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a041747567
When compiling with debug, don't clear buffer in 'net_clear()' - This allows us to easier find bugs in the protocol and also get repeatable test failures in test cases where someone forgot to do --reap client/mysqltest.cc: Fixed compiler warning mysql-test/t/partition_innodb_semi_consistent.test: Added missing --reap (fixes random failure) sql/net_serv.cc: When compiling with debug, don't clear buffer in 'net_clear()' - This allows us to easier find bugs in the protocol and also get repeatable test failures in test cases where someone forgot to do --reap storage/myisam/ft_boolean_search.c: Fixed compiler warnings storage/myisam/ft_parser.c: Fixed compiler warnings storage/myisam/ft_stopwords.c: Fixed compiler warnings support-files/compiler_warnings.supp: Added a lot of new suppression of not relevant warnings and warnings in systems we are not in charge of unittest/mysys/waiting_threads-t.c: Fixed compiler warnings
198 lines
4.1 KiB
Text
198 lines
4.1 KiB
Text
-- source include/have_partition.inc
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-- source include/not_embedded.inc
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-- source include/have_innodb.inc
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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# basic tests of semi-consistent reads
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# for verifying Bug#40595: Non-matching rows not released with READ-COMMITTED
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# on tables with partitions
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connect (a,localhost,root,,);
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connect (b,localhost,root,,);
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connection a;
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set binlog_format=mixed;
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set session transaction isolation level repeatable read;
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create table t1(a int not null)
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engine=innodb
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DEFAULT CHARSET=latin1
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PARTITION BY RANGE(a)
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(PARTITION p0 VALUES LESS THAN (20),
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PARTITION p1 VALUES LESS THAN MAXVALUE);
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insert into t1 values (1),(2),(3),(4),(5),(6),(7);
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set autocommit=0;
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# this should lock the entire table
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select * from t1 where a=3 lock in share mode;
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connection b;
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set binlog_format=mixed;
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set session transaction isolation level repeatable read;
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set autocommit=0;
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-- error ER_LOCK_WAIT_TIMEOUT
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update t1 set a=10 where a=5;
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connection a;
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#DELETE FROM t1 WHERE a=5;
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commit;
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connection b;
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# perform a semi-consisent read (and unlock non-matching rows)
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set session transaction isolation level read committed;
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update t1 set a=10 where a=5;
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connection a;
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-- error ER_LOCK_WAIT_TIMEOUT
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select * from t1 where a=2 for update;
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# this should lock the records (1),(2)
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select * from t1 where a=2 limit 1 for update;
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connection b;
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# semi-consistent read will skip non-matching locked rows a=1, a=2
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update t1 set a=11 where a=6;
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-- error ER_LOCK_WAIT_TIMEOUT
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update t1 set a=12 where a=2;
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-- error ER_LOCK_WAIT_TIMEOUT
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update t1 set a=13 where a=1;
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connection a;
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commit;
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connection b;
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update t1 set a=14 where a=1;
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commit;
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connection a;
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--sorted_result
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select * from t1;
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drop table t1;
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connection default;
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disconnect a;
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disconnect b;
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#
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# Bug #31310: Locked rows silently skipped in read-committed isolation level.
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# (This also tests the '*_semi_consistent*' functions in partitioning)
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# Copied from include/mix1.inc
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connect (con1,localhost,root,,);
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connect (con2,localhost,root,,);
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SET SESSION AUTOCOMMIT = 0;
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SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
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set binlog_format=mixed;
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--echo # Switch to connection con1
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connection con1;
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eval
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CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(256))
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ENGINE = InnoDB
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PARTITION BY RANGE (a)
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(PARTITION p0 VALUES LESS THAN (300),
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PARTITION p1 VALUES LESS THAN MAXVALUE);
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INSERT INTO t1 VALUES (1,2);
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--echo # 1. test for locking:
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BEGIN;
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--enable_info
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UPDATE t1 SET b = 12 WHERE a = 1;
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--disable_info
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SELECT * FROM t1;
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--echo # Switch to connection con2
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connection con2;
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--enable_info
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--disable_abort_on_error
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--error ER_LOCK_WAIT_TIMEOUT
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UPDATE t1 SET b = 21 WHERE a = 1;
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--disable_info
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--echo # Switch to connection con1
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connection con1;
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SELECT * FROM t1;
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ROLLBACK;
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--echo # 2. test for serialized update:
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CREATE TABLE t2 (a INT);
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TRUNCATE t1;
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INSERT INTO t1 VALUES (1,'init');
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DELIMITER |;
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CREATE PROCEDURE p1()
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BEGIN
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UPDATE t1 SET b = CONCAT(b, '+con2') WHERE a = 1;
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INSERT INTO t2 VALUES ();
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END|
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DELIMITER ;|
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BEGIN;
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--enable_info
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UPDATE t1 SET b = CONCAT(b, '+con1') WHERE a = 1;
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--disable_info
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SELECT * FROM t1;
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--echo # Switch to connection con2
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connection con2;
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--send CALL p1;
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--echo # Switch to connection con1
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connection con1;
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SELECT * FROM t1;
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COMMIT;
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let $bug31310 = 1;
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while ($bug31310)
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{
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let $bug31310= `SELECT 1 - COUNT(*) FROM t2`;
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}
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SELECT * FROM t1;
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--echo # Switch to connection con2
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connection con2;
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--reap
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SELECT * FROM t1;
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--echo # Switch to connection con1
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connection con1;
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--echo # 3. test for updated key column:
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TRUNCATE t1;
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TRUNCATE t2;
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INSERT INTO t1 VALUES (1,'init');
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BEGIN;
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--enable_info
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UPDATE t1 SET a = 2, b = CONCAT(b, '+con1') WHERE a = 1;
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--disable_info
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SELECT * FROM t1;
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--echo # Switch to connection con2
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connection con2;
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--send CALL p1;
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--echo # Switch to connection con1
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connection con1;
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SELECT * FROM t1;
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COMMIT;
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let $bug31310 = 1;
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while ($bug31310)
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{
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let $bug31310= `SELECT 1 - COUNT(*) FROM t2`;
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}
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SELECT * FROM t1;
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--echo # Switch to connection con2
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connection con2;
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reap;
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SELECT * FROM t1;
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connection default;
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disconnect con1;
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disconnect con2;
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DROP PROCEDURE p1;
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DROP TABLE t1, t2;
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