mysql-testsuite-5.6 5.6.16-1~exp1 / usr / lib / mysql-testsuite / t / metadata.test

#
# 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 NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_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

#
# Bug #28492: subselect returns LONG in >5.0.24a and LONGLONG in <=5.0.24a
#
--enable_metadata
select a.* from (select 2147483648 as v_large) a;
select a.* from (select 214748364 as v_small) a;
--disable_metadata

#
# Bug #28898: table alias and database name of VIEW columns is empty in the
# metadata of # SELECT statement where join is executed via temporary table.
#

CREATE TABLE t1 (c1 CHAR(1));
CREATE TABLE t2 (c2 CHAR(1));
CREATE VIEW v1 AS SELECT t1.c1 FROM t1;
CREATE VIEW v2 AS SELECT t2.c2 FROM t2;
INSERT INTO t1 VALUES ('1'), ('2'), ('3');
INSERT INTO t2 VALUES ('1'), ('2'), ('3'), ('2');

--enable_metadata
SELECT v1.c1 FROM v1 JOIN t2 ON c1=c2 ORDER BY 1;
SELECT v1.c1, v2.c2 FROM v1 JOIN v2 ON c1=c2;
SELECT v1.c1, v2.c2 FROM v1 JOIN v2 ON c1=c2 GROUP BY v1.c1;
SELECT v1.c1, v2.c2 FROM v1 JOIN v2 ON c1=c2 GROUP BY v1.c1 ORDER BY v2.c2;
--disable_metadata

DROP VIEW v1,v2;
DROP TABLE t1,t2;

#
# Bug #39283: Date returned as VARBINARY to client for queries
#             with COALESCE and JOIN
#

CREATE TABLE t1 (i INT, d DATE);
INSERT INTO t1 VALUES (1, '2008-01-01'), (2, '2008-01-02'), (3, '2008-01-03');

--enable_metadata
--sorted_result
SELECT COALESCE(d, d), IFNULL(d, d), IF(i, d, d),
       CASE i WHEN i THEN d ELSE d END, GREATEST(d, d), LEAST(d, d)
  FROM t1 ORDER BY RAND(); # force filesort
--disable_metadata

DROP TABLE t1;

--echo #
--echo # Bug#41788 mysql_fetch_field returns org_table == table by a view
--echo #

CREATE TABLE t1 (f1 INT);
CREATE VIEW v1 AS SELECT f1 FROM t1;
--enable_metadata
SELECT f1 FROM v1 va;
--disable_metadata

DROP VIEW v1;
DROP TABLE t1;

--echo End of 5.0 tests

# Verify that column metadata is correct for all possible data types.
# Originally about BUG#42980 "Client doesn't set NUM_FLAG for DECIMAL"

create table t1(
# numeric types
bool_col bool,
boolean_col boolean,
bit_col bit(5),
tiny tinyint,
tiny_uns tinyint unsigned,
small smallint,
small_uns smallint unsigned,
medium mediumint,
medium_uns mediumint unsigned,
int_col int,
int_col_uns int unsigned,
big bigint,
big_uns bigint unsigned,
decimal_col decimal(10,5),
# synonyms of DECIMAL
numeric_col numeric(10),
fixed_col fixed(10),
dec_col dec(10),
decimal_col_uns decimal(10,5) unsigned,
fcol float,
fcol_uns float unsigned,
dcol double,
double_precision_col double precision,
dcol_uns double unsigned,
# date/time types
date_col date,
time_col time,
timestamp_col timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
year_col year,
datetime_col datetime,
# string types
char_col char(5),
varchar_col varchar(10),
binary_col binary(10),
varbinary_col varbinary(10),
tinyblob_col tinyblob,
blob_col blob,
mediumblob_col mediumblob,
longblob_col longblob,
text_col text,
mediumtext_col mediumtext,
longtext_col longtext,
enum_col enum("A","B","C"),
set_col set("F","E","D")
);

--enable_metadata
select * from t1;
--disable_metadata

drop table t1;


--echo #
--echo #  WL#946 TIME/DATETIME/TIMESTAMP with fractional precision
--echo #
CREATE TABLE t1 (
  t6 TIME(6), t5 TIME(5), t4 TIME(4),
  t3 TIME(3), t2 TIME(2), t1 TIME(1),
  t0 TIME,
  dt6 DATETIME(6), dt5 DATETIME(5), dt4 DATETIME(4),
  dt3 DATETIME(3), dt2 DATETIME(2), dt1 DATETIME(1),
  dt0 DATETIME,
  ts6 TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6),
  ts5 TIMESTAMP(5) NOT NULL DEFAULT '0000-00-00 00:00:00', 
  ts4 TIMESTAMP(4) NOT NULL DEFAULT '0000-00-00 00:00:00',
  ts3 TIMESTAMP(3) NOT NULL DEFAULT '0000-00-00 00:00:00',
  ts2 TIMESTAMP(2) NOT NULL DEFAULT '0000-00-00 00:00:00',
  ts1 TIMESTAMP(1) NOT NULL DEFAULT '0000-00-00 00:00:00',
  ts0 TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00'
);
--enable_metadata
SELECT * FROM t1;
--disable_metadata
DROP TABLE t1;