diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/catalog/dependency.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/backend/catalog/dependency.c b/src/backend/catalog/dependency.c index 2668650f272..3b214e57028 100644 --- a/src/backend/catalog/dependency.c +++ b/src/backend/catalog/dependency.c @@ -1713,6 +1713,27 @@ find_expr_references_walker(Node *node, /* Extra work needed here if we ever need this case */ elog(ERROR, "already-planned subqueries not supported"); } + else if (IsA(node, FieldSelect)) + { + FieldSelect *fselect = (FieldSelect *) node; + + /* result type might not appear anywhere else in expression */ + add_object_address(OCLASS_TYPE, fselect->resulttype, 0, + context->addrs); + /* the collation might not be referenced anywhere else, either */ + if (OidIsValid(fselect->resultcollid) && + fselect->resultcollid != DEFAULT_COLLATION_OID) + add_object_address(OCLASS_COLLATION, fselect->resultcollid, 0, + context->addrs); + } + else if (IsA(node, FieldStore)) + { + FieldStore *fstore = (FieldStore *) node; + + /* result type might not appear anywhere else in expression */ + add_object_address(OCLASS_TYPE, fstore->resulttype, 0, + context->addrs); + } else if (IsA(node, RelabelType)) { RelabelType *relab = (RelabelType *) node; @@ -1733,6 +1754,11 @@ find_expr_references_walker(Node *node, /* since there is no exposed function, need to depend on type */ add_object_address(OCLASS_TYPE, iocoerce->resulttype, 0, context->addrs); + /* the collation might not be referenced anywhere else, either */ + if (OidIsValid(iocoerce->resultcollid) && + iocoerce->resultcollid != DEFAULT_COLLATION_OID) + add_object_address(OCLASS_COLLATION, iocoerce->resultcollid, 0, + context->addrs); } else if (IsA(node, ArrayCoerceExpr)) { |