', opcdefault => 'f' },
@@ -298,38 +307,59 @@
   opckeytype => 'text', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'oid_minmax_ops',
   opcfamily => 'brin/oid_minmax_ops', opcintype => 'oid', opckeytype => 'oid' },
+{ opcmethod => 'brin', opcname => 'oid_minmax_multi_ops',
+  opcfamily => 'brin/oid_minmax_multi_ops', opcintype => 'oid',
+  opckeytype => 'oid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'oid_bloom_ops',
   opcfamily => 'brin/oid_bloom_ops', opcintype => 'oid',
   opckeytype => 'oid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'tid_minmax_ops',
   opcfamily => 'brin/tid_minmax_ops', opcintype => 'tid', opckeytype => 'tid' },
+{ opcmethod => 'brin', opcname => 'tid_minmax_multi_ops',
+  opcfamily => 'brin/tid_minmax_multi_ops', opcintype => 'tid',
+  opckeytype => 'tid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'float4_minmax_ops',
   opcfamily => 'brin/float_minmax_ops', opcintype => 'float4',
   opckeytype => 'float4' },
+{ opcmethod => 'brin', opcname => 'float4_minmax_multi_ops',
+  opcfamily => 'brin/float_minmax_multi_ops', opcintype => 'float4',
+  opckeytype => 'float4', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'float4_bloom_ops',
   opcfamily => 'brin/float_bloom_ops', opcintype => 'float4',
   opckeytype => 'float4', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'float8_minmax_ops',
   opcfamily => 'brin/float_minmax_ops', opcintype => 'float8',
   opckeytype => 'float8' },
+{ opcmethod => 'brin', opcname => 'float8_minmax_multi_ops',
+  opcfamily => 'brin/float_minmax_multi_ops', opcintype => 'float8',
+  opckeytype => 'float8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'float8_bloom_ops',
   opcfamily => 'brin/float_bloom_ops', opcintype => 'float8',
   opckeytype => 'float8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr_minmax_ops',
   opcfamily => 'brin/macaddr_minmax_ops', opcintype => 'macaddr',
   opckeytype => 'macaddr' },
+{ opcmethod => 'brin', opcname => 'macaddr_minmax_multi_ops',
+  opcfamily => 'brin/macaddr_minmax_multi_ops', opcintype => 'macaddr',
+  opckeytype => 'macaddr', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr_bloom_ops',
   opcfamily => 'brin/macaddr_bloom_ops', opcintype => 'macaddr',
   opckeytype => 'macaddr', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr8_minmax_ops',
   opcfamily => 'brin/macaddr8_minmax_ops', opcintype => 'macaddr8',
   opckeytype => 'macaddr8' },
+{ opcmethod => 'brin', opcname => 'macaddr8_minmax_multi_ops',
+  opcfamily => 'brin/macaddr8_minmax_multi_ops', opcintype => 'macaddr8',
+  opckeytype => 'macaddr8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'macaddr8_bloom_ops',
   opcfamily => 'brin/macaddr8_bloom_ops', opcintype => 'macaddr8',
   opckeytype => 'macaddr8', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'inet_minmax_ops',
   opcfamily => 'brin/network_minmax_ops', opcintype => 'inet',
   opcdefault => 'f', opckeytype => 'inet' },
+{ opcmethod => 'brin', opcname => 'inet_minmax_multi_ops',
+  opcfamily => 'brin/network_minmax_multi_ops', opcintype => 'inet',
+  opcdefault => 'f', opckeytype => 'inet', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'inet_bloom_ops',
   opcfamily => 'brin/network_bloom_ops', opcintype => 'inet',
   opcdefault => 'f', opckeytype => 'inet', opcdefault => 'f' },
@@ -345,36 +375,54 @@
 { opcmethod => 'brin', opcname => 'time_minmax_ops',
   opcfamily => 'brin/time_minmax_ops', opcintype => 'time',
   opckeytype => 'time' },
+{ opcmethod => 'brin', opcname => 'time_minmax_multi_ops',
+  opcfamily => 'brin/time_minmax_multi_ops', opcintype => 'time',
+  opckeytype => 'time', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'time_bloom_ops',
   opcfamily => 'brin/time_bloom_ops', opcintype => 'time',
   opckeytype => 'time', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'date_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'date',
   opckeytype => 'date' },
+{ opcmethod => 'brin', opcname => 'date_minmax_multi_ops',
+  opcfamily => 'brin/datetime_minmax_multi_ops', opcintype => 'date',
+  opckeytype => 'date', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'date_bloom_ops',
   opcfamily => 'brin/datetime_bloom_ops', opcintype => 'date',
   opckeytype => 'date', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamp_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'timestamp',
   opckeytype => 'timestamp' },
+{ opcmethod => 'brin', opcname => 'timestamp_minmax_multi_ops',
+  opcfamily => 'brin/datetime_minmax_multi_ops', opcintype => 'timestamp',
+  opckeytype => 'timestamp', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamp_bloom_ops',
   opcfamily => 'brin/datetime_bloom_ops', opcintype => 'timestamp',
   opckeytype => 'timestamp', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamptz_minmax_ops',
   opcfamily => 'brin/datetime_minmax_ops', opcintype => 'timestamptz',
   opckeytype => 'timestamptz' },
+{ opcmethod => 'brin', opcname => 'timestamptz_minmax_multi_ops',
+  opcfamily => 'brin/datetime_minmax_multi_ops', opcintype => 'timestamptz',
+  opckeytype => 'timestamptz', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timestamptz_bloom_ops',
   opcfamily => 'brin/datetime_bloom_ops', opcintype => 'timestamptz',
   opckeytype => 'timestamptz', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'interval_minmax_ops',
   opcfamily => 'brin/interval_minmax_ops', opcintype => 'interval',
   opckeytype => 'interval' },
+{ opcmethod => 'brin', opcname => 'interval_minmax_multi_ops',
+  opcfamily => 'brin/interval_minmax_multi_ops', opcintype => 'interval',
+  opckeytype => 'interval', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'interval_bloom_ops',
   opcfamily => 'brin/interval_bloom_ops', opcintype => 'interval',
   opckeytype => 'interval', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timetz_minmax_ops',
