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amcheck: Remove unused GinScanItem->parentlsn field

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The field was introduced by commit 14ffaece0f, but is unused and
unnecessary. So remove it.

Issues reported by Arseniy Mukhin, along with a proposed patch. Review
by Andrey M. Borodin, cleanup and minor improvements by me.

Author: Arseniy Mukhin <arseniy.mukhin.dev@gmail.com>
Reviewed-by: Andrey M. Borodin <x4mmm@yandex-team.ru>
Discussion: https://postgr.es/m/CAE7r3MJ611B9TE=YqBBncewp7-k64VWs+sjk7XF6fJUX77uFBA@mail.gmail.com
This commit is contained in:
Tomas Vondra
2025-06-17 14:16:35 +02:00
parent c89d6b889c
commit 8dd41c0bff
1 changed files with 0 additions and 6 deletions
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6
contrib/amcheck/verify_gin.c
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@ -38,7 +38,6 @@ typedef struct GinScanItem
int depth;
IndexTuple parenttup;
BlockNumber parentblk;
XLogRecPtr parentlsn;
BlockNumber blkno;
struct GinScanItem *next;
} GinScanItem;
@ -421,7 +420,6 @@ 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)
@ -432,7 +430,6 @@ gin_check_parent_keys_consistency(Relation rel,
OffsetNumber i,
maxoff,
prev_attnum;
XLogRecPtr lsn;
IndexTuple prev_tuple;
BlockNumber rightlink;
@ -442,7 +439,6 @@ 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;
@ -484,7 +480,6 @@ 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;
@ -614,7 +609,6 @@ gin_check_parent_keys_consistency(Relation rel,
ptr->parenttup = NULL;
ptr->parentblk = stack->blkno;
ptr->blkno = GinGetDownlink(idxtuple);
ptr->parentlsn = lsn;
ptr->next = stack->next;
stack->next = ptr;
}