diff options
Diffstat (limited to 'src/backend/executor/execMain.c')
-rw-r--r-- | src/backend/executor/execMain.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c index 6b5f198c054..9e3d879ae77 100644 --- a/src/backend/executor/execMain.c +++ b/src/backend/executor/execMain.c @@ -1102,14 +1102,15 @@ CheckValidRowMarkRel(Relation rel, RowMarkType markType) RelationGetRelationName(rel)))); break; case RELKIND_MATVIEW: - /* Should not get here */ - ereport(ERROR, - (errcode(ERRCODE_WRONG_OBJECT_TYPE), - errmsg("cannot lock rows in materialized view \"%s\"", - RelationGetRelationName(rel)))); + /* Allow referencing a matview, but not actual locking clauses */ + if (markType != ROW_MARK_REFERENCE) + ereport(ERROR, + (errcode(ERRCODE_WRONG_OBJECT_TYPE), + errmsg("cannot lock rows in materialized view \"%s\"", + RelationGetRelationName(rel)))); break; case RELKIND_FOREIGN_TABLE: - /* Should not get here */ + /* Should not get here; planner should have used ROW_MARK_COPY */ ereport(ERROR, (errcode(ERRCODE_WRONG_OBJECT_TYPE), errmsg("cannot lock rows in foreign table \"%s\"", |