minor fix

Author: okbob

expected/plpgsql_check_active.out

@@ -3689,7 +3689,7 @@ select * from plpgsql_check_function('dyn_sql_2', security_warnings := true);
 ------------------------------------------------------------
  error:42703:9:EXECUTE:column "c" not found in data type tp
  Query: select $1.c
- --     ^
+ --            ^
 (3 rows)
 
 drop function dyn_sql_2();
@@ -3704,7 +3704,7 @@ drop type tp;
 create or replace function dyn_sql_2()
 returns void as $$
 declare
-  r record; 
+  r record;
   result int;
 begin
   select 10 a, 20 b into r;
@@ -3725,7 +3725,7 @@ select * from plpgsql_check_function('dyn_sql_2', security_warnings := true);
 -------------------------------------------------------------------------
  error:42703:8:EXECUTE:could not identify column "a" in record data type
  Query: select $1.a + $1.b
- --     ^
+ --            ^
 (3 rows)
 
 drop function dyn_sql_2();

sql/plpgsql_check_active.sql

@@ -2699,7 +2699,7 @@ drop type tp;
 create or replace function dyn_sql_2()
 returns void as $$
 declare
-  r record; 
+  r record;
   result int;
 begin
   select 10 a, 20 b into r;

src/stmtwalk.c

@@ -76,12 +76,13 @@ dynsql_param_ref(ParseState *pstate, ParamRef *pref)
 		param->paramkind = PARAM_EXTERN;
 		param->paramid = pref->number;
 		param->paramtype = TupleDescAttr(tupdesc, 0)->atttypid;
+		param->location = pref->location;
 
 		/*
 		 * SPI_execute_with_args doesn't allow pass typmod.
 		 */
 		param->paramtypmod = -1;
-		param->paramcollid = DEFAULT_COLLATION_OID;
+		param->paramcollid = InvalidOid;
 
 		ReleaseTupleDesc(tupdesc);
 	}