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#
# Start of 10.1 tests
#
#
# MDEV-8741 Equal field propagation leaves some remainders after simplifying WHERE zerofill_column=2010 AND zerofill_column>=2010
#
CREATE TABLE t1 (a INT ZEROFILL);
INSERT INTO t1 VALUES (2010),(2020);
EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=2010 AND a>=2010;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 2010
DROP TABLE t1;
#
# MDEV-8369 Unexpected impossible WHERE for a condition on a ZEROFILL field
#
CREATE TABLE t1 (a INT ZEROFILL);
INSERT INTO t1 VALUES (128),(129);
SELECT * FROM t1 WHERE a=128;
a
0000000128
SELECT * FROM t1 WHERE hex(a)='80';
a
0000000128
SELECT * FROM t1 WHERE a=128 AND hex(a)='80';
a
0000000128
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE a=128 AND hex(a)='80';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 128 and hex(`test`.`t1`.`a`) = '80'
DROP TABLE t1;
#
# End of 10.1 tests
#
#
# Start of 10.2 tests
#
#
# MDEV-9393 Split Copy_field::get_copy_func() into virtual methods in Field
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (10.1),(10.9);
SELECT * FROM t1;
a
10
11
DROP TABLE t1;
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a DECIMAL(10,2));
INSERT INTO t2 VALUES (10.1),(10.9);
INSERT INTO t1 SELECT a FROM t2;
SELECT * FROM t1;
a
10
11
DROP TABLE t1,t2;
CREATE TABLE t1 (a DECIMAL(10,2));
INSERT INTO t1 VALUES (10.1),(10.9);
ALTER TABLE t1 MODIFY a INT;
SELECT * FROM t1;
a
10
11
DROP TABLE t1;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (TIME'00:00:10.1'),(TIME'00:00:10.9');
SELECT * FROM t1;
a
10
10
DROP TABLE t1;
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a TIME(1));
INSERT INTO t2 VALUES (10.1),(10.9);
INSERT INTO t1 SELECT a FROM t2;
SELECT * FROM t1;
a
10
10
DROP TABLE t1,t2;
CREATE TABLE t1 (a TIME(1));
INSERT INTO t1 VALUES (10.1),(10.9);
ALTER TABLE t1 MODIFY a INT;
SELECT * FROM t1;
a
10
10
DROP TABLE t1;
#
# End of 10.2 tests
#
|
