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ae2768ce9c
Bug#16565 mysqld --help --verbose does not order variablesBug#20413 sql_slave_skip_counter is not shown in show variables Bug#20415 Output of mysqld --help --verbose is incomplete Bug#25430 variable not found in SELECT @@global.ft_max_word_len; Bug#32902 plugin variables don't know their names Bug#34599 MySQLD Option and Variable Reference need to be consistent in formatting! Bug#34829 No default value for variable and setting default does not raise error Bug#34834 ? Is accepted as a valid sql mode Bug#34878 Few variables have default value according to documentation but error occurs Bug#34883 ft_boolean_syntax cant be assigned from user variable to global var. Bug#37187 `INFORMATION_SCHEMA`.`GLOBAL_VARIABLES`: inconsistent status Bug#40988 log_output_basic.test succeeded though syntactically false. Bug#41010 enum-style command-line options are not honoured (maria.maria-recover fails) Bug#42103 Setting key_buffer_size to a negative value may lead to very large allocations Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled Bug#44797 plugins w/o command-line options have no disabling option in --help Bug#46314 string system variables don't support expressions Bug#46470 sys_vars.max_binlog_cache_size_basic_32 is broken Bug#46586 When using the plugin interface the type "set" for options caused a crash. Bug#47212 Crash in DBUG_PRINT in mysqltest.cc when trying to print octal number Bug#48758 mysqltest crashes on sys_vars.collation_server_basic in gcov builds Bug#49417 some complaints about mysqld --help --verbose output Bug#49540 DEFAULT value of binlog_format isn't the default value Bug#49640 ambiguous option '--skip-skip-myisam' (double skip prefix) Bug#49644 init_connect and \0 Bug#49645 init_slave and multi-byte characters Bug#49646 mysql --show-warnings crashes when server dies
575 lines
11 KiB
Plaintext
575 lines
11 KiB
Plaintext
---- establish connection con1 (root) ----
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---- switch to connection default ----
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set @initial_query_cache_size = @@global.query_cache_size;
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set @@global.query_cache_size=102400;
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flush status;
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drop table if exists t1;
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create table t1(c1 int);
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insert into t1 values(1),(10),(100);
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prepare stmt1 from "select * from t1 where c1=10";
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 0
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 0
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 1
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 2
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prepare stmt2 from "select * from t1 where c1=10";
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execute stmt2;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 3
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execute stmt2;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 4
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execute stmt2;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 5
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---- switch to connection con1 ----
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prepare stmt3 from "select * from t1 where c1=10";
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 6
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 7
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 8
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---- switch to connection default ----
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prepare stmt10 from "SELECT * FROM t1 WHERE c1 = 100";
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 8
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execute stmt10;
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c1
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100
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 8
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execute stmt10;
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c1
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100
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 9
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SELECT * FROM t1 WHERE c1 = 100;
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c1
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100
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 10
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---- switch to connection con1 ----
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SELECT * FROM t1 WHERE c1 = 100;
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c1
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100
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 11
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---- switch to connection default ----
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prepare stmt11 from "SELECT * FROM t1 WHERE c1 = 1";
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---- switch to connection con1 ----
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prepare stmt12 from "SELECT * FROM t1 WHERE c1 = 1";
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---- switch to connection default ----
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SELECT * FROM t1 WHERE c1 = 1;
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c1
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1
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 11
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SELECT * FROM t1 WHERE c1 = 1;
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c1
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1
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 12
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execute stmt11;
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c1
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1
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 13
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---- switch to connection con1 ----
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execute stmt12;
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c1
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1
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 14
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---- switch to connection default ----
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prepare stmt1 from "select * from t1 where c1=?";
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 14
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set @a=1;
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execute stmt1 using @a;
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c1
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1
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 14
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execute stmt1 using @a;
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c1
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1
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 15
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---- switch to connection con1 ----
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set @a=1;
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prepare stmt4 from "select * from t1 where c1=?";
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execute stmt4 using @a;
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c1
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1
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 16
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prepare stmt4 from "select @a from t1 where c1=?";
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execute stmt4 using @a;
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@a
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1
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 16
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execute stmt4 using @a;
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@a
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1
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 16
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---- switch to connection default ----
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prepare stmt1 from "select * from t1 where c1=10";
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set global query_cache_size=0;
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 16
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 16
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 16
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 16
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---- switch to connection con1 ----
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 16
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 16
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 16
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---- switch to connection default ----
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set global query_cache_size=102400;
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 16
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 17
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 18
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---- switch to connection con1 ----
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 19
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 20
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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---- switch to connection default ----
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set global query_cache_size=0;
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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---- switch to connection con1 ----
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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---- switch to connection default ----
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set global query_cache_size=0;
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prepare stmt1 from "select * from t1 where c1=10";
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---- switch to connection con1 ----
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prepare stmt3 from "select * from t1 where c1=10";
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---- switch to connection default ----
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set global query_cache_size=102400;
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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execute stmt1;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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---- switch to connection con1 ----
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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execute stmt3;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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---- switch to connection default ----
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set global query_cache_size=0;
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prepare stmt1 from "select * from t1 where c1=?";
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set global query_cache_size=102400;
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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set @a=1;
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execute stmt1 using @a;
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c1
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1
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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set @a=100;
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execute stmt1 using @a;
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c1
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100
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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set @a=10;
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execute stmt1 using @a;
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c1
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10
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show status like 'Qcache_hits';
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Variable_name Value
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Qcache_hits 21
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drop table t1;
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---- disconnect connection con1 ----
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########################################################################
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#
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# BUG#25843: Changing default database between PREPARE and EXECUTE of
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# statement breaks binlog.
