5 files changed, 11 insertions, 10 deletions
diff --git a/src/include/access/gin_tuple.h b/src/include/access/gin_tuple.h
index 4a50565960f..702f7d12889 100644
--- a/src/include/access/gin_tuple.h
+++ b/src/include/access/gin_tuple.h
@@ -2,7 +2,7 @@
  * gin.h
  *	  Public header file for Generalized Inverted Index access method.
  *
- *	Copyright (c) 2006-2024, PostgreSQL Global Development Group
+ *	Copyright (c) 2006-2025, PostgreSQL Global Development Group
  *
  *	src/include/access/gin.h
  *--------------------------------------------------------------------------
diff --git a/src/include/access/gist.h b/src/include/access/gist.h
index db78e60eeab..b3f4e02cbfd 100644
--- a/src/include/access/gist.h
+++ b/src/include/access/gist.h
@@ -40,7 +40,7 @@
 #define GIST_FETCH_PROC					9
 #define GIST_OPTIONS_PROC				10
 #define GIST_SORTSUPPORT_PROC			11
-#define GIST_STRATNUM_PROC				12
+#define GIST_TRANSLATE_CMPTYPE_PROC		12
 #define GISTNProcs					12
 
 /*
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h
index e48fe434cd3..a2bd5a897f8 100644
--- a/src/include/access/heapam.h
+++ b/src/include/access/heapam.h
@@ -21,6 +21,7 @@
 #include "access/skey.h"
 #include "access/table.h"		/* for backward compatibility */
 #include "access/tableam.h"
+#include "commands/vacuum.h"
 #include "nodes/lockoptions.h"
 #include "nodes/primnodes.h"
 #include "storage/bufpage.h"
@@ -96,7 +97,7 @@ typedef struct HeapScanDescData
 	uint32		rs_cindex;		/* current tuple's index in vistuples */
 	uint32		rs_ntuples;		/* number of visible tuples on page */
 	OffsetNumber rs_vistuples[MaxHeapTuplesPerPage];	/* their offsets */
-}			HeapScanDescData;
+} HeapScanDescData;
 typedef struct HeapScanDescData *HeapScanDesc;
 
 typedef struct BitmapHeapScanDescData
@@ -396,9 +397,8 @@ extern void log_heap_prune_and_freeze(Relation relation, Buffer buffer,
 									  OffsetNumber *unused, int nunused);
 
 /* in heap/vacuumlazy.c */
-struct VacuumParams;
 extern void heap_vacuum_rel(Relation rel,
-							struct VacuumParams *params, BufferAccessStrategy bstrategy);
+							const VacuumParams params, BufferAccessStrategy bstrategy);
 
 /* in heap/heapam_visibility.c */
 extern bool HeapTupleSatisfiesVisibility(HeapTuple htup, Snapshot snapshot,
diff --git a/src/include/access/nbtree.h b/src/include/access/nbtree.h
index ebca02588d3..e709d2e0afe 100644
--- a/src/include/access/nbtree.h
+++ b/src/include/access/nbtree.h
@@ -939,7 +939,7 @@ typedef BTVacuumPostingData *BTVacuumPosting;
  * processing.  This approach minimizes lock/unlock traffic.  We must always
  * drop the lock to make it okay for caller to process the returned items.
  * Whether or not we can also release the pin during this window will vary.
- * We drop the pin eagerly (when safe) to avoid blocking progress by VACUUM
+ * We drop the pin (when so->dropPin) to avoid blocking progress by VACUUM
  * (see nbtree/README section about making concurrent TID recycling safe).
  * We'll always release both the lock and the pin on the current page before
  * moving on to its sibling page.
@@ -967,7 +967,7 @@ typedef struct BTScanPosData
 	BlockNumber currPage;		/* page referenced by items array */
 	BlockNumber prevPage;		/* currPage's left link */
 	BlockNumber nextPage;		/* currPage's right link */
-	XLogRecPtr	lsn;			/* currPage's LSN */
+	XLogRecPtr	lsn;			/* currPage's LSN (when so->dropPin) */
 
 	/* scan direction for the saved position's call to _bt_readpage */
 	ScanDirection dir;
@@ -1070,6 +1070,7 @@ typedef struct BTScanOpaqueData
 	/* info about killed items if any (killedItems is NULL if never used) */
 	int		   *killedItems;	/* currPos.items indexes of killed items */
 	int			numKilled;		/* number of currently stored items */
+	bool		dropPin;		/* drop leaf pin before btgettuple returns? */
 
 	/*
 	 * If we are doing an index-only scan, these are the tuple storage
diff --git a/src/include/access/tableam.h b/src/include/access/tableam.h
index 8713e12cbfb..1c9e802a6b1 100644
--- a/src/include/access/tableam.h
+++ b/src/include/access/tableam.h
@@ -20,6 +20,7 @@
 #include "access/relscan.h"
 #include "access/sdir.h"
 #include "access/xact.h"
+#include "commands/vacuum.h"
 #include "executor/tuptable.h"
 #include "storage/read_stream.h"
 #include "utils/rel.h"
@@ -36,7 +37,6 @@ extern PGDLLIMPORT bool synchronize_seqscans;
 struct BulkInsertStateData;
 struct IndexInfo;
 struct SampleScanState;
-struct VacuumParams;
 struct ValidateIndexState;
 
 /*
@@ -645,7 +645,7 @@ typedef struct TableAmRoutine
 	 * integrate with autovacuum's scheduling.
 	 */
 	void		(*relation_vacuum) (Relation rel,
-									struct VacuumParams *params,
+									const VacuumParams params,
 									BufferAccessStrategy bstrategy);
 
 	/*
@@ -1664,7 +1664,7 @@ table_relation_copy_for_cluster(Relation OldTable, Relation NewTable,
  * routine, even if (for ANALYZE) it is part of the same VACUUM command.
  */
 static inline void
-table_relation_vacuum(Relation rel, struct VacuumParams *params,
+table_relation_vacuum(Relation rel, const VacuumParams params,
 					  BufferAccessStrategy bstrategy)
 {
 	rel->rd_tableam->relation_vacuum(rel, params, bstrategy);