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[PATCH v1] Shorten pg_attribute_always_inline to pg_always_inline
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* [PATCH v1] Shorten pg_attribute_always_inline to pg_always_inline
@ 2026-04-08 21:07  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 395+ messages in thread

From: Andres Freund @ 2026-04-08 21:07 UTC (permalink / raw)

---
 src/include/c.h                       |  8 +++---
 src/include/executor/execScan.h       |  8 +++---
 src/include/portability/instr_time.h  |  8 +++---
 src/backend/access/heap/heapam.c      |  2 +-
 src/backend/access/transam/xlog.c     |  4 +--
 src/backend/commands/copyfromparse.c  | 32 ++++++++++++------------
 src/backend/commands/copyto.c         |  4 +--
 src/backend/executor/execExprInterp.c | 36 +++++++++++++--------------
 src/backend/executor/execTuples.c     |  6 ++---
 src/backend/executor/nodeHashjoin.c   |  2 +-
 src/backend/executor/nodeSeqscan.c    |  4 +--
 src/backend/nodes/queryjumblefuncs.c  |  6 ++---
 src/backend/storage/buffer/bufmgr.c   | 24 +++++++++---------
 src/backend/utils/adt/json.c          |  2 +-
 src/backend/utils/cache/catcache.c    |  2 +-
 15 files changed, 74 insertions(+), 74 deletions(-)

diff --git a/src/include/c.h b/src/include/c.h
index 88d13ec9993..ec74d78d72a 100644
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -289,20 +289,20 @@ extern "C++"
 #endif
 
 /*
- * Use "pg_attribute_always_inline" in place of "inline" for functions that
+ * Use "pg_always_inline" in place of "inline" for functions that
  * we wish to force inlining of, even when the compiler's heuristics would
  * choose not to.  But, if possible, don't force inlining in unoptimized
  * debug builds.
  */
 #if defined(__GNUC__) && defined(__OPTIMIZE__)
 /* GCC supports always_inline via __attribute__ */
-#define pg_attribute_always_inline __attribute__((always_inline)) inline
+#define pg_always_inline __attribute__((always_inline)) inline
 #elif defined(_MSC_VER)
 /* MSVC has a special keyword for this */
-#define pg_attribute_always_inline __forceinline
+#define pg_always_inline __forceinline
 #else
 /* Otherwise, the best we can do is to say "inline" */
-#define pg_attribute_always_inline inline
+#define pg_always_inline inline
 #endif
 
 /*
diff --git a/src/include/executor/execScan.h b/src/include/executor/execScan.h
index 18b03235c3c..7f795b0b3fc 100644
--- a/src/include/executor/execScan.h
+++ b/src/include/executor/execScan.h
@@ -24,12 +24,12 @@
  * This routine substitutes a test tuple if inside an EvalPlanQual recheck.
  * Otherwise, it simply executes the access method's next-tuple routine.
  *
- * The pg_attribute_always_inline attribute allows the compiler to inline
+ * The pg_always_inline attribute allows the compiler to inline
  * this function into its caller. When EPQState is NULL, the EvalPlanQual
  * logic is completely eliminated at compile time, avoiding unnecessary
  * run-time checks and code for cases where EPQ is not required.
  */
-static pg_attribute_always_inline TupleTableSlot *
+static pg_always_inline TupleTableSlot *
 ExecScanFetch(ScanState *node,
 			  EPQState *epqstate,
 			  ExecScanAccessMtd accessMtd,
@@ -145,7 +145,7 @@ ExecScanFetch(ScanState *node,
  * conditions enforced by the access method.
  *
  * This function is an alternative to ExecScan, used when callers may omit
- * 'qual' or 'projInfo'. The pg_attribute_always_inline attribute allows the
+ * 'qual' or 'projInfo'. The pg_always_inline attribute allows the
  * compiler to eliminate non-relevant branches at compile time, avoiding
  * run-time checks in those cases.
  *
@@ -157,7 +157,7 @@ ExecScanFetch(ScanState *node,
  *	positioned before the first qualifying tuple.
  * ----------------------------------------------------------------
  */
-static pg_attribute_always_inline TupleTableSlot *
+static pg_always_inline TupleTableSlot *
 ExecScanExtended(ScanState *node,
 				 ExecScanAccessMtd accessMtd,	/* function returning a tuple */
 				 ExecScanRecheckMtd recheckMtd,
diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index 92558e234ac..b110008b747 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -368,7 +368,7 @@ pg_rdtscp(void)
  * only inlining the function partially.
  * See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124795
  */
-static pg_attribute_always_inline instr_time
+static pg_always_inline instr_time
 pg_get_ticks(void)
 {
 	if (likely(timing_tsc_enabled))
@@ -382,7 +382,7 @@ pg_get_ticks(void)
 	return pg_get_ticks_system();
 }
 
