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Current File : /home/usr.opt/mysql57/mysql-test/t/innodb_mysql_sync.test |
# # Test file for InnoDB tests that require the debug sync facility # --source include/have_innodb.inc --source include/have_debug.inc --source include/have_debug_sync.inc # Save the initial number of concurrent sessions. --source include/count_sessions.inc --echo # --echo # Bug 42074 concurrent optimize table and --echo # alter table = Assertion failed: thd->is_error() --echo # --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings --echo # Create InnoDB table CREATE TABLE t1 (id INT) engine=innodb; connect (con2, localhost, root); --echo # Connection 1 --echo # Start optimizing table connection default; SET DEBUG_SYNC='ha_admin_try_alter SIGNAL optimize_started WAIT_FOR table_altered'; --send OPTIMIZE TABLE t1 --echo # Connection 2 --echo # Change table to engine=memory connection con2; SET DEBUG_SYNC='now WAIT_FOR optimize_started'; ALTER TABLE t1 engine=memory; SET DEBUG_SYNC='now SIGNAL table_altered'; --echo # Connection 1 --echo # Complete optimization connection default; --reap disconnect con2; DROP TABLE t1; SET DEBUG_SYNC='RESET'; --echo # --echo # Bug#47459 Assertion in Diagnostics_area::set_eof_status on --echo # OPTIMIZE TABLE --echo # --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings connect (con1, localhost, root); connection default; CREATE TABLE t1(a INT) ENGINE= InnoDB; --echo # Connection con1 connection con1; SET DEBUG_SYNC= "ha_admin_open_ltable SIGNAL opening WAIT_FOR dropped"; --echo # Sending: --send OPTIMIZE TABLE t1 --echo # Connection default connection default; SET DEBUG_SYNC= "now WAIT_FOR opening"; DROP TABLE t1; SET DEBUG_SYNC= "now SIGNAL dropped"; --echo # Connection con1 connection con1; --echo # Reaping: OPTIMIZE TABLE t1 --reap --echo # Connection default connection default; disconnect con1; SET DEBUG_SYNC= "RESET"; --echo # --echo # Bug#53757 assert in mysql_truncate_by_delete --echo # --disable_warnings DROP TABLE IF EXISTS t1, t2; --enable_warnings CREATE TABLE t1(a INT) Engine=InnoDB; CREATE TABLE t2(id INT); INSERT INTO t1 VALUES (1), (2); connect (con1, localhost, root); INSERT INTO t2 VALUES(connection_id()); SET DEBUG_SYNC= "open_and_process_table SIGNAL opening WAIT_FOR killed"; --echo # Sending: (not reaped since connection is killed later) --send TRUNCATE t1 connection default; SET DEBUG_SYNC= "now WAIT_FOR opening"; SELECT ((@id := id) - id) FROM t2; KILL @id; SET DEBUG_SYNC= "now SIGNAL killed"; DROP TABLE t1, t2; disconnect con1; --source include/wait_until_count_sessions.inc SET DEBUG_SYNC= "RESET"; --echo # --echo # Bug#58933 Assertion `thd- >is_error()' fails on shutdown with ongoing --echo # OPTIMIZE TABLE --echo # --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings CREATE TABLE t1 (a INT) ENGINE=InnoDB; INSERT INTO t1 VALUES (1), (2); --echo # Connection con1 connect (con1,localhost,root); let $ID= `SELECT connection_id()`; SET DEBUG_SYNC= 'ha_admin_open_ltable SIGNAL waiting WAIT_FOR killed'; --echo # Sending: --send OPTIMIZE TABLE t1 --echo # Connection default connection default; SET DEBUG_SYNC= 'now WAIT_FOR waiting'; --replace_result $ID ID eval KILL QUERY $ID; SET DEBUG_SYNC= 'now SIGNAL killed'; --echo # Connection con1 connection con1; --echo # Reaping: OPTIMIZE TABLE t1 --reap --echo # Connection default connection default; DROP TABLE t1; SET DEBUG_SYNC= 'RESET'; disconnect con1; --echo # --echo # Bug#42230 during add index, cannot do queries on storage engines --echo # that implement add_index --echo # --disable_warnings DROP DATABASE IF EXISTS db1; DROP TABLE IF EXISTS t1; --enable_warnings connect(con1,localhost,root); connect(con2,localhost,root); --echo # Test 1: Secondary index, should not block reads (original test case). --echo # Connection default connection default; CREATE DATABASE db1; CREATE TABLE db1.t1(id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, value