diff options
Diffstat (limited to 'src/backend/executor')
| -rw-r--r-- | src/backend/executor/functions.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/executor/functions.c b/src/backend/executor/functions.c index 9c179707f40..b5af19acf1a 100644 --- a/src/backend/executor/functions.c +++ b/src/backend/executor/functions.c @@ -310,6 +310,11 @@ sql_fn_post_column_ref(ParseState *pstate, ColumnRef *cref, Node *var) * (the first possibility takes precedence) * A.B.C A = function name, B = record-typed parameter name, * C = field name + * A.* Whole-row reference to composite parameter A. + * A.B.* Same, with A = function name, B = parameter name + * + * Here, it's sufficient to ignore the "*" in the last two cases --- the + * main parser will take care of expanding the whole-row reference. *---------- */ nnames = list_length(cref->fields); @@ -317,6 +322,9 @@ sql_fn_post_column_ref(ParseState *pstate, ColumnRef *cref, Node *var) if (nnames > 3) return NULL; + if (IsA(llast(cref->fields), A_Star)) + nnames--; + field1 = (Node *) linitial(cref->fields); Assert(IsA(field1, String)); name1 = strVal(field1); |