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(parent: e403732) | patch
Add CREATE COLLATION IF NOT EXISTS clause
authorPeter Eisentraut <peter_e@gmx.net>
Thu, 9 Feb 2017 03:51:09 +0000 (22:51 -0500)
committerPeter Eisentraut <peter_e@gmx.net>
Wed, 15 Feb 2017 15:01:28 +0000 (10:01 -0500)
commit6d16ecc646d21b39092970c591fd0f73b4cfc26b
tree39a31e88e1e82ae5a76eddf446d2c128dbf2b80btree
parente403732ef66d368f0a9a154d8f756f5d28615b8acommit | diff
Add CREATE COLLATION IF NOT EXISTS clause

The core of the functionality was already implemented when
pg_import_system_collations was added.  This just exposes it as an
option in the SQL command.
doc/src/sgml/ref/create_collation.sgml diff | blob | blame | history
src/backend/commands/collationcmds.c diff | blob | blame | history
src/backend/nodes/copyfuncs.c diff | blob | blame | history
src/backend/nodes/equalfuncs.c diff | blob | blame | history
src/backend/parser/gram.y diff | blob | blame | history
src/backend/tcop/utility.c diff | blob | blame | history
src/include/commands/collationcmds.h diff | blob | blame | history
src/include/nodes/parsenodes.h diff | blob | blame | history
src/test/regress/expected/collate.linux.utf8.out diff | blob | blame | history
src/test/regress/sql/collate.linux.utf8.sql diff | blob | blame | history
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