diff options
Diffstat (limited to 'mysql-test/t/merge.test')
| -rw-r--r-- | mysql-test/t/merge.test | 445 |
1 files changed, 421 insertions, 24 deletions
diff --git a/mysql-test/t/merge.test b/mysql-test/t/merge.test index 63ad5a1e97c..f0d8960322e 100644 --- a/mysql-test/t/merge.test +++ b/mysql-test/t/merge.test @@ -216,20 +216,20 @@ drop table t3,t1,t2; # # temporary merge tables # -create table t1 (a int not null); -create table t2 (a int not null); -insert into t1 values (1); -insert into t2 values (2); -create temporary table t3 (a int not null) ENGINE=MERGE UNION=(t1,t2); +CREATE TABLE t1 (c1 INT NOT NULL); +CREATE TABLE t2 (c1 INT NOT NULL); +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (2); +CREATE TEMPORARY TABLE t3 (c1 INT NOT NULL) ENGINE=MRG_MYISAM UNION=(t1,t2); --error ER_WRONG_MRG_TABLE -select * from t3; -create temporary table t4 (a int not null); -create temporary table t5 (a int not null); -insert into t4 values (1); -insert into t5 values (2); -create temporary table t6 (a int not null) ENGINE=MERGE UNION=(t4,t5); -select * from t6; -drop table t6, t3, t1, t2, t4, t5; +SELECT * FROM t3; +CREATE TEMPORARY TABLE t4 (c1 INT NOT NULL); +CREATE TEMPORARY TABLE t5 (c1 INT NOT NULL); +INSERT INTO t4 VALUES (4); +INSERT INTO t5 VALUES (5); +CREATE TEMPORARY TABLE t6 (c1 INT NOT NULL) ENGINE=MRG_MYISAM UNION=(t4,t5); +SELECT * FROM t6; +DROP TABLE t6, t3, t1, t2, t4, t5; # # Bug#19627 - temporary merge table locking # MERGE table and its children must match in temporary type. @@ -556,7 +556,7 @@ CREATE TABLE t1(a INT); SELECT * FROM tm1; CHECK TABLE tm1; CREATE TABLE t2(a BLOB); ---error 1168 +--error ER_WRONG_MRG_TABLE SELECT * FROM tm1; CHECK TABLE tm1; ALTER TABLE t2 MODIFY a INT; @@ -675,12 +675,16 @@ SELECT * FROM t3; --echo # Truncate MERGE table under locked tables. LOCK TABLE t1 WRITE, t2 WRITE, t3 WRITE; INSERT INTO t1 VALUES (1); ---error ER_LOCK_OR_ACTIVE_TRANSACTION TRUNCATE TABLE t3; SELECT * FROM t3; +UNLOCK TABLES; +SELECT * FROM t1; +SELECT * FROM t2; --echo # --echo # Truncate child table under locked tables. ---error ER_LOCK_OR_ACTIVE_TRANSACTION +LOCK TABLE t1 WRITE, t2 WRITE, t3 WRITE; +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (2); TRUNCATE TABLE t1; SELECT * FROM t3; UNLOCK TABLES; @@ -706,14 +710,18 @@ SELECT * FROM t3; INSERT INTO t1 VALUES (1); CREATE TABLE t4 (c1 INT, INDEX(c1)); LOCK TABLE t4 WRITE; ---error ER_LOCK_OR_ACTIVE_TRANSACTION TRUNCATE TABLE t3; SELECT * FROM t3; +SELECT * FROM t1; +SELECT * FROM t2; --echo # --echo # Truncate temporary child table under locked tables. ---error ER_LOCK_OR_ACTIVE_TRANSACTION +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (2); TRUNCATE TABLE t1; SELECT * FROM t3; +SELECT * FROM t1; +SELECT * FROM t2; UNLOCK TABLES; DROP TABLE t1, t2, t3, t4; @@ -846,7 +854,8 @@ SHOW CREATE TABLE t3; DROP TABLE t1, t2; # --echo # ---echo # CREATE ... LIKE +--echo # Bug#37371 "CREATE TABLE LIKE merge loses UNION parameter" +--echo # Demonstrate that this is no longer the case. --echo # --echo # 1. Create like. CREATE TABLE t1 (c1 INT); @@ -858,20 +867,24 @@ INSERT INTO t2 VALUES (2); INSERT INTO t3 VALUES (3); CREATE TABLE t4 LIKE