-static pg_attribute_always_inline instr_time
+static pg_always_inline instr_time
 pg_get_ticks_fast(void)
 {
 	if (likely(timing_tsc_enabled))
@@ -398,13 +398,13 @@ pg_get_ticks_fast(void)
 
 #else
 
-static pg_attribute_always_inline instr_time
+static pg_always_inline instr_time
 pg_get_ticks(void)
 {
 	return pg_get_ticks_system();
 }
 
-static pg_attribute_always_inline instr_time
+static pg_always_inline instr_time
 pg_get_ticks_fast(void)
 {
 	return pg_get_ticks_system();
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index abfd8e8970a..4f373b86028 100644
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -519,7 +519,7 @@ heap_setscanlimits(TableScanDesc sscan, BlockNumber startBlk, BlockNumber numBlk
  * multiple times, with constant arguments for all_visible,
  * check_serializable.
  */
-pg_attribute_always_inline
+pg_always_inline
 static int
 page_collect_tuples(HeapScanDesc scan, Snapshot snapshot,
 					Page page, Buffer buffer,
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index f85b5286086..d13c0353dce 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -1143,9 +1143,9 @@ XLogInsertRecord(XLogRecData *rdata,
  *
  * NB: Testing shows that XLogInsertRecord runs faster if this code is inlined;
  * however, because there are two call sites, the compiler is reluctant to
- * inline. We use pg_attribute_always_inline here to try to convince it.
+ * inline. We use pg_always_inline here to try to convince it.
  */
-static pg_attribute_always_inline void
+static pg_always_inline void
 ReserveXLogInsertLocation(int size, XLogRecPtr *StartPos, XLogRecPtr *EndPos,
 						  XLogRecPtr *PrevPtr)
 {
diff --git a/src/backend/commands/copyfromparse.c b/src/backend/commands/copyfromparse.c
index 65fd5a0ab4f..500810577ad 100644
--- a/src/backend/commands/copyfromparse.c
+++ b/src/backend/commands/copyfromparse.c
@@ -144,22 +144,22 @@ static const char BinarySignature[11] = "PGCOPY\n\377\r\n\0";
 
 /* non-export function prototypes */
 static bool CopyReadLine(CopyFromState cstate, bool is_csv);
-static pg_attribute_always_inline bool CopyReadLineText(CopyFromState cstate,
-														bool is_csv);
+static pg_always_inline bool CopyReadLineText(CopyFromState cstate,
+											  bool is_csv);
 static int	CopyReadAttributesText(CopyFromState cstate);
 static int	CopyReadAttributesCSV(CopyFromState cstate);
 static Datum CopyReadBinaryAttribute(CopyFromState cstate, FmgrInfo *flinfo,
 									 Oid typioparam, int32 typmod,
 									 bool *isnull);
-static pg_attribute_always_inline bool CopyFromTextLikeOneRow(CopyFromState cstate,
-															  ExprContext *econtext,
-															  Datum *values,
-															  bool *nulls,
-															  bool is_csv);
-static pg_attribute_always_inline bool NextCopyFromRawFieldsInternal(CopyFromState cstate,
-																	 char ***fields,
-																	 int *nfields,
-																	 bool is_csv);
+static pg_always_inline bool CopyFromTextLikeOneRow(CopyFromState cstate,
+													ExprContext *econtext,
+													Datum *values,
+													bool *nulls,
+													bool is_csv);
+static pg_always_inline bool NextCopyFromRawFieldsInternal(CopyFromState cstate,
+														   char ***fields,
+														   int *nfields,
+														   bool is_csv);
 
