diff options
Diffstat (limited to 'src/backend/catalog/dependency.c')
| -rw-r--r-- | src/backend/catalog/dependency.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/backend/catalog/dependency.c b/src/backend/catalog/dependency.c index f8a136b..9af2cab 100644 --- a/src/backend/catalog/dependency.c +++ b/src/backend/catalog/dependency.c @@ -76,6 +76,7 @@ #include "commands/trigger.h" #include "commands/typecmds.h" #include "funcapi.h" +#include "miscadmin.h" #include "nodes/nodeFuncs.h" #include "parser/parsetree.h" #include "rewrite/rewriteRemove.h" @@ -525,6 +526,12 @@ findDependentObjects(const ObjectAddress *object, return; /* + * since this function recurses, it could be driven to stack overflow, + * because of the deep dependency tree, not only due to dependency loops. + */ + check_stack_depth(); + + /* * It's also possible that the target object has already been completely * processed and put into targetObjects. If so, again we just add the * specified objflags to its entry and return. @@ -2388,7 +2395,11 @@ process_function_rte_ref(RangeTblEntry *rte, AttrNumber attnum, { TupleDesc tupdesc; - tupdesc = get_expr_result_tupdesc(rtfunc->funcexpr, true); + /* If it has a coldeflist, it certainly returns RECORD */ + if (rtfunc->funccolnames != NIL) + tupdesc = NULL; /* no need to work hard */ + else + tupdesc = get_expr_result_tupdesc(rtfunc->funcexpr, true); if (tupdesc && tupdesc->tdtypeid != RECORDOID) { /* |