diff options
Diffstat (limited to 'src/backend/commands/tablecmds.c')
| -rw-r--r-- | src/backend/commands/tablecmds.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index 703fd7e71b2..2766238f5fc 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.340 2010/08/13 20:10:51 rhaas Exp $ + * $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.341 2010/08/18 18:35:19 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -341,11 +341,21 @@ static const char *storage_name(char c); * DefineRelation * Creates a new relation. * + * stmt carries parsetree information from an ordinary CREATE TABLE statement. + * The other arguments are used to extend the behavior for other cases: + * relkind: relkind to assign to the new relation + * ownerId: if not InvalidOid, use this as the new relation's owner. + * + * Note that permissions checks are done against current user regardless of + * ownerId. A nonzero ownerId is used when someone is creating a relation + * "on behalf of" someone else, so we still want to see that the current user + * has permissions to do it. + * * If successful, returns the OID of the new relation. * ---------------------------------------------------------------- */ Oid -DefineRelation(CreateStmt *stmt, char relkind) +DefineRelation(CreateStmt *stmt, char relkind, Oid ownerId) { char relname[NAMEDATALEN]; Oid namespaceId; @@ -440,6 +450,10 @@ DefineRelation(CreateStmt *stmt, char relkind) (errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("only shared relations can be placed in pg_global tablespace"))); + /* Identify user ID that will own the table */ + if (!OidIsValid(ownerId)) + ownerId = GetUserId(); + /* * Parse and validate reloptions, if any. */ @@ -532,7 +546,7 @@ DefineRelation(CreateStmt *stmt, char relkind) InvalidOid, InvalidOid, ofTypeId, - GetUserId(), + ownerId, descriptor, list_concat(cookedDefaults, old_constraints), |