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authorRobert Haas <rhaas@postgresql.org>2016-03-08 08:38:50 -0500
committerRobert Haas <rhaas@postgresql.org>2016-03-08 08:42:01 -0500
commitba0a198fb133eb3426bffdc2e369cce1bafe1612 (patch)
tree6011092177d22815034c6e364a499b923741aecf /src/backend/commands/variable.c
parent6f56b41ac0cd7092b91834da02e70514d28b8edb (diff)
downloadpostgresql-ba0a198fb133eb3426bffdc2e369cce1bafe1612.tar.gz
postgresql-ba0a198fb133eb3426bffdc2e369cce1bafe1612.zip
Add pg_visibility contrib module.
This lets you examine the visibility map as well as page-level visibility information. I initially wrote it as a debugging aid, but was encouraged to polish it for commit. Patch by me, reviewed by Masahiko Sawada. Discussion: 56D77803.6080503@BlueTreble.com
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