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authorPeter Geoghegan2023-01-12 01:57:18 +0000
committerPeter Geoghegan2023-01-12 01:57:18 +0000
commit8c233cf86b6d77989a1a6bea96f9b2e31a9b6c7a (patch)
tree44cf2b830a963c5925e7aa63e8cd67beda49a8f5
parent50767705ed093eb4cf64f5980b3ffdfa2fc8ebc8 (diff)
vacuumlazy.c: Tweak local variable name.
Make a local variable name consistent with the name from its WAL record. Extracted from a larger patch to deal with issues with how vacuumlazy.c sets pages all-frozen. Author: Peter Geoghegan <[email protected]> Discussion: https://postgr.es/m/CAH2-WznuNGSzF8v6OsgjaC5aYsb3cZ6HW6MLm30X0d65cmSH6A@mail.gmail.com
-rw-r--r--src/backend/access/heap/vacuumlazy.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c
index a42e881da3..731e77676c 100644
--- a/src/backend/access/heap/vacuumlazy.c
+++ b/src/backend/access/heap/vacuumlazy.c
@@ -2478,7 +2478,7 @@ lazy_vacuum_heap_page(LVRelState *vacrel, BlockNumber blkno, Buffer buffer,
VacDeadItems *dead_items = vacrel->dead_items;
Page page = BufferGetPage(buffer);
OffsetNumber unused[MaxHeapTuplesPerPage];
- int uncnt = 0;
+ int nunused = 0;
TransactionId visibility_cutoff_xid;
bool all_frozen;
LVSavedErrInfo saved_err_info;
@@ -2508,10 +2508,10 @@ lazy_vacuum_heap_page(LVRelState *vacrel, BlockNumber blkno, Buffer buffer,
Assert(ItemIdIsDead(itemid) && !ItemIdHasStorage(itemid));
ItemIdSetUnused(itemid);
- unused[uncnt++] = toff;
+ unused[nunused++] = toff;
}
- Assert(uncnt > 0);
+ Assert(nunused > 0);
/* Attempt to truncate line pointer array now */
PageTruncateLinePointerArray(page);
@@ -2527,13 +2527,13 @@ lazy_vacuum_heap_page(LVRelState *vacrel, BlockNumber blkno, Buffer buffer,
xl_heap_vacuum xlrec;
XLogRecPtr recptr;
- xlrec.nunused = uncnt;
+ xlrec.nunused = nunused;
XLogBeginInsert();
XLogRegisterData((char *) &xlrec, SizeOfHeapVacuum);
XLogRegisterBuffer(0, buffer, REGBUF_STANDARD);
- XLogRegisterBufData(0, (char *) unused, uncnt * sizeof(OffsetNumber));
+ XLogRegisterBufData(0, (char *) unused, nunused * sizeof(OffsetNumber));
recptr = XLogInsert(RM_HEAP2_ID, XLOG_HEAP2_VACUUM);