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bebe24b03b
Locked_tables_list::unlock_locked_tables Similarly to regular DROP TABLE, don't leave locked tables mode if CREATE OR REPLACE dropped temporary table but failed to cerate new one. The problem is that there's no track of which temporary table was "locked" by LOCK TABLES.
510 lines
15 KiB
Text
510 lines
15 KiB
Text
drop table if exists t1,t2,t3;
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CREATE TABLE t2 (a int);
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INSERT INTO t2 VALUES(1),(2),(3);
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#
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# Check first syntax and wrong usage
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#
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CREATE OR REPLACE TABLE IF NOT EXISTS t1 (a int);
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ERROR HY000: Incorrect usage of OR REPLACE and IF NOT EXISTS
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create or replace trigger trg before insert on t1 for each row set @a:=1;
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ERROR HY000: Incorrect usage of OR REPLACE and TRIGGERS / SP / EVENT
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create or replace table mysql.general_log (a int);
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ERROR HY000: You cannot 'CREATE OR REPLACE' a log table if logging is enabled
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create or replace table mysql.slow_log (a int);
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ERROR HY000: You cannot 'CREATE OR REPLACE' a log table if logging is enabled
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#
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# Usage when table doesn't exist
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#
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CREATE OR REPLACE TABLE t1 (a int);
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CREATE TABLE t1 (a int);
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ERROR 42S01: Table 't1' already exists
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DROP TABLE t1;
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CREATE OR REPLACE TEMPORARY TABLE t1 (a int);
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CREATE TEMPORARY TABLE t1 (a int, b int, c int);
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ERROR 42S01: Table 't1' already exists
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DROP TEMPORARY TABLE t1;
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#
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# Testing with temporary tables
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#
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CREATE OR REPLACE TABLE t1 (a int);
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CREATE OR REPLACE TEMPORARY TABLE t1 (a int);
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CREATE OR REPLACE TEMPORARY TABLE t1 (a int, b int);
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TEMPORARY 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 TEMPORARY TABLE t1;
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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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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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DROP TABLE t1;
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create temporary table t1 (i int) engine=InnoDB;
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create or replace temporary table t1 (a int, b int) engine=InnoDB;
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create or replace temporary table t1 (j int);
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show create table t1;
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Table Create Table
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t1 CREATE TEMPORARY 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;
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CREATE OR REPLACE TABLE t1 (a int);
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LOCK TABLES t1 write;
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CREATE OR REPLACE TEMPORARY TABLE t1 (a int);
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CREATE OR REPLACE TEMPORARY TABLE t1 (a int, b int);
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CREATE OR REPLACE TEMPORARY TABLE t1 (a int, b int) engine= innodb;
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CREATE OR REPLACE TEMPORARY TABLE t1 (a int) engine= innodb;
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CREATE OR REPLACE TEMPORARY TABLE t1 (a int, b int) engine=myisam;
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TEMPORARY 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 TEMPORARY TABLE t1;
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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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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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CREATE OR REPLACE TABLE t2 (a int);
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ERROR HY000: Table 't2' was not locked with LOCK TABLES
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DROP TABLE t1;
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UNLOCK TABLES;
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CREATE OR REPLACE TEMPORARY TABLE t1 (a int) SELECT * from t2;
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SELECT * FROM t1;
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a
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1
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2
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3
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CREATE OR REPLACE TEMPORARY TABLE t1 (b int) SELECT * from t2;
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SELECT * FROM t1;
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b a
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NULL 1
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NULL 2
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NULL 3
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TEMPORARY TABLE `t1` (
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`b` int(11) DEFAULT NULL,
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`a` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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DROP TABLE t1;
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CREATE TEMPORARY TABLE t1 AS SELECT a FROM t2;
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CREATE TEMPORARY TABLE IF NOT EXISTS t1(a int, b int) SELECT 1,2 FROM t2;
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Warnings:
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Note 1050 Table 't1' already exists
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DROP TABLE t1;
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CREATE TABLE t1 (a int);
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CREATE OR REPLACE TABLE t1 AS SELECT 1;
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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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`1` 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 (a int);
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create or replace table t1 as select * from t1;
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ERROR HY000: Table 't1' is specified twice, both as a target for 'CREATE' and as a separate source for data
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create or replace table t1 as select a from (select a from t1) as t3;
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ERROR HY000: Table 't1' is specified twice, both as a target for 'CREATE' and as a separate source for data
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create or replace table t1 as select a from t2 where t2.a in (select a from t1);
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ERROR HY000: Table 't1' is specified twice, both as a target for 'CREATE' and as a separate source for data
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drop table t1;
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#
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# Testing with normal tables
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#
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CREATE OR REPLACE TABLE t1 (a int);
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CREATE OR REPLACE TABLE t1 (a int, b int);
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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;
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CREATE TABLE t1 (a int) SELECT * from t2;
