Subject: [PATCH v44 06/10] rename routines on the logical output plugin side

From: Álvaro Herrera <[email-masked]>
Date: Mon, 23 Mar 2026 21:37:09 +0100

---
 src/backend/commands/cluster.c                |  3 +-
 .../pgoutput_repack/pgoutput_repack.c         | 54 +++++++++----------
 2 files changed, 29 insertions(+), 28 deletions(-)

diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index b86e600af41..75556cbdafb 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -3121,7 +3121,8 @@ restore_tuple(BufFile *file, Relation relation, TupleTableSlot *slot)
 
 	/*
 	 * Next, read any attributes we stored separately into the tts_values
-	 * array elements expecting them, if any.  This matches store_change.
+	 * array elements expecting them, if any.  This matches
+	 * repack_store_change.
 	 */
 	BufFileReadExact(file, &natt_ext, sizeof(natt_ext));
 	if (natt_ext > 0)
diff --git a/src/backend/replication/pgoutput_repack/pgoutput_repack.c b/src/backend/replication/pgoutput_repack/pgoutput_repack.c
index de1892ef423..032fbd0e5b0 100644
--- a/src/backend/replication/pgoutput_repack/pgoutput_repack.c
+++ b/src/backend/replication/pgoutput_repack/pgoutput_repack.c
@@ -19,32 +19,32 @@
 
 PG_MODULE_MAGIC;
 
-static void plugin_startup(LogicalDecodingContext *ctx,
+static void repack_startup(LogicalDecodingContext *ctx,
 						   OutputPluginOptions *opt, bool is_init);
-static void plugin_shutdown(LogicalDecodingContext *ctx);
-static void plugin_begin_txn(LogicalDecodingContext *ctx,
+static void repack_shutdown(LogicalDecodingContext *ctx);
+static void repack_begin_txn(LogicalDecodingContext *ctx,
 							 ReorderBufferTXN *txn);
-static void plugin_commit_txn(LogicalDecodingContext *ctx,
+static void repack_commit_txn(LogicalDecodingContext *ctx,
 							  ReorderBufferTXN *txn, XLogRecPtr commit_lsn);
-static void plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
-						  Relation rel, ReorderBufferChange *change);
-static void store_change(LogicalDecodingContext *ctx, Relation relation,
-						 ConcurrentChangeKind kind, HeapTuple tuple);
+static void repack_process_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
+								  Relation rel, ReorderBufferChange *change);
+static void repack_store_change(LogicalDecodingContext *ctx, Relation relation,
+								ConcurrentChangeKind kind, HeapTuple tuple);
 
 void
 _PG_output_plugin_init(OutputPluginCallbacks *cb)
 {
-	cb->startup_cb = plugin_startup;
-	cb->begin_cb = plugin_begin_txn;
-	cb->change_cb = plugin_change;
-	cb->commit_cb = plugin_commit_txn;
-	cb->shutdown_cb = plugin_shutdown;
+	cb->startup_cb = repack_startup;
+	cb->begin_cb = repack_begin_txn;
+	cb->change_cb = repack_process_change;
+	cb->commit_cb = repack_commit_txn;
+	cb->shutdown_cb = repack_shutdown;
 }

 /* initialize this plugin */
 static void
-plugin_startup(LogicalDecodingContext *ctx, OutputPluginOptions *opt,
+repack_startup(LogicalDecodingContext *ctx, OutputPluginOptions *opt,
 			   bool is_init)
 {
 	ctx->output_plugin_private = NULL;
@@ -55,13 +55,13 @@ plugin_startup(LogicalDecodingContext *ctx, OutputPluginOptions *opt,
 	if (ctx->output_plugin_options != NIL)
 	{
 		ereport(ERROR,
-				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-				 errmsg("This plugin does not expect any options")));
+				errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+				errmsg("this plugin does not expect any options"));
 	}
 }
 
 static void
-plugin_shutdown(LogicalDecodingContext *ctx)
+repack_shutdown(LogicalDecodingContext *ctx)
 {
 }
 
@@ -75,13 +75,13 @@ plugin_shutdown(LogicalDecodingContext *ctx)
 
 /* BEGIN callback */
 static void
-plugin_begin_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn)
+repack_begin_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn)
 {
 }
 
 /* COMMIT callback */
 static void
-plugin_commit_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
+repack_commit_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 				  XLogRecPtr commit_lsn)
 {
 }
@@ -90,8 +90,8 @@ plugin_commit_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
  * Callback for individual changed tuples
  */
 static void
-plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
-			  Relation relation, ReorderBufferChange *change)
+repack_process_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
+					  Relation relation, ReorderBufferChange *change)
 {
 	RepackDecodingState *private = (RepackDecodingState *) ctx->output_writer_private;
 
@@ -114,7 +114,7 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 				if (newtuple == NULL)
 					elog(ERROR, "incomplete insert info.");
 
-				store_change(ctx, relation, CHANGE_INSERT, newtuple);
+				repack_store_change(ctx, relation, CHANGE_INSERT, newtuple);
 			}
 			break;
 		case REORDER_BUFFER_CHANGE_UPDATE:
@@ -129,9 +129,9 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 					elog(ERROR, "incomplete update info.");
 
 				if (oldtuple != NULL)
-					store_change(ctx, relation, CHANGE_UPDATE_OLD, oldtuple);
+					repack_store_change(ctx, relation, CHANGE_UPDATE_OLD, oldtuple);
 
-				store_change(ctx, relation, CHANGE_UPDATE_NEW, newtuple);
+				repack_store_change(ctx, relation, CHANGE_UPDATE_NEW, newtuple);
 			}
 			break;
 		case REORDER_BUFFER_CHANGE_DELETE:
@@ -143,7 +143,7 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 				if (oldtuple == NULL)
 					elog(ERROR, "incomplete delete info.");
 
-				store_change(ctx, relation, CHANGE_DELETE, oldtuple);
+				repack_store_change(ctx, relation, CHANGE_DELETE, oldtuple);
 			}
 			break;
 		default:
@@ -172,8 +172,8 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
  * replication identity instead of the full tuple.
  */
 static void
-store_change(LogicalDecodingContext *ctx, Relation relation,
-			 ConcurrentChangeKind kind, HeapTuple tuple)
+repack_store_change(LogicalDecodingContext *ctx, Relation relation,
+					ConcurrentChangeKind kind, HeapTuple tuple)
 {
 	RepackDecodingState *dstate;
 	MemoryContext	oldcxt;
-- 
2.47.3

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Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment;
	filename="v44-0007-Split-cluster.h-to-create-repack_internal.h.patch"