INT) engine=innodb; INSERT INTO db1.t1(value) VALUES (1), (2); SET DEBUG_SYNC= "alter_table_inplace_after_lock_downgrade SIGNAL manage WAIT_FOR query"; --echo # Sending: --send ALTER TABLE db1.t1 ADD INDEX(value) --echo # Connection con1 connection con1; SET DEBUG_SYNC= "now WAIT_FOR manage"; # Neither of these two statements should be blocked USE db1; SELECT * FROM t1; SET DEBUG_SYNC= "now SIGNAL query"; --echo # Connection default connection default; --echo # Reaping: ALTER TABLE db1.t1 ADD INDEX(value) --reap DROP DATABASE db1; --echo # Test 2: Primary index (implicit), should block writes. CREATE TABLE t1(a INT NOT NULL, b INT NOT NULL) engine=innodb; SET DEBUG_SYNC= "alter_table_inplace_after_lock_downgrade SIGNAL manage WAIT_FOR query"; --echo # Sending: --send ALTER TABLE t1 ADD UNIQUE INDEX(a), LOCK=SHARED --echo # Connection con1 connection con1; SET DEBUG_SYNC= "now WAIT_FOR manage"; USE test; SELECT * FROM t1; --echo # Sending: --send UPDATE t1 SET a=NULL --echo # Connection con2 connection con2; --echo # Waiting for SELECT to be blocked by the metadata lock on t1 let $wait_condition= SELECT COUNT(*)= 1 FROM information_schema.processlist WHERE state= 'Waiting for table metadata lock' AND info='UPDATE t1 SET a=NULL'; --source include/wait_condition.inc SET DEBUG_SYNC= "now SIGNAL query"; --echo # Connection default connection default; --echo # Reaping: ALTER TABLE t1 ADD UNIQUE INDEX(a) --reap --echo # Connection con1 connection con1; --echo # Reaping: UPDATE t1 SET a=NULL --reap --echo # Test 3: Primary index (explicit), should block writes. --echo # Connection default connection default; ALTER TABLE t1 DROP INDEX a; SET DEBUG_SYNC= "alter_table_inplace_after_lock_downgrade SIGNAL manage WAIT_FOR query"; --echo # Sending: --send ALTER TABLE t1 ADD PRIMARY KEY (a), LOCK=SHARED --echo # Connection con1 connection con1; SET DEBUG_SYNC= "now WAIT_FOR manage"; SELECT * FROM t1; --echo # Sending: --send UPDATE t1 SET a=NULL --echo # Connection con2 connection con2; --echo # Waiting for SELECT to be blocked by the metadata lock on t1 let $wait_condition= SELECT COUNT(*)= 1 FROM information_schema.processlist WHERE state= 'Waiting for table metadata lock' AND info='UPDATE t1 SET a=NULL'; --source include/wait_condition.inc SET DEBUG_SYNC= "now SIGNAL query"; --echo # Connection default connection default; --echo # Reaping: ALTER TABLE t1 ADD PRIMARY KEY (a) --reap --echo # Connection con1 connection con1; --echo # Reaping: UPDATE t1 SET a=NULL --reap --echo # Test 4: Secondary unique index, should not block reads. --echo # Connection default connection default; SET DEBUG_SYNC= "alter_table_inplace_after_lock_downgrade SIGNAL manage WAIT_FOR query"; --echo # Sending: --send ALTER TABLE t1 ADD UNIQUE (b) --echo # Connection con1 connection con1; SET DEBUG_SYNC= "now WAIT_FOR manage"; SELECT * FROM t1; SET DEBUG_SYNC= "now SIGNAL query"; --echo # Connection default connection default; --echo # Reaping: ALTER TABLE t1 ADD UNIQUE (b) --reap disconnect con1; disconnect con2; SET DEBUG_SYNC= "RESET"; DROP TABLE t1; --echo # --echo # Bug#11853126 RE-ENABLE CONCURRENT READS WHILE CREATING SECONDARY INDEX --echo # IN INNODB --echo # --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings CREATE TABLE t1(a INT NOT NULL, b INT NOT NULL) engine=innodb; INSERT INTO t1 VALUES (1, 12345), (2, 23456); --echo # Connection con1 --connect (con1,localhost,root) SET SESSION debug= "+d,alter_table_rollback_new_index"; --error ER_UNKNOWN_ERROR ALTER TABLE t1 ADD PRIMARY KEY(a); SELECT * FROM t1; --echo # Connection default --connection default SELECT * FROM t1; DROP TABLE t1; disconnect con1; --echo # --echo # Bug#13417754 ASSERT IN ROW_DROP_DATABASE_FOR_MYSQL DURING DROP SCHEMA --echo # --disable_warnings DROP TABLE IF EXISTS t1; DROP DATABASE IF EXISTS db1; --enable_warnings CREATE TABLE t1(a int) engine=InnoDB; CREATE DATABASE db1; connect(con1, localhost, root); connect(con2, localhost, root); --echo # Connection con1 connection con1; SET DEBUG_SYNC= 'after_innobase_rename_table SIGNAL locked WAIT_FOR continue'; --echo # Sending: --send ALTER TABLE t1 RENAME db1.t1 --echo # Connection con2 connection con2; SET DEBUG_SYNC= 'now WAIT_FOR locked'; --echo # DROP DATABASE db1 should now be blocked by ALTER TABLE --echo # Sending: --send DROP DATABASE db1 --echo # Connection default connection default; --echo # Check that DROP DATABASE is blocked by IX lock on db1 let $wait_condition= SELECT COUNT(*) = 1 FROM information_schema.processlist WHERE state = "Waiting for schema metadata lock" and info = "DROP DATABASE db1"; --source include/wait_condition.inc --echo # Resume ALTER TABLE SET DEBUG_SYNC= 'now SIGNAL continue'; --echo # Connection con1 connection con1; --echo # Reaping: ALTER TABLE t1 RENAME db1.t1; --reap --echo # Connection con2 connection con2; --echo # Reaping: DROP DATABASE db1 --reap --echo # Connection default; connection default; SET DEBUG_SYNC= 'RESET'; disconnect con1; disconnect con2; --echo # --echo # WL#5534 Online ALTER, Phase 1 --echo # --echo # Multi thread tests. --echo # See alter_table.test for single thread tests. --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings CREATE TABLE t1(a INT PRIMARY KEY, b INT) engine=InnoDB; INSERT INTO t1 VALUES (1,1), (2,2); SET DEBUG_SYNC= 'RESET'; connect (con1, localhost, root); SET SESSION lock_wait_timeout= 1; --echo # --echo # 1: In-place + writes blocked. --echo # --echo # Connection default --connection default SET DEBUG_SYNC= 'alter_opened_table SIGNAL opened WAIT_FOR continue1'; SET DEBUG_SYNC= 'alter_table_inplace_after_lock_upgrade SIGNAL upgraded WAIT_FOR continue2'; SET DEBUG_SYNC= 'alter_table_inplace_before_commit SIGNAL beforecommit WAIT_FOR continue3'; SET DEBUG_SYNC= 'alter_table_before_main_binlog SIGNAL binlog WAIT_FOR continue4'; --echo # Sending: --send ALTER TABLE t1 ADD INDEX i1(b), ALGORITHM= INPLACE, LOCK= SHARED --echo # Connection con1; --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR opened'; --echo # At this point, neither reads nor writes should be blocked. SELECT * FROM t1; INSERT INTO t1 VALUES (3,3); SET DEBUG_SYNC= 'now SIGNAL continue1'; SET DEBUG_SYNC= 'now WAIT_FOR upgraded'; --echo # Now both reads and writes should be blocked --error ER_LOCK_WAIT_TIMEOUT SELECT * FROM t1; --error ER_LOCK_WAIT_TIMEOUT INSERT INTO t1 VALUES (4,4); SET DEBUG_SYNC= 'now SIGNAL continue2'; SET DEBUG_SYNC= 'now WAIT_FOR beforecommit'; --echo # Still both reads and writes should be blocked. --error ER_LOCK_WAIT_TIMEOUT SELECT * FROM t1; --error ER_LOCK_WAIT_TIMEOUT INSERT INTO t1 VALUES (5,5); SET DEBUG_SYNC= 'now SIGNAL continue3'; SET DEBUG_SYNC= 'now WAIT_FOR binlog'; --echo # Same here. --error ER_LOCK_WAIT_TIMEOUT SELECT * FROM t1; --error ER_LOCK_WAIT_TIMEOUT INSERT INTO t1 VALUES (6,6); SET DEBUG_SYNC= 'now SIGNAL continue4'; --echo # Connection default --connection default --echo # Reaping ALTER TABLE ... --reap SET DEBUG_SYNC= 'RESET'; DELETE FROM t1 WHERE a= 3; --echo # --echo # 2: Copy + writes blocked. --echo # SET DEBUG_SYNC= 'alter_opened_table SIGNAL opened WAIT_FOR continue1'; SET DEBUG_SYNC= 'alter_table_copy_after_lock_upgrade SIGNAL upgraded WAIT_FOR continue2'; SET DEBUG_SYNC= 'alter_table_before_main_binlog SIGNAL binlog WAIT_FOR continue3'; --echo # Sending: --send ALTER TABLE t1 ADD INDEX i2(b), ALGORITHM= COPY, LOCK= SHARED --echo # Connection con1; --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR opened'; --echo # At this point, neither reads nor writes should be blocked. SELECT * FROM t1; INSERT INTO t1 VALUES (3,3); SET DEBUG_SYNC= 'now SIGNAL continue1'; SET DEBUG_SYNC= 'now WAIT_FOR upgraded'; --echo # Now writes should be blocked, reads still allowed. SELECT * FROM t1; --error ER_LOCK_WAIT_TIMEOUT INSERT INTO t1 VALUES (4,4); SET DEBUG_SYNC= 'now SIGNAL continue2'; SET DEBUG_SYNC= 'now WAIT_FOR binlog'; --echo # Now both reads and writes should be blocked. --error