Edit File: 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;