   opcfamily => 'brin/timetz_minmax_ops', opcintype => 'timetz',
   opckeytype => 'timetz' },
+{ opcmethod => 'brin', opcname => 'timetz_minmax_multi_ops',
+  opcfamily => 'brin/timetz_minmax_multi_ops', opcintype => 'timetz',
+  opckeytype => 'timetz', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'timetz_bloom_ops',
   opcfamily => 'brin/timetz_bloom_ops', opcintype => 'timetz',
   opckeytype => 'timetz', opcdefault => 'f' },
@@ -386,6 +434,9 @@
 { opcmethod => 'brin', opcname => 'numeric_minmax_ops',
   opcfamily => 'brin/numeric_minmax_ops', opcintype => 'numeric',
   opckeytype => 'numeric' },
+{ opcmethod => 'brin', opcname => 'numeric_minmax_multi_ops',
+  opcfamily => 'brin/numeric_minmax_multi_ops', opcintype => 'numeric',
+  opckeytype => 'numeric', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'numeric_bloom_ops',
   opcfamily => 'brin/numeric_bloom_ops', opcintype => 'numeric',
   opckeytype => 'numeric', opcdefault => 'f' },
@@ -395,6 +446,9 @@
 { opcmethod => 'brin', opcname => 'uuid_minmax_ops',
   opcfamily => 'brin/uuid_minmax_ops', opcintype => 'uuid',
   opckeytype => 'uuid' },
+{ opcmethod => 'brin', opcname => 'uuid_minmax_multi_ops',
+  opcfamily => 'brin/uuid_minmax_multi_ops', opcintype => 'uuid',
+  opckeytype => 'uuid', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'uuid_bloom_ops',
   opcfamily => 'brin/uuid_bloom_ops', opcintype => 'uuid',
   opckeytype => 'uuid', opcdefault => 'f' },
@@ -404,6 +458,9 @@
 { opcmethod => 'brin', opcname => 'pg_lsn_minmax_ops',
   opcfamily => 'brin/pg_lsn_minmax_ops', opcintype => 'pg_lsn',
   opckeytype => 'pg_lsn' },
+{ opcmethod => 'brin', opcname => 'pg_lsn_minmax_multi_ops',
+  opcfamily => 'brin/pg_lsn_minmax_multi_ops', opcintype => 'pg_lsn',
+  opckeytype => 'pg_lsn', opcdefault => 'f' },
 { opcmethod => 'brin', opcname => 'pg_lsn_bloom_ops',
   opcfamily => 'brin/pg_lsn_bloom_ops', opcintype => 'pg_lsn',
   opckeytype => 'pg_lsn', opcdefault => 'f' },
diff --git a/src/include/catalog/pg_opfamily.dat b/src/include/catalog/pg_opfamily.dat
index 7f733aeab1..8bbf753f65 100644
--- a/src/include/catalog/pg_opfamily.dat
+++ b/src/include/catalog/pg_opfamily.dat
@@ -180,10 +180,14 @@
   opfmethod => 'gin', opfname => 'jsonb_path_ops' },
 { oid => '4054',
   opfmethod => 'brin', opfname => 'integer_minmax_ops' },
+{ oid => '9015',
+  opfmethod => 'brin', opfname => 'integer_minmax_multi_ops' },
 { oid => '8100',
   opfmethod => 'brin', opfname => 'integer_bloom_ops' },
 { oid => '4055',
   opfmethod => 'brin', opfname => 'numeric_minmax_ops' },
+{ oid => '9016',
+  opfmethod => 'brin', opfname => 'numeric_minmax_multi_ops' },
 { oid => '4056',
   opfmethod => 'brin', opfname => 'text_minmax_ops' },
 { oid => '8101',
@@ -192,10 +196,14 @@
   opfmethod => 'brin', opfname => 'numeric_bloom_ops' },
 { oid => '4058',
   opfmethod => 'brin', opfname => 'timetz_minmax_ops' },
+{ oid => '9017',
+  opfmethod => 'brin', opfname => 'timetz_minmax_multi_ops' },
 { oid => '8103',
   opfmethod => 'brin', opfname => 'timetz_bloom_ops' },
 { oid => '4059',
   opfmethod => 'brin', opfname => 'datetime_minmax_ops' },
+{ oid => '9018',
+  opfmethod => 'brin', opfname => 'datetime_minmax_multi_ops' },
 { oid => '8104',
   opfmethod => 'brin', opfname => 'datetime_bloom_ops' },
 { oid => '4062',
@@ -212,24 +220,36 @@
   opfmethod => 'brin', opfname => 'name_bloom_ops' },
 { oid => '4068',
   opfmethod => 'brin', opfname => 'oid_minmax_ops' },
+{ oid => '9019',
+  opfmethod => 'brin', opfname => 'oid_minmax_multi_ops' },
 { oid => '8108',
   opfmethod => 'brin', opfname => 'oid_bloom_ops' },
 { oid => '4069',
   opfmethod => 'brin', opfname => 'tid_minmax_ops' },
+{ oid => '9020',
+  opfmethod => 'brin', opfname => 'tid_minmax_multi_ops' },
 { oid => '4070',
   opfmethod => 'brin', opfname => 'float_minmax_ops' },
+{ oid => '9021',
+  opfmethod => 'brin', opfname => 'float_minmax_multi_ops' },
 { oid => '8109',
   opfmethod => 'brin', opfname => 'float_bloom_ops' },
 { oid => '4074',
   opfmethod => 'brin', opfname => 'macaddr_minmax_ops' },
+{ oid => '9022',
+  opfmethod => 'brin', opfname => 'macaddr_minmax_multi_ops' },
 { oid => '8110',
   opfmethod => 'brin', opfname => 'macaddr_bloom_ops' },
 { oid => '4109',
   opfmethod => 'brin', opfname => 'macaddr8_minmax_ops' },
+{ oid => '9023',
+  opfmethod => 'brin', opfname => 'macaddr8_minmax_multi_ops' },
 { oid => '8111',
   opfmethod => 'brin', opfname => 'macaddr8_bloom_ops' },
 { oid => '4075',
   opfmethod => 'brin', opfname => 'network_minmax_ops' },
+{ oid => '9024',
+  opfmethod => 'brin', opfname => 'network_minmax_multi_ops' },
 { oid => '4102',
   opfmethod => 'brin', opfname => 'network_inclusion_ops' },
 { oid => '8112',
@@ -240,10 +260,14 @@
   opfmethod => 'brin', opfname => 'bpchar_bloom_ops' },
 { oid => '4077',
   opfmethod => 'brin', opfname => 'time_minmax_ops' },
+{ oid => '9025',
+  opfmethod => 'brin', opfname => 'time_minmax_multi_ops' },
 { oid => '8114',
   opfmethod => 'brin', opfname => 'time_bloom_ops' },
 { oid => '4078',
   opfmethod => 'brin', opfname => 'interval_minmax_ops' },
+{ oid => '9026',
+  opfmethod => 'brin', opfname => 'interval_minmax_multi_ops' },
 { oid => '8115',
   opfmethod => 'brin', opfname => 'interval_bloom_ops' },
 { oid => '4079',
@@ -252,12 +276,16 @@
   opfmethod => 'brin', opfname => 'varbit_minmax_ops' },
 { oid => '4081',
   opfmethod => 'brin', opfname => 'uuid_minmax_ops' },
+{ oid => '9027',
+  opfmethod => 'brin', opfname => 'uuid_minmax_multi_ops' },
 { oid => '8116',
   opfmethod => 'brin', opfname => 'uuid_bloom_ops' },
 { oid => '4103',
   opfmethod => 'brin', opfname => 'range_inclusion_ops' },
 { oid => '4082',
   opfmethod => 'brin', opfname => 'pg_lsn_minmax_ops' },
+{ oid => '9028',
+  opfmethod => 'brin', opfname => 'pg_lsn_minmax_multi_ops' },
 { oid => '8117',