ER_LOCK_WAIT_TIMEOUT SELECT * FROM t1 limit 1; --error ER_LOCK_WAIT_TIMEOUT INSERT INTO t1 VALUES (5,5); SET DEBUG_SYNC= 'now SIGNAL continue3'; --echo # Connection default --connection default --echo # Reaping ALTER TABLE ... --reap SET DEBUG_SYNC= 'RESET'; DELETE FROM t1 WHERE a= 3; --echo # --echo # 3: In-place + writes allowed. --echo # --echo # TODO: Enable this test once WL#5526 is pushed --disable_parsing --echo # Connection default --connection default SET DEBUG_SYNC= 'alter_opened_table SIGNAL opened WAIT_FOR continue1'; SET DEBUG_SYNC= 'alter_table_inplace_after_lock_upgrade SIGNAL upgraded WAIT_FOR continue2'; SET DEBUG_SYNC= 'alter_table_inplace_after_lock_downgrade SIGNAL downgraded WAIT_FOR continue3'; SET DEBUG_SYNC= 'alter_table_inplace_before_commit SIGNAL beforecommit WAIT_FOR continue4'; SET DEBUG_SYNC= 'alter_table_before_main_binlog SIGNAL binlog WAIT_FOR continue5'; --echo # Sending: --send ALTER TABLE t1 ADD INDEX i3(b), ALGORITHM= INPLACE, LOCK= NONE --echo # Connection con1; --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR opened'; --echo # At this point, neither reads nor writes should be blocked. SELECT * FROM t1; INSERT INTO t1 VALUES (3,3); SET DEBUG_SYNC= 'now SIGNAL continue1'; SET DEBUG_SYNC= 'now WAIT_FOR upgraded'; --echo # Now writes should be blocked, reads still allowed. SELECT * FROM t1; --error ER_LOCK_WAIT_TIMEOUT INSERT INTO t1 VALUES (4,4); SET DEBUG_SYNC= 'now SIGNAL continue2'; SET DEBUG_SYNC= 'now WAIT_FOR downgraded'; --echo # Now writes should be allowed again. SELECT * FROM t1; INSERT INTO t1 VALUES (5,5); SET DEBUG_SYNC= 'now SIGNAL continue3'; SET DEBUG_SYNC= 'now WAIT_FOR beforecommit'; --echo # Now both reads and writes should be blocked. --error ER_LOCK_WAIT_TIMEOUT SELECT * FROM t1; --error ER_LOCK_WAIT_TIMEOUT INSERT INTO t1 VALUES (6,6); SET DEBUG_SYNC= 'now SIGNAL continue4'; SET DEBUG_SYNC= 'now WAIT_FOR binlog'; --echo # Same here. --error ER_LOCK_WAIT_TIMEOUT SELECT * FROM t1; --error ER_LOCK_WAIT_TIMEOUT INSERT INTO t1 VALUES (7,7); SET DEBUG_SYNC= 'now SIGNAL continue5'; --echo # Connection default --connection default --echo # Reaping ALTER TABLE ... --reap SET DEBUG_SYNC= 'RESET'; DELETE FROM t1 WHERE a= 3 OR a= 4; --echo # TODO: Enable this test once WL#5526 is pushed --enable_parsing --echo # --echo # 4: In-place + reads and writes blocked. --echo # --echo # Connection default --connection default SET DEBUG_SYNC= 'alter_opened_table SIGNAL opened WAIT_FOR continue1'; SET DEBUG_SYNC= 'alter_table_inplace_after_lock_upgrade SIGNAL upgraded WAIT_FOR continue2'; SET DEBUG_SYNC= 'alter_table_inplace_before_commit SIGNAL beforecommit WAIT_FOR continue3'; SET DEBUG_SYNC= 'alter_table_before_main_binlog SIGNAL binlog WAIT_FOR continue4'; --echo # Sending: --send ALTER TABLE t1 ADD INDEX i4(b), ALGORITHM= INPLACE, LOCK= EXCLUSIVE --echo # Connection con1; --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR opened'; --echo # At this point, neither reads nor writes should be blocked. SELECT * FROM t1; INSERT INTO t1 VALUES (3,3); SET DEBUG_SYNC= 'now SIGNAL continue1'; SET DEBUG_SYNC= 'now WAIT_FOR upgraded'; --echo # Now both reads and writes should be blocked. --error ER_LOCK_WAIT_TIMEOUT SELECT * FROM t1; --error ER_LOCK_WAIT_TIMEOUT INSERT INTO t1 VALUES (4,4); SET DEBUG_SYNC= 'now SIGNAL continue2'; SET DEBUG_SYNC= 'now WAIT_FOR beforecommit'; --echo # Same here. --error ER_LOCK_WAIT_TIMEOUT SELECT * FROM t1; --error ER_LOCK_WAIT_TIMEOUT INSERT INTO t1 VALUES (5,5); SET DEBUG_SYNC= 'now SIGNAL continue3'; SET DEBUG_SYNC= 'now WAIT_FOR binlog'; --echo # Same here. --error ER_LOCK_WAIT_TIMEOUT SELECT * FROM t1; --error ER_LOCK_WAIT_TIMEOUT INSERT INTO t1 VALUES (6,6); SET DEBUG_SYNC= 'now SIGNAL continue4'; --echo # Connection default --connection default --echo # Reaping ALTER TABLE ... --reap SET DEBUG_SYNC= 'RESET'; --connection default --disconnect con1 DROP TABLE t1; SET DEBUG_SYNC= 'RESET'; --echo # --echo #BUG#13975225:ONLINE OPTIMIZE TABLE FOR INNODB TABLES --echo # SET DEBUG_SYNC= 'alter_table_inplace_after_lock_downgrade SIGNAL downgraded WAIT_FOR continue'; connect(con1,localhost,root,,); --echo #Setting up INNODB table. CREATE TABLE t1(fld1 INT, fld2 INT, fld3 INT) ENGINE= INNODB; INSERT INTO t1 VALUES (155, 45, 55); --echo #Concurrent INSERT, UPDATE, SELECT and DELETE is supported --echo #during OPTIMIZE TABLE operation for INNODB tables. --enable_connect_log --connection default --echo #OPTIMIZE TABLE operation. --send OPTIMIZE TABLE t1 --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR downgraded'; --echo # With the patch, concurrent DML operation succeeds. INSERT INTO t1 VALUES (10, 11, 12); UPDATE t1 SET fld1= 20 WHERE fld1= 155; DELETE FROM t1 WHERE fld1= 20; SELECT * from t1; SET DEBUG_SYNC= 'now SIGNAL continue'; --connection default --reap DROP TABLE t1; SET DEBUG_SYNC= 'RESET'; --echo #Concurrent INSERT, UPDATE, SELECT and DELETE is supported --echo #during OPTIMIZE TABLE operation for Partitioned table. SET DEBUG_SYNC= 'alter_table_inplace_after_lock_downgrade SIGNAL downgraded WAIT_FOR continue'; --echo #Setup PARTITIONED table. CREATE TABLE t1(fld1 INT) ENGINE= INNODB PARTITION BY HASH(fld1) PARTITIONS 4; INSERT INTO t1 VALUES(10); --echo #OPTIMIZE TABLE operation. --send OPTIMIZE TABLE t1 --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR downgraded'; --echo # With the patch, concurrent DML operation succeeds. INSERT INTO t1 VALUES (30); UPDATE t1 SET fld1= 20 WHERE fld1= 10; DELETE FROM t1 WHERE fld1= 20; SELECT * from t1; SET DEBUG_SYNC= 'now SIGNAL continue'; --connection default --reap DROP TABLE t1; SET DEBUG_SYNC= 'RESET'; --echo #ALTER TABLE FORCE and ALTER TABLE ENGINE uses online rebuild --echo #of the table. CREATE TABLE t1(fld1 INT, fld2 INT); INSERT INTO t1 VALUES(10, 20); --enable_info ALTER TABLE t1 FORCE; ALTER TABLE t1 ENGINE=INNODB; --echo #ALTER TABLE FORCE, ALTER TABLE ENGINE and OPTIMIZE TABLE uses --echo #table copy when the old_alter_table enabled. SET SESSION old_alter_table= TRUE; ALTER TABLE t1 FORCE; ALTER TABLE t1 ENGINE= INNODB; SET DEBUG_SYNC= 'alter_table_copy_after_lock_upgrade SIGNAL upgraded'; --echo #OPTIMIZE TABLE operation using table copy. --send OPTIMIZE TABLE t1 --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR upgraded'; INSERT INTO t1 VALUES(10, 20); --connection default --reap SET DEBUG_SYNC= 'RESET'; SET SESSION old_alter_table= FALSE; --echo #ALTER TABLE FORCE and ALTER TABLE ENGINE uses table copy --echo #when ALGORITHM COPY is used. ALTER TABLE t1 FORCE, ALGORITHM= COPY; ALTER TABLE t1 ENGINE= INNODB, ALGORITHM= COPY; --disable_info #cleanup DROP TABLE t1; --echo #OPTIMIZE TABLE on a table with FULLTEXT index uses --echo #ALTER TABLE FORCE using COPY algorithm here. This --echo #test case ensures the COPY table debug sync point is hit. SET DEBUG_SYNC= 'alter_table_copy_after_lock_upgrade SIGNAL upgraded'; --echo #Setup a table with FULLTEXT index. --connection default CREATE TABLE t1(fld1 CHAR(10), FULLTEXT(fld1)) ENGINE= INNODB; INSERT INTO t1 VALUES("String1"); --echo #OPTIMIZE TABLE operation. --send OPTIMIZE TABLE t1 --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR upgraded'; INSERT INTO t1 VALUES("String2"); --connection default --reap SET DEBUG_SYNC= 'RESET'; DROP TABLE t1; --echo #Test which demonstrates that ALTER TABLE, OPTIMIZE PARTITION --echo #takes OPTIMIZE TABLE code path, hence does an online rebuild --echo #of the table with the patch. --connection default SET DEBUG_SYNC= 'alter_table_inplace_after_lock_downgrade SIGNAL downgraded WAIT_FOR continue'; --echo #Setup PARTITIONED table. CREATE TABLE t1(fld1 INT) ENGINE= INNODB PARTITION BY HASH(fld1) PARTITIONS 4; INSERT INTO t1 VALUES(10); --echo #OPTIMIZE ALL PARTITIONS operation. --send ALTER TABLE t1 OPTIMIZE PARTITION ALL --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR downgraded'; --echo # With the patch, concurrent DML