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| author | Heikki Linnakangas | 2015-07-27 15:54:09 +0000 |
|---|---|---|
| committer | Heikki Linnakangas | 2015-07-27 15:54:09 +0000 |
| commit | 820d1ced1b308702b3f811647810b4030f974d89 (patch) | |
| tree | b3d26eb27e7b88aaae0fafdefabd8436ad878f59 | |
| parent | 61a65c53bd3e48e7ff7661a528d1791dfd956957 (diff) | |
Don't assume that PageIsEmpty() returns true on an all-zeros page.
It does currently, and I don't see us changing that any time soon, but we
don't make that assumption anywhere else.
Per Tom Lane's suggestion. Backpatch to 9.2, like the previous patch that
added this assumption.
| -rw-r--r-- | src/backend/access/spgist/spgvacuum.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/access/spgist/spgvacuum.c b/src/backend/access/spgist/spgvacuum.c index d40da0eecc..06c0b0af7e 100644 --- a/src/backend/access/spgist/spgvacuum.c +++ b/src/backend/access/spgist/spgvacuum.c @@ -655,7 +655,7 @@ spgvacuumpage(spgBulkDeleteState *bds, BlockNumber blkno) */ if (!SpGistBlockIsRoot(blkno)) { - if (PageIsEmpty(page)) + if (PageIsNew(page) || PageIsEmpty(page)) { RecordFreeIndexPage(index, blkno); bds->stats->pages_deleted++; |