diff options
Diffstat (limited to 'src/backend/access/table')
| -rw-r--r-- | src/backend/access/table/table.c | 70 |
1 files changed, 24 insertions, 46 deletions
diff --git a/src/backend/access/table/table.c b/src/backend/access/table/table.c index 744d3b550b3..7e94232f011 100644 --- a/src/backend/access/table/table.c +++ b/src/backend/access/table/table.c @@ -25,6 +25,7 @@ #include "access/table.h" #include "storage/lmgr.h" +static inline void validate_relation_kind(Relation r); /* ---------------- * table_open - open a table relation by relation OID @@ -42,17 +43,7 @@ table_open(Oid relationId, LOCKMODE lockmode) r = relation_open(relationId, lockmode); - if (r->rd_rel->relkind == RELKIND_INDEX || - r->rd_rel->relkind == RELKIND_PARTITIONED_INDEX) - ereport(ERROR, - (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("\"%s\" is an index", - RelationGetRelationName(r)))); - else if (r->rd_rel->relkind == RELKIND_COMPOSITE_TYPE) - ereport(ERROR, - (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("\"%s\" is a composite type", - RelationGetRelationName(r)))); + validate_relation_kind(r); return r; } @@ -76,17 +67,7 @@ try_table_open(Oid relationId, LOCKMODE lockmode) if (!r) return NULL; - if (r->rd_rel->relkind == RELKIND_INDEX || - r->rd_rel->relkind == RELKIND_PARTITIONED_INDEX) - ereport(ERROR, - (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("\"%s\" is an index", - RelationGetRelationName(r)))); - else if (r->rd_rel->relkind == RELKIND_COMPOSITE_TYPE) - ereport(ERROR, - (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("\"%s\" is a composite type", - RelationGetRelationName(r)))); + validate_relation_kind(r); return r; } @@ -105,17 +86,7 @@ table_openrv(const RangeVar *relation, LOCKMODE lockmode) r = relation_openrv(relation, lockmode); - if (r->rd_rel->relkind == RELKIND_INDEX || - r->rd_rel->relkind == RELKIND_PARTITIONED_INDEX) - ereport(ERROR, - (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("\"%s\" is an index", - RelationGetRelationName(r)))); - else if (r->rd_rel->relkind == RELKIND_COMPOSITE_TYPE) - ereport(ERROR, - (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("\"%s\" is a composite type", - RelationGetRelationName(r)))); + validate_relation_kind(r); return r; } @@ -137,19 +108,7 @@ table_openrv_extended(const RangeVar *relation, LOCKMODE lockmode, r = relation_openrv_extended(relation, lockmode, missing_ok); if (r) - { - if (r->rd_rel->relkind == RELKIND_INDEX || - r->rd_rel->relkind == RELKIND_PARTITIONED_INDEX) - ereport(ERROR, - (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("\"%s\" is an index", - RelationGetRelationName(r)))); - else if (r->rd_rel->relkind == RELKIND_COMPOSITE_TYPE) - ereport(ERROR, - (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("\"%s\" is a composite type", - RelationGetRelationName(r)))); - } + validate_relation_kind(r); return r; } @@ -168,3 +127,22 @@ table_close(Relation relation, LOCKMODE lockmode) { relation_close(relation, lockmode); } + +/* ---------------- + * validate_relation_kind - check the relation's kind + * + * Make sure relkind is not index or composite type + * ---------------- + */ +static inline void +validate_relation_kind(Relation r) +{ + if (r->rd_rel->relkind == RELKIND_INDEX || + r->rd_rel->relkind == RELKIND_PARTITIONED_INDEX || + r->rd_rel->relkind == RELKIND_COMPOSITE_TYPE) + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("cannot open relation \"%s\"", + RelationGetRelationName(r)), + errdetail_relkind_not_supported(r->rd_rel->relkind))); +} |