diff options
Diffstat (limited to 'src/backend/utils/adt/ruleutils.c')
| -rw-r--r-- | src/backend/utils/adt/ruleutils.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 04b1c4f8956..915fb7a6689 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -7461,6 +7461,7 @@ get_windowfunc_expr(WindowFunc *wfunc, deparse_context *context) StringInfo buf = context->buf; Oid argtypes[FUNC_MAX_ARGS]; int nargs; + List *argnames; ListCell *l; if (list_length(wfunc->args) > FUNC_MAX_ARGS) @@ -7468,18 +7469,20 @@ get_windowfunc_expr(WindowFunc *wfunc, deparse_context *context) (errcode(ERRCODE_TOO_MANY_ARGUMENTS), errmsg("too many arguments"))); nargs = 0; + argnames = NIL; foreach(l, wfunc->args) { Node *arg = (Node *) lfirst(l); - Assert(!IsA(arg, NamedArgExpr)); + if (IsA(arg, NamedArgExpr)) + argnames = lappend(argnames, ((NamedArgExpr *) arg)->name); argtypes[nargs] = exprType(arg); nargs++; } appendStringInfo(buf, "%s(", generate_function_name(wfunc->winfnoid, nargs, - NIL, argtypes, + argnames, argtypes, false, NULL)); /* winstar can be set only in zero-argument aggregates */ if (wfunc->winstar) |