 
 /* Low-level communications functions */
@@ -769,11 +769,11 @@ NextCopyFromRawFields(CopyFromState cstate, char ***fields, int *nfields)
  *
  * NOTE: force_not_null option are not applied to the returned fields.
  *
- * We use pg_attribute_always_inline to reduce function call overhead
+ * We use pg_always_inline to reduce function call overhead
  * and to help compilers to optimize away the 'is_csv' condition when called
  * by internal functions such as CopyFromTextLikeOneRow().
  */
-static pg_attribute_always_inline bool
+static pg_always_inline bool
 NextCopyFromRawFieldsInternal(CopyFromState cstate, char ***fields, int *nfields, bool is_csv)
 {
 	int			fldct;
@@ -946,10 +946,10 @@ CopyFromCSVOneRow(CopyFromState cstate, ExprContext *econtext, Datum *values,
 /*
  * Workhorse for CopyFromTextOneRow() and CopyFromCSVOneRow().
  *
- * We use pg_attribute_always_inline to reduce function call overhead
+ * We use pg_always_inline to reduce function call overhead
  * and to help compilers to optimize away the 'is_csv' condition.
  */
-static pg_attribute_always_inline bool
+static pg_always_inline bool
 CopyFromTextLikeOneRow(CopyFromState cstate, ExprContext *econtext,
 					   Datum *values, bool *nulls, bool is_csv)
 {
@@ -1463,7 +1463,7 @@ CopyReadLineTextSIMDHelper(CopyFromState cstate, bool is_csv,
 /*
  * CopyReadLineText - inner loop of CopyReadLine for text mode
  */
-static pg_attribute_always_inline bool
+static pg_always_inline bool
 CopyReadLineText(CopyFromState cstate, bool is_csv)
 {
 	char	   *copy_input_buf;
diff --git a/src/backend/commands/copyto.c b/src/backend/commands/copyto.c
index f0e0147c665..2d91ca86b3d 100644
--- a/src/backend/commands/copyto.c
+++ b/src/backend/commands/copyto.c
@@ -294,10 +294,10 @@ CopyToCSVOneRow(CopyToState cstate, TupleTableSlot *slot)
 /*
  * Workhorse for CopyToTextOneRow() and CopyToCSVOneRow().
  *
- * We use pg_attribute_always_inline to reduce function call overhead
+ * We use pg_always_inline to reduce function call overhead
  * and to help compilers to optimize away the 'is_csv' condition.
  */
-static pg_attribute_always_inline void
+static pg_always_inline void
 CopyToTextLikeOneRow(CopyToState cstate,
 					 TupleTableSlot *slot,
 					 bool is_csv)
diff --git a/src/backend/executor/execExprInterp.c b/src/backend/executor/execExprInterp.c
index 3c4843cde86..2bb0a3d1f63 100644
--- a/src/backend/executor/execExprInterp.c
+++ b/src/backend/executor/execExprInterp.c
@@ -178,16 +178,16 @@ static Datum ExecJustHashInnerVarVirt(ExprState *state, ExprContext *econtext, b
 static Datum ExecJustHashOuterVarStrict(ExprState *state, ExprContext *econtext, bool *isnull);
 
 /* execution helper functions */
-static pg_attribute_always_inline void ExecAggPlainTransByVal(AggState *aggstate,
-															  AggStatePerTrans pertrans,
-															  AggStatePerGroup pergroup,
-															  ExprContext *aggcontext,
-															  int setno);
-static pg_attribute_always_inline void ExecAggPlainTransByRef(AggState *aggstate,
-															  AggStatePerTrans pertrans,
-															  AggStatePerGroup pergroup,
-															  ExprContext *aggcontext,
-															  int setno);
+static pg_always_inline void ExecAggPlainTransByVal(AggState *aggstate,
+													AggStatePerTrans pertrans,
+													AggStatePerGroup pergroup,
+													ExprContext *aggcontext,
+													int setno);
+static pg_always_inline void ExecAggPlainTransByRef(AggState *aggstate,
+													AggStatePerTrans pertrans,
+													AggStatePerGroup pergroup,
+													ExprContext *aggcontext,
+													int setno);
 static char *ExecGetJsonValueItemString(JsonbValue *item, bool *resnull);
 
 /*
@@ -2544,7 +2544,7 @@ get_cached_rowtype(Oid type_id, int32 typmod,
  */
 
 /* implementation of ExecJust(Inner|Outer|Scan)Var */
-static pg_attribute_always_inline Datum
+static pg_always_inline Datum
 ExecJustVarImpl(ExprState *state, TupleTableSlot *slot, bool *isnull)
 {
 	ExprEvalStep *op = &state->steps[1];
@@ -2582,7 +2582,7 @@ ExecJustScanVar(ExprState *state, ExprContext *econtext, bool *isnull)
 }
 
