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Don't include unused space in LOG_NEWPAGE records.

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This is the same trick we use when taking a full page image of a buffer
passed to XLogInsert.
This commit is contained in:
Heikki Linnakangas
2013-12-04 00:10:47 +02:00
parent 22122c83f1
commit 9e857436ef
11 changed files with 109 additions and 62 deletions
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2
src/backend/access/nbtree/nbtree.c
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@@ -222,7 +222,7 @@ btbuildempty(PG_FUNCTION_ARGS)
(char *) metapage, true);
if (XLogIsNeeded())
log_newpage(&index->rd_smgr->smgr_rnode.node, INIT_FORKNUM,
BTREE_METAPAGE, metapage);
BTREE_METAPAGE, metapage, false);
/*
* An immediate sync is require even if we xlog'd the page, because the

2
src/backend/access/nbtree/nbtsort.c
View File

@@ -274,7 +274,7 @@ _bt_blwritepage(BTWriteState *wstate, Page page, BlockNumber blkno)
if (wstate->btws_use_wal)
{
/* We use the heap NEWPAGE record type for this */
log_newpage(&wstate->index->rd_node, MAIN_FORKNUM, blkno, page);
log_newpage(&wstate->index->rd_node, MAIN_FORKNUM, blkno, page, true);
}
/*