Обсуждение: pgsql: Reset ALTER TABLE lock levels to AccessExclusiveLock in all case

Reset ALTER TABLE lock levels to AccessExclusiveLock in all cases.
Locks on inheritance parent remain at lower level, as they were before.
Remove entry from 9.1 release notes.

Branch
------
REL9_1_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/1f7056099728035b55efcd8f889c7b705a68b6de

Modified Files
--------------
doc/src/sgml/release-9.1.sgml    |   17 +----------------
src/backend/commands/tablecmds.c |   28 ++++++++++++++++++++++++++++
2 files changed, 29 insertions(+), 16 deletions(-)