 /* implementation of ExecJustAssign(Inner|Outer|Scan)Var */
-static pg_attribute_always_inline Datum
+static pg_always_inline Datum
 ExecJustAssignVarImpl(ExprState *state, TupleTableSlot *inslot, bool *isnull)
 {
 	ExprEvalStep *op = &state->steps[1];
@@ -2677,7 +2677,7 @@ ExecJustConst(ExprState *state, ExprContext *econtext, bool *isnull)
 }
 
 /* implementation of ExecJust(Inner|Outer|Scan)VarVirt */
-static pg_attribute_always_inline Datum
+static pg_always_inline Datum
 ExecJustVarVirtImpl(ExprState *state, TupleTableSlot *slot, bool *isnull)
 {
 	ExprEvalStep *op = &state->steps[0];
@@ -2720,7 +2720,7 @@ ExecJustScanVarVirt(ExprState *state, ExprContext *econtext, bool *isnull)
 }
 
 /* implementation of ExecJustAssign(Inner|Outer|Scan)VarVirt */
-static pg_attribute_always_inline Datum
+static pg_always_inline Datum
 ExecJustAssignVarVirtImpl(ExprState *state, TupleTableSlot *inslot, bool *isnull)
 {
 	ExprEvalStep *op = &state->steps[0];
@@ -2799,7 +2799,7 @@ ExecJustHashInnerVarWithIV(ExprState *state, ExprContext *econtext,
 }
 
 /* implementation of ExecJustHash(Inner|Outer)Var */
-static pg_attribute_always_inline Datum
+static pg_always_inline Datum
 ExecJustHashVarImpl(ExprState *state, TupleTableSlot *slot, bool *isnull)
 {
 	ExprEvalStep *fetchop = &state->steps[0];
@@ -2837,7 +2837,7 @@ ExecJustHashInnerVar(ExprState *state, ExprContext *econtext, bool *isnull)
 }
 
 /* implementation of ExecJustHash(Inner|Outer)VarVirt */
-static pg_attribute_always_inline Datum
+static pg_always_inline Datum
 ExecJustHashVarVirtImpl(ExprState *state, TupleTableSlot *slot, bool *isnull)
 {
 	ExprEvalStep *var = &state->steps[0];
@@ -5836,7 +5836,7 @@ ExecEvalAggOrderedTransTuple(ExprState *state, ExprEvalStep *op,
 }
 
 /* implementation of transition function invocation for byval types */
-static pg_attribute_always_inline void
+static pg_always_inline void
 ExecAggPlainTransByVal(AggState *aggstate, AggStatePerTrans pertrans,
 					   AggStatePerGroup pergroup,
 					   ExprContext *aggcontext, int setno)
@@ -5868,7 +5868,7 @@ ExecAggPlainTransByVal(AggState *aggstate, AggStatePerTrans pertrans,
 }
 
 /* implementation of transition function invocation for byref types */
-static pg_attribute_always_inline void
+static pg_always_inline void
 ExecAggPlainTransByRef(AggState *aggstate, AggStatePerTrans pertrans,
 					   AggStatePerGroup pergroup,
 					   ExprContext *aggcontext, int setno)
diff --git a/src/backend/executor/execTuples.c b/src/backend/executor/execTuples.c
index f08982a43cc..cb47b4fda1b 100644
--- a/src/backend/executor/execTuples.c
+++ b/src/backend/executor/execTuples.c
@@ -72,8 +72,8 @@
 
