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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2009-01-06 14:55:37 +0000 |
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| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2009-01-06 14:55:37 +0000 |
| commit | 7ffe657225ad38b912688769ffb58e3d450ef17d (patch) | |
| tree | 6d56f1ca4e3f0c8107288e688ab0507f14ff0e78 /src/tutorial/syscat.source | |
| parent | b25433da5d826e2d83c8f026ed81d5870f511f0f (diff) | |
| download | postgresql-7ffe657225ad38b912688769ffb58e3d450ef17d.tar.gz postgresql-7ffe657225ad38b912688769ffb58e3d450ef17d.zip | |
Fix logic in lazy vacuum to decide if it's worth trying to truncate the heap.
If the table was smaller than REL_TRUNCATE_FRACTION (= 16) pages, we always
tried to acquire AccessExclusiveLock on it even if there was no empty pages
at the end.
Report by Simon Riggs. Back-patch all the way to 7.4.
Diffstat (limited to 'src/tutorial/syscat.source')
0 files changed, 0 insertions, 0 deletions