git.postgresql.org Git - postgresql.git/commit

author	Itagaki Takahiro
	Fri, 18 Feb 2011 05:04:34 +0000 (14:04 +0900)
committer	Itagaki Takahiro
	Fri, 18 Feb 2011 05:05:12 +0000 (14:05 +0900)
commit	62c7bd31c8878dd45c9b9b2429ab7a12103f3590
tree	014f8484ac6e96ce9fb48ee13272d57a04495f44	tree
parent	87bb2ade2ce646083f39d5ab3e3307490211ad04	commit \| diff

Add transaction-level advisory locks.

They share the same locking namespace with the existing session-level
advisory locks, but they are automatically released at the end of the
current transaction and cannot be released explicitly via unlock
functions.

Marko Tiikkaja, reviewed by me.

14 files changed:

doc/src/sgml/func.sgml		diff \| blob \| blame \| history
doc/src/sgml/mvcc.sgml		diff \| blob \| blame \| history
src/backend/storage/lmgr/README		diff \| blob \| blame \| history
src/backend/storage/lmgr/lock.c		diff \| blob \| blame \| history
src/backend/storage/lmgr/proc.c		diff \| blob \| blame \| history
src/backend/utils/adt/lockfuncs.c		diff \| blob \| blame \| history
src/include/catalog/catversion.h		diff \| blob \| blame \| history
src/include/catalog/pg_proc.h		diff \| blob \| blame \| history
src/include/storage/lock.h		diff \| blob \| blame \| history
src/include/utils/builtins.h		diff \| blob \| blame \| history
src/test/regress/expected/advisory_lock.out	[new file with mode: 0644]	blob
src/test/regress/parallel_schedule		diff \| blob \| blame \| history
src/test/regress/serial_schedule		diff \| blob \| blame \| history
src/test/regress/sql/advisory_lock.sql	[new file with mode: 0644]	blob

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