t3; SHOW CREATE TABLE t4; ---error ER_OPEN_AS_READONLY INSERT INTO t4 VALUES (4); DROP TABLE t4; --echo # --echo # 1. Create like with locked tables. LOCK TABLES t3 WRITE, t2 WRITE, t1 WRITE; +--error ER_TABLE_NOT_LOCKED CREATE TABLE t4 LIKE t3; --error ER_TABLE_NOT_LOCKED SHOW CREATE TABLE t4; --error ER_TABLE_NOT_LOCKED INSERT INTO t4 VALUES (4); -UNLOCK TABLES; +CREATE TEMPORARY TABLE t4 LIKE t3; +--error ER_WRONG_MRG_TABLE SHOW CREATE TABLE t4; ---error ER_OPEN_AS_READONLY +--error ER_WRONG_MRG_TABLE +INSERT INTO t4 VALUES (4); +UNLOCK TABLES; +--error ER_WRONG_MRG_TABLE INSERT INTO t4 VALUES (4); DROP TABLE t4; # @@ -969,9 +982,9 @@ CREATE TABLE t2 (c1 INT, INDEX(c1)) ENGINE=MRG_MYISAM UNION=(t1) LOCK TABLES t1 WRITE, t2 WRITE; INSERT INTO t1 VALUES (1); DROP TABLE t1; ---error 1168 +--error ER_TABLE_NOT_LOCKED SELECT * FROM t2; ---error ER_NO_SUCH_TABLE +--error ER_TABLE_NOT_LOCKED SELECT * FROM t1; UNLOCK TABLES; DROP TABLE t2; @@ -1407,6 +1420,7 @@ FLUSH TABLES m1, t1; UNLOCK TABLES; DROP TABLE t1, m1; + # # Bug#35068 - Assertion fails when reading from i_s.tables # and there is incorrect merge table @@ -1694,3 +1708,386 @@ while ($1) --enable_query_log drop table t_parent; set @@global.table_definition_cache=@save_table_definition_cache; + +# +# WL#4144 - Lock MERGE engine children +# +# Test DATA/INDEX DIRECTORY +# +--disable_warnings +DROP DATABASE IF EXISTS mysql_test1; +--enable_warnings +CREATE DATABASE mysql_test1; +--disable_query_log +# data/index directory don't work in HAVE_purify builds. Disable +# build-dependent warnings. +--disable_warnings +--echo CREATE TABLE t1 ... DATA DIRECTORY=... INDEX DIRECTORY=... +eval CREATE TABLE t1 (c1 INT) + DATA DIRECTORY='$MYSQLTEST_VARDIR/tmp' + INDEX DIRECTORY='$MYSQLTEST_VARDIR/tmp'; +--echo CREATE TABLE mysql_test1.t2 ... DATA DIRECTORY=... INDEX DIRECTORY=... +eval CREATE TABLE mysql_test1.t2 (c1 INT) + DATA DIRECTORY='$MYSQLTEST_VARDIR/tmp' + INDEX DIRECTORY='$MYSQLTEST_VARDIR/tmp'; +--enable_query_log +--enable_warnings +CREATE TABLE m1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1,mysql_test1.t2) + INSERT_METHOD=LAST; +INSERT INTO t1 VALUES (1); +INSERT INTO mysql_test1.t2 VALUES (2); +SELECT * FROM m1; +#--copy_file $MYSQLTEST_VARDIR/master-data/test/m1.MRG /tmp/mysql-test-m1.MRG +DROP TABLE t1, mysql_test1.t2, m1; +DROP DATABASE mysql_test1; +# +# Review detected Crash #1. Detaching main tables while in sub statement. +# +CREATE TABLE t1 (c1 INT); +CREATE TABLE t2 (c1 INT); +INSERT INTO t1 (c1) VALUES (1); +CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1,t2) INSERT_METHOD=FIRST; +CREATE TABLE t3 (c1 INT); +INSERT INTO t3 (c1) VALUES (1); +CREATE FUNCTION f1() RETURNS INT RETURN (SELECT MAX(c1) FROM t3); +CREATE VIEW v1 AS SELECT foo.c1 c1, f1() c2, bar.c1 c3, f1() c4 + FROM tm1 foo, tm1 bar, t3; +SELECT * FROM v1; +DROP FUNCTION f1; +DROP VIEW v1; +DROP TABLE tm1, t1, t2, t3; +# +# Review detected Crash #2. Trying to attach temporary table twice. +# +CREATE TEMPORARY TABLE t1 (c1 INT); +CREATE TEMPORARY TABLE t2 (c1 INT); +CREATE TEMPORARY TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1,t2) + INSERT_METHOD=FIRST; +CREATE FUNCTION