-- @description function_in_from_join_withfunc2_138.sql
-- @db_name functionproperty
-- @author tungs1
-- @modified 2013-04-03 12:00:00
-- @created 2013-04-03 12:00:00
-- @tags functionProperties
SELECT * FROM func1_mod_int_vol(func2_mod_int_vol(5)), foo order by 1,2,3; 
psql:/data/tungs1_cdbfast/tinc/private/balasr3/tincrepo/functionProperty/sql/function_in_from_join_withfunc2_138.sql:7: ERROR:  function cannot execute on segment because it issues a non-SELECT statement  (entry db rh55-qavm20:5432 pid=4086)
DETAIL:  
	 SQL statement "UPDATE bar SET d = d+1 WHERE c =  $1 "
PL/pgSQL function "func2_mod_int_vol" line 2 at SQL statement