 static TupleDesc ExecTypeFromTLInternal(List *targetList,
 										bool skipjunk);
-static pg_attribute_always_inline void slot_deform_heap_tuple(TupleTableSlot *slot, HeapTuple tuple, uint32 *offp,
-															  int reqnatts, bool support_cstring);
+static pg_always_inline void slot_deform_heap_tuple(TupleTableSlot *slot, HeapTuple tuple, uint32 *offp,
+													int reqnatts, bool support_cstring);
 static inline void tts_buffer_heap_store_tuple(TupleTableSlot *slot,
 											   HeapTuple tuple,
 											   Buffer buffer,
@@ -1013,7 +1013,7 @@ tts_buffer_heap_store_tuple(TupleTableSlot *slot, HeapTuple tuple,
  * emit code during inlining for cstring deforming when it's required.
  * cstrings can exist in MinimalTuples, but not in HeapTuples.
  */
-static pg_attribute_always_inline void
+static pg_always_inline void
 slot_deform_heap_tuple(TupleTableSlot *slot, HeapTuple tuple, uint32 *offp,
 					   int reqnatts, bool support_cstring)
 {
diff --git a/src/backend/executor/nodeHashjoin.c b/src/backend/executor/nodeHashjoin.c
index 0b365d5b475..202dd866251 100644
--- a/src/backend/executor/nodeHashjoin.c
+++ b/src/backend/executor/nodeHashjoin.c
@@ -221,7 +221,7 @@ static void ExecParallelHashJoinPartitionOuter(HashJoinState *hjstate);
  *			  the other one is "outer".
  * ----------------------------------------------------------------
  */
-static pg_attribute_always_inline TupleTableSlot *
+static pg_always_inline TupleTableSlot *
 ExecHashJoinImpl(PlanState *pstate, bool parallel)
 {
 	HashJoinState *node = castNode(HashJoinState, pstate);
diff --git a/src/backend/executor/nodeSeqscan.c b/src/backend/executor/nodeSeqscan.c
index 5bcb0a861d7..b8c528ca089 100644
--- a/src/backend/executor/nodeSeqscan.c
+++ b/src/backend/executor/nodeSeqscan.c
@@ -48,7 +48,7 @@ static TupleTableSlot *SeqNext(SeqScanState *node);
  *		This is a workhorse for ExecSeqScan
  * ----------------------------------------------------------------
  */
-static pg_attribute_always_inline TupleTableSlot *
+static pg_always_inline TupleTableSlot *
 SeqNext(SeqScanState *node)
 {
 	TableScanDesc scandesc;
@@ -95,7 +95,7 @@ SeqNext(SeqScanState *node)
 /*
  * SeqRecheck -- access method routine to recheck a tuple in EvalPlanQual
  */
-static pg_attribute_always_inline bool
+static pg_always_inline bool
 SeqRecheck(SeqScanState *node, TupleTableSlot *slot)
 {
 	/*
diff --git a/src/backend/nodes/queryjumblefuncs.c b/src/backend/nodes/queryjumblefuncs.c
index 7c63766a51c..2ce27b9e552 100644
--- a/src/backend/nodes/queryjumblefuncs.c
+++ b/src/backend/nodes/queryjumblefuncs.c
@@ -232,7 +232,7 @@ DoJumble(JumbleState *jstate, Node *node)
  *
  * Note: Callers must ensure that size > 0.
  */
-static pg_attribute_always_inline void
+static pg_always_inline void
 AppendJumbleInternal(JumbleState *jstate, const unsigned char *item,
 					 Size size)
 {
@@ -308,7 +308,7 @@ AppendJumble(JumbleState *jstate, const unsigned char *value, Size size)
  * AppendJumbleNull
  *		For jumbling NULL pointers
  */
-static pg_attribute_always_inline void
+static pg_always_inline void
 AppendJumbleNull(JumbleState *jstate)
 {
 	jstate->pending_nulls++;
@@ -375,7 +375,7 @@ AppendJumble64(JumbleState *jstate, const unsigned char *value)
  *
  * Note: Callers must ensure that there's at least 1 pending NULL.
  */
-static pg_attribute_always_inline void
+static pg_always_inline void
 FlushPendingNulls(JumbleState *jstate)
 {
 	Assert(jstate->pending_nulls > 0);
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c
index 3cc0b0bdd92..1f1198ec0f7 100644
--- a/src/backend/storage/buffer/bufmgr.c
+++ b/src/backend/storage/buffer/bufmgr.c
@@ -649,10 +649,10 @@ static inline BufferDesc *BufferAlloc(SMgrRelation smgr,
 static bool AsyncReadBuffers(ReadBuffersOperation *operation, int *nblocks_progress);
 static void CheckReadBuffersOperation(ReadBuffersOperation *operation, bool is_complete);
 