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SELECT * FROM t1;
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a
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1
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2
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3
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TRUNCATE TABLE t1;
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CREATE TABLE IF NOT EXISTS t1 (a int) SELECT * from t2;
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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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a
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DROP TABLE t1;
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CREATE TABLE t1 (i int);
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CREATE OR REPLACE TABLE t1 AS SELECT 1;
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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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`1` 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 OR REPLACE TABLE t1 (a int);
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LOCK TABLES t1 write,t2 write;
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CREATE OR REPLACE TABLE t1 (a int, b int);
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SELECT * FROM t1;
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a b
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INSERT INTO t1 values(1,1);
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CREATE OR REPLACE TABLE t1 (a int, b int, c int);
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INSERT INTO t1 values(1,1,1);
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CREATE OR REPLACE TABLE t3 (a int);
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ERROR HY000: Table 't3' was not locked with LOCK TABLES
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UNLOCK TABLES;
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DROP TABLE t1;
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CREATE OR REPLACE TABLE t1 (a int);
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LOCK TABLES t1 write,t2 write;
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CREATE OR REPLACE TABLE t1 (a int, b int) select a,1 from t2;
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SELECT * FROM t2;
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a
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1
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2
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3
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SELECT * FROM t1;
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b a 1
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NULL 1 1
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NULL 2 1
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NULL 3 1
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SELECT * FROM t1;
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b a 1
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NULL 1 1
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NULL 2 1
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NULL 3 1
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INSERT INTO t1 values(1,1,1);
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CREATE OR REPLACE TABLE t1 (a int, b int, c int, d int);
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INSERT INTO t1 values(1,1,1,1);
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CREATE OR REPLACE TABLE t3 (a int);
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ERROR HY000: Table 't3' was not locked with LOCK TABLES
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UNLOCK TABLES;
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DROP TABLE t1;
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CREATE OR REPLACE TABLE t1 (a int);
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LOCK TABLES t1 write,t2 write, t1 as t1_read read;
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CREATE OR REPLACE TABLE t1 (a int, b int) select a,1 from t2;
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SELECT * FROM t1;
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b a 1
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NULL 1 1
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NULL 2 1
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NULL 3 1
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SELECT * FROM t2;
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a
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1
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2
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3
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SELECT * FROM t1 as t1_read;
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ERROR HY000: Table 't1_read' was not locked with LOCK TABLES
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DROP TABLE t1;
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UNLOCK TABLES;
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CREATE OR REPLACE TABLE t1 (a int);
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LOCK TABLE t1 WRITE;
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CREATE OR REPLACE TABLE t1 AS SELECT 1;
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SELECT * from t1;
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1
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1
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SELECT * from t2;
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ERROR HY000: Table 't2' was not locked with LOCK TABLES
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DROP TABLE t1;
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#
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# Test also with InnoDB (transactional engine)
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#
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create table t1 (i int) engine=innodb;
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lock table t1 write;
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create or replace table t1 (j int);
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unlock tables;
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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;
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create table t1 (i int) engine=InnoDB;
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lock table t1 write, t2 write;
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create or replace table t1 (j int) engine=innodb;
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unlock tables;
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drop table t1;
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create table t1 (i int) engine=InnoDB;
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create table t3 (i int) engine=InnoDB;
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insert into t3 values(1),(2),(3);
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create table t4 (i int) engine=InnoDB;
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insert into t4 values(1);
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lock table t1 write, t2 write, t3 write, t4 write;
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create or replace table t1 (a int, i int) engine=innodb select t2.a,t3.i from t2,t3;
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select * from t4;
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i
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1
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unlock tables;
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select * from t1 order by a,i;
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a i
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1 1
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1 2
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1 3
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2 1
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2 2
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2 3
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3 1
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3 2
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3 3
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drop table t1,t3,t4;
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#
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# Test the meta data locks are freed properly
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#
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create database mysqltest2;
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drop table if exists test.t1,mysqltest2.t2;
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Warnings:
