# # Test metadata # --disable_warnings drop table if exists t1,t2; --enable_warnings --enable_metadata # PS protocol gives slightly different metadata --disable_ps_protocol # # First some simple tests # select 1, 1.0, -1, "hello", NULL; create table t1 (a tinyint, b smallint, c mediumint, d int, e bigint, f float(3,2), g double(4,3), h decimal(5,4), i year, j date, k timestamp, l datetime, m enum('a','b'), n set('a','b'), o char(10)); select * from t1; select a b, b c from t1 as t2; drop table t1; # # Test metadata from ORDER BY (Bug #2654) # CREATE TABLE t1 (id tinyint(3) default NULL, data varchar(255) default NULL); INSERT INTO t1 VALUES (1,'male'),(2,'female'); CREATE TABLE t2 (id tinyint(3) unsigned default NULL, data char(3) default '0'); INSERT INTO t2 VALUES (1,'yes'),(2,'no'); select t1.id, t1.data, t2.data from t1, t2 where t1.id = t2.id; select t1.id, t1.data, t2.data from t1, t2 where t1.id = t2.id order by t1.id; select t1.id from t1 union select t2.id from t2; drop table t1,t2; # # variables union and derived tables metadata test # create table t1 ( a int, b varchar(30), primary key(a)); insert into t1 values (1,'one'); insert into t1 values (2,'two'); set @arg00=1 ; select @arg00 FROM t1 where a=1 union distinct select 1 FROM t1 where a=1; select * from (select @arg00) aaa; select 1 union select 1; select * from (select 1 union select 1) aaa; drop table t1; --disable_metadata # # Bug #11688: Bad mysql_info() results in multi-results # --enable_info delimiter //; create table t1 (i int); insert into t1 values (1),(2),(3); select * from t1 where i = 2; drop table t1;// delimiter ;// --disable_info # # Bug #20191: getTableName gives wrong or inconsistent result when using VIEWs # --enable_metadata create table t1 (id int(10)); insert into t1 values (1); CREATE VIEW v1 AS select t1.id as id from t1; CREATE VIEW v2 AS select t1.id as renamed from t1; CREATE VIEW v3 AS select t1.id + 12 as renamed from t1; select * from v1 group by id limit 1; select * from v1 group by id limit 0; select * from v1 where id=1000 group by id; select * from v1 where id=1 group by id; select * from v2 where renamed=1 group by renamed; select * from v3 where renamed=1 group by renamed; drop table t1; drop view v1,v2,v3; --disable_metadata # End of 4.1 tests