include/master-slave.inc
[connection master]
## coverage purposes - Field_bits 
##                     1 X bit + 2 Null bits + 5 bits => last_null_bit_pos==0
include/rpl_reset.inc
CREATE TABLE t1 (c1 bigint(20) DEFAULT 0, c2 bit(5)) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO t1(c1,c2) VALUES (10, b'1');
INSERT INTO t1(c1,c2) VALUES (NULL, b'1');
UPDATE t1 SET c1= 0;
include/diff_tables.inc [master:t1, slave:t1]
DROP TABLE t1;
## case #1 - last_null_bit_pos==0 in record_compare without X bit
include/rpl_reset.inc
CREATE TABLE t1 (c1 bigint(20) DEFAULT 0, c2 bigint(20) DEFAULT 0, c3 bigint(20) DEFAULT 0, c4 varchar(1) DEFAULT '', c5 bigint(20) DEFAULT 0, c6 bigint(20) DEFAULT 0, c7 bigint(20) DEFAULT 0, c8 bigint(20) DEFAULT 0) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO t1 ( c5, c6 ) VALUES ( 1   , 35 );
INSERT INTO t1 ( c5, c6 ) VALUES ( NULL, 35 );
UPDATE t1 SET c5 = 'a';
include/diff_tables.inc [master:t1, slave:t1]
DROP TABLE t1;
## case #1.1 - last_null_bit_pos==0 in record_compare with X bit
##             (1 column less and no varchar)
include/rpl_reset.inc
CREATE TABLE t1 (c1 bigint(20) DEFAULT 0, c2 bigint(20) DEFAULT 0, c3 bigint(20) DEFAULT 0, c4 bigint(20) DEFAULT 0, c5 bigint(20) DEFAULT 0, c6 bigint(20) DEFAULT 0, c7 bigint(20) DEFAULT 0) ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO t1 ( c5, c6 ) VALUES ( 1   , 35 );
INSERT INTO t1 ( c5, c6 ) VALUES ( NULL, 35 );
UPDATE t1 SET c5 = 'a';
include/diff_tables.inc [master:t1, slave:t1]
DROP TABLE t1;
## case #2 - X bit is wrongly set.
include/rpl_reset.inc
CREATE TABLE t1 (c1 int, c2 varchar(1) default '') ENGINE=MyISAM DEFAULT CHARSET= latin1;
INSERT INTO t1(c1) VALUES (10);
INSERT INTO t1(c1) VALUES (NULL);
UPDATE t1 SET c1= 0;
include/diff_tables.inc [master:t1, slave:t1]
DROP TABLE t1;
include/rpl_reset.inc
CREATE TABLE t1 (c1 int(11) NOT NULL, c2 int(11) NOT NULL, c3 int(11) DEFAULT '-1') ENGINE=MyISAM DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES (1,2,NULL);
UPDATE t1 SET c1=1, c2=2, c3=-1 WHERE c1=1 AND c2=2 AND ISNULL(c3);
include/diff_tables.inc [master:test.t1, slave:test.t1]
DROP TABLE t1;
include/rpl_end.inc