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Note 1051 Unknown table 'test.t1'
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Note 1051 Unknown table 'mysqltest2.t2'
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create table test.t1 (i int);
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create table mysqltest2.t2 like test.t1;
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lock table test.t1 write, mysqltest2.t2 write;
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select * from information_schema.metadata_lock_info;
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THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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# MDL_INTENTION_EXCLUSIVE NULL Global read lock
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock mysqltest2
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock test
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# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock mysqltest2 t2
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# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock test t1
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create or replace table test.t1;
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ERROR 42000: A table must have at least 1 column
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show tables;
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Tables_in_test
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t2
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select * from information_schema.metadata_lock_info;
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THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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# MDL_INTENTION_EXCLUSIVE NULL Global read lock
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock mysqltest2
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock test
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# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock mysqltest2 t2
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create or replace table mysqltest2.t2;
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ERROR 42000: A table must have at least 1 column
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select * from information_schema.metadata_lock_info;
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THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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create table t1 (i int);
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drop table t1;
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create table test.t1 (i int);
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create table mysqltest2.t2 like test.t1;
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lock table test.t1 write, mysqltest2.t2 write;
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select * from information_schema.metadata_lock_info;
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THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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# MDL_INTENTION_EXCLUSIVE NULL Global read lock
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock mysqltest2
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock test
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# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock mysqltest2 t2
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# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock test t1
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create or replace table test.t1 (a int) select 1 as 'a', 2 as 'a';
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ERROR 42S21: Duplicate column name 'a'
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show tables;
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Tables_in_test
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t2
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select * from information_schema.metadata_lock_info;
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THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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# MDL_INTENTION_EXCLUSIVE NULL Global read lock
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock mysqltest2
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock test
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# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock mysqltest2 t2
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create or replace table mysqltest2.t2 (a int) select 1 as 'a', 2 as 'a';
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ERROR 42S21: Duplicate column name 'a'
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select * from information_schema.metadata_lock_info;
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THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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create table t1 (i int);
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drop table t1;
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drop database mysqltest2;
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#
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# Testing CREATE .. LIKE
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#
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create or replace table t1 like t2;
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create or replace table t1 like t2;
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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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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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create table t1 (b int);
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lock tables t1 write, t2 read;
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create or replace table t1 like t2;
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SELECT * FROM t1;
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a
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INSERT INTO t1 values(1);
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CREATE OR REPLACE TABLE t1 like t2;
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INSERT INTO t1 values(2);
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unlock tables;
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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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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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create or replace table t1 like t2;
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create or replace table t1 like t1;
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ERROR 42000: Not unique table/alias: 't1'
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drop table t1;
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CREATE TEMPORARY TABLE t1 like t2;
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CREATE OR REPLACE TABLE t1 like t1;
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ERROR 42000: Not unique table/alias: 't1'
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CREATE OR REPLACE TABLE t1 like t1;
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ERROR 42000: Not unique table/alias: 't1'
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drop table t1;
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CREATE TEMPORARY TABLE t1 like t2;
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CREATE OR REPLACE TEMPORARY TABLE t3 like t1;
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CREATE OR REPLACE TEMPORARY TABLE t3 like t3;
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ERROR 42000: Not unique table/alias: 't3'
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drop table t1,t3;
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#
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# Test with prepared statements
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#
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prepare stmt1 from 'create or replace table t1 select * from t2';
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execute stmt1;
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select * from t1;
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a
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1
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2
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3
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execute stmt1;
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select * from t1;
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a
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1
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2