   opfmethod => 'brin', opfname => 'pg_lsn_bloom_ops' },
 { oid => '4104',
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 5e0d29b12d..fa324f4608 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -8082,6 +8082,71 @@
   proname => 'brin_minmax_union', prorettype => 'bool',
   proargtypes => 'internal internal internal', prosrc => 'brin_minmax_union' },
 
+# BRIN minmax multi
+{ oid => '9029', descr => 'BRIN multi minmax support',
+  proname => 'brin_minmax_multi_opcinfo', prorettype => 'internal',
+  proargtypes => 'internal', prosrc => 'brin_minmax_multi_opcinfo' },
+{ oid => '9030', descr => 'BRIN multi minmax support',
+  proname => 'brin_minmax_multi_add_value', prorettype => 'bool',
+  proargtypes => 'internal internal internal internal',
+  prosrc => 'brin_minmax_multi_add_value' },
+{ oid => '9031', descr => 'BRIN multi minmax support',
+  proname => 'brin_minmax_multi_consistent', prorettype => 'bool',
+  proargtypes => 'internal internal internal int4',
+  prosrc => 'brin_minmax_multi_consistent' },
+{ oid => '9032', descr => 'BRIN multi minmax support',
+  proname => 'brin_minmax_multi_union', prorettype => 'bool',
+  proargtypes => 'internal internal internal', prosrc => 'brin_minmax_multi_union' },
+{ oid => '9033', descr => 'BRIN multi minmax support',
+  proname => 'brin_minmax_multi_options', prorettype => 'void', proisstrict => 'f',
+  proargtypes => 'internal', prosrc => 'brin_minmax_multi_options' },
+
+{ oid => '9000', descr => 'BRIN multi minmax int2 distance',
+  proname => 'brin_minmax_multi_distance_int2', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_int2' },
+{ oid => '9001', descr => 'BRIN multi minmax int4 distance',
+  proname => 'brin_minmax_multi_distance_int4', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_int4' },
+{ oid => '9002', descr => 'BRIN multi minmax int8 distance',
+  proname => 'brin_minmax_multi_distance_int8', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_int8' },
+{ oid => '9003', descr => 'BRIN multi minmax float4 distance',
+  proname => 'brin_minmax_multi_distance_float4', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_float4' },
+{ oid => '9004', descr => 'BRIN multi minmax float8 distance',
+  proname => 'brin_minmax_multi_distance_float8', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_float8' },
+{ oid => '9005', descr => 'BRIN multi minmax numeric distance',
+  proname => 'brin_minmax_multi_distance_numeric', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_numeric' },
+{ oid => '9006', descr => 'BRIN multi minmax tid distance',
+  proname => 'brin_minmax_multi_distance_tid', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_tid' },
+{ oid => '9007', descr => 'BRIN multi minmax uuid distance',
+  proname => 'brin_minmax_multi_distance_uuid', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_uuid' },
+{ oid => '9008', descr => 'BRIN multi minmax time distance',
+  proname => 'brin_minmax_multi_distance_time', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_time' },
+{ oid => '9009', descr => 'BRIN multi minmax interval distance',
+  proname => 'brin_minmax_multi_distance_interval', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_interval' },
+{ oid => '9010', descr => 'BRIN multi minmax timetz distance',
+  proname => 'brin_minmax_multi_distance_timetz', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_timetz' },
+{ oid => '9011', descr => 'BRIN multi minmax pg_lsn distance',
+  proname => 'brin_minmax_multi_distance_pg_lsn', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_pg_lsn' },
+{ oid => '9012', descr => 'BRIN multi minmax macaddr distance',
+  proname => 'brin_minmax_multi_distance_macaddr', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_macaddr' },
+{ oid => '9013', descr => 'BRIN multi minmax macaddr8 distance',
+  proname => 'brin_minmax_multi_distance_macaddr8', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_macaddr8' },
+{ oid => '9014', descr => 'BRIN multi minmax inet distance',
+  proname => 'brin_minmax_multi_distance_inet', prorettype => 'float8',
+  proargtypes => 'internal internal', prosrc => 'brin_minmax_multi_distance_inet' },
+
 # BRIN inclusion
 { oid => '4105', descr => 'BRIN inclusion support',
   proname => 'brin_inclusion_opcinfo', prorettype => 'internal',
diff --git a/src/test/regress/expected/brin_multi.out b/src/test/regress/expected/brin_multi.out
new file mode 100644
index 0000000000..966dc4aadc
--- /dev/null
+++ b/src/test/regress/expected/brin_multi.out
@@ -0,0 +1,421 @@
+CREATE TABLE brintest_multi (
+	int8col bigint,
+	int2col smallint,
+	int4col integer,
+	oidcol oid,
+	tidcol tid,
+	float4col real,
+	float8col double precision,
+	macaddrcol macaddr,
+	inetcol inet,
+	cidrcol cidr,
+	datecol date,
+	timecol time without time zone,
+	timestampcol timestamp without time zone,
+	timestamptzcol timestamp with time zone,
+	intervalcol interval,
+	timetzcol time with time zone,
+	numericcol numeric,
+	uuidcol uuid,
+	lsncol pg_lsn
+) WITH (fillfactor=10);
+INSERT INTO brintest_multi SELECT
+	142857 * tenthous,
+	thousand,
+	twothousand,
+	unique1::oid,
+	format('(%s,%s)', tenthous, twenty)::tid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4/24' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20+02' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 100;
+-- throw in some NULL's and different values
+INSERT INTO brintest_multi (inetcol, cidrcol) SELECT
+	inet 'fe80::6e40:8ff:fea9:8c46' + tenthous,
+	cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous
+FROM tenk1 ORDER BY thousand, tenthous LIMIT 25;
+-- test minmax-multi specific index options
+-- number of values must be >= 16
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops(values_per_range = 15)
+);
+ERROR:  value 15 out of bounds for option "values_per_range"
+DETAIL:  Valid values are between "16" and "256".
