diff options
Diffstat (limited to 'src/backend/commands/tablecmds.c')
| -rw-r--r-- | src/backend/commands/tablecmds.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index 7bf1d297a7a..b3d0e017f15 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 1.170 2005/08/26 03:07:16 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.171 2005/09/24 22:54:36 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -4109,6 +4109,8 @@ transformFkeyGetPrimaryKey(Relation pkrel, Oid *indexOid, * look up each one in the pg_index syscache until we find one marked * primary key (hopefully there isn't more than one such). */ + *indexOid = InvalidOid; + indexoidlist = RelationGetIndexList(pkrel); foreach(indexoidscan, indexoidlist) @@ -4127,7 +4129,6 @@ transformFkeyGetPrimaryKey(Relation pkrel, Oid *indexOid, break; } ReleaseSysCache(indexTuple); - indexStruct = NULL; } list_free(indexoidlist); @@ -4135,7 +4136,7 @@ transformFkeyGetPrimaryKey(Relation pkrel, Oid *indexOid, /* * Check that we found it */ - if (indexStruct == NULL) + if (!OidIsValid(*indexOid)) ereport(ERROR, (errcode(ERRCODE_UNDEFINED_OBJECT), errmsg("there is no primary key for referenced table \"%s\"", |