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#
# Bug#24807594 SDI FILE LOSTS AFTER ALTERING DATABASE
# Verify that .sdi files are cleaned up correctly
#
CREATE TABLE t1(i INT) ENGINE MYISAM;
RENAME TABLE t1 TO tt1;
# Should only see tt1_XXX.sdi
tt1_XXX.sdi
RENAME TABLE tt1 TO tt1tt1;
# Should only see tt1tt1_XXX.sdi
tt1tt1_XXX.sdi
RENAME TABLE tt1tt1 TO ttt1ttt1ttt1ttt1_xyz;
# Should only see ttt1ttt1ttt1ttt1_XXX.sdi
ttt1ttt1ttt1ttt1_XXX.sdi
RENAME TABLE ttt1ttt1ttt1ttt1_xyz TO tttttttttttttttt1_abc;
# Should only see tttttttttttttttt_XXX.sdi
tttttttttttttttt_XXX.sdi
RENAME TABLE tttttttttttttttt1_abc TO t1;
# Should only see t1_XXX.sdi
t1_XXX.sdi
DROP TABLE t1;
SET @old_lock_wait_timeout= @@lock_wait_timeout;
connect con1, localhost, root,,;
SET @old_lock_wait_timeout= @@lock_wait_timeout;
connection default;
#
# Non-atomic RENAME TABLES which fails but is fully
# reverted should restore set of locked tables and
# state of metadata locks.
CREATE TABLE t0 (m INT) ENGINE=MyISAM;
CREATE TABLE t1 (i INT) ENGINE=InnoDB;
CREATE TABLE t2 (j INT) ENGINE=InnoDB;
CREATE TABLE t3 (k INT) ENGINE=InnoDB;
CREATE TABLE t4 (l INT) ENGINE=InnoDB;
LOCK TABLES t1 WRITE, t2 WRITE, t3 WRITE, t0 WRITE;
RENAME TABLES t0 TO t00, t1 TO t01, t2 TO t4;
ERROR 42S01: Table 't4' already exists
# Tables are available under old names.
SELECT * FROM t0;
m
SELECT * FROM t1;
i
SELECT * FROM t2;
j
# Including untouched table.
SELECT * FROM t3;
k
# And not under new names.
SELECT * FROM t00;
ERROR HY000: Table 't00' was not locked with LOCK TABLES
SELECT * FROM t01;
ERROR HY000: Table 't01' was not locked with LOCK TABLES
SELECT * FROM t4;
ERROR HY000: Table 't4' was not locked with LOCK TABLES
connection con1;
# Access by old names from other connections should be blocked.
SET @@lock_wait_timeout= 1;
SELECT * FROM t0;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SELECT * FROM t1;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SELECT * FROM t2;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
# And access to untouched table too.
SELECT * FROM t3;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SET @@lock_wait_timeout= @old_lock_wait_timeout;
# New names should not be locked.
SELECT * FROM t00;
ERROR 42S02: Table 'test.t00' doesn't exist
SELECT * FROM t01;
ERROR 42S02: Table 'test.t01' doesn't exist
SELECT * FROM t4;
l
connection default;
UNLOCK TABLES;
DROP TABLES t0, t1, t2, t3, t4;
#
# 7) RENAME TABLES under LOCK TABLES which moves tables
# between schemas.
#
# 7.1) RENAME TABLES under LOCK TABLES which moves table
# to different schema acquires IX lock on it and keeps
# it until UNLOCK TABLES.
CREATE TABLE t1 (i INT);
CREATE DATABASE mysqltest;
LOCK TABLES t1 WRITE;
RENAME TABLE t1 TO mysqltest.t1;
# Table is available in new schema!
INSERT INTO mysqltest.t1 VALUES (1);
# And not in the old one.
SELECT * FROM t1;
ERROR HY000: Table 't1' was not locked with LOCK TABLES
connection con1;
# Access in the new schema from other connections should be blocked.
SET @@lock_wait_timeout= 1;
SELECT * FROM mysqltest.t1;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SET @@lock_wait_timeout= @old_lock_wait_timeout;
# But not when trying to find table in old schema.
SELECT * FROM test.t1;
ERROR 42S02: Table 'test.t1' doesn't exist
# Also IX metadata lock on new schema should be kept.
SET @@lock_wait_timeout= 1;
ALTER DATABASE mysqltest CHARACTER SET latin1;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SET @@lock_wait_timeout= @old_lock_wait_timeout;
connection default;
UNLOCK TABLES;
DROP TABLE mysqltest.t1;
#
# 7.2) Atomic RENAME TABLES which moves table to different schema
# and fails at late stage should be fully rolled back.
CREATE TABLE t1 (i INT) ENGINE=InnoDB;
CREATE TABLE t2 (j INT) ENGINE=InnoDB;
CREATE TABLE t3 (k INT);
CREATE TABLE t4 (l INT) ENGINE=MyISAM;
LOCK TABLES t1 WRITE, t2 WRITE;
RENAME TABLES t1 TO mysqltest.t1, t2 TO t3;
ERROR 42S01: Table 't3' already exists
# Tables are available under old names.
SELECT * FROM t1;
i
SELECT * FROM t2;
j
# And not under new names.
SELECT * FROM mysqltest.t1;
ERROR HY000: Table 't1' was not locked with LOCK TABLES
SELECT * FROM t3;
ERROR HY000: Table 't3' was not locked with LOCK TABLES
connection con1;
# Access by old names from other connections should be blocked.
SET @@lock_wait_timeout= 1;
SELECT * FROM t1;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SELECT * FROM t2;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SET @@lock_wait_timeout= @old_lock_wait_timeout;
# New names should not be locked.
SELECT * FROM mysqltest.t1;
ERROR 42S02: Table 'mysqltest.t1' doesn't exist
SELECT * FROM t3;
k
# There should be no IX metadata lock on new schema.
ALTER DATABASE mysqltest CHARACTER SET latin1;
connection default;
UNLOCK TABLES;
#
# 7.3) Non-atomic RENAME TABLES which moves table to different schema, fails
# but is fully reverted should restore set of locked tables and
# state of metadata locks too.
# This part of the test resides in rename_myisam.test.
LOCK TABLES t4 WRITE, t1 WRITE;
RENAME TABLES t4 TO mysqltest.t4, t1 TO t3;
ERROR 42S01: Table 't3' already exists
# Tables are available under old names.
SELECT * FROM t4;
l
SELECT * FROM t1;
i
# And not under new names.
SELECT * FROM mysqltest.t4;
ERROR HY000: Table 't4' was not locked with LOCK TABLES
SELECT * FROM t3;
ERROR HY000: Table 't3' was not locked with LOCK TABLES
connection con1;
# Access by old names from other connections should be blocked.
SET @@lock_wait_timeout= 1;
SELECT * FROM t4;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SELECT * FROM t1;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SET @@lock_wait_timeout= @old_lock_wait_timeout;
# New names should not be locked.
SELECT * FROM mysqltest.t4;
ERROR 42S02: Table 'mysqltest.t4' doesn't exist
SELECT * FROM t3;
k
# There should be no IX metadata lock on new schema.
ALTER DATABASE mysqltest CHARACTER SET latin1;
connection default;
UNLOCK TABLES;
DROP TABLES t1, t2, t3, t4;
DROP DATABASE mysqltest;
# Clean-up.
connection con1;
disconnect con1;
connection default;
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