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#
# Start of 10.5 tests
#
#
# MDEV-32837 long unique does not work like unique key when using replace
#
#
# Normal unique key + long unique key
#
CREATE TABLE t1 (a INT PRIMARY KEY, b INT, c INT, UNIQUE KEY `test` (b,c) USING HASH) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1,1,1),(2,2,2);
FLUSH STATUS;
REPLACE INTO t1 VALUES (3,1,1);
SHOW STATUS WHERE Variable_name LIKE 'handler%' AND Value>0;
Variable_name Value
Handler_delete 1
Handler_read_key 2
Handler_read_rnd 1
Handler_write 1
SELECT * FROM t1 ORDER BY a;
a b c
2 2 2
3 1 1
FLUSH STATUS;
REPLACE INTO t1 VALUES (3,2,2);
SHOW STATUS WHERE Variable_name LIKE 'handler%' AND Value>0;
Variable_name Value
Handler_delete 1
Handler_read_key 3
Handler_read_rnd 2
Handler_update 1
Handler_write 1
SELECT * FROM t1;
a b c
3 2 2
DROP TABLE t1;
#
# Two long unique keys
#
CREATE TABLE t1 (a INT, b INT, c INT, UNIQUE KEY a (a) USING HASH,UNIQUE KEY `test` (b,c) USING HASH) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1,1,1),(2,2,2);
FLUSH STATUS;
REPLACE INTO t1 VALUES (3,1,1);
SHOW STATUS WHERE Variable_name LIKE 'handler%' AND Value>0;
Variable_name Value
Handler_read_key 3
Handler_read_rnd 1
Handler_update 1
SELECT * FROM t1 ORDER BY a;
a b c
2 2 2
3 1 1
FLUSH STATUS;
REPLACE INTO t1 VALUES (3,2,2);
SHOW STATUS WHERE Variable_name LIKE 'handler%' AND Value>0;
Variable_name Value
Handler_delete 1
Handler_read_key 4
Handler_read_rnd 2
Handler_update 1
SELECT * FROM t1;
a b c
3 2 2
DROP TABLE t1;
#
# One long unique key
#
CREATE TABLE t1 (a INT, b INT, c INT, UNIQUE KEY `test` (b,c) USING HASH) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1,1,1),(2,2,2);
FLUSH STATUS;
REPLACE INTO t1 VALUES (3,1,1);
SHOW STATUS WHERE Variable_name LIKE 'handler%' AND Value>0;
Variable_name Value
Handler_read_key 1
Handler_read_rnd 1
Handler_update 1
SELECT * FROM t1 ORDER BY a;
a b c
2 2 2
3 1 1
FLUSH STATUS;
REPLACE INTO t1 VALUES (3,2,2);
SHOW STATUS WHERE Variable_name LIKE 'handler%' AND Value>0;
Variable_name Value
Handler_read_key 1
Handler_read_rnd 1
Handler_update 1
SELECT * FROM t1;
a b c
3 1 1
3 2 2
DROP TABLE t1;
#
# End of 10.5 tests
#
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