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Optimize LIKE with turbo-boyer-more algoritm

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This commit is contained in:
monty@hundin.mysql.fi
2002-05-17 16:45:00 +03:00
parent 0c5c517db6
commit ce1353a454
6 changed files with 321 additions and 6 deletions
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11
mysql-test/r/func_like.result
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@ -15,4 +15,15 @@ test
select * from t1 where a like "te_t";
a
test
select * from t1 where a like "%a%";
a
a
abc
abcd
select * from t1 where a like "%abcd%";
a
abcd
select * from t1 where a like "%abc\d%";
a
abcd
drop table t1;

8
mysql-test/t/func_like.test
View File

@ -9,4 +9,12 @@ select * from t1 where a like "abc%";
select * from t1 where a like "ABC%";
select * from t1 where a like "test%";
select * from t1 where a like "te_t";
#
# The following will test the boyer-more code
#
select * from t1 where a like "%a%";
select * from t1 where a like "%abcd%";
select * from t1 where a like "%abc\d%";
drop table t1;