-static pg_attribute_always_inline void TrackBufferHit(IOObject io_object,
-													  IOContext io_context,
-													  Relation rel, char persistence, SMgrRelation smgr,
-													  ForkNumber forknum, BlockNumber blocknum);
+static pg_always_inline void TrackBufferHit(IOObject io_object,
+											IOContext io_context,
+											Relation rel, char persistence, SMgrRelation smgr,
+											ForkNumber forknum, BlockNumber blocknum);
 static Buffer GetVictimBuffer(BufferAccessStrategy strategy, IOContext io_context);
 static void FlushUnlockedBuffer(BufferDesc *buf, SMgrRelation reln,
 								IOObject io_object, IOContext io_context);
@@ -1228,7 +1228,7 @@ ZeroAndLockBuffer(Buffer buffer, ReadBufferMode mode, bool already_valid)
  * already present, or false if more work is required to either read it in or
  * zero it.
  */
-static pg_attribute_always_inline Buffer
+static pg_always_inline Buffer
 PinBufferForBlock(Relation rel,
 				  SMgrRelation smgr,
 				  char persistence,
@@ -1281,7 +1281,7 @@ PinBufferForBlock(Relation rel,
  *
  * smgr is required, rel is optional unless using P_NEW.
  */
-static pg_attribute_always_inline Buffer
+static pg_always_inline Buffer
 ReadBuffer_common(Relation rel, SMgrRelation smgr, char smgr_persistence,
 				  ForkNumber forkNum,
 				  BlockNumber blockNum, ReadBufferMode mode,
@@ -1364,7 +1364,7 @@ ReadBuffer_common(Relation rel, SMgrRelation smgr, char smgr_persistence,
 	return buffer;
 }
 
-static pg_attribute_always_inline bool
+static pg_always_inline bool
 StartReadBuffersImpl(ReadBuffersOperation *operation,
 					 Buffer *buffers,
 					 BlockNumber blockNum,
@@ -1670,7 +1670,7 @@ CheckReadBuffersOperation(ReadBuffersOperation *operation, bool is_complete)
  * We track various stats related to buffer hits. Because this is done in a
  * few separate places, this helper exists for convenience.
  */
-static pg_attribute_always_inline void
+static pg_always_inline void
 TrackBufferHit(IOObject io_object, IOContext io_context,
 			   Relation rel, char persistence, SMgrRelation smgr,
 			   ForkNumber forknum, BlockNumber blocknum)
@@ -2184,7 +2184,7 @@ AsyncReadBuffers(ReadBuffersOperation *operation, int *nblocks_progress)
  *
  * No locks are held either at entry or exit.
  */
-static pg_attribute_always_inline BufferDesc *
+static pg_always_inline BufferDesc *
 BufferAlloc(SMgrRelation smgr, char relpersistence, ForkNumber forkNum,
 			BlockNumber blockNum,
 			BufferAccessStrategy strategy,
@@ -8277,7 +8277,7 @@ MarkDirtyAllUnpinnedBuffers(int32 *buffers_dirtied,
  * part of error handling, which in turn could lead to the buffer being
  * replaced while IO is ongoing.
  */
-static pg_attribute_always_inline void
+static pg_always_inline void
 buffer_stage_common(PgAioHandle *ioh, bool is_write, bool is_temp)
 {
 	uint64	   *io_data;
@@ -8521,7 +8521,7 @@ buffer_readv_encode_error(PgAioResult *result,
  * Helper for AIO readv completion callbacks, supporting both shared and temp
  * buffers. Gets called once for each buffer in a multi-page read.
  */
-static pg_attribute_always_inline void
+static pg_always_inline void
 buffer_readv_complete_one(PgAioTargetData *td, uint8 buf_off, Buffer buffer,
 						  uint8 flags, bool failed, bool is_temp,
 						  bool *buffer_invalid,
@@ -8672,7 +8672,7 @@ buffer_readv_complete_one(PgAioTargetData *td, uint8 buf_off, Buffer buffer,
  *
  * Shared between shared and local buffers, to reduce code duplication.
  */
-static pg_attribute_always_inline PgAioResult
+static pg_always_inline PgAioResult
 buffer_readv_complete(PgAioHandle *ioh, PgAioResult prior_result,
 					  uint8 cb_data, bool is_temp)
 {
diff --git a/src/backend/utils/adt/json.c b/src/backend/utils/adt/json.c
index 0fee1b40d63..dccbe07cd2d 100644
--- a/src/backend/utils/adt/json.c
+++ b/src/backend/utils/adt/json.c
@@ -1528,7 +1528,7 @@ json_object_two_arg(PG_FUNCTION_ARGS)
  * escape_json_char
  *		Inline helper function for escape_json* functions
  */
-static pg_attribute_always_inline void
+static pg_always_inline void
 escape_json_char(StringInfo buf, char c)
 {
 	switch (c)
diff --git a/src/backend/utils/cache/catcache.c b/src/backend/utils/cache/catcache.c
index 87ed5506460..baa98f18ffa 100644
--- a/src/backend/utils/cache/catcache.c
+++ b/src/backend/utils/cache/catcache.c
@@ -1080,7 +1080,7 @@ RehashCatCacheLists(CatCache *cp)
  *
  * Call CatalogCacheInitializeCache() if not yet done.
  */
-pg_attribute_always_inline
+pg_always_inline
 static void
 ConditionalCatalogCacheInitializeCache(CatCache *cache)
 {
-- 
2.53.0.1.gb2826b52eb