+-- number of values must be <= 256
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops(values_per_range = 257)
+);
+ERROR:  value 257 out of bounds for option "values_per_range"
+DETAIL:  Valid values are between "16" and "256".
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops,
+	int2col int2_minmax_multi_ops,
+	int4col int4_minmax_multi_ops,
+	oidcol oid_minmax_multi_ops,
+	tidcol tid_minmax_multi_ops,
+	float4col float4_minmax_multi_ops,
+	float8col float8_minmax_multi_ops,
+	macaddrcol macaddr_minmax_multi_ops,
+	inetcol inet_minmax_multi_ops,
+	cidrcol inet_minmax_multi_ops,
+	datecol date_minmax_multi_ops,
+	timecol time_minmax_multi_ops,
+	timestampcol timestamp_minmax_multi_ops,
+	timestamptzcol timestamptz_minmax_multi_ops,
+	intervalcol interval_minmax_multi_ops,
+	timetzcol timetz_minmax_multi_ops,
+	numericcol numeric_minmax_multi_ops,
+	uuidcol uuid_minmax_multi_ops,
+	lsncol pg_lsn_minmax_multi_ops
+) with (pages_per_range = 1);
+CREATE TABLE brinopers_multi (colname name, typ text,
+	op text[], value text[], matches int[],
+	check (cardinality(op) = cardinality(value)),
+	check (cardinality(op) = cardinality(matches)));
+INSERT INTO brinopers_multi VALUES
+	('int2col', 'int2',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int2col', 'int4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int2col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int2',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('int8col', 'int2',
+	 '{>, >=}',
+	 '{0, 0}',
+	 '{100, 100}'),
+	('int8col', 'int4',
+	 '{>, >=}',
+	 '{0, 0}',
+	 '{100, 100}'),
+	('int8col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 1257141600, 1428427143, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('oidcol', 'oid',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 8800, 9999, 9999}',
+	 '{100, 100, 1, 100, 100}'),
+	('tidcol', 'tid',
+	 '{>, >=, =, <=, <}',
+	 '{"(0,0)", "(0,0)", "(8800,0)", "(9999,19)", "(9999,19)"}',
+	 '{100, 100, 1, 100, 100}'),
+	('float4col', 'float4',
+	 '{>, >=, =, <=, <}',
+	 '{0.0103093, 0.0103093, 1, 1, 1}',
+	 '{100, 100, 4, 100, 96}'),
+	('float4col', 'float8',
+	 '{>, >=, =, <=, <}',
+	 '{0.0103093, 0.0103093, 1, 1, 1}',
+	 '{100, 100, 4, 100, 96}'),
+	('float8col', 'float4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 0, 1.98, 1.98}',
+	 '{99, 100, 1, 100, 100}'),
+	('float8col', 'float8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 0, 1.98, 1.98}',
+	 '{99, 100, 1, 100, 100}'),
+	('macaddrcol', 'macaddr',
+	 '{>, >=, =, <=, <}',
+	 '{00:00:01:00:00:00, 00:00:01:00:00:00, 2c:00:2d:00:16:00, ff:fe:00:00:00:00, ff:fe:00:00:00:00}',
+	 '{99, 100, 2, 100, 100}'),
+	('inetcol', 'inet',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14.231/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{1, 100, 100, 125, 125}'),
+	('inetcol', 'cidr',
+	 '{<, <=, >, >=}',
+	 '{255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{100, 100, 125, 125}'),
+	('cidrcol', 'inet',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{2, 100, 100, 125, 125}'),
+	('cidrcol', 'cidr',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{2, 100, 100, 125, 125}'),
+	('datecol', 'date',
+	 '{>, >=, =, <=, <}',
+	 '{1995-08-15, 1995-08-15, 2009-12-01, 2022-12-30, 2022-12-30}',
+	 '{100, 100, 1, 100, 100}'),
+	('timecol', 'time',
+	 '{>, >=, =, <=, <}',
+	 '{01:20:30, 01:20:30, 02:28:57, 06:28:31.5, 06:28:31.5}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestampcol', 'timestamp',
+	 '{>, >=, =, <=, <}',
+	 '{1942-07-23 03:05:09, 1942-07-23 03:05:09, 1964-03-24 19:26:45, 1984-01-20 22:42:21, 1984-01-20 22:42:21}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestampcol', 'timestamptz',
+	 '{>, >=, =, <=, <}',
+	 '{1942-07-23 03:05:09, 1942-07-23 03:05:09, 1964-03-24 19:26:45, 1984-01-20 22:42:21, 1984-01-20 22:42:21}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestamptzcol', 'timestamptz',
+	 '{>, >=, =, <=, <}',
+	 '{1972-10-10 03:00:00-04, 1972-10-10 03:00:00-04, 1972-10-19 09:00:00-07, 1972-11-20 19:00:00-03, 1972-11-20 19:00:00-03}',
+	 '{100, 100, 1, 100, 100}'),
+	('intervalcol', 'interval',
+	 '{>, >=, =, <=, <}',
+	 '{00:00:00, 00:00:00, 1 mons 13 days 12:24, 2 mons 23 days 07:48:00, 1 year}',
+	 '{100, 100, 1, 100, 100}'),
+	('timetzcol', 'timetz',
+	 '{>, >=, =, <=, <}',
+	 '{01:30:20+02, 01:30:20+02, 01:35:50+02, 23:55:05+02, 23:55:05+02}',
+	 '{99, 100, 2, 100, 100}'),
+	('numericcol', 'numeric',
+	 '{>, >=, =, <=, <}',
+	 '{0.00, 0.01, 2268164.347826086956521739130434782609, 99470151.9, 99470151.9}',
+	 '{100, 100, 1, 100, 100}'),
+	('uuidcol', 'uuid',
+	 '{>, >=, =, <=, <}',
+	 '{00040004-0004-0004-0004-000400040004, 00040004-0004-0004-0004-000400040004, 52225222-5222-5222-5222-522252225222, 99989998-9998-9998-9998-999899989998, 99989998-9998-9998-9998-999899989998}',
+	 '{100, 100, 1, 100, 100}'),
+	('lsncol', 'pg_lsn',
+	 '{>, >=, =, <=, <, IS, IS NOT}',
+	 '{0/1200, 0/1200, 44/455222, 198/1999799, 198/1999799, NULL, NULL}',
