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author	Tom Lane <tgl@sss.pgh.pa.us>
	Fri, 5 Apr 2002 00:31:36 +0000 (00:31 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Fri, 5 Apr 2002 00:31:36 +0000 (00:31 +0000)
commit	4bdb4be62e652ee3220dae21a4fa340832c93429
tree	f1b39eb4cbcc1a8fca748304770a72aec96cd472	tree \| snapshot
parent	0e11aea246a462e503a73908c9fc143b9f2da16a	commit \| diff

Divide functions into three volatility classes (immutable, stable, and
volatile), rather than the old cachable/noncachable distinction. This
allows indexscan optimizations in many places where we formerly didn't.
Also, add a pronamespace column to pg_proc (it doesn't do anything yet,
however).

26 files changed:

doc/src/sgml/catalogs.sgml		diff \| blob \| blame \| history
doc/src/sgml/ref/create_function.sgml		diff \| blob \| blame \| history
doc/src/sgml/release.sgml		diff \| blob \| blame \| history
src/backend/catalog/indexing.c		diff \| blob \| blame \| history
src/backend/catalog/pg_proc.c		diff \| blob \| blame \| history
src/backend/commands/define.c		diff \| blob \| blame \| history
src/backend/commands/indexcmds.c		diff \| blob \| blame \| history
src/backend/optimizer/path/indxpath.c		diff \| blob \| blame \| history
src/backend/optimizer/util/clauses.c		diff \| blob \| blame \| history
src/backend/parser/parse_func.c		diff \| blob \| blame \| history
src/backend/utils/Gen_fmgrtab.sh		diff \| blob \| blame \| history
src/backend/utils/adt/regproc.c		diff \| blob \| blame \| history
src/backend/utils/adt/sets.c		diff \| blob \| blame \| history
src/backend/utils/cache/lsyscache.c		diff \| blob \| blame \| history
src/backend/utils/cache/syscache.c		diff \| blob \| blame \| history
src/bin/pg_dump/pg_dump.c		diff \| blob \| blame \| history
src/bin/pg_dump/pg_dump.h		diff \| blob \| blame \| history
src/include/catalog/catversion.h		diff \| blob \| blame \| history
src/include/catalog/indexing.h		diff \| blob \| blame \| history
src/include/catalog/pg_attribute.h		diff \| blob \| blame \| history
src/include/catalog/pg_class.h		diff \| blob \| blame \| history
src/include/catalog/pg_proc.h		diff \| blob \| blame \| history
src/include/optimizer/clauses.h		diff \| blob \| blame \| history
src/include/utils/lsyscache.h		diff \| blob \| blame \| history
src/test/regress/expected/opr_sanity.out		diff \| blob \| blame \| history
src/test/regress/sql/opr_sanity.sql		diff \| blob \| blame \| history

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