| Current Path : /home/usr.opt/mysql57/mysql-test/suite/perfschema/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //home/usr.opt/mysql57/mysql-test/suite/perfschema/r/status_reprepare.result |
================================================================================ SETUP ================================================================================ # Save current SHOW_COMPATIBILITY_56 setting SELECT @@global.show_compatibility_56 INTO @show_compatibility_56_save; SET @@global.show_compatibility_56=OFF; CREATE TABLE test.t1 (c1 INT); PREPARE stmt1 FROM "SELECT c1 FROM test.t1"; EXECUTE stmt1; c1 SHOW SESSION STATUS LIKE "%com_stmt_%prepare%"; Variable_name Value Com_stmt_prepare 1 Com_stmt_reprepare 0 SELECT * FROM performance_schema.session_status WHERE VARIABLE_NAME LIKE "%com_stmt%"; VARIABLE_NAME VARIABLE_VALUE Com_stmt_reprepare 0 SELECT VARIABLE_VALUE FROM performance_schema.global_status WHERE VARIABLE_NAME LIKE "Com_stmt_reprepare" INTO @count_global_reprepare_before; ALTER TABLE test.t1 ADD COLUMN c2 INTEGER; EXECUTE stmt1; c1 SHOW SESSION STATUS LIKE "%com_stmt_%prepare%"; Variable_name Value Com_stmt_prepare 2 Com_stmt_reprepare 1 SELECT * FROM performance_schema.session_status WHERE VARIABLE_NAME LIKE "%com_stmt%"; VARIABLE_NAME VARIABLE_VALUE Com_stmt_reprepare 1 SELECT VARIABLE_VALUE FROM performance_schema.global_status WHERE VARIABLE_NAME LIKE "Com_stmt_reprepare" INTO @count_global_reprepare_after; SELECT @count_global_reprepare_after - @count_global_reprepare_before; @count_global_reprepare_after - @count_global_reprepare_before 1 ================================================================================ CLEANUP ================================================================================ DROP TABLE test.t1; # Restore SHOW_COMPATIBILITY_56 setting SET @@global.show_compatibility_56 = @show_compatibility_56_save;