Current Path : /usr/opt/mysql57/mysql-test/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 : //usr/opt/mysql57/mysql-test/r/query_cache_ps_ps_prot.result |
---- establish connection con1 (root) ---- ---- switch to connection default ---- set @initial_query_cache_size = @@global.query_cache_size; set @@global.query_cache_size=102400; flush status; drop table if exists t1; create table t1(c1 int); insert into t1 values(1),(10),(100); prepare stmt1 from "select * from t1 where c1=10"; show status like 'Qcache_hits'; Variable_name Value Qcache_hits 0 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 0 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 1 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 2 prepare stmt2 from "select * from t1 where c1=10"; execute stmt2; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 3 execute stmt2; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 4 execute stmt2; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 5 ---- switch to connection con1 ---- prepare stmt3 from "select * from t1 where c1=10"; execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 6 execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 7 execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 8 ---- switch to connection default ---- prepare stmt10 from "SELECT * FROM t1 WHERE c1 = 100"; show status like 'Qcache_hits'; Variable_name Value Qcache_hits 8 execute stmt10; c1 100 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 8 execute stmt10; c1 100 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 9 SELECT * FROM t1 WHERE c1 = 100; c1 100 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 9 ---- switch to connection con1 ---- SELECT * FROM t1 WHERE c1 = 100; c1 100 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 10 ---- switch to connection default ---- prepare stmt11 from "SELECT * FROM t1 WHERE c1 = 1"; ---- switch to connection con1 ---- prepare stmt12 from "SELECT * FROM t1 WHERE c1 = 1"; ---- switch to connection default ---- SELECT * FROM t1 WHERE c1 = 1; c1 1 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 10 SELECT * FROM t1 WHERE c1 = 1; c1 1 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 11 execute stmt11; c1 1 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 11 ---- switch to connection con1 ---- execute stmt12; c1 1 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 12 ---- switch to connection default ---- prepare stmt1 from "select * from t1 where c1=?"; show status like 'Qcache_hits'; Variable_name Value Qcache_hits 12 set @a=1; execute stmt1 using @a; c1 1 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 12 execute stmt1 using @a; c1 1 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 13 ---- switch to connection con1 ---- set @a=1; prepare stmt4 from "select * from t1 where c1=?"; execute stmt4 using @a; c1 1 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 14 prepare stmt4 from "select @a from t1 where c1=?"; execute stmt4 using @a; @a 1 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 14 execute stmt4 using @a; @a 1 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 14 ---- switch to connection default ---- prepare stmt1 from "select * from t1 where c1=10"; set global query_cache_size=0; show status like 'Qcache_hits'; Variable_name Value Qcache_hits 14 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 14 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 14 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 14 ---- switch to connection con1 ---- execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 14 execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 14 execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 14 ---- switch to connection default ---- set global query_cache_size=102400; execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 14 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 15 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 16 ---- switch to connection con1 ---- execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 17 execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 18 execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 ---- switch to connection default ---- set global query_cache_size=0; show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 ---- switch to connection con1 ---- execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 ---- switch to connection default ---- set global query_cache_size=0; prepare stmt1 from "select * from t1 where c1=10"; ---- switch to connection con1 ---- prepare stmt3 from "select * from t1 where c1=10"; ---- switch to connection default ---- set global query_cache_size=102400; show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 execute stmt1; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 ---- switch to connection con1 ---- show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 execute