OSDN Git Service

Make ALTER TABLE revalidate uniqueness and exclusion constraints.
authorRobert Haas <rhaas@postgresql.org>
Fri, 21 Jan 2011 03:44:10 +0000 (22:44 -0500)
committerRobert Haas <rhaas@postgresql.org>
Fri, 21 Jan 2011 03:48:29 +0000 (22:48 -0500)
commit39b5e5f3370258cae843e8cc83eccd59ddb532dd
tree54a4bcee6167e5051a32bd634e9da668ca760c8a
parentba3afc88d2b81fc609cda8504ee7b54c54b379d7
Make ALTER TABLE revalidate uniqueness and exclusion constraints.

Failure to do so can lead to constraint violations.  This was broken by
commit 1ddc2703a936d03953657f43345460b9242bbed1 on 2010-02-07, so
back-patch to 9.0.

Noah Misch.  Regression test by me.
src/backend/catalog/index.c
src/backend/commands/cluster.c
src/backend/commands/indexcmds.c
src/backend/commands/tablecmds.c
src/include/catalog/index.h
src/include/commands/cluster.h
src/test/regress/expected/alter_table.out
src/test/regress/sql/alter_table.sql