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merge with 5.3
sql/sql_insert.cc: CREATE ... IF NOT EXISTS may do nothing, but it is still not a failure. don't forget to my_ok it. ****** CREATE ... IF NOT EXISTS may do nothing, but it is still not a failure. don't forget to my_ok it. sql/sql_table.cc: small cleanup ****** small cleanup
This commit is contained in:
Sergei Golubchik
379
mysql-test/suite/handler/interface.test
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379
mysql-test/suite/handler/interface.test
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#
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# Tests of handler interface that are system independent
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#
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# Handler tests don't work yet with embedded server
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#
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-- source include/not_embedded.inc
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--disable_warnings
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drop table if exists t1,t3,t4,t5;
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drop database if exists test_test;
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--enable_warnings
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# Run tests with myisam (any engine should be ok)
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let $engine_type= MyISAM;
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--source init.inc
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#
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# Do some syntax checking
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#
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handler t1 open;
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--error ER_PARSE_ERROR
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handler t1 read a=(SELECT 1);
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--error ER_PARSE_ERROR
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handler t1 read a=(1) FIRST;
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--error ER_PARSE_ERROR
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handler t1 read a=(1) NEXT;
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--error ER_PARSE_ERROR
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handler t1 read last;
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handler t1 close;
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drop table t1;
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CREATE TABLE t1(a INT, PRIMARY KEY(a));
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insert into t1 values(1),(2);
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handler t1 open;
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--error ER_PARSE_ERROR
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handler t1 read primary=(1);
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handler t1 read `primary`=(1);
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handler t1 close;
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drop table t1;
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#
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# Check if two database names beginning the same are seen as different.
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#
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# This database begins like the usual 'test' database.
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#
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create database test_test;
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use test_test;
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eval create table t1(table_id char(20), primary key $key_type (table_id));
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insert into t1 values ('test_test.t1');
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insert into t1 values ('');
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handler t1 open;
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handler t1 read first limit 9;
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eval create table t2(table_id char(20), primary key $key_type (table_id));
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insert into t2 values ('test_test.t2');
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insert into t2 values ('');
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handler t2 open;
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handler t2 read first limit 9;
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#
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# This is the usual 'test' database.
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#
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use test;
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eval create table t1(table_id char(20), primary key $key_type (table_id));
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insert into t1 values ('test.t1');
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insert into t1 values ('');
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--error 1066
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handler t1 open;
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#
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# Check accessibility of all the tables.
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#
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use test;
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--error 1064
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handler test.t1 read first limit 9;
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--error 1064
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handler test_test.t1 read first limit 9;
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handler t1 read first limit 9;
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--error 1064
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handler test_test.t2 read first limit 9;
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handler t2 read first limit 9;
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#
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# Cleanup.
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#
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--error 1064
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handler test_test.t1 close;
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handler t1 close;
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drop table test_test.t1;
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--error 1064
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handler test_test.t2 close;
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handler t2 close;
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drop table test_test.t2;
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drop database test_test;
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#
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use test;
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--error 1064
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handler test.t1 close;
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--error 1109
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handler t1 close;
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drop table test.t1;
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#
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# BUG#4335 one name can be handler open'ed many times
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#
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create database test_test;
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use test_test;
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create table t1 (c1 char(20));
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insert into t1 values ('test_test.t1');
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create table t3 (c1 char(20));
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insert into t3 values ('test_test.t3');
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handler t1 open;
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handler t1 read first limit 9;
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handler t1 open h1;
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handler h1 read first limit 9;
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use test;
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create table t1 (c1 char(20));
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create table t2 (c1 char(20));
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create table t3 (c1 char(20));
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insert into t1 values ('t1');
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insert into t2 values ('t2');
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insert into t3 values ('t3');
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--error 1066
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handler t1 open;
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--error 1066
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handler t2 open t1;
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--error 1066
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handler t3 open t1;
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handler t1 read first limit 9;
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--error 1064
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handler test.t1 close;
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--error 1066
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handler test.t1 open h1;
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--error 1066
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handler test_test.t1 open h1;
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handler test_test.t3 open h3;
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handler test.t1 open h2;
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handler t1 read first limit 9;
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handler h1 read first limit 9;
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handler h2 read first limit 9;
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handler h3 read first limit 9;
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handler h2 read first limit 9;
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--error 1064
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handler test.h1 close;
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handler t1 close;
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handler h1 close;
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handler h2 close;
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--error 1109
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handler t1 read first limit 9;
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--error 1109
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handler h1 read first limit 9;
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--error 1109
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handler h2 read first limit 9;
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handler h3 read first limit 9;
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handler h3 read first limit 9;
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use test_test;
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handler h3 read first limit 9;
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--error 1064
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handler test.h3 read first limit 9;
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handler h3 close;
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use test;
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drop table t3;
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drop table t2;
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drop table t1;
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drop database test_test;
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#
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# Bug#21587 FLUSH TABLES causes server crash when used with HANDLER statements
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#
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create table t1 (c1 int);
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create table t2 (c1 int);
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insert into t1 values (1);
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insert into t2 values (2);
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--echo connection: default
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handler t1 open;
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handler t1 read first;
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connect (flush,localhost,root,,);
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connection flush;
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--echo connection: flush
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send flush tables;
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connect (waiter,localhost,root,,);
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connection waiter;
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--echo connection: waiter
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table flush";
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--source include/wait_condition.inc
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connection default;
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--echo connection: default
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handler t2 open;
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handler t2 read first;
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handler t1 read next;
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handler t1 close;
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handler t2 close;
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connection flush;
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reap;
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connection default;
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drop table t1,t2;
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disconnect flush;
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#
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# Bug#31409 RENAME TABLE causes server crash or deadlock when used with HANDLER statements
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#
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--disable_warnings
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drop table if exists t1, t0;
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--enable_warnings
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create table t1 (c1 int);
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--echo connection: default
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handler t1 open;
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handler t1 read first;
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connect (flush,localhost,root,,);
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connection flush;
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--echo connection: flush
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send rename table t1 to t0;
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connection waiter;
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--echo connection: waiter
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "rename table t1 to t0";
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--source include/wait_condition.inc
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connection default;
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--echo connection: default
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--echo #
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--echo # RENAME placed two pending locks and waits.