+	 '{100, 100, 1, 100, 100, 25, 100}');
+DO $x$
+DECLARE
+	r record;
+	r2 record;
+	cond text;
+	idx_ctids tid[];
+	ss_ctids tid[];
+	count int;
+	plan_ok bool;
+	plan_line text;
+BEGIN
+	FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_multi, unnest(op) WITH ORDINALITY AS oper LOOP
+
+		-- prepare the condition
+		IF r.value IS NULL THEN
+			cond := format('%I %s %L', r.colname, r.oper, r.value);
+		ELSE
+			cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ);
+		END IF;
+
+		-- run the query using the brin index
+		SET enable_seqscan = 0;
+		SET enable_bitmapscan = 1;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Bitmap Heap Scan on brintest_multi%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get bitmap indexscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond)
+			INTO idx_ctids;
+
+		-- run the query using a seqscan
+		SET enable_seqscan = 1;
+		SET enable_bitmapscan = 0;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Seq Scan on brintest_multi%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get seqscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond)
+			INTO ss_ctids;
+
+		-- make sure both return the same results
+		count := array_length(idx_ctids, 1);
+
+		IF NOT (count = array_length(ss_ctids, 1) AND
+				idx_ctids @> ss_ctids AND
+				idx_ctids <@ ss_ctids) THEN
+			-- report the results of each scan to make the differences obvious
+			RAISE WARNING 'something not right in %: count %', r, count;
+			SET enable_seqscan = 1;
+			SET enable_bitmapscan = 0;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_multi WHERE ' || cond LOOP
+				RAISE NOTICE 'seqscan: %', r2;
+			END LOOP;
+
+			SET enable_seqscan = 0;
+			SET enable_bitmapscan = 1;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_multi WHERE ' || cond LOOP
+				RAISE NOTICE 'bitmapscan: %', r2;
+			END LOOP;
+		END IF;
+
+		-- make sure we found expected number of matches
+		IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF;
+	END LOOP;
+END;
+$x$;
+RESET enable_seqscan;
+RESET enable_bitmapscan;
+INSERT INTO brintest_multi SELECT
+	142857 * tenthous,
+	thousand,
+	twothousand,
+	unique1::oid,
+	format('(%s,%s)', tenthous, twenty)::tid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5;
+SELECT brin_desummarize_range('brinidx_multi', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+VACUUM brintest_multi;  -- force a summarization cycle in brinidx
+UPDATE brintest_multi SET int8col = int8col * int4col;
+-- Tests for brin_summarize_new_values
+SELECT brin_summarize_new_values('brintest_multi'); -- error, not an index
+ERROR:  "brintest_multi" is not an index
+SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index
+ERROR:  "tenk1_unique1" is not a BRIN index
+SELECT brin_summarize_new_values('brinidx_multi'); -- ok, no change expected
+ brin_summarize_new_values 
+---------------------------
+                         0
+(1 row)
+
+-- Tests for brin_desummarize_range
+SELECT brin_desummarize_range('brinidx_multi', -1); -- error, invalid range
+ERROR:  block number out of range: -1
+SELECT brin_desummarize_range('brinidx_multi', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+SELECT brin_desummarize_range('brinidx_multi', 0);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+SELECT brin_desummarize_range('brinidx_multi', 100000000);
+ brin_desummarize_range 
+------------------------
+ 
+(1 row)
+
+-- Test brin_summarize_range
+CREATE TABLE brin_summarize_multi (
+    value int
+) WITH (fillfactor=10, autovacuum_enabled=false);
+CREATE INDEX brin_summarize_multi_idx ON brin_summarize_multi USING brin (value) WITH (pages_per_range=2);
+-- Fill a few pages
+DO $$
+DECLARE curtid tid;
+BEGIN
+  LOOP
+    INSERT INTO brin_summarize_multi VALUES (1) RETURNING ctid INTO curtid;
+    EXIT WHEN curtid > tid '(2, 0)';
+  END LOOP;
+END;
+$$;
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_multi_idx', 0);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- nothing: already summarized
+SELECT brin_summarize_range('brin_summarize_multi_idx', 1);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_multi_idx', 2);
+ brin_summarize_range 
+----------------------
+                    1
+(1 row)
+
+-- nothing: page doesn't exist in table
+SELECT brin_summarize_range('brin_summarize_multi_idx', 4294967295);
+ brin_summarize_range 
+----------------------
+                    0
+(1 row)
+
+-- invalid block number values
+SELECT brin_summarize_range('brin_summarize_multi_idx', -1);
+ERROR:  block number out of range: -1
+SELECT brin_summarize_range('brin_summarize_multi_idx', 4294967296);
+ERROR:  block number out of range: 4294967296
+-- test brin cost estimates behave sanely based on correlation of values
+CREATE TABLE brin_test_multi (a INT, b INT);
+INSERT INTO brin_test_multi SELECT x/100,x%100 FROM generate_series(1,10000) x(x);
+CREATE INDEX brin_test_multi_a_idx ON brin_test_multi USING brin (a) WITH (pages_per_range = 2);
