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| author | Peter Eisentraut <peter_e@gmx.net> | 2017-02-08 22:51:09 -0500 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2017-02-15 10:01:28 -0500 |
| commit | 6d16ecc646d21b39092970c591fd0f73b4cfc26b (patch) | |
| tree | 39a31e88e1e82ae5a76eddf446d2c128dbf2b80b /src/backend/commands/collationcmds.c | |
| parent | e403732ef66d368f0a9a154d8f756f5d28615b8a (diff) | |
| download | postgresql-6d16ecc646d21b39092970c591fd0f73b4cfc26b.tar.gz postgresql-6d16ecc646d21b39092970c591fd0f73b4cfc26b.zip | |
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.
Diffstat (limited to 'src/backend/commands/collationcmds.c')
| -rw-r--r-- | src/backend/commands/collationcmds.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/commands/collationcmds.c b/src/backend/commands/collationcmds.c index e165d4b2a6b..919cfc6a067 100644 --- a/src/backend/commands/collationcmds.c +++ b/src/backend/commands/collationcmds.c @@ -37,7 +37,7 @@ * CREATE COLLATION */ ObjectAddress -DefineCollation(ParseState *pstate, List *names, List *parameters) +DefineCollation(ParseState *pstate, List *names, List *parameters, bool if_not_exists) { char *collName; Oid collNamespace; @@ -137,7 +137,7 @@ DefineCollation(ParseState *pstate, List *names, List *parameters) GetDatabaseEncoding(), collcollate, collctype, - false); + if_not_exists); if (!OidIsValid(newoid)) return InvalidObjectAddress; |