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3
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drop table t1;
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execute stmt1;
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select * from t1;
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a
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1
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2
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3
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deallocate prepare stmt1;
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drop table t1;
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#
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# Test with views
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#
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create view t1 as select 1;
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create table if not exists t1 (a int);
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Warnings:
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Note 1050 Table 't1' already exists
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create or replace table t1 (a int);
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ERROR 42S02: 'test.t1' is a view
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drop table t1;
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ERROR 42S02: 'test.t1' is a view
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drop view t1;
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#
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# MDEV-5602 CREATE OR REPLACE obtains stricter locks than the
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# connection had before
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#
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create table t1 (a int);
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lock table t1 write, t2 read;
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select * from information_schema.metadata_lock_info;
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THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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# MDL_INTENTION_EXCLUSIVE NULL Global read lock
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock test
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# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock test t1
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# MDL_SHARED_READ NULL Table metadata lock test t2
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create or replace table t1 (i int);
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select * from information_schema.metadata_lock_info;
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THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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# MDL_INTENTION_EXCLUSIVE NULL Global read lock
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock test
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# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock test t1
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# MDL_SHARED_READ NULL Table metadata lock test t2
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create or replace table t1 like t2;
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select * from information_schema.metadata_lock_info;
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THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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# MDL_INTENTION_EXCLUSIVE NULL Global read lock
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock test
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# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock test t1
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# MDL_SHARED_READ NULL Table metadata lock test t2
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create or replace table t1 select 1 as f1;
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select * from information_schema.metadata_lock_info;
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THREAD_ID LOCK_MODE LOCK_DURATION LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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# MDL_INTENTION_EXCLUSIVE NULL Global read lock
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# MDL_INTENTION_EXCLUSIVE NULL Schema metadata lock test
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# MDL_SHARED_NO_READ_WRITE NULL Table metadata lock test t1
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# MDL_SHARED_READ NULL Table metadata lock test t2
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drop table t1;
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unlock tables;
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#
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# MDEV-6560
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# Assertion `! is_set() ' failed in Diagnostics_area::set_ok_status
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#
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CREATE TABLE t1 (col_int_nokey INT) ENGINE=InnoDB;
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CREATE OR REPLACE TEMPORARY TABLE tmp LIKE t1;
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LOCK TABLE t1 WRITE;
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CREATE OR REPLACE TABLE t1 LIKE tmp;
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KILL QUERY con_id;
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ERROR 70100: Query execution was interrupted
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CREATE OR REPLACE TABLE t1 (a int);
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KILL QUERY con_id;
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ERROR 70100: Query execution was interrupted
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drop table t1;
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DROP TABLE t2;
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#
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# MDEV-10824 - Crash in CREATE OR REPLACE TABLE t1 AS SELECT spfunc()
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#
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CREATE TABLE t1(a INT);
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CREATE FUNCTION f1() RETURNS VARCHAR(16383) RETURN 'test';
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CREATE OR REPLACE TABLE t1 AS SELECT f1();
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LOCK TABLE t1 WRITE;
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CREATE OR REPLACE TABLE t1 AS SELECT f1();
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UNLOCK TABLES;
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DROP FUNCTION f1;
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DROP TABLE t1;
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|
#
|
|
# MDEV-11129
|
|
# CREATE OR REPLACE TABLE t1 AS SELECT spfunc() crashes if spfunc()
|
|
# references t1
|
|
#
|
|
CREATE OR REPLACE TABLE t1(a INT);
|
|
CREATE FUNCTION f1() RETURNS VARCHAR(16383)
|
|
BEGIN
|
|
INSERT INTO t1 VALUES(1);
|
|
RETURN 'test';
|
|
END;
|
|
$$
|
|
CREATE OR REPLACE TABLE t1 AS SELECT f1();
|
|
ERROR HY000: Table 't1' is specified twice, both as a target for 'CREATE' and as a separate source for data
|
|
LOCK TABLE t1 WRITE;
|
|
CREATE OR REPLACE TABLE t1 AS SELECT f1();
|
|
ERROR HY000: Table 't1' was not locked with LOCK TABLES
|
|
UNLOCK TABLES;
|
|
DROP FUNCTION f1;
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-14410 - Assertion `table->pos_in_locked_tables == __null ||
|
|
# table->pos_in_locked_tables->table == table' failed in
|
|
# mark_used_tables_as_free_for_reuse
|
|
#
|
|
CREATE TABLE t1 (a INT);
|
|
CREATE TABLE t2 (b INT);
|
|
CREATE TABLE t3 (c INT);
|
|
CREATE TRIGGER tr1 BEFORE INSERT ON t3 FOR EACH ROW INSERT INTO t1 VALUES ();
|
|
CREATE TRIGGER tr2 BEFORE INSERT ON t2 FOR EACH ROW INSERT INTO t3 SELECT * FROM t1;
|
|
LOCK TABLE t1 WRITE, t2 WRITE;
|
|
CREATE OR REPLACE TABLE t1 (i INT);
|
|
UNLOCK TABLES;
|
|
INSERT INTO t2 VALUES (1);
|
|
DROP TABLE t1, t2, t3;
|
|
#
|
|
# MDEV-11071 - Assertion `thd->transaction.stmt.is_empty()' failed in
|
|
# Locked_tables_list::unlock_locked_tables
|
|
#
|
|
CREATE TEMPORARY TABLE t1(a INT) ENGINE=InnoDB;
|
|
CREATE TEMPORARY TABLE t2(a INT);
|
|
CREATE TABLE t3(a INT);
|
|
LOCK TABLE t2 WRITE;
|
|
SELECT * FROM t2;
|
|
a
|
|
CREATE OR REPLACE TEMPORARY TABLE t1(c INT DEFAULT '');
|
|
ERROR 42000: Invalid default value for 'c'
|
|
SELECT * FROM t3;
|
|
ERROR HY000: Table 't3' was not locked with LOCK TABLES
|
|
CREATE OR REPLACE TEMPORARY TABLE t2(c INT DEFAULT '');
|
|
ERROR 42000: Invalid default value for 'c'
|
|
SELECT * FROM t3;
|
|
ERROR HY000: Table 't3' was not locked with LOCK TABLES
|
|
UNLOCK TABLES;
|
|
DROP TABLE t3;
|