EVOLUTION-MANAGER
Edit File: stored_program_cache_func.result
create procedure p1() select 1; flush status; show status like 'handler_read_key'; Variable_name Value Handler_read_key 0 call p1; 1 1 show status like 'handler_read_key'; Variable_name Value Handler_read_key 1 call p1; 1 1 show status like 'handler_read_key'; Variable_name Value Handler_read_key 1 set global stored_program_cache=0; call p1; 1 1 show status like 'handler_read_key'; Variable_name Value Handler_read_key 2 call p1; 1 1 show status like 'handler_read_key'; Variable_name Value Handler_read_key 3 drop procedure p1; set global stored_program_cache=default; create procedure pr(i int) begin create table t1 (a int, b int); if (i = 1) then alter table t1 drop a; else alter table t1 drop b; end if; select * from t1; drop table t1; end | call pr(1); b call pr(2); ERROR 42S22: Unknown column 'test.t1.b' in 'field list' drop table t1; set global stored_program_cache=0; call pr(1); b call pr(2); a drop procedure pr; set global stored_program_cache=default;