2007-05-11 19:51:03 +02:00
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drop table if exists t1,t2,t3,t4,t5;
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set session debug="+d,sleep_create_select_before_create";
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create table t1 select 1 as i;;
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create table t1 (j char(5));
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ERROR 42S01: Table 't1' already exists
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL DEFAULT '0'
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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create table t1 select 1 as i;;
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create table t1 select "Test" as j;
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ERROR 42S01: Table 't1' already exists
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL DEFAULT '0'
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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create table t3 (j char(5));
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create table t1 select 1 as i;;
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create table t1 like t3;
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ERROR 42S01: Table 't1' already exists
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL DEFAULT '0'
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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create table t1 select 1 as i;;
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rename table t3 to t1;
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ERROR 42S01: Table 't1' already exists
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL DEFAULT '0'
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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create table t1 select 1 as i;;
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alter table t3 rename to t1;
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ERROR 42S01: Table 't1' already exists
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL DEFAULT '0'
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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create table t1 select 1 as i;;
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alter table t3 rename to t1, add k int;
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ERROR 42S01: Table 't1' already exists
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`i` int(1) NOT NULL DEFAULT '0'
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1, t3;
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set session debug="-d,sleep_create_select_before_create:+d,sleep_create_select_before_open";
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create table t1 select 1 as i;;
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drop table t1;
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create table t1 select 1 as i;;
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rename table t1 to t2;
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drop table t2;
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create table t1 select 1 as i;;
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select * from t1;
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i
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1
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drop table t1;
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create table t1 select 1 as i;;
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insert into t1 values (2);
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select * from t1;
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i
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1
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2
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drop table t1;
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set @a:=0;
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create table t1 select 1 as i;;
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create trigger t1_bi before insert on t1 for each row set @a:=1;
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select @a;
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@a
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0
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drop table t1;
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set session debug="-d,sleep_create_select_before_open:+d,sleep_create_select_before_lock";
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create table t1 select 1 as i;;
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drop table t1;
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create table t1 select 1 as i;;
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rename table t1 to t2;
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drop table t2;
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create table t1 select 1 as i;;
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select * from t1;
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i
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1
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drop table t1;
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create table t1 select 1 as i;;
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insert into t1 values (2);
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select * from t1;
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i
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1
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2
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drop table t1;
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set @a:=0;
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create table t1 select 1 as i;;
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create trigger t1_bi before insert on t1 for each row set @a:=1;
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select @a;
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@a
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0
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drop table t1;
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set session debug="-d,sleep_create_select_before_lock:+d,sleep_create_select_before_check_if_exists";
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create table t1 (i int);
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create table if not exists t1 select 1 as i;;
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drop table t1;
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Warnings:
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Note 1050 Table 't1' already exists
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create table t1 (i int);
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set @a:=0;
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create table if not exists t1 select 1 as i;;
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create trigger t1_bi before insert on t1 for each row set @a:=1;
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Warnings:
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Note 1050 Table 't1' already exists
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select @a;
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@a
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0
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select * from t1;
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i
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1
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drop table t1;
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set session debug="-d,sleep_create_select_before_check_if_exists";
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create table t2 (a int);
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create table t4 (b int);
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lock table t4 write;
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select 1;
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1
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1
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create table t3 as select * from t4;;
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create table t1 select * from t2, t3;;
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unlock tables;
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select * from t1;
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a b
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) DEFAULT NULL,
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`b` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1, t3;
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lock table t4 read;
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select 1;
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1
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1
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rename table t4 to t3;;
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create table if not exists t1 select 1 as i from t2, t3;;
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create table t5 (j int);
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rename table t5 to t1;
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unlock tables;
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Warnings:
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Note 1050 Table 't1' already exists
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select * from t1;
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j
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`j` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1, t2, t3;
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2007-05-23 13:26:16 +02:00
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drop table if exists t1,t2;
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create table t1 (i int);
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set session debug="+d,sleep_create_like_before_check_if_exists";
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reset master;
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create table t2 like t1;;
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insert into t1 values (1);
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drop table t1;
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show create table t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`i` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t2;
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show binlog events in 'master-bin.000001' from 106;
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 # Query 1 # use `test`; insert into t1 values (1)
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master-bin.000001 # Query 1 # use `test`; create table t2 like t1
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master-bin.000001 # Query 1 # use `test`; drop table t1
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master-bin.000001 # Query 1 # use `test`; drop table t2
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create table t1 (i int);
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set session debug="-d,sleep_create_like_before_check_if_exists:+d,sleep_create_like_before_copy";
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create table t2 like t1;;
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create table if not exists t2 (j int);
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Warnings:
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Note 1050 Table 't2' already exists
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show create table t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`i` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t2;
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reset master;
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create table t2 like t1;;
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drop table t1;
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drop table t2;
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show binlog events in 'master-bin.000001' from 106;
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 # Query 1 # use `test`; create table t2 like t1
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master-bin.000001 # Query 1 # use `test`; drop table t1
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master-bin.000001 # Query 1 # use `test`; drop table t2
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create table t1 (i int);
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set session debug="-d,sleep_create_like_before_copy:+d,sleep_create_like_before_ha_create";
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reset master;
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create table t2 like t1;;
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insert into t2 values (1);
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drop table t2;
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create table t2 like t1;;
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drop table t2;
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create table t2 like t1;;
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drop table t1;
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drop table t2;
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show binlog events in 'master-bin.000001' from 106;
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 # Query 1 # use `test`; create table t2 like t1
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master-bin.000001 # Query 1 # use `test`; insert into t2 values (1)
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master-bin.000001 # Query 1 # use `test`; drop table t2
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master-bin.000001 # Query 1 # use `test`; create table t2 like t1
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master-bin.000001 # Query 1 # use `test`; drop table t2
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master-bin.000001 # Query 1 # use `test`; create table t2 like t1
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master-bin.000001 # Query 1 # use `test`; drop table t1
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master-bin.000001 # Query 1 # use `test`; drop table t2
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create table t1 (i int);
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set session debug="-d,sleep_create_like_before_ha_create:+d,sleep_create_like_before_binlogging";
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reset master;
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create table t2 like t1;;
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insert into t2 values (1);
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drop table t2;
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create table t2 like t1;;
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drop table t2;
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create table t2 like t1;;
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drop table t1;
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drop table t2;
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show binlog events in 'master-bin.000001' from 106;
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 # Query 1 # use `test`; create table t2 like t1
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master-bin.000001 # Query 1 # use `test`; insert into t2 values (1)
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master-bin.000001 # Query 1 # use `test`; drop table t2
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master-bin.000001 # Query 1 # use `test`; create table t2 like t1
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master-bin.000001 # Query 1 # use `test`; drop table t2
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master-bin.000001 # Query 1 # use `test`; create table t2 like t1
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master-bin.000001 # Query 1 # use `test`; drop table t1
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master-bin.000001 # Query 1 # use `test`; drop table t2
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set session debug="-d,sleep_create_like_before_binlogging";
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