--nrl6kihukes5f4e7--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





^ permalink  raw  reply  [nested|flat] 395+ messages in thread

* [PATCH] Rename EXISTS-to-ANY converted subplan to exists_to_any
@ 2026-05-25 01:16  Yugo Nagata <nagata@sraoss.co.jp>
  0 siblings, 0 replies; 395+ messages in thread

From: Yugo Nagata @ 2026-05-25 01:16 UTC (permalink / raw)

---
 .../pg_plan_advice/expected/alternatives.out  | 30 +++++++++----------
 contrib/pg_plan_advice/sql/alternatives.sql   |  2 +-
 src/backend/optimizer/plan/subselect.c        |  2 +-
 src/test/regress/expected/partition_prune.out | 10 +++----
 src/test/regress/expected/subselect.out       | 16 +++++-----
 5 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/contrib/pg_plan_advice/expected/alternatives.out b/contrib/pg_plan_advice/expected/alternatives.out
index a6fb296d4b4..94bfcf3d0a2 100644
--- a/contrib/pg_plan_advice/expected/alternatives.out
+++ b/contrib/pg_plan_advice/expected/alternatives.out
@@ -12,15 +12,15 @@ VACUUM ANALYZE alt_t2;
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (8 rows)
 
@@ -31,21 +31,21 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-                            QUERY PLAN                             
--------------------------------------------------------------------
+                                QUERY PLAN                                
+--------------------------------------------------------------------------
  Seq Scan on alt_t1
-   Filter: ((ANY (a = (hashed SubPlan exists_2).col1)) OR (a < 0))
-   SubPlan exists_2
+   Filter: ((ANY (a = (hashed SubPlan exists_to_any_1).col1)) OR (a < 0))
+   SubPlan exists_to_any_1
      ->  Seq Scan on alt_t2
  Supplied Plan Advice:
    DO_NOT_SCAN(alt_t2@exists_1) /* matched */
  Generated Plan Advice:
-   SEQ_SCAN(alt_t1 alt_t2@exists_2)
-   NO_GATHER(alt_t1 alt_t2@exists_2)
+   SEQ_SCAN(alt_t1 alt_t2@exists_to_any_1)
+   NO_GATHER(alt_t1 alt_t2@exists_to_any_1)
    DO_NOT_SCAN(alt_t2@exists_1)
 (10 rows)
 
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
@@ -57,12 +57,12 @@ WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
      ->  Index Only Scan using alt_t2_a_idx on alt_t2
            Index Cond: (a = alt_t1.a)
  Supplied Plan Advice:
-   DO_NOT_SCAN(alt_t2@exists_2) /* matched */
+   DO_NOT_SCAN(alt_t2@exists_to_any_1) /* matched */
  Generated Plan Advice:
    SEQ_SCAN(alt_t1)
    INDEX_ONLY_SCAN(alt_t2@exists_1 public.alt_t2_a_idx)
    NO_GATHER(alt_t1 alt_t2@exists_1)
-   DO_NOT_SCAN(alt_t2@exists_2)
+   DO_NOT_SCAN(alt_t2@exists_to_any_1)
 (12 rows)
 
