📄 metadata.test
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## Test metadata#--disable_warningsdrop 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_infodelimiter //;create table t1 (i int);insert into t1 values (1),(2),(3);select * from t1 where i = 2;drop table t1;//delimiter ;//--disable_info# End of 4.1 tests
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