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mirror of https://github.com/MariaDB/server.git synced 2026-01-06 05:22:24 +03:00
This commit is contained in:
serg@serg.mylan
2003-10-21 11:58:43 +02:00
60 changed files with 1221 additions and 499 deletions

View File

@@ -119,7 +119,8 @@ a b
MySQL has now support for full-text search
select * from t1 where MATCH a,b AGAINST ('"text i"' IN BOOLEAN MODE);
a b
Full-text indexes are called collections
select * from t1 where MATCH a,b AGAINST ('"xt indexes"' IN BOOLEAN MODE);
a b
select * from t1 where MATCH a AGAINST ("search" IN BOOLEAN MODE);
a b
Full-text search in MySQL implements vector space model
@@ -190,6 +191,12 @@ ticket inhalt
select * from t2 having MATCH inhalt AGAINST ('foobar');
ticket inhalt
3 foobar
CREATE TABLE t3 (t int(11),i text,fulltext tix (t,i));
ERROR HY000: Column 't' cannot be part of FULLTEXT index
CREATE TABLE t3 (t int(11),i text,
j varchar(200) CHARACTER SET latin2,
fulltext tix (i,j));
ERROR HY000: Column 'j' cannot be part of FULLTEXT index
CREATE TABLE t3 (
ticket int(11),
inhalt text,
@@ -272,3 +279,24 @@ select * from t1 join t2 using(`t1_id`) where match (t1.name, t2.name) against('
t1_id name t2_id t1_id name
1 data1 1 1 xxfoo
drop table t1,t2;
SET NAMES latin1;
CREATE TABLE t1 (t text character set utf8 not null, fulltext(t));
INSERT t1 VALUES ('Mit freundlichem Gr<47><72>'), ('aus Osnabr<