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--echo # When HANDLER t0 OPEN does open_tables(), it calls
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--echo # mysql_ha_flush(), which in turn closes the open HANDLER for t1.
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--echo # RENAME TABLE gets unblocked. If it gets scheduled quickly
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--echo # and manages to complete before open_tables()
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--echo # of HANDLER t0 OPEN, open_tables() and therefore the whole
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--echo # HANDLER t0 OPEN succeeds. Otherwise open_tables()
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--echo # notices a pending or active exclusive metadata lock on t2
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--echo # and the whole HANDLER t0 OPEN fails with ER_LOCK_DEADLOCK
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--echo # error.
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--echo #
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--error 0, ER_LOCK_DEADLOCK
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handler t0 open;
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--error 0, ER_UNKNOWN_TABLE
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handler t0 close;
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--echo connection: flush
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connection flush;
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reap;
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--error ER_UNKNOWN_TABLE
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handler t1 read next;
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--error ER_UNKNOWN_TABLE
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handler t1 close;
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connection default;
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drop table t0;
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connection flush;
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disconnect flush;
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--source include/wait_until_disconnected.inc
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connection waiter;
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disconnect waiter;
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--source include/wait_until_disconnected.inc
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connection default;
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#
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# Bug#31397 Inconsistent drop table behavior of handler tables.
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#
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create table t1 (a int);
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handler t1 open as t1_alias;
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drop table t1;
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create table t1 (a int);
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handler t1 open as t1_alias;
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flush tables;
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drop table t1;
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create table t1 (a int);
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handler t1 open as t1_alias;
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handler t1_alias close;
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drop table t1;
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create table t1 (a int);
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handler t1 open as t1_alias;
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handler t1_alias read first;
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drop table t1;
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--error ER_UNKNOWN_TABLE
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handler t1_alias read next;
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# Flush tables causes handlers reopen
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create table t1 (a int, b char(1), key a (a), key b (a,b));
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insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"),
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(5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j");
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handler t1 open;
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handler t1 read a first;
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handler t1 read a next;
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flush tables;
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handler t1 read a next;
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handler t1 read a next;
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flush tables with read lock;
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handler t1 read a next;
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unlock tables;
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drop table t1;
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--error ER_UNKNOWN_TABLE
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handler t1 read a next;
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#
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# Bug#41110: crash with handler command when used concurrently with alter table
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# Bug#41112: crash in mysql_ha_close_table/get_lock_data with alter table
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#
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connect(con1,localhost,root,,);
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connect(con2,localhost,root,,);
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connection default;
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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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--echo # First test case which is supposed trigger the execution
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--echo # path on which problem was discovered.
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create table t1 (a int not null);
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insert into t1 values (1);
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handler t1 open;
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connection con1;
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lock table t1 write;
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send alter table t1 engine=csv;
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connection con2;
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "alter table t1 engine=csv";
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--source include/wait_condition.inc
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connection default;
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--error ER_ILLEGAL_HA
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handler t1 read a next;
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handler t1 close;
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connection con1;
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--reap
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unlock tables;
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drop table t1;
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--echo # Now test case which was reported originally but which no longer
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--echo # triggers execution path which has caused the problem.
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connection default;
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create table t1 (a int not null);
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insert into t1 values (1);
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handler t1 open;
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connection con1;
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send alter table t1 engine=csv;
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connection con2;
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "alter table t1 engine=csv";
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--source include/wait_condition.inc
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connection default;
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--echo # Since S metadata lock was already acquired at HANDLER OPEN time
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--echo # and TL_READ lock requested by HANDLER READ is compatible with
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--echo # ALTER's TL_WRITE_ALLOW_READ the below statement should succeed
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--echo # without waiting. The old version of table should be used in it.
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handler t1 read next;
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handler t1 close;
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connection con1;
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--reap # Since last in this connection was a send
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drop table t1;
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disconnect con1;
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--source include/wait_until_disconnected.inc
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connection con2;
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disconnect con2;
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--source include/wait_until_disconnected.inc
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connection default;
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#
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# Bug#44151 using handler commands on information_schema tables crashes server
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#
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USE information_schema;
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--error ER_WRONG_USAGE
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HANDLER COLUMNS OPEN;
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USE test;
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#
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# lp:697622 Assertion `! is_set()' failed when preparing a HANDLER statement
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#
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--error ER_UNKNOWN_TABLE
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PREPARE h_r FROM 'HANDLER t1 READ `PRIMARY` LAST';
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Block a user