stmt3; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 ---- switch to connection default ---- set global query_cache_size=0; prepare stmt1 from "select * from t1 where c1=?"; set global query_cache_size=102400; show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 set @a=1; execute stmt1 using @a; c1 1 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 set @a=100; execute stmt1 using @a; c1 100 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 set @a=10; execute stmt1 using @a; c1 10 show status like 'Qcache_hits'; Variable_name Value Qcache_hits 19 drop table t1; ---- disconnect connection con1 ---- ######################################################################## # # BUG#25843: Changing default database between PREPARE and EXECUTE of # statement breaks binlog. # ######################################################################## # # Check that default database and its attributes are fixed at the # creation time. # DROP DATABASE IF EXISTS mysqltest1; DROP DATABASE IF EXISTS mysqltest2; CREATE DATABASE mysqltest1 COLLATE utf8_unicode_ci; CREATE DATABASE mysqltest2 COLLATE utf8_general_ci; CREATE TABLE mysqltest1.t1(msg VARCHAR(255)); CREATE TABLE mysqltest2.t1(msg VARCHAR(255)); use mysqltest1; PREPARE stmt_a_1 FROM 'INSERT INTO t1 VALUES(DATABASE())'; PREPARE stmt_a_2 FROM 'INSERT INTO t1 VALUES(@@collation_database)'; EXECUTE stmt_a_1; EXECUTE stmt_a_2; use mysqltest2; EXECUTE stmt_a_1; EXECUTE stmt_a_2; SELECT * FROM mysqltest1.t1; msg mysqltest1 utf8_unicode_ci mysqltest1 utf8_unicode_ci SELECT * FROM mysqltest2.t1; msg DROP PREPARE stmt_a_1; DROP PREPARE stmt_a_2; # # The Query Cache test case. # DELETE FROM mysqltest1.t1; DELETE FROM mysqltest2.t1; INSERT INTO mysqltest1.t1 VALUES('mysqltest1.t1'); INSERT INTO mysqltest2.t1 VALUES('mysqltest2.t1'); use mysqltest1; PREPARE stmt_b_1 FROM 'SELECT * FROM t1'; use mysqltest2; PREPARE stmt_b_2 FROM 'SELECT * FROM t1'; EXECUTE stmt_b_1; msg mysqltest1.t1 EXECUTE stmt_b_2; msg mysqltest2.t1 use mysqltest1; EXECUTE stmt_b_1; msg mysqltest1.t1 EXECUTE stmt_b_2; msg mysqltest2.t1 DROP PREPARE stmt_b_1; DROP PREPARE stmt_b_2; use test; DROP DATABASE mysqltest1; DROP DATABASE mysqltest2; # # Check that prepared statements work properly when there is no current # database. # CREATE DATABASE mysqltest1 COLLATE utf8_unicode_ci; CREATE DATABASE mysqltest2 COLLATE utf8_general_ci; use mysqltest1; PREPARE stmt_c_1 FROM 'SELECT DATABASE(), @@collation_database'; use mysqltest2; PREPARE stmt_c_2 FROM 'SELECT DATABASE(), @@collation_database'; DROP DATABASE mysqltest2; SELECT DATABASE(), @@collation_database; DATABASE() @@collation_database NULL latin1_swedish_ci EXECUTE stmt_c_1; DATABASE() @@collation_database mysqltest1 utf8_unicode_ci SELECT DATABASE(), @@collation_database; DATABASE() @@collation_database NULL latin1_swedish_ci EXECUTE stmt_c_2; DATABASE() @@collation_database NULL latin1_swedish_ci Warnings: Note 1049 Unknown database 'mysqltest2' SELECT DATABASE(), @@collation_database; DATABASE() @@collation_database NULL latin1_swedish_ci PREPARE stmt_c_3 FROM 'SELECT DATABASE(), @@collation_database'; EXECUTE stmt_c_3; DATABASE() @@collation_database NULL latin1_swedish_ci use mysqltest1; EXECUTE stmt_c_2; DATABASE() @@collation_database NULL latin1_swedish_ci Warnings: Note 1049 Unknown database 'mysqltest2' SELECT DATABASE(), @@collation_database; DATABASE() @@collation_database mysqltest1 utf8_unicode_ci EXECUTE stmt_c_3; DATABASE() @@collation_database NULL latin1_swedish_ci SELECT DATABASE(), @@collation_database; DATABASE() @@collation_database mysqltest1 utf8_unicode_ci DROP DATABASE mysqltest1; use test; ######################################################################## # # Bug#27430 Crash in subquery code when in PS and table DDL changed # after PREPARE # Check the effect of automatic reprepare on query cache # ######################################################################## drop table if exists t1; create table t1 (a varchar(255)); insert into t1 (a) values ("Pack my box with five dozen liquor jugs."); flush status; prepare stmt from "select a from t1"; execute stmt; a Pack my box with five dozen liquor jugs. set @@global.query_cache_size=0; alter table t1 add column b int; execute stmt; a Pack my box with five dozen liquor jugs. set @@global.query_cache_size=102400; execute stmt; a Pack my box with five dozen liquor jugs. execute stmt; a Pack my box with five dozen liquor jugs. # # Sic: ALTER TABLE caused an automatic reprepare # of the prepared statement. Since the query cache was disabled # at the time of reprepare, the new prepared statement doesn't # work with it. # show status like 'Qcache_hits'; Variable_name Value Qcache_hits 0 show status like 'Qcache_queries_in_cache'; Variable_name Value Qcache_queries_in_cache 0 # Cleanup deallocate prepare stmt; drop table t1; set @@global.query_cache_size=@initial_query_cache_size; flush status;