f1() RETURNS INT RETURN (SELECT MAX(c1) FROM tm1); +INSERT INTO tm1 (c1) VALUES (1); +SELECT f1() FROM (SELECT 1) AS c1; +DROP FUNCTION f1; +DROP TABLE tm1, t1, t2; +# +# Review suggested test. DDL in a stored function. +# +DELIMITER |; +CREATE FUNCTION f1() RETURNS INT +BEGIN + CREATE TEMPORARY TABLE t1 (c1 INT); + CREATE TEMPORARY TABLE t2 (c1 INT); + CREATE TEMPORARY TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1,t2); + INSERT INTO t1 (c1) VALUES (1); + RETURN (SELECT MAX(c1) FROM tm1); +END| +DELIMITER ;| +SELECT f1() FROM (SELECT 1 UNION SELECT 1) c1; +DROP FUNCTION f1; +DROP TABLE tm1, t1, t2; +# +CREATE TEMPORARY TABLE t1 (c1 INT); +INSERT INTO t1 (c1) VALUES (1); +CREATE TEMPORARY TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1); +DELIMITER |; +--error ER_SP_BADSTATEMENT +CREATE FUNCTION f1() RETURNS INT +BEGIN + CREATE TEMPORARY TABLE t2 (c1 INT); + ALTER TEMPORARY TABLE tm1 UNION=(t1,t2); + INSERT INTO t2 (c1) VALUES (2); + RETURN (SELECT MAX(c1) FROM tm1); +END| +DELIMITER ;| +DROP TABLE tm1, t1; +# +# Base table. No LOCK TABLES, no functions/triggers. +# +CREATE TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) INSERT_METHOD=LAST; +INSERT INTO tm1 VALUES (1); +SELECT * FROM tm1; +DROP TABLE tm1, t1; +# +# Base table. No LOCK TABLES, sub-statement that is run inside a function. +# +DELIMITER |; +CREATE FUNCTION f1() RETURNS INT +BEGIN + INSERT INTO tm1 VALUES (1); + RETURN (SELECT MAX(c1) FROM tm1); +END| +DELIMITER ;| +CREATE TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) INSERT_METHOD=LAST; +SELECT f1(); +DROP FUNCTION f1; +DROP TABLE tm1, t1; +# +# Base table. LOCK TABLES, no functions/triggers. +# +CREATE TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) INSERT_METHOD=LAST; +LOCK TABLE tm1 WRITE; +INSERT INTO tm1 VALUES (1); +SELECT * FROM tm1; +UNLOCK TABLES; +DROP TABLE tm1, t1; +# +# Base table. LOCK TABLES, sub-statement that is run inside a function. +# +DELIMITER |; +CREATE FUNCTION f1() RETURNS INT +BEGIN + INSERT INTO tm1 VALUES (1); + RETURN (SELECT MAX(c1) FROM tm1); +END| +DELIMITER ;| +CREATE TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) INSERT_METHOD=LAST; +LOCK TABLE tm1 WRITE; +SELECT f1(); +UNLOCK TABLES; +DROP FUNCTION f1; +DROP TABLE tm1, t1; +# +# Base table. LOCK TABLES statement that locks a table that has a trigger +# that inserts into a merge table, so an attempt is made to lock tables +# of a sub-statement. +# +CREATE TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TABLE t2 (c1 INT) ENGINE=MyISAM; +CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) INSERT_METHOD=LAST; +CREATE TRIGGER t2_ai AFTER INSERT ON t2 + FOR EACH ROW INSERT INTO tm1 VALUES(11); +LOCK TABLE t2 WRITE; +INSERT INTO t2 VALUES (2); +SELECT * FROM tm1; +SELECT * FROM t2; +UNLOCK TABLES; +DROP TRIGGER t2_ai; +DROP TABLE tm1, t1, t2; +# +# Temporary. No LOCK TABLES, no functions/triggers. +# +CREATE TEMPORARY TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TEMPORARY TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) + INSERT_METHOD=LAST; +INSERT INTO tm1 VALUES (1); +SELECT * FROM tm1; +DROP TABLE tm1, t1; +# +# Temporary. No LOCK TABLES, sub-statement