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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:18:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:18:03 +0000 |
| commit | b4b8efbd3826ac0af2d1c2e7c40fcf80a4bfba45 (patch) | |
| tree | bec866278030c41c624a91037b1dd88f41c99d8e /src/backend/access/heap/heapam.c | |
| parent | Adding upstream version 15.5. (diff) | |
| download | postgresql-15-upstream/15.6.tar.xz postgresql-15-upstream/15.6.zip | |
Adding upstream version 15.6.upstream/15.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/backend/access/heap/heapam.c')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index c74fbd0..30bc88e 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -2856,13 +2856,7 @@ l1: result = TM_Deleted; } - if (crosscheck != InvalidSnapshot && result == TM_Ok) - { - /* Perform additional check for transaction-snapshot mode RI updates */ - if (!HeapTupleSatisfiesVisibility(&tp, crosscheck, buffer)) - result = TM_Updated; - } - + /* sanity check the result HeapTupleSatisfiesUpdate() and the logic above */ if (result != TM_Ok) { Assert(result == TM_SelfModified || @@ -2872,6 +2866,17 @@ l1: Assert(!(tp.t_data->t_infomask & HEAP_XMAX_INVALID)); Assert(result != TM_Updated || !ItemPointerEquals(&tp.t_self, &tp.t_data->t_ctid)); + } + + if (crosscheck != InvalidSnapshot && result == TM_Ok) + { + /* Perform additional check for transaction-snapshot mode RI updates */ + if (!HeapTupleSatisfiesVisibility(&tp, crosscheck, buffer)) + result = TM_Updated; + } + + if (result != TM_Ok) + { tmfd->ctid = tp.t_data->t_ctid; tmfd->xmax = HeapTupleHeaderGetUpdateXid(tp.t_data); if (result == TM_SelfModified) @@ -3483,16 +3488,7 @@ l2: result = TM_Deleted; } - if (crosscheck != InvalidSnapshot && result == TM_Ok) - { - /* Perform additional check for transaction-snapshot mode RI updates */ - if (!HeapTupleSatisfiesVisibility(&oldtup, crosscheck, buffer)) - { - result = TM_Updated; - Assert(!ItemPointerEquals(&oldtup.t_self, &oldtup.t_data->t_ctid)); - } - } - + /* Sanity check the result HeapTupleSatisfiesUpdate() and the logic above */ if (result != TM_Ok) { Assert(result == TM_SelfModified || @@ -3502,6 +3498,17 @@ l2: Assert(!(oldtup.t_data->t_infomask & HEAP_XMAX_INVALID)); Assert(result != TM_Updated || !ItemPointerEquals(&oldtup.t_self, &oldtup.t_data->t_ctid)); + } + + if (crosscheck != InvalidSnapshot && result == TM_Ok) + { + /* Perform additional check for transaction-snapshot mode RI updates */ + if (!HeapTupleSatisfiesVisibility(&oldtup, crosscheck, buffer)) + result = TM_Updated; + } + + if (result != TM_Ok) + { tmfd->ctid = oldtup.t_data->t_ctid; tmfd->xmax = HeapTupleHeaderGetUpdateXid(oldtup.t_data); if (result == TM_SelfModified) |