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f320b12ca5
mysql-test/r/create_or_replace.result: Added test of releasing of metadata locks mysql-test/t/create_or_replace.test: Added test of releasing of metadata locks sql/handler.h: Added marker if table was deleted as part of CREATE OR REPLACE sql/sql_base.cc: Added Locked_tables_list::unlock_locked_table() sql/sql_class.h: New prototypes sql/sql_insert.cc: Unlock metadata locks for deleted table in case of error. Also do unlock tables if this was the only locked table. sql/sql_table.cc: Unlock metadata locks for deleted table in case of error. Also do unlock tables if this was the only locked table.
330 lines
8.4 KiB
Plaintext
330 lines
8.4 KiB
Plaintext
#
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# Check CREATE OR REPLACE ALTER TABLE
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#
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--source include/have_innodb.inc
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--source include/have_metadata_lock_info.inc
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--disable_warnings
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drop table if exists t1,t2,t3;
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--enable_warnings
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#
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# Create help table
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#
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CREATE TABLE t2 (a int);
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INSERT INTO t2 VALUES(1),(2),(3);
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--echo #
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--echo # Check first syntax and wrong usage
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--echo #
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--error ER_WRONG_USAGE
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CREATE OR REPLACE TABLE IF NOT EXISTS t1 (a int);
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--error ER_WRONG_USAGE
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create or replace trigger trg before insert on t1 for each row set @a:=1;
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# check that we don't try to create a log table in use
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--error ER_BAD_LOG_STATEMENT
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create or replace table mysql.general_log (a int);
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--error ER_BAD_LOG_STATEMENT
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create or replace table mysql.slow_log (a int);
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--echo #
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--echo # Usage when table doesn't exist
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--echo #
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CREATE OR REPLACE TABLE t1 (a int);
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--error ER_TABLE_EXISTS_ERROR
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CREATE TABLE t1 (a int);
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DROP TABLE t1;
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CREATE OR REPLACE TEMPORARY TABLE t1 (a int);
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--error ER_TABLE_EXISTS_ERROR
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CREATE TEMPORARY TABLE t1 (a int, b int, c int);
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DROP TEMPORARY TABLE t1;
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--echo #
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--echo # Testing with temporary tables
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--echo #
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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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DROP TEMPORARY TABLE t1;
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SHOW CREATE TABLE t1;
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DROP TABLE t1;
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# Test also with InnoDB
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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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drop table t1;
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# Using lock tables on normal tables with create or replace on temp tables
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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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DROP TEMPORARY TABLE t1;
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SHOW CREATE TABLE t1;
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# Verify that table is still locked
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--error ER_TABLE_NOT_LOCKED
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CREATE OR REPLACE TABLE t2 (a int);
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DROP TABLE t1;
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UNLOCK TABLES;
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#
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# Using CREATE SELECT
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#
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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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CREATE OR REPLACE TEMPORARY TABLE t1 (b int) SELECT * from t2;
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SELECT * FROM t1;
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SHOW CREATE TABLE t1;
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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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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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DROP TABLE t1;
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create table t1 (a int);
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--error ER_UPDATE_TABLE_USED
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create or replace table t1 as select * from t1;
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--error ER_UPDATE_TABLE_USED
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create or replace table t1 as select a from (select a from t1) as t3;
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--error ER_UPDATE_TABLE_USED
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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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drop table t1;
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--echo #
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--echo # Testing with normal tables
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--echo #
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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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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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TRUNCATE TABLE t1;
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CREATE TABLE IF NOT EXISTS t1 (a int) SELECT * from t2;
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SELECT * FROM t1;
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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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DROP TABLE t1;
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# Using lock tables with CREATE OR REPLACE
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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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# Verify if table is still locked
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SELECT * FROM t1;
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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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--error ER_TABLE_NOT_LOCKED
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CREATE OR REPLACE TABLE t3 (a int);
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UNLOCK TABLES;
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DROP TABLE t1;
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# Using lock tables with CREATE OR REPLACE ... SELECT
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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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# Verify if table is still locked
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SELECT * FROM t2;
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SELECT * FROM t1;
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SELECT * FROM t1;
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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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--error ER_TABLE_NOT_LOCKED
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CREATE OR REPLACE TABLE t3 (a int);
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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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SELECT * FROM t2;
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--error ER_TABLE_NOT_LOCKED
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SELECT * FROM t1 as t1_read;
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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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--error ER_TABLE_NOT_LOCKED
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SELECT * from t2;
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DROP TABLE t1;
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--echo #
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--echo # Test also with InnoDB (transactional engine)
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--echo #
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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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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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lock table t1 write, t2 write, t3 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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unlock tables;
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select * from t1 order by a,i;
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drop table t1,t3;
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--echo #
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--echo # Test the meta data locks are freed properly
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--echo #
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create database mysqltest2;
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drop table if exists test.t1,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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--error ER_TABLE_MUST_HAVE_COLUMNS
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create or replace table test.t1;
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show tables;
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select * from information_schema.metadata_lock_info;
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--error ER_TABLE_MUST_HAVE_COLUMNS
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create or replace table mysqltest2.t2;
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select * from information_schema.metadata_lock_info;
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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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--error ER_DUP_FIELDNAME
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create or replace table test.t1 (a int) select 1 as 'a', 2 as 'a';
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show tables;
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select * from information_schema.metadata_lock_info;
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--error ER_DUP_FIELDNAME
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create or replace table mysqltest2.t2 (a int) select 1 as 'a', 2 as 'a';
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select * from information_schema.metadata_lock_info;
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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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--echo #
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--echo # Testing CREATE .. LIKE
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--echo #
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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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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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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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drop table t1;
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create or replace table t1 like t2;
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--error ER_NONUNIQ_TABLE
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create or replace table t1 like t1;
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drop table t1;
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CREATE TEMPORARY TABLE t1 like t2;
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--error ER_NONUNIQ_TABLE
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CREATE OR REPLACE TABLE t1 like t1;
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--error ER_NONUNIQ_TABLE
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CREATE OR REPLACE TABLE t1 like 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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--error ER_NONUNIQ_TABLE
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CREATE OR REPLACE TEMPORARY TABLE t3 like t3;
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drop table t1,t3;
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--echo #
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--echo # Test with prepared statements
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--echo #
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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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execute stmt1;
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select * from t1;
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drop table t1;
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execute stmt1;
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select * from t1;
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deallocate prepare stmt1;
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drop table t1;
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--echo #
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--echo # Test with views
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--echo #
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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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--error ER_IT_IS_A_VIEW
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create or replace table t1 (a int);
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--error ER_IT_IS_A_VIEW
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drop table t1;
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drop view t1;
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--echo #
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--echo # MDEV-5602 CREATE OR REPLACE obtains stricter locks than the
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--echo # connection had before
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--echo #
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create table t1 (a int);
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lock table t1 write, t2 read;
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--replace_column 1 #
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select * from information_schema.metadata_lock_info;
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create or replace table t1 (i int);
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--replace_column 1 #
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select * from information_schema.metadata_lock_info;
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create or replace table t1 like t2;
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--replace_column 1 #
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select * from information_schema.metadata_lock_info;
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create or replace table t1 select 1 as f1;
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--replace_column 1 #
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select * from information_schema.metadata_lock_info;
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drop table t1;
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unlock tables;
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#
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# Cleanup
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#
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DROP TABLE t2;
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