255 lines
8.0 KiB
Plaintext
255 lines
8.0 KiB
Plaintext
--source include/have_debug.inc
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--source include/have_debug_sync.inc
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# Some parts of the test require enabled binary log.
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--source include/have_log_bin.inc
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--echo #
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--echo # Bug#22653180:ASSERT DD::CACHE::SHARED_MULTI_MAP<T>::
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--echo # PUT(CONST K*, CONST T*, DD::CACHE::CACHE
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--echo #
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CREATE TABLE t1(i int);
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--echo # Force rename_table to fail after update has been applied to dd cache
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SET SESSION debug="+d,abort_rename_after_update";
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--echo # rename table will fail with dummy error
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--error ER_ERROR_ON_WRITE
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RENAME TABLE t1 to t2;
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SET SESSION debug="-d,abort_rename_after_update";
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SELECT * FROM t1;
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DROP TABLE t1;
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--echo #
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--echo # Part of test coverage for WL#9826 "Allow RENAME TABLES under
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--echo # LOCK TABLES" which needs debug build and debug_sync facility.
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--echo #
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--echo # The main part of coverage for this WL resides in rename.test.
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--echo # This file only contains subtests which require debug/debug_sync
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--echo # facilities, hence their odd numbering.
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--enable_connect_log
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SET @old_lock_wait_timeout= @@lock_wait_timeout;
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connect (con1, localhost, root,,);
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SET @old_lock_wait_timeout= @@lock_wait_timeout;
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connection default;
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--echo #
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--echo # 1) Requirements on table locking for tables renamed and
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--echo # target table names.
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--echo #
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--echo #
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--echo # 1.2) Locking of target table.
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CREATE TABLE t1 (i INT);
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CREATE TABLE t2 (j INT);
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--echo # RENAME TABLE under LOCK TABLES acquires X metadata
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--echo # lock on target table name.
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connection con1;
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--echo # Ensure that table is cached in Table and Table Definition Caches.
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SELECT * FROM t1;
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SET DEBUG_SYNC='open_tables_after_open_and_process_table SIGNAL opened WAIT_FOR go';
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--send SHOW CREATE TABLE t1
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connection default;
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--echo # Wait until SHOW CREATE TABLE acquires SH MDL on t1 and
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--echo # starts waiting.
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SET DEBUG_SYNC='now WAIT_FOR opened';
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LOCK TABLES t2 WRITE;
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--echo # RENAME TABLE fails due to lock timeout since it tries
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--echo # to acquire X metadata lock on t1, on which SH metadata
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--echo # lock is held in con1.
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SET @@lock_wait_timeout= 1;
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--error ER_LOCK_WAIT_TIMEOUT
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RENAME TABLE t2 TO t1;
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SET @@lock_wait_timeout= @old_lock_wait_timeout;
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UNLOCK TABLES;
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--echo #
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--echo # 2) Failure to acquire/upgrade locks on tables involved.
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--echo #
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--echo # Failure to upgrade metadata lock on source table to X mode.
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--echo # (note that con1 still holds SH lock on it).
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LOCK TABLE t1 WRITE;
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SET @@lock_wait_timeout= 1;
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--error ER_LOCK_WAIT_TIMEOUT
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RENAME TABLE t1 TO t3;
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SET @@lock_wait_timeout= @old_lock_wait_timeout;
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UNLOCK TABLES;
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--echo #
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--echo # Failure to acquire X metadata lock on target table name.
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LOCK TABLES t2 WRITE;
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SET @@lock_wait_timeout= 1;
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--error ER_LOCK_WAIT_TIMEOUT
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RENAME TABLE t2 TO t1;
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UNLOCK TABLES;
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--echo # Unblock and reap SHOW CREATE TABLE.
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SET DEBUG_SYNC='now SIGNAL go';
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connection con1;
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--reap
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connection default;
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SET DEBUG_SYNC='RESET';
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DROP TABLES t1, t2;
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--echo #
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--echo # 4) Effects of failed RENAME TABLES on set of locked tables and
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--echo # metadata locks held.
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--echo #
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--echo # 4.1) Atomic RENAME TABLES which fails at late stage should be
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--echo # fully rolled back.
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CREATE TABLE t1 (i INT) ENGINE=XENGINE;
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CREATE TABLE t2 (j INT) ENGINE=XENGINE;
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CREATE TABLE t0 (m INT) ENGINE=MyISAM;
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--echo #
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--echo # 4.3) Non-atomic RENAME TABLES which fails at late stage and
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--echo # is NOT fully reverted. Tables involved are removed
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--echo # from the set of locked tables. Metadata locks on both
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--echo # old and new table names are kept.
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LOCK TABLES t1 WRITE, t2 WRITE, t0 WRITE;
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SET @@debug='+d,injecting_fault_writing';
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--replace_regex /(errno: .*)/(errno: #)/
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--error ER_ERROR_ON_WRITE
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RENAME TABLES t0 TO t00, t1 TO t01;
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SET @@debug='-d,injecting_fault_writing';
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--echo # Tables are not available under both old and new names.
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--error ER_TABLE_NOT_LOCKED
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SELECT * FROM t0;
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--error ER_TABLE_NOT_LOCKED
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SELECT * FROM t00;
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--error ER_TABLE_NOT_LOCKED
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SELECT * FROM t1;
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--error ER_TABLE_NOT_LOCKED
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SELECT * FROM t01;
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--echo # Untouched table is still available.
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SELECT * FROM t2;
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connection con1;
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--echo # Access by old and new names from other connections should be
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--echo # blocked.