operation succeeds. INSERT INTO t1 VALUES (30); UPDATE t1 SET fld1= 20 WHERE fld1= 10; DELETE FROM t1 WHERE fld1= 20; SELECT * from t1; SET DEBUG_SYNC= 'now SIGNAL continue'; --connection default --reap SET DEBUG_SYNC= 'RESET'; --echo #OPTIMIZE PER PARTITION operation. SET DEBUG_SYNC= 'alter_table_inplace_after_lock_downgrade SIGNAL downgraded WAIT_FOR continue'; --send ALTER TABLE t1 OPTIMIZE PARTITION p0 --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR downgraded'; --echo # With the patch, concurrent DML operation succeeds. INSERT INTO t1 VALUES (30); UPDATE t1 SET fld1= 20 WHERE fld1= 10; DELETE FROM t1 WHERE fld1= 20; SELECT * from t1; SET DEBUG_SYNC= 'now SIGNAL continue'; --connection default --reap SET DEBUG_SYNC= 'RESET'; --echo # Test case for Bug#11938817 (ALTER BEHAVIOR DIFFERENT THEN DOCUMENTED). --enable_info --echo # This should not do anything ALTER TABLE t1; --disable_info #Note that sync point is activated in the online rebuild code path. SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL rebuild'; --echo # Check that we rebuild the table --send ALTER TABLE t1 engine=innodb --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR rebuild'; --connection default --reap SET DEBUG_SYNC= 'RESET'; SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL rebuild'; --echo # Check that we rebuild the table --send ALTER TABLE t1 FORCE --connection con1 SET DEBUG_SYNC= 'now WAIT_FOR rebuild'; --connection default --reap --disable_connect_log --disconnect con1 SET DEBUG_SYNC= 'RESET'; DROP TABLE t1; --echo # --echo # BUG#20367116: ALTER TABLE BREAKS ON DELETE CASCADE FOREIGN KEY --echo # CONSTRAINT --echo # Test case to ensure there are no orphaned rows. --echo # (ALTER TABLE, COPY) Algorithm. CREATE TABLE t1(f1 INT NOT NULL, PRIMARY KEY(f1)) ENGINE=INNODB; CREATE TABLE t2(f2 INT NOT NULL, foreign key(f2) REFERENCES t1(f1) ON DELETE CASCADE)ENGINE=INNODB; INSERT INTO t1 VALUES(1); INSERT INTO t2 VALUES(1); --enable_connect_log SET DEBUG_SYNC= 'commit_alter_copy_table SIGNAL delete_parent WAIT_FOR delete_child'; --send ALTER TABLE t2 ADD f3 INT NOT NULL, ALGORITHM=COPY connect (con1, localhost, root,,); SET DEBUG_SYNC= 'now WAIT_FOR delete_parent'; --send DELETE FROM t1 WHERE f1 = 1 --echo # Without the patch, there is no table MDL wait, so the below --echo # times out. connect (con2, localhost, root,,); let $wait_condition= SELECT count(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO='DELETE FROM t1 WHERE f1 = 1' and STATE='Waiting for table metadata lock'; --source include/wait_condition.inc SET DEBUG_SYNC= 'now SIGNAL delete_child'; connection con1; --reap connection default; --reap --echo # Without the patch, there will be an orphaned row in table 't2'. SELECT * FROM t2; SELECT * FROM t1; DROP TABLE t2, t1; --echo # Cleanup SET DEBUG_SYNC= 'RESET'; disconnect con1; disconnect con2; --echo # Test case to ensure there is no deadlock. --echo # (ALTER TABLE, INPLACE) algorithm. CREATE TABLE t1(f1 INT NOT NULL, PRIMARY KEY(f1))ENGINE=INNODB; CREATE TABLE t2(f2 INT NOT NULL, FOREIGN KEY(f2) REFERENCES t1(f1) ON DELETE CASCADE)ENGINE=INNODB; INSERT INTO t1 VALUES(1); INSERT INTO t2 VALUES(1); SET DEBUG_SYNC='innodb_commit_inplace_alter_table_enter SIGNAL delete_parent WAIT_FOR alter_child'; --send ALTER TABLE t2 ADD f3 INT NOT NULL, ALGORITHM=INPLACE connect (con1, localhost, root,,); SET DEBUG_SYNC='now WAIT_FOR delete_parent'; --send DELETE FROM t1 WHERE f1 = 1 --echo # Without the patch, there is no table MDL wait, so the below times out. connect (con2, localhost, root,,); let $wait_condition= SELECT count(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO='DELETE FROM t1 WHERE f1 = 1' and STATE='Waiting for table metadata lock'; --source include/wait_condition.inc SET DEBUG_SYNC='now signal alter_child'; connection con1; --reap --echo # Cleanup connection default; --reap DROP TABLE t2, t1; SET DEBUG_SYNC= 'RESET'; disconnect con1; disconnect con2; --echo # Test case