 COMMIT;
diff --git a/contrib/pg_plan_advice/sql/alternatives.sql b/contrib/pg_plan_advice/sql/alternatives.sql
index 16299edd196..f45f7083882 100644
--- a/contrib/pg_plan_advice/sql/alternatives.sql
+++ b/contrib/pg_plan_advice/sql/alternatives.sql
@@ -22,7 +22,7 @@ SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
-SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_2)';
+SET LOCAL pg_plan_advice.advice = 'DO_NOT_SCAN(alt_t2@exists_to_any_1)';
 EXPLAIN (COSTS OFF, PLAN_ADVICE)
 SELECT * FROM alt_t1
 WHERE EXISTS (SELECT 1 FROM alt_t2 WHERE alt_t2.a = alt_t1.a) OR alt_t1.a < 0;
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index ccec1eaa7fe..cf5bfa04ad5 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -272,7 +272,7 @@ make_subplan(PlannerInfo *root, Query *orig_subquery,
 			char	   *plan_name;
 
 			/* Generate Paths for the ANY subquery; we'll need all rows */
-			plan_name = choose_plan_name(root->glob, sublinkstr, true);
+			plan_name = choose_plan_name(root->glob, "exists_to_any", true);
 			subroot = subquery_planner(root->glob, subquery, plan_name,
 									   root, subroot, false, 0.0, NULL);
 
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 849049f9c51..aac89fd9d9b 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1921,15 +1921,15 @@ where asptab.id > ss.b::int;
    ->  Seq Scan on int4_tbl touter
    ->  Append
          ->  Index Only Scan using asptab0_pkey on asptab0 asptab_1
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-               SubPlan exists_4
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+               SubPlan exists_to_any_2
                  ->  Seq Scan on int4_tbl tinner_2
          ->  Index Only Scan using asptab1_pkey on asptab1 asptab_2
-               Index Cond: (id > (EXISTS(SubPlan exists_3))::integer)
-         SubPlan exists_3
+               Index Cond: (id > (EXISTS(SubPlan exists_2))::integer)
+         SubPlan exists_2
            ->  Seq Scan on int4_tbl tinner_1
                  Filter: (f1 = touter.f1)
-   SubPlan exists_2
+   SubPlan exists_to_any_1
      ->  Seq Scan on int4_tbl tinner
 (14 rows)
 
diff --git a/src/test/regress/expected/subselect.out b/src/test/regress/expected/subselect.out
index a3778c23c34..af4aa78a406 100644
--- a/src/test/regress/expected/subselect.out
+++ b/src/test/regress/expected/subselect.out
@@ -1253,12 +1253,12 @@ rollback;  -- to get rid of the bogus operator
 explain (costs off)
 select count(*) from tenk1 t
 where (exists(select 1 from tenk1 k where k.unique1 = t.unique2) or ten < 0);
-                                   QUERY PLAN                                    
----------------------------------------------------------------------------------
+                                       QUERY PLAN                                       
+----------------------------------------------------------------------------------------
  Aggregate
    ->  Seq Scan on tenk1 t
-         Filter: ((ANY (unique2 = (hashed SubPlan exists_2).col1)) OR (ten < 0))
-         SubPlan exists_2
+         Filter: ((ANY (unique2 = (hashed SubPlan exists_to_any_1).col1)) OR (ten < 0))
+         SubPlan exists_to_any_1
            ->  Index Only Scan using tenk1_unique1 on tenk1 k
 (5 rows)
 
@@ -1303,8 +1303,8 @@ analyze exists_tbl;
 explain (costs off)
 select * from exists_tbl t1
   where (exists(select 1 from exists_tbl t2 where t1.c1 = t2.c2) or c3 < 0);
-                                QUERY PLAN                                 
----------------------------------------------------------------------------
+                                    QUERY PLAN                                    
+----------------------------------------------------------------------------------
  Append
    ->  Seq Scan on exists_tbl_null t1_1
          Filter: (EXISTS(SubPlan exists_1) OR (c3 < 0))
@@ -1315,8 +1315,8 @@ select * from exists_tbl t1
                  ->  Seq Scan on exists_tbl_def t2_2
                        Filter: (t1_1.c1 = c2)
    ->  Seq Scan on exists_tbl_def t1_2
-         Filter: ((ANY (c1 = (hashed SubPlan exists_2).col1)) OR (c3 < 0))
-         SubPlan exists_2
+         Filter: ((ANY (c1 = (hashed SubPlan exists_to_any_1).col1)) OR (c3 < 0))
+         SubPlan exists_to_any_1
            ->  Append
                  ->  Seq Scan on exists_tbl_null t2_4
                  ->  Seq Scan on exists_tbl_def t2_5
-- 
2.43.0


--Multipart=_Fri__5_Jun_2026_16_56_41_+0900_pZl5LblHO6/MauHi--





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