diff options
Diffstat (limited to 'src/backend/catalog/pg_enum.c')
| -rw-r--r-- | src/backend/catalog/pg_enum.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/backend/catalog/pg_enum.c b/src/backend/catalog/pg_enum.c index 696c1f06d4..6a09886435 100644 --- a/src/backend/catalog/pg_enum.c +++ b/src/backend/catalog/pg_enum.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/catalog/pg_enum.c,v 1.1 2007/04/02 03:49:37 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/catalog/pg_enum.c,v 1.2 2007/04/02 22:14:17 adunstan Exp $ * *------------------------------------------------------------------------- */ @@ -78,6 +78,19 @@ EnumValuesCreate(Oid enumTypeOid, List *vals) { char *lab = strVal(lfirst(lc)); + /* + * labels are stored in a name field, for easier syscache lookup, so + * check the length to make sure it's within range. + */ + + if (strlen(lab) > (NAMEDATALEN - 1)) + ereport(ERROR, + (errcode(ERRCODE_INVALID_NAME), + errmsg("invalid enum label \"%s\", must be %d characters or less", + lab, + NAMEDATALEN - 1))); + + values[Anum_pg_enum_enumtypid - 1] = ObjectIdGetDatum(enumTypeOid); namestrcpy(&enumlabel, lab); values[Anum_pg_enum_enumlabel - 1] = NameGetDatum(&enumlabel); |