Commit a28f221f authored by unknown's avatar unknown
Browse files

Add test cases to verify that SHOW CREATE TABLE always outputs the 

key algorithm for keys where they were explicitly specified.


mysql-test/r/show_check.result:
  Add results
mysql-test/t/show_check.test:
  Add tests for preservation of key algorithm in SHOW CREATE TABLE output
parent 76266f19

mysql-test/r/show_check.result

+70 −0
Original line number Diff line number Diff line
@@ -405,3 +405,73 @@ where user='mysqltest_1' || user='mysqltest_2' || user='mysqltest_3'; 
delete from mysql.db   

where user='mysqltest_1' || user='mysqltest_2' || user='mysqltest_3';

flush privileges;

CREATE TABLE t1 (i int, KEY (i)) ENGINE=MEMORY;

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `i` int(11) default NULL,

  KEY `i` (`i`)

) ENGINE=HEAP DEFAULT CHARSET=latin1

DROP TABLE t1;

CREATE TABLE t1 (i int, KEY USING HASH (i)) ENGINE=MEMORY;

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `i` int(11) default NULL,

  KEY `i` TYPE HASH (`i`)

) ENGINE=HEAP DEFAULT CHARSET=latin1

DROP TABLE t1;

CREATE TABLE t1 (i int, KEY USING BTREE (i)) ENGINE=MEMORY;

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `i` int(11) default NULL,

  KEY `i` TYPE BTREE (`i`)

) ENGINE=HEAP DEFAULT CHARSET=latin1

DROP TABLE t1;

CREATE TABLE t1 (i int, KEY (i)) ENGINE=MyISAM;

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `i` int(11) default NULL,

  KEY `i` (`i`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1

DROP TABLE t1;

CREATE TABLE t1 (i int, KEY USING BTREE (i)) ENGINE=MyISAM;

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `i` int(11) default NULL,

  KEY `i` TYPE BTREE (`i`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1

DROP TABLE t1;

CREATE TABLE t1 (i int, KEY (i)) ENGINE=MyISAM;

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `i` int(11) default NULL,

  KEY `i` (`i`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1

ALTER TABLE t1 ENGINE=MEMORY;

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `i` int(11) default NULL,

  KEY `i` (`i`)

) ENGINE=HEAP DEFAULT CHARSET=latin1

DROP TABLE t1;

CREATE TABLE t1 (i int, KEY USING BTREE (i)) ENGINE=MyISAM;

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `i` int(11) default NULL,

  KEY `i` TYPE BTREE (`i`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1

ALTER TABLE t1 ENGINE=MEMORY;

SHOW CREATE TABLE t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `i` int(11) default NULL,

  KEY `i` TYPE BTREE (`i`)

) ENGINE=HEAP DEFAULT CHARSET=latin1

DROP TABLE t1;

mysql-test/t/show_check.test

+32 −0
Original line number Diff line number Diff line
@@ -321,3 +321,35 @@ flush privileges; 
#--replace_column 7 # 8 # 9 #

#show table status from `` LIKE '';

#drop database ``;



# Test that USING <keytype> is always shown in SHOW CREATE TABLE when it was

# specified during table creation, but not otherwise. (Bug #7235)

CREATE TABLE t1 (i int, KEY (i)) ENGINE=MEMORY;

SHOW CREATE TABLE t1;

DROP TABLE t1;

CREATE TABLE t1 (i int, KEY USING HASH (i)) ENGINE=MEMORY;

SHOW CREATE TABLE t1;

DROP TABLE t1;

CREATE TABLE t1 (i int, KEY USING BTREE (i)) ENGINE=MEMORY;

SHOW CREATE TABLE t1;

DROP TABLE t1;

CREATE TABLE t1 (i int, KEY (i)) ENGINE=MyISAM;

SHOW CREATE TABLE t1;

DROP TABLE t1;

CREATE TABLE t1 (i int, KEY USING BTREE (i)) ENGINE=MyISAM;

SHOW CREATE TABLE t1;

DROP TABLE t1;

# Test that when an index is created with the default key algorithm and

# altered to another storage engine, it gets the default key algorithm

# for that storage engine, but when it is specified, the specified type is

# preserved.

CREATE TABLE t1 (i int, KEY (i)) ENGINE=MyISAM;

SHOW CREATE TABLE t1;

ALTER TABLE t1 ENGINE=MEMORY;

SHOW CREATE TABLE t1;

DROP TABLE t1;

CREATE TABLE t1 (i int, KEY USING BTREE (i)) ENGINE=MyISAM;

SHOW CREATE TABLE t1;

ALTER TABLE t1 ENGINE=MEMORY;

SHOW CREATE TABLE t1;

DROP TABLE t1;