+CREATE INDEX brin_test_multi_b_idx ON brin_test_multi USING brin (b) WITH (pages_per_range = 2);
+VACUUM ANALYZE brin_test_multi;
+-- Ensure brin index is used when columns are perfectly correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_multi WHERE a = 1;
+                    QUERY PLAN                    
+--------------------------------------------------
+ Bitmap Heap Scan on brin_test_multi
+   Recheck Cond: (a = 1)
+   ->  Bitmap Index Scan on brin_test_multi_a_idx
+         Index Cond: (a = 1)
+(4 rows)
+
+-- Ensure brin index is not used when values are not correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_multi WHERE b = 1;
+         QUERY PLAN          
+-----------------------------
+ Seq Scan on brin_test_multi
+   Filter: (b = 1)
+(2 rows)
+
diff --git a/src/test/regress/expected/psql.out b/src/test/regress/expected/psql.out
index 97f0c47005..f18097a02b 100644
--- a/src/test/regress/expected/psql.out
+++ b/src/test/regress/expected/psql.out
@@ -4926,12 +4926,13 @@ List of access methods
 (0 rows)
 
 \dAc brin pg*.oid*
-                   List of operator classes
-  AM  | Input type | Storage type | Operator class | Default? 
-------+------------+--------------+----------------+----------
- brin | oid        |              | oid_bloom_ops  | no
- brin | oid        |              | oid_minmax_ops | yes
-(2 rows)
+                      List of operator classes
+  AM  | Input type | Storage type |    Operator class    | Default? 
+------+------------+--------------+----------------------+----------
+ brin | oid        |              | oid_bloom_ops        | no
+ brin | oid        |              | oid_minmax_multi_ops | no
+ brin | oid        |              | oid_minmax_ops       | yes
+(3 rows)
 
 \dAf spgist
           List of operator families
diff --git a/src/test/regress/parallel_schedule b/src/test/regress/parallel_schedule
index 74db99976a..a933db5456 100644
--- a/src/test/regress/parallel_schedule
+++ b/src/test/regress/parallel_schedule
@@ -78,7 +78,7 @@ test: brin gin gist spgist privileges init_privs security_label collate matview
 # ----------
 # Additional BRIN tests
 # ----------
-test: brin_bloom 
+test: brin_bloom brin_multi
 
 # ----------
 # Another group of parallel tests
diff --git a/src/test/regress/serial_schedule b/src/test/regress/serial_schedule
index abce8e180a..3f05a7061f 100644
--- a/src/test/regress/serial_schedule
+++ b/src/test/regress/serial_schedule
@@ -108,6 +108,7 @@ test: namespace
 test: prepared_xacts
 test: brin
 test: brin_bloom
+test: brin_multi
 test: gin
 test: gist
 test: spgist
diff --git a/src/test/regress/sql/brin_multi.sql b/src/test/regress/sql/brin_multi.sql
new file mode 100644
index 0000000000..9de6ddc6d7
--- /dev/null
+++ b/src/test/regress/sql/brin_multi.sql
@@ -0,0 +1,371 @@
+CREATE TABLE brintest_multi (
+	int8col bigint,
+	int2col smallint,
+	int4col integer,
+	oidcol oid,
+	tidcol tid,
+	float4col real,
+	float8col double precision,
+	macaddrcol macaddr,
+	inetcol inet,
+	cidrcol cidr,
+	datecol date,
+	timecol time without time zone,
+	timestampcol timestamp without time zone,
+	timestamptzcol timestamp with time zone,
+	intervalcol interval,
+	timetzcol time with time zone,
+	numericcol numeric,
+	uuidcol uuid,
+	lsncol pg_lsn
+) WITH (fillfactor=10);
+
+INSERT INTO brintest_multi SELECT
+	142857 * tenthous,
+	thousand,
+	twothousand,
+	unique1::oid,
+	format('(%s,%s)', tenthous, twenty)::tid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4/24' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20+02' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 100;
+
+-- throw in some NULL's and different values
+INSERT INTO brintest_multi (inetcol, cidrcol) SELECT
+	inet 'fe80::6e40:8ff:fea9:8c46' + tenthous,
+	cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous
+FROM tenk1 ORDER BY thousand, tenthous LIMIT 25;
+
+-- test minmax-multi specific index options
+-- number of values must be >= 16
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops(values_per_range = 15)
+);
+-- number of values must be <= 256
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops(values_per_range = 257)
+);
+
+CREATE INDEX brinidx_multi ON brintest_multi USING brin (
+	int8col int8_minmax_multi_ops,
+	int2col int2_minmax_multi_ops,
+	int4col int4_minmax_multi_ops,
+	oidcol oid_minmax_multi_ops,
+	tidcol tid_minmax_multi_ops,
+	float4col float4_minmax_multi_ops,
+	float8col float8_minmax_multi_ops,
+	macaddrcol macaddr_minmax_multi_ops,
+	inetcol inet_minmax_multi_ops,
+	cidrcol inet_minmax_multi_ops,
+	datecol date_minmax_multi_ops,
+	timecol time_minmax_multi_ops,
+	timestampcol timestamp_minmax_multi_ops,
+	timestamptzcol timestamptz_minmax_multi_ops,
+	intervalcol interval_minmax_multi_ops,
+	timetzcol timetz_minmax_multi_ops,
+	numericcol numeric_minmax_multi_ops,
+	uuidcol uuid_minmax_multi_ops,
+	lsncol pg_lsn_minmax_multi_ops
+) with (pages_per_range = 1);
+
+CREATE TABLE brinopers_multi (colname name, typ text,
+	op text[], value text[], matches int[],