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# Disable prepared statements, since for them the below check
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# works differently. The prepare phase of statements execution
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# acquires weaker S metadata lock (which do not conflict with
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# SNRW locks held by LOCK TABLE WRITE) and manages to discover
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# that tables with old name don't exist.
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--disable_ps_protocol
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SET @@lock_wait_timeout= 1;
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--error ER_LOCK_WAIT_TIMEOUT
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SELECT * FROM t0;
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--error ER_LOCK_WAIT_TIMEOUT
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SELECT * FROM t00;
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--error ER_LOCK_WAIT_TIMEOUT
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SELECT * FROM t1;
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--error ER_LOCK_WAIT_TIMEOUT
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SELECT * FROM t01;
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--echo # And access to untouched table too.
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--error ER_LOCK_WAIT_TIMEOUT
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SELECT * FROM t2;
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SET @@lock_wait_timeout= @old_lock_wait_timeout;
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--enable_ps_protocol
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connection default;
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UNLOCK TABLES;
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DROP TABLES t00, t01, t2;
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--echo #
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--echo # 5) RENAME TABLES under LOCK TABLES and views.
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--echo #
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--echo # 5.1) Requirements on locking is similar to tables.
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CREATE TABLE t1 (i INT);
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CREATE TABLE t2 (j INT);
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CREATE VIEW v1 AS SELECT * FROM t1;
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CREATE VIEW v2 AS SELECT * FROM t2;
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--echo #
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--echo # RENAME TABLE on view under LOCK TABLES acquires X metadata
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--echo # lock on target name.
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connection con1;
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SET DEBUG_SYNC='open_tables_after_open_and_process_table SIGNAL opened WAIT_FOR go';
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--send SHOW CREATE VIEW v2
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connection default;
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--echo # Wait until SHOW CREATE VIEW acquires SH MDL on v2 and
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--echo # starts waiting.
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SET DEBUG_SYNC='now WAIT_FOR opened';
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LOCK TABLES v1 WRITE;
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--echo # RENAME TABLE fails due to lock timeout since it tries
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--echo # to acquire X metadata lock on v2, on which SH metadata
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--echo # lock is held in con1.
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SET @@lock_wait_timeout= 1;
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--error ER_LOCK_WAIT_TIMEOUT
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RENAME TABLE v1 TO v2;
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SET @@lock_wait_timeout= @old_lock_wait_timeout;
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UNLOCK TABLES;
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--echo # Unblock and reap SHOW CREATE VIEW.
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SET DEBUG_SYNC='now SIGNAL go';
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connection con1;
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--reap
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connection default;
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SET DEBUG_SYNC='RESET';
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DROP VIEW v1;
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DROP VIEW v2;
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DROP TABLES t1, t2;
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--echo #
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--echo # 7) RENAME TABLES under LOCK TABLES which moves tables
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--echo # between schemas.
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--echo #
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--echo #
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--echo # 7.4) Non-atomic RENAME TABLES which moves table to different chema,
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--echo # fails at late stage and is NOT fully reverted. Tables involved
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--echo # are removed from the set of locked tables. Metadata locks on
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--echo # old, new table name and new schema are kept.
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CREATE TABLE t1 (i INT) ENGINE=XENGINE;
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CREATE TABLE t0 (l INT) ENGINE=MyISAM;
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CREATE DATABASE mysqltest;
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LOCK TABLES t0 WRITE, t1 WRITE;
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SET @@debug='+d,injecting_fault_writing';
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--replace_regex /(errno: .*)/(errno: #)/
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--error ER_ERROR_ON_WRITE
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RENAME TABLES t0 TO mysqltest.t0, t1 TO t01;
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SET @@debug='-d,injecting_fault_writing';
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--echo # Tables are not available under both old and new names.
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--error ER_TABLE_NOT_LOCKED
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SELECT * FROM t0;
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--error ER_TABLE_NOT_LOCKED
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SELECT * FROM mysqltest.t0;
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--error ER_TABLE_NOT_LOCKED
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SELECT * FROM t1;
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--error ER_TABLE_NOT_LOCKED
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SELECT * FROM t01;
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connection con1;
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--echo # Access by old and new names from other connections should be
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--echo # blocked.
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# Disable prepared statements, since for them the below check
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# works differently. The prepare phase of statements execution
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# acquires weaker S metadata lock (which do not conflict with
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# SNRW locks held by LOCK TABLE WRITE) and manages to discover
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# that tables with old name don't exist.
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--disable_ps_protocol
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SET @@lock_wait_timeout= 1;
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--error ER_LOCK_WAIT_TIMEOUT
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SELECT * FROM t0;
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--error ER_LOCK_WAIT_TIMEOUT
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SELECT * FROM mysqltest.t0;
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--error ER_LOCK_WAIT_TIMEOUT
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SELECT * FROM t1;
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--error ER_LOCK_WAIT_TIMEOUT
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SELECT * FROM t01;
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--echo # New schema is IX locked.
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--error ER_LOCK_WAIT_TIMEOUT
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ALTER DATABASE mysqltest CHARACTER SET latin1;
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SET @@lock_wait_timeout= @old_lock_wait_timeout;
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--enable_ps_protocol
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connection default;
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UNLOCK TABLES;
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DROP TABLES t01;
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DROP DATABASE mysqltest;
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--echo # Clean-up.
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connection con1;
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disconnect con1;
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--source include/wait_until_disconnected.inc
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connection default;
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--disable_connect_log
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--source suite/xengine/include/check_xengine_log_error.inc
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