to ensure that the parent's parent is also locked. --echo # (ALTER TABLE, COPY) Algorithm. CREATE TABLE t1(f1 INT NOT NULL, PRIMARY KEY(f1)) ENGINE=INNODB; CREATE TABLE t2(f2 INT NOT NULL, f3 INT NOT NULL, FOREIGN KEY(f2) REFERENCES t1(f1) ON DELETE CASCADE, PRIMARY KEY(f3))ENGINE=INNODB; CREATE TABLE t3(f4 INT NOT NULL, FOREIGN KEY(f4) REFERENCES t2(f3) ON DELETE CASCADE) ENGINE=INNODB; INSERT INTO t1 VALUES(1); INSERT INTO t2 VALUES(1, 2); INSERT INTO t3 VALUES(2); --enable_connect_log SET DEBUG_SYNC= 'commit_alter_copy_table SIGNAL delete_parent_parent WAIT_FOR delete_child'; --send ALTER TABLE t3 ADD f5 INT NOT NULL, ALGORITHM=COPY connect (con1, localhost, root,,); SET DEBUG_SYNC= 'now WAIT_FOR delete_parent_parent'; --send DELETE FROM t1 WHERE f1 = 1 --echo # Without the patch, there is no table MDL wait, so the below --echo # times out. connect (con2, localhost, root,,); let $wait_condition= SELECT count(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO='DELETE FROM t1 WHERE f1 = 1' and STATE='Waiting for table metadata lock'; --source include/wait_condition.inc SET DEBUG_SYNC= 'now SIGNAL delete_child'; connection con1; --reap connection default; --reap --echo # Without the patch, there will be an orphaned row in table 't3'. SELECT * FROM t1; SELECT * FROM t2; SELECT * FROM t3; DROP TABLE t3, t2, t1; --echo # Cleanup SET DEBUG_SYNC= 'RESET'; disconnect con1; disconnect con2; --echo # Test case to ensure there is no deadlock by locking parent's parent. --echo # (ALTER TABLE, INPLACE) algorithm. CREATE TABLE t1(f1 INT NOT NULL, PRIMARY KEY(f1))ENGINE=INNODB; CREATE TABLE t2(f2 INT NOT NULL, f3 INT NOT NULL, FOREIGN KEY(f2) REFERENCES t1(f1) ON DELETE CASCADE, PRIMARY KEY(f3))ENGINE=INNODB; CREATE TABLE t3(f4 INT NOT NULL, FOREIGN KEY(f4) REFERENCES t2(f3) ON DELETE CASCADE) ENGINE=INNODB; INSERT INTO t1 VALUES(1); INSERT INTO t2 VALUES(1, 2); INSERT INTO t3 VALUES(2); SET DEBUG_SYNC='innodb_commit_inplace_alter_table_enter SIGNAL delete_parent_parent WAIT_FOR alter_child'; --send ALTER TABLE t3 ADD f3 INT NOT NULL, ALGORITHM=INPLACE connect (con1, localhost, root,,); SET DEBUG_SYNC='now WAIT_FOR delete_parent_parent'; --send DELETE FROM t1 WHERE f1 = 1 --echo # Without the patch, there is no table MDL wait, so the below times out. connect (con2, localhost, root,,); let $wait_condition= SELECT count(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO='DELETE FROM t1 WHERE f1 = 1' and STATE='Waiting for table metadata lock'; --source include/wait_condition.inc SET DEBUG_SYNC='now signal alter_child'; connection con1; --reap --echo # Cleanup connection default; --reap DROP TABLE t3, t2, t1; SET DEBUG_SYNC= 'RESET'; disconnect con1; disconnect con2; --echo # Test case where ALTER is performed under LOCK TABLES. --echo # (ALTER TABLE, COPY) Algorithm. CREATE TABLE t1(f1 INT NOT NULL, PRIMARY KEY(f1)) ENGINE=INNODB; CREATE TABLE t2(f2 INT NOT NULL, FOREIGN KEY(f2) REFERENCES t1(f1) ON DELETE CASCADE)ENGINE=INNODB; INSERT INTO t1 VALUES(1); INSERT INTO t2 VALUES(1); --enable_connect_log SET DEBUG_SYNC= 'commit_alter_copy_table SIGNAL delete_parent_parent WAIT_FOR delete_child'; LOCK TABLES t2 WRITE; --send ALTER TABLE t2 ADD f5 INT NOT NULL, ALGORITHM=COPY connect (con1, localhost, root,,); SET DEBUG_SYNC= 'now WAIT_FOR delete_parent_parent'; --send DELETE FROM t1 WHERE f1 = 1 --echo # Without the patch, there is no table MDL wait, so the below --echo # times out. connect (con2, localhost, root,,); let $wait_condition= SELECT count(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO='DELETE FROM t1 WHERE f1 = 1' and STATE='Waiting for table metadata lock'; --source include/wait_condition.inc SET DEBUG_SYNC= 'now SIGNAL delete_child'; connection con1; --reap connection default; --reap --echo # Without the patch, there will be an orphaned row in table 't2'. UNLOCK TABLES; SELECT * FROM t1; SELECT * FROM t2; DROP TABLE t2, t1; --echo # Cleanup SET DEBUG_SYNC= 'RESET'; disconnect