+	check (cardinality(op) = cardinality(value)),
+	check (cardinality(op) = cardinality(matches)));
+
+INSERT INTO brinopers_multi VALUES
+	('int2col', 'int2',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int2col', 'int4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int2col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 999, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int2',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1999}',
+	 '{100, 100, 1, 100, 100}'),
+	('int4col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 800, 1999, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('int8col', 'int2',
+	 '{>, >=}',
+	 '{0, 0}',
+	 '{100, 100}'),
+	('int8col', 'int4',
+	 '{>, >=}',
+	 '{0, 0}',
+	 '{100, 100}'),
+	('int8col', 'int8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 1257141600, 1428427143, 1428427143}',
+	 '{100, 100, 1, 100, 100}'),
+	('oidcol', 'oid',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 8800, 9999, 9999}',
+	 '{100, 100, 1, 100, 100}'),
+	('tidcol', 'tid',
+	 '{>, >=, =, <=, <}',
+	 '{"(0,0)", "(0,0)", "(8800,0)", "(9999,19)", "(9999,19)"}',
+	 '{100, 100, 1, 100, 100}'),
+	('float4col', 'float4',
+	 '{>, >=, =, <=, <}',
+	 '{0.0103093, 0.0103093, 1, 1, 1}',
+	 '{100, 100, 4, 100, 96}'),
+	('float4col', 'float8',
+	 '{>, >=, =, <=, <}',
+	 '{0.0103093, 0.0103093, 1, 1, 1}',
+	 '{100, 100, 4, 100, 96}'),
+	('float8col', 'float4',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 0, 1.98, 1.98}',
+	 '{99, 100, 1, 100, 100}'),
+	('float8col', 'float8',
+	 '{>, >=, =, <=, <}',
+	 '{0, 0, 0, 1.98, 1.98}',
+	 '{99, 100, 1, 100, 100}'),
+	('macaddrcol', 'macaddr',
+	 '{>, >=, =, <=, <}',
+	 '{00:00:01:00:00:00, 00:00:01:00:00:00, 2c:00:2d:00:16:00, ff:fe:00:00:00:00, ff:fe:00:00:00:00}',
+	 '{99, 100, 2, 100, 100}'),
+	('inetcol', 'inet',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14.231/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{1, 100, 100, 125, 125}'),
+	('inetcol', 'cidr',
+	 '{<, <=, >, >=}',
+	 '{255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{100, 100, 125, 125}'),
+	('cidrcol', 'inet',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{2, 100, 100, 125, 125}'),
+	('cidrcol', 'cidr',
+	 '{=, <, <=, >, >=}',
+	 '{10.2.14/24, 255.255.255.255, 255.255.255.255, 0.0.0.0, 0.0.0.0}',
+	 '{2, 100, 100, 125, 125}'),
+	('datecol', 'date',
+	 '{>, >=, =, <=, <}',
+	 '{1995-08-15, 1995-08-15, 2009-12-01, 2022-12-30, 2022-12-30}',
+	 '{100, 100, 1, 100, 100}'),
+	('timecol', 'time',
+	 '{>, >=, =, <=, <}',
+	 '{01:20:30, 01:20:30, 02:28:57, 06:28:31.5, 06:28:31.5}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestampcol', 'timestamp',
+	 '{>, >=, =, <=, <}',
+	 '{1942-07-23 03:05:09, 1942-07-23 03:05:09, 1964-03-24 19:26:45, 1984-01-20 22:42:21, 1984-01-20 22:42:21}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestampcol', 'timestamptz',
+	 '{>, >=, =, <=, <}',
+	 '{1942-07-23 03:05:09, 1942-07-23 03:05:09, 1964-03-24 19:26:45, 1984-01-20 22:42:21, 1984-01-20 22:42:21}',
+	 '{100, 100, 1, 100, 100}'),
+	('timestamptzcol', 'timestamptz',
+	 '{>, >=, =, <=, <}',
+	 '{1972-10-10 03:00:00-04, 1972-10-10 03:00:00-04, 1972-10-19 09:00:00-07, 1972-11-20 19:00:00-03, 1972-11-20 19:00:00-03}',
+	 '{100, 100, 1, 100, 100}'),
+	('intervalcol', 'interval',
+	 '{>, >=, =, <=, <}',
+	 '{00:00:00, 00:00:00, 1 mons 13 days 12:24, 2 mons 23 days 07:48:00, 1 year}',
+	 '{100, 100, 1, 100, 100}'),
+	('timetzcol', 'timetz',
+	 '{>, >=, =, <=, <}',
+	 '{01:30:20+02, 01:30:20+02, 01:35:50+02, 23:55:05+02, 23:55:05+02}',
+	 '{99, 100, 2, 100, 100}'),
+	('numericcol', 'numeric',
+	 '{>, >=, =, <=, <}',
+	 '{0.00, 0.01, 2268164.347826086956521739130434782609, 99470151.9, 99470151.9}',
+	 '{100, 100, 1, 100, 100}'),
+	('uuidcol', 'uuid',
+	 '{>, >=, =, <=, <}',
+	 '{00040004-0004-0004-0004-000400040004, 00040004-0004-0004-0004-000400040004, 52225222-5222-5222-5222-522252225222, 99989998-9998-9998-9998-999899989998, 99989998-9998-9998-9998-999899989998}',
+	 '{100, 100, 1, 100, 100}'),
+	('lsncol', 'pg_lsn',
+	 '{>, >=, =, <=, <, IS, IS NOT}',
+	 '{0/1200, 0/1200, 44/455222, 198/1999799, 198/1999799, NULL, NULL}',
+	 '{100, 100, 1, 100, 100, 25, 100}');
+
+DO $x$
+DECLARE
+	r record;
+	r2 record;
+	cond text;
+	idx_ctids tid[];
+	ss_ctids tid[];
+	count int;
+	plan_ok bool;
+	plan_line text;
+BEGIN
+	FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_multi, unnest(op) WITH ORDINALITY AS oper LOOP
+
+		-- prepare the condition
+		IF r.value IS NULL THEN
+			cond := format('%I %s %L', r.colname, r.oper, r.value);
+		ELSE
+			cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ);
+		END IF;
+
+		-- run the query using the brin index
+		SET enable_seqscan = 0;
+		SET enable_bitmapscan = 1;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Bitmap Heap Scan on brintest_multi%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get bitmap indexscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond)
+			INTO idx_ctids;
+
