Horton

Reduce pg_listener lock taken by NOTIFY et al from AccessExclusiveLock

Tom Lane <tgl@sss.pgh.pa.us>

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Commit: 05ce2d738f8b9fb7dee71a1d3511e6d03aff46b4
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2004-05-22T21:58:41Z
Releases: 7.4.3 
Reduce pg_listener lock taken by NOTIFY et al from AccessExclusiveLock
to ExclusiveLock.  This still serializes the operations of this module,
but doesn't conflict with concurrent ANALYZE operations.  Per trouble
report from Philip Warner a few weeks ago.

Files

PathChange+/−
src/backend/commands/async.c modified +13 −12