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LIKE crashed mysqld for binary collations in some cases mysql-test/r/func_like.result: LIKE crashed mysqld for binary collations in some cases
98 lines
2.6 KiB
Text
98 lines
2.6 KiB
Text
#
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# Test of like
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#
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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create table t1 (a varchar(10), key(a));
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insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
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explain select * from t1 where a like 'abc%';
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explain select * from t1 where a like concat('abc','%');
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select * from t1 where a like "abc%";
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select * from t1 where a like concat("abc","%");
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select * from t1 where a like "ABC%";
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select * from t1 where a like "test%";
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select * from t1 where a like "te_t";
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#
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# The following will test the Turbo Boyer-Moore code
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#
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select * from t1 where a like "%a%";
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select * from t1 where a like "%abcd%";
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select * from t1 where a like "%abc\d%";
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drop table t1;
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create table t1 (a varchar(10), key(a));
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#
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# Bug #2231
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#
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insert into t1 values ('a'), ('a\\b');
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select * from t1 where a like 'a\\%' escape '#';
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select * from t1 where a like 'a\\%' escape '#' and a like 'a\\\\b';
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#
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# Bug #4200: Prepared statement parameter as argument to ESCAPE
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#
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prepare stmt1 from 'select * from t1 where a like \'a\\%\' escape ?';
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set @esc='#';
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execute stmt1 using @esc;
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deallocate prepare stmt1;
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drop table t1;
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#
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# Bug #2885: like and datetime
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#
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create table t1 (a datetime);
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insert into t1 values ('2004-03-11 12:00:21');
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select * from t1 where a like '2004-03-11 12:00:21';
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drop table t1;
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#
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# Test like with non-default character set
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#
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SET NAMES koi8r;
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CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET koi8r);
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INSERT INTO t1 VALUES ('ÆÙ×Á'),('æÙ×Á'),('Æù×Á'),('ÆÙ÷Á'),('ÆÙ×á'),('æù÷á');
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INSERT INTO t1 VALUES ('ÆÙ×ÁÐÒÏÌÄÖ'),('æÙ×ÁÐÒÏÌÄÖ'),('Æù×ÁÐÒÏÌÄÖ'),('ÆÙ÷ÁÐÒÏÌÄÖ');
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INSERT INTO t1 VALUES ('ÆÙ×áÐÒÏÌÄÖ'),('ÆÙ×ÁðÒÏÌÄÖ'),('ÆÙ×ÁÐòÏÌÄÖ'),('ÆÙ×ÁÐÒïÌÄÖ');
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INSERT INTO t1 VALUES ('ÆÙ×ÁÐÒÏìÄÖ'),('ÆÙ×ÁÐÒÏÌäÖ'),('ÆÙ×ÁÐÒÏÌÄö'),('æù÷áðòïìäö');
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SELECT * FROM t1 WHERE a LIKE '%Æù×Á%';
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SELECT * FROM t1 WHERE a LIKE '%Æù×%';
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SELECT * FROM t1 WHERE a LIKE 'Æù×Á%';
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DROP TABLE t1;
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# Bug #2547 Strange "like" behaviour in tables with default charset=cp1250
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# Test like with non-default character set using TurboBM
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#
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SET NAMES cp1250;
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CREATE TABLE t1 (a varchar(250) NOT NULL) DEFAULT CHARACTER SET=cp1250;
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INSERT INTO t1 VALUES
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('Techni Tapes Sp. z o.o.'),
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('Pojazdy Szynowe PESA Bydgoszcz SA Holding'),
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('AKAPESTER 1 P.P.H.U.'),
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('Pojazdy Szynowe PESA Bydgoszcz S A Holding'),
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('PPUH PESKA-I Maria Struniarska');
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select * from t1 where a like '%PESA%';
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select * from t1 where a like '%PESA %';
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select * from t1 where a like '%PES%';
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select * from t1 where a like '%PESKA%';
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select * from t1 where a like '%ESKA%';
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DROP TABLE t1;
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#
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# LIKE crashed for binary collations in some cases
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#
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select _cp866'aaaaaaaaa' like _cp866'%aaaa%' collate cp866_bin;
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