con1; disconnect con2; --echo # Test case where ALTER is performed under LOCK TABLES. --echo # (ALTER TABLE, INPLACE) algorithm. CREATE TABLE t1(f1 INT NOT NULL, PRIMARY KEY(f1))ENGINE=INNODB; CREATE TABLE t2(f2 INT NOT NULL, FOREIGN KEY(f2) REFERENCES t1(f1) ON DELETE CASCADE)ENGINE=INNODB; INSERT INTO t1 VALUES(1); INSERT INTO t2 VALUES(1); SET DEBUG_SYNC='innodb_commit_inplace_alter_table_enter SIGNAL delete_parent_parent WAIT_FOR alter_child'; LOCK TABLES t2 WRITE; --send ALTER TABLE t2 ADD f3 INT NOT NULL, ALGORITHM=INPLACE connect (con1, localhost, root,,); SET DEBUG_SYNC='now WAIT_FOR delete_parent_parent'; --send DELETE FROM t1 WHERE f1 = 1 --echo # Without the patch, there is no table MDL wait, so the below times out. connect (con2, localhost, root,,); let $wait_condition= SELECT count(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO='DELETE FROM t1 WHERE f1 = 1' and STATE='Waiting for table metadata lock'; --source include/wait_condition.inc SET DEBUG_SYNC='now signal alter_child'; connection con1; --reap --echo # Cleanup connection default; --reap UNLOCK TABLES; DROP TABLE t2, t1; SET DEBUG_SYNC= 'RESET'; disconnect con1; disconnect con2; --disable_connect_log --echo # --echo # BUG#21631284: DROP VIRTUAL COLUMN RESULT IN DROP WRONG INDEX. --echo # --echo # Index is not rebuilt, since there is no change in the definition. CREATE TABLE t1 (fld1 VARCHAR(300), fld2 INT, KEY idx1(fld2, fld1(200))) ENGINE=InnoDB; SET debug="+d,innodb_index_drop_count_zero"; --echo #Without the patch, an error is reported. ALTER TABLE t1 FORCE; --echo #cleanup DROP TABLE t1; SET debug="-d,innodb_index_drop_count_zero"; --echo # Index is rebuilt since the index is changed from prefixed --echo # to non-prefixed index. CREATE TABLE t1 (fld1 CHAR(10), KEY idx1(fld1(5))) ENGINE=InnoDB; SET debug="+d,innodb_index_drop_count_one"; --echo #Without the patch, an error is reported. ALTER TABLE t1 MODIFY fld1 CHAR(5); --echo #cleanup DROP TABLE t1; SET debug="-d,innodb_index_drop_count_one"; --echo # Coverage test cases. --echo # Index is rebuilt since the index is changed from non-prefixed --echo # to prefixed index. CREATE TABLE t1 (fld1 CHAR(10), KEY idx1(fld1)) ENGINE=InnoDB; SET debug="+d,innodb_index_drop_count_one"; --echo #In case of incorrect behavior, an error is reported. ALTER TABLE t1 MODIFY fld1 CHAR(5); --echo #cleanup DROP TABLE t1; SET debug="-d,innodb_index_drop_count_one"; --echo # Index is not rebuilt since the index prefix length is --echo # the same. CREATE TABLE t1 (fld1 CHAR(10), KEY idx1(fld1(5))) ENGINE=InnoDB; SET debug="+d,innodb_index_drop_count_zero"; --echo #In case of incorrect behavior, an error is reported. ALTER TABLE t1 MODIFY fld1 CHAR(20); --echo #cleanup DROP TABLE t1; SET debug="-d,innodb_index_drop_count_zero"; --echo # --echo # BUG#26848813: INDEXED COLUMN CAN'T BE CHANGED FROM VARCHAR(15) --echo # TO VARCHAR(40) INSTANTANEOUSLY CREATE TABLE t1(fld1 VARCHAR(5), KEY(fld1)) ENGINE= InnoDB; SET DEBUG="+d,innodb_index_drop_count_zero"; --echo # Without patch, an error is reported. ALTER TABLE t1 MODIFY fld1 VARCHAR(7), ALGORITHM= INPLACE; --echo # Scenario where non-packed keys is converted to packed keys --echo # before the patch, an error is reported. ALTER TABLE t1 MODIFY fld1 VARCHAR(9), ALGORITHM= INPLACE; SET DEBUG="-d,innodb_index_drop_count_zero"; --echo # Tests added for covering cases where rebuild is required. --echo # Reducing the size of the field. --error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON ALTER TABLE t1 MODIFY fld1 VARCHAR(3), ALGORITHM= INPLACE; --echo # Increasing the size of the field to boundary condition. --error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON ALTER TABLE t1 MODIFY fld1 VARCHAR(256), ALGORITHM= INPLACE; DROP TABLE t1; # Check that all connections opened by test cases in this file are really # gone so execution of other tests won't be affected by their presence. --source include/wait_until_count_sessions.inc