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Reduce pg_listener lock taken by NOTIFY et al from AccessExclusiveLock

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

2004年5月22日 21:58:24 +0000 (21:58 +0000)

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

2004年5月22日 21:58:24 +0000 (21:58 +0000)

commit e26c403fd0ce80db134a223b76cebd25eb039425

tree e4b00fd6d711ea1148175be8c289d49409eaa4b0 tree

parent 323a45099ab39e9cc34eca02d9e566ba8ce62df1 commit | diff

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.

src/backend/commands/async.c diff | blob | blame | history

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