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#
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########################################################################
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#
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# Check that default database and its attributes are fixed at the
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# creation time.
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#
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DROP DATABASE IF EXISTS mysqltest1;
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DROP DATABASE IF EXISTS mysqltest2;
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CREATE DATABASE mysqltest1 COLLATE utf8_unicode_ci;
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CREATE DATABASE mysqltest2 COLLATE utf8_general_ci;
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CREATE TABLE mysqltest1.t1(msg VARCHAR(255));
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CREATE TABLE mysqltest2.t1(msg VARCHAR(255));
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use mysqltest1;
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PREPARE stmt_a_1 FROM 'INSERT INTO t1 VALUES(DATABASE())';
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PREPARE stmt_a_2 FROM 'INSERT INTO t1 VALUES(@@collation_database)';
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EXECUTE stmt_a_1;
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EXECUTE stmt_a_2;
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use mysqltest2;
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EXECUTE stmt_a_1;
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EXECUTE stmt_a_2;
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SELECT * FROM mysqltest1.t1;
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msg
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mysqltest1
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utf8_unicode_ci
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mysqltest1
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utf8_unicode_ci
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SELECT * FROM mysqltest2.t1;
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msg
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DROP PREPARE stmt_a_1;
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DROP PREPARE stmt_a_2;
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#
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# The Query Cache test case.
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#
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DELETE FROM mysqltest1.t1;
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DELETE FROM mysqltest2.t1;
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INSERT INTO mysqltest1.t1 VALUES('mysqltest1.t1');
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INSERT INTO mysqltest2.t1 VALUES('mysqltest2.t1');
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use mysqltest1;
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PREPARE stmt_b_1 FROM 'SELECT * FROM t1';
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use mysqltest2;
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PREPARE stmt_b_2 FROM 'SELECT * FROM t1';
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EXECUTE stmt_b_1;
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msg
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mysqltest1.t1
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EXECUTE stmt_b_2;
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msg
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mysqltest2.t1
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use mysqltest1;
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EXECUTE stmt_b_1;
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msg
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mysqltest1.t1
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EXECUTE stmt_b_2;
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msg
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mysqltest2.t1
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DROP PREPARE stmt_b_1;
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DROP PREPARE stmt_b_2;
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use test;
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DROP DATABASE mysqltest1;
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DROP DATABASE mysqltest2;
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#
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# Check that prepared statements work properly when there is no current
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# database.
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#
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CREATE DATABASE mysqltest1 COLLATE utf8_unicode_ci;
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CREATE DATABASE mysqltest2 COLLATE utf8_general_ci;
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use mysqltest1;
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PREPARE stmt_c_1 FROM 'SELECT DATABASE(), @@collation_database';
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use mysqltest2;
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PREPARE stmt_c_2 FROM 'SELECT DATABASE(), @@collation_database';
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DROP DATABASE mysqltest2;
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SELECT DATABASE(), @@collation_database;
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DATABASE() @@collation_database
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NULL latin1_swedish_ci
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EXECUTE stmt_c_1;
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DATABASE() @@collation_database
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mysqltest1 utf8_unicode_ci
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SELECT DATABASE(), @@collation_database;
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DATABASE() @@collation_database
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NULL latin1_swedish_ci
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EXECUTE stmt_c_2;
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DATABASE() @@collation_database
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NULL latin1_swedish_ci
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Warnings:
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Note 1049 Unknown database 'mysqltest2'
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SELECT DATABASE(), @@collation_database;
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DATABASE() @@collation_database
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NULL latin1_swedish_ci
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PREPARE stmt_c_3 FROM 'SELECT DATABASE(), @@collation_database';
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EXECUTE stmt_c_3;
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DATABASE() @@collation_database
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NULL latin1_swedish_ci
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use mysqltest1;
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EXECUTE stmt_c_2;
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DATABASE() @@collation_database
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NULL latin1_swedish_ci
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Warnings:
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Note 1049 Unknown database 'mysqltest2'
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SELECT DATABASE(), @@collation_database;
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DATABASE() @@collation_database
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mysqltest1 utf8_unicode_ci
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EXECUTE stmt_c_3;
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DATABASE() @@collation_database
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NULL latin1_swedish_ci
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SELECT DATABASE(), @@collation_database;
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DATABASE() @@collation_database
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mysqltest1 utf8_unicode_ci
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DROP DATABASE mysqltest1;
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use test;
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########################################################################
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#
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# Bug#27430 Crash in subquery code when in PS and table DDL changed
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# after PREPARE
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# Check the effect of automatic reprepare on query cache
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#
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########################################################################
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drop table if exists t1;
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create table t1 (a varchar(255));
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insert into t1 (a) values ("Pack my box with five dozen liquor jugs.");
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flush status;
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prepare stmt from "select a from t1";
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execute stmt;
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a
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Pack my box with five dozen liquor jugs.
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set @@global.query_cache_size=0;
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alter table t1 add column b int;
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execute stmt;
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a
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Pack my box with five dozen liquor jugs.
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set @@global.query_cache_size=102400;
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execute stmt;
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a
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Pack my box with five dozen liquor jugs.
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execute stmt;
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a
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Pack my box with five dozen liquor jugs.
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|
#
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|
# Sic: ALTER TABLE caused an automatic reprepare
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|
# 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;
|