From 4344b1b27a554139db20c3a1ba6f9250a577a45d Mon Sep 17 00:00:00 2001
From: Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Date: Mon, 9 Jun 2025 20:51:05 +0300
Subject: [PATCH v7 5/5] patch 4: remove unused parentlsn

This commit removes unused field parentlsn in gin_index_check()
---
 contrib/amcheck/verify_gin.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/contrib/amcheck/verify_gin.c b/contrib/amcheck/verify_gin.c
index 427cf1669a6..f49e27b1a30 100644
--- a/contrib/amcheck/verify_gin.c
+++ b/contrib/amcheck/verify_gin.c
@@ -38,7 +38,6 @@ typedef struct GinScanItem
 	int			depth;
 	IndexTuple	parenttup;
 	BlockNumber parentblk;
-	XLogRecPtr	parentlsn;
 	BlockNumber blkno;
 	struct GinScanItem *next;
 } GinScanItem;
@@ -417,7 +416,6 @@ gin_check_parent_keys_consistency(Relation rel,
 	stack->depth = 0;
 	stack->parenttup = NULL;
 	stack->parentblk = InvalidBlockNumber;
-	stack->parentlsn = InvalidXLogRecPtr;
 	stack->blkno = GIN_ROOT_BLKNO;
 
 	while (stack)
@@ -428,7 +426,6 @@ gin_check_parent_keys_consistency(Relation rel,
 		OffsetNumber i,
 					maxoff,
 					prev_attnum;
-		XLogRecPtr	lsn;
 		IndexTuple	prev_tuple;
 		BlockNumber rightlink;
 
@@ -438,7 +435,6 @@ gin_check_parent_keys_consistency(Relation rel,
 									RBM_NORMAL, strategy);
 		LockBuffer(buffer, GIN_SHARE);
 		page = (Page) BufferGetPage(buffer);
-		lsn = BufferGetLSNAtomic(buffer);
 		maxoff = PageGetMaxOffsetNumber(page);
 		rightlink = GinPageGetOpaque(page)->rightlink;
 
@@ -481,7 +477,6 @@ gin_check_parent_keys_consistency(Relation rel,
 				ptr->depth = stack->depth;
 				ptr->parenttup = CopyIndexTuple(stack->parenttup);
 				ptr->parentblk = stack->parentblk;
-				ptr->parentlsn = stack->parentlsn;
 				ptr->blkno = rightlink;
 				ptr->next = stack->next;
 				stack->next = ptr;
@@ -611,7 +606,6 @@ gin_check_parent_keys_consistency(Relation rel,
 					ptr->parenttup = CopyIndexTuple(idxtuple);
 				ptr->parentblk = stack->blkno;
 				ptr->blkno = GinGetDownlink(idxtuple);
-				ptr->parentlsn = lsn;
 				ptr->next = stack->next;
 				stack->next = ptr;
 			}
-- 
2.43.0