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Avoid retaining multiple relation locks in RangeVarGetRelid.

author Robert Haas <rhaas@postgresql.org>

2011年11月12日 06:22:45 +0000 (01:22 -0500)

committer Robert Haas <rhaas@postgresql.org>

2011年11月12日 06:22:45 +0000 (01:22 -0500)

commit aa3299f25601c1a27e52c1c49e92b7f11441e76b

tree abf3f60c301f697c3082e6d862ae2e895450739c tree

parent a6ce8ba2f3b280bb06cbca84a5375d42a25bea5f commit | diff

Avoid retaining multiple relation locks in RangeVarGetRelid.

If it turns out we've locked the wrong OID, release the old lock. In
most cases, it's pretty harmless to retain the extra lock, but this
seems tidier and avoids using lock table slots unnecessarily.

Per discussion with Tom Lane.

src/backend/catalog/namespace.c diff | blob | blame | history

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