--On 8. Februar 2011 12:24:11 +0000 Simon Riggs <si...@2ndquadrant.com>
wrote:
Extend ALTER TABLE to allow Foreign Keys to be added without initial
validation. FK constraints that are marked NOT VALID may later be
VALIDATED, which uses an ShareUpdateExclusiveLock on constraint table and
RowShareLock on referenced table. Significantly reduces lock strength and
duration when adding FKs. New state visible from psql.
Hi Simon,
It seems this commit misses updates to system catalogs documentation
regarding pg_constraint.conisvalidated.
Bernd
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