+		-- run the query using a seqscan
+		SET enable_seqscan = 1;
+		SET enable_bitmapscan = 0;
+
+		plan_ok := false;
+		FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond) LOOP
+			IF plan_line LIKE '%Seq Scan on brintest_multi%' THEN
+				plan_ok := true;
+			END IF;
+		END LOOP;
+		IF NOT plan_ok THEN
+			RAISE WARNING 'did not get seqscan plan for %', r;
+		END IF;
+
+		EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_multi WHERE %s $y$, cond)
+			INTO ss_ctids;
+
+		-- make sure both return the same results
+		count := array_length(idx_ctids, 1);
+
+		IF NOT (count = array_length(ss_ctids, 1) AND
+				idx_ctids @> ss_ctids AND
+				idx_ctids <@ ss_ctids) THEN
+			-- report the results of each scan to make the differences obvious
+			RAISE WARNING 'something not right in %: count %', r, count;
+			SET enable_seqscan = 1;
+			SET enable_bitmapscan = 0;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_multi WHERE ' || cond LOOP
+				RAISE NOTICE 'seqscan: %', r2;
+			END LOOP;
+
+			SET enable_seqscan = 0;
+			SET enable_bitmapscan = 1;
+			FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_multi WHERE ' || cond LOOP
+				RAISE NOTICE 'bitmapscan: %', r2;
+			END LOOP;
+		END IF;
+
+		-- make sure we found expected number of matches
+		IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF;
+	END LOOP;
+END;
+$x$;
+
+RESET enable_seqscan;
+RESET enable_bitmapscan;
+
+INSERT INTO brintest_multi SELECT
+	142857 * tenthous,
+	thousand,
+	twothousand,
+	unique1::oid,
+	format('(%s,%s)', tenthous, twenty)::tid,
+	(four + 1.0)/(hundred+1),
+	odd::float8 / (tenthous + 1),
+	format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+	inet '10.2.3.4' + tenthous,
+	cidr '10.2.3/24' + tenthous,
+	date '1995-08-15' + tenthous,
+	time '01:20:30' + thousand * interval '18.5 second',
+	timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+	timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+	justify_days(justify_hours(tenthous * interval '12 minutes')),
+	timetz '01:30:20' + hundred * interval '15 seconds',
+	tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+	format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+	format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5;
+
+SELECT brin_desummarize_range('brinidx_multi', 0);
+VACUUM brintest_multi;  -- force a summarization cycle in brinidx
+
+UPDATE brintest_multi SET int8col = int8col * int4col;
+
+-- Tests for brin_summarize_new_values
+SELECT brin_summarize_new_values('brintest_multi'); -- error, not an index
+SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index
+SELECT brin_summarize_new_values('brinidx_multi'); -- ok, no change expected
+
+-- Tests for brin_desummarize_range
+SELECT brin_desummarize_range('brinidx_multi', -1); -- error, invalid range
+SELECT brin_desummarize_range('brinidx_multi', 0);
+SELECT brin_desummarize_range('brinidx_multi', 0);
+SELECT brin_desummarize_range('brinidx_multi', 100000000);
+
+-- Test brin_summarize_range
+CREATE TABLE brin_summarize_multi (
+    value int
+) WITH (fillfactor=10, autovacuum_enabled=false);
+CREATE INDEX brin_summarize_multi_idx ON brin_summarize_multi USING brin (value) WITH (pages_per_range=2);
+-- Fill a few pages
+DO $$
+DECLARE curtid tid;
+BEGIN
+  LOOP
+    INSERT INTO brin_summarize_multi VALUES (1) RETURNING ctid INTO curtid;
+    EXIT WHEN curtid > tid '(2, 0)';
+  END LOOP;
+END;
+$$;
+
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_multi_idx', 0);
+-- nothing: already summarized
+SELECT brin_summarize_range('brin_summarize_multi_idx', 1);
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_multi_idx', 2);
+-- nothing: page doesn't exist in table
+SELECT brin_summarize_range('brin_summarize_multi_idx', 4294967295);
+-- invalid block number values
+SELECT brin_summarize_range('brin_summarize_multi_idx', -1);
+SELECT brin_summarize_range('brin_summarize_multi_idx', 4294967296);
+
+
+-- test brin cost estimates behave sanely based on correlation of values
+CREATE TABLE brin_test_multi (a INT, b INT);
+INSERT INTO brin_test_multi SELECT x/100,x%100 FROM generate_series(1,10000) x(x);
+CREATE INDEX brin_test_multi_a_idx ON brin_test_multi USING brin (a) WITH (pages_per_range = 2);
+CREATE INDEX brin_test_multi_b_idx ON brin_test_multi USING brin (b) WITH (pages_per_range = 2);
+VACUUM ANALYZE brin_test_multi;
+
+-- Ensure brin index is used when columns are perfectly correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_multi WHERE a = 1;
+-- Ensure brin index is not used when values are not correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_multi WHERE b = 1;
-- 
2.25.4

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  To: pgsql-hackers@postgresql.org
  Cc: tomas.vondra@2ndquadrant.com, a.korotkov@postgrespro.ru, michael@paquier.xyz, alvherre@2ndquadrant.com, tgl@sss.pgh.pa.us, andres@anarazel.de, hornschnorter@gmail.com
  Subject: Re: WIP: BRIN multi-range indexes
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