that is run inside a function. +# +DELIMITER |; +CREATE FUNCTION f1() RETURNS INT +BEGIN + INSERT INTO tm1 VALUES (1); + RETURN (SELECT MAX(c1) FROM tm1); +END| +DELIMITER ;| +CREATE TEMPORARY TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TEMPORARY TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) + INSERT_METHOD=LAST; +SELECT f1(); +DROP FUNCTION f1; +DROP TABLE tm1, t1; +# +# Temporary. LOCK TABLES, no functions/triggers. +# +CREATE TEMPORARY TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TEMPORARY TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) + INSERT_METHOD=LAST; +CREATE TABLE t9 (c1 INT) ENGINE=MyISAM; +LOCK TABLE t9 WRITE; +INSERT INTO tm1 VALUES (1); +SELECT * FROM tm1; +UNLOCK TABLES; +DROP TABLE tm1, t1, t9; +# +# Temporary. LOCK TABLES, sub-statement that is run inside a function. +# +DELIMITER |; +CREATE FUNCTION f1() RETURNS INT +BEGIN + INSERT INTO tm1 VALUES (1); + RETURN (SELECT MAX(c1) FROM tm1); +END| +DELIMITER ;| +CREATE TEMPORARY TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TEMPORARY TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) + INSERT_METHOD=LAST; +CREATE TABLE t9 (c1 INT) ENGINE=MyISAM; +LOCK TABLE t9 WRITE; +SELECT f1(); +UNLOCK TABLES; +DROP FUNCTION f1; +DROP TABLE tm1, t1, t9; +# +# Temporary. LOCK TABLES statement that locks a table that has a trigger +# that inserts into a merge table, so an attempt is made to lock tables +# of a sub-statement. +# +CREATE TEMPORARY TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TEMPORARY TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) + INSERT_METHOD=LAST; +CREATE TABLE t2 (c1 INT) ENGINE=MyISAM; +CREATE TRIGGER t2_ai AFTER INSERT ON t2 + FOR EACH ROW INSERT INTO tm1 VALUES(11); +LOCK TABLE t2 WRITE; +INSERT INTO t2 VALUES (2); +SELECT * FROM tm1; +SELECT * FROM t2; +UNLOCK TABLES; +DROP TRIGGER t2_ai; +DROP TABLE tm1, t1, t2; +--echo # +--echo # Don't allow an update of a MERGE child in a trigger +--echo # if the table's already being modified by the main +--echo # statement. +--echo # +CREATE TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) + INSERT_METHOD=LAST; +CREATE TRIGGER tm1_ai AFTER INSERT ON tm1 + FOR EACH ROW INSERT INTO t1 VALUES(11); +LOCK TABLE tm1 WRITE, t1 WRITE; +--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG +INSERT INTO tm1 VALUES (1); +SELECT * FROM tm1; +UNLOCK TABLES; +LOCK TABLE t1 WRITE, tm1 WRITE; +--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG +INSERT INTO tm1 VALUES (1); +SELECT * FROM tm1; +UNLOCK TABLES; +DROP TRIGGER tm1_ai; +DROP TABLE tm1, t1; + +--echo # +--echo # Don't select MERGE child when trying to get a prelocked table. +--echo # +--echo # Due to a limitation demonstrated by the previous test +--echo # we can no longer use a write-locked prelocked table. +--echo # The test is kept for historical purposes. +--echo # +CREATE TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1) + INSERT_METHOD=LAST; +CREATE TRIGGER tm1_ai AFTER INSERT ON tm1 + FOR EACH ROW SELECT max(c1) FROM t1 INTO @var; +LOCK TABLE tm1 WRITE, t1 WRITE; +INSERT INTO tm1 VALUES (1); +SELECT * FROM tm1; +UNLOCK TABLES; +LOCK TABLE t1 WRITE, tm1 WRITE; +INSERT INTO tm1 VALUES (1); +SELECT * FROM tm1; +UNLOCK TABLES; +DROP TRIGGER tm1_ai; +DROP TABLE tm1, t1; + +# Don't resurrect chopped off prelocked tables. +# The problem is not visible by test results; only by debugging. +# +CREATE TABLE t1 (c1 INT) ENGINE=MyISAM; +CREATE TABLE t2 (c1 INT) ENGINE=MyISAM; +CREATE TABLE t3 (c1 INT) ENGINE=MyISAM; +CREATE TABLE t4 (c1 INT) ENGINE=MyISAM; +CREATE TABLE t5 (c1 INT) ENGINE=MyISAM; +CREATE TABLE tm1 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1,t2,t3,t4,t5) + INSERT_METHOD=LAST; +CREATE TRIGGER t2_au AFTER UPDATE ON t2 + FOR EACH ROW SELECT MAX(c1) FROM t1 INTO @var; +CREATE FUNCTION f1() RETURNS INT + RETURN (SELECT MAX(c1) FROM t4); +LOCK TABLE tm1 WRITE, t1 WRITE, t2 WRITE, t3 WRITE, t4 WRITE, t5 WRITE; +INSERT INTO t1 VALUES(1); +INSERT INTO t2 VALUES(2); +INSERT INTO t3 VALUES(3); +INSERT INTO t4 VALUES(4); +INSERT INTO t5 VALUES(5); + connect (con1,localhost,root,,); + send UPDATE t2, tm1 SET t2.c1=f1(); +connection default; +# Force reopen in other thread. +#sleep 1; +FLUSH TABLES; +#sleep 1; +FLUSH TABLES; +#sleep 1; +UNLOCK TABLES; + connection con1; + reap; + disconnect con1; +connection default; +SELECT * FROM tm1; +DROP TRIGGER t2_au; +DROP FUNCTION f1; +DROP TABLE tm1, t1, t2, t3, t4, t5; + +--echo # +--echo # Bug47098 assert in MDL_context::destroy on HANDLER +--echo # <damaged merge table> OPEN +--echo # +--echo # Test that merge tables are closed correctly when opened using +--echo # HANDLER ... OPEN. +--echo # The general case. +--disable_warnings +DROP TABLE IF EXISTS t1, t2, t3; +--enable_warnings +--echo # Connection con1. +connect (con1,localhost,root,,); +CREATE TABLE t1 (c1 int); +CREATE TABLE t2 (c1 int); +CREATE TABLE t3 (c1 int) ENGINE = MERGE UNION (t1,t2); +START TRANSACTION; +--error ER_ILLEGAL_HA +HANDLER t3 OPEN; +DROP TABLE t1, t2, t3; +--echo # Connection default. +connection default; +--echo # Disconnecting con1, all mdl_tickets must have been released. +disconnect con1; +--echo # The bug-specific case. +--echo # Connection con1. +connect (con1,localhost,root,,); +CREATE TABLE t1 (c1 int); +CREATE TABLE t2 (c1 int); +CREATE TABLE t3 (c1 int) ENGINE = MERGE UNION (t1,t2); +DROP TABLE t2; +START TRANSACTION; +--error ER_WRONG_MRG_TABLE +HANDLER t3 OPEN; +DROP TABLE t1, t3; +--echo # Connection default. +connection default; +--echo # Disconnecting con1, all mdl_tickets must have been released. +disconnect con1; + +--echo # +--echo # A test case for Bug#47648 main.merge fails sporadically +--echo # +--echo # Make sure we correctly maintain lex->query_tables_last_own. +--echo # +create table t1 (c1 int not null); +create table t2 (c1 int not null); +create table t3 (c1 int not null); + +create function f1 () returns int return (select max(c1) from t3); + +create table t4 (c1 int not null) engine=merge union=(t1,t2) insert_method=last ; + +select * from t4 where c1 < f1(); +prepare stmt from "select * from t4 where c1 < f1()"; +execute stmt; +execute stmt; +execute stmt; +drop function f1; +--error ER_SP_DOES_NOT_EXIST +execute stmt; +--error ER_SP_DOES_NOT_EXIST +execute stmt; +drop table t4, t3, t2, t1; + +--echo End of 6.0 tests + |