Thread: pgsql: Allow CHECK constraints to be declared ONLY
Allow CHECK constraints to be declared ONLY This makes them enforceable only on the parent table, not on children tables. This is useful in various situations, per discussion involving people bitten by the restrictive behavior introduced in 8.4. Message-Id: 8762mp93iw.fsf@comcast.net CAFaPBrSMMpubkGf4zcRL_YL-AERUbYF_-ZNNYfb3CVwwEqc9TQ@mail.gmail.com Authors: Nikhil Sontakke, Alex Hunsaker Reviewed by Robert Haas and myself Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/61d81bd28dbec65a6b144e0cd3d0bfe25913c3ac Modified Files -------------- doc/src/sgml/catalogs.sgml | 10 ++++++ doc/src/sgml/ref/alter_table.sgml | 8 +++++ src/backend/catalog/heap.c | 28 +++++++++++----- src/backend/catalog/index.c | 3 +- src/backend/catalog/pg_constraint.c | 4 ++- src/backend/commands/tablecmds.c | 50 ++++++++++++++++++++--------- src/backend/commands/trigger.c | 3 +- src/backend/commands/typecmds.c | 3 +- src/backend/utils/cache/relcache.c | 1 + src/bin/pg_dump/pg_dump.c | 44 +++++++++++++++++--------- src/bin/pg_dump/pg_dump.h | 1 + src/bin/psql/describe.c | 19 ++++++++--- src/include/access/tupdesc.h | 1 + src/include/catalog/heap.h | 4 ++- src/include/catalog/pg_constraint.h | 25 +++++++++------ src/test/regress/expected/alter_table.out | 21 ++++++------ src/test/regress/expected/inherit.out | 35 ++++++++++++++++++++ src/test/regress/sql/alter_table.sql | 15 ++++----- src/test/regress/sql/inherit.sql | 14 ++++++++ 19 files changed, 211 insertions(+), 78 deletions(-)
Alvaro Herrera <alvherre@alvh.no-ip.org> writes:
> Allow CHECK constraints to be declared ONLY
Surely this commit should have included a catversion bump.
regards, tom lane
Excerpts from Tom Lane's message of lun dic 19 17:39:59 -0300 2011: > > Alvaro Herrera <alvherre@alvh.no-ip.org> writes: > > Allow CHECK constraints to be declared ONLY > > Surely this commit should have included a catversion bump. Whoops, sorry, committed that too. -- Álvaro Herrera <alvherre@commandprompt.com> The PostgreSQL Company - Command Prompt, Inc. PostgreSQL Replication, Consulting, Custom Development, 24x7 support