[td-1604].

tests/script/general/parser/where.sim

@@ -234,6 +234,13 @@ if $data11 != @19-01-01 09:10:00.000@ then
 endi
 
 sql create table tb_where_NULL (ts timestamp, c1 float, c2 binary(10))
+
+print ===================>td-1604
+sql_error insert into tb_where_NULL values(?, ?, ?)
+sql_error insert into tb_where_NULL values(now, 1, ?)
+sql_error insert into tb_where_NULL values(?, 1, '')
+sql_error insert into tb_where_NULL values(now, ?, '12')
+
 sql insert into tb_where_NULL values ('2019-01-01 09:00:00.000', 1, 'val1')
 sql insert into tb_where_NULL values ('2019-01-01 09:00:01.000', NULL, NULL)
 sql insert into tb_where_NULL values ('2019-01-01 09:00:02.000', 2, 'val2')
@@ -330,4 +337,5 @@ if $rows != 0 then
   return -1
 endi
 
+
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file