diff options
Diffstat (limited to 'src/backend/catalog/dependency.c')
| -rw-r--r-- | src/backend/catalog/dependency.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/backend/catalog/dependency.c b/src/backend/catalog/dependency.c index 245c2f4fc89..119006159b6 100644 --- a/src/backend/catalog/dependency.c +++ b/src/backend/catalog/dependency.c @@ -2074,6 +2074,22 @@ find_expr_references_walker(Node *node, context->addrs); /* fall through to examine arguments */ } + else if (IsA(node, SubscriptingRef)) + { + SubscriptingRef *sbsref = (SubscriptingRef *) node; + + /* + * The refexpr should provide adequate dependency on refcontainertype, + * and that type in turn depends on refelemtype. However, a custom + * subscripting handler might set refrestype to something different + * from either of those, in which case we'd better record it. + */ + if (sbsref->refrestype != sbsref->refcontainertype && + sbsref->refrestype != sbsref->refelemtype) + add_object_address(OCLASS_TYPE, sbsref->refrestype, 0, + context->addrs); + /* fall through to examine arguments */ + } else if (IsA(node, SubPlan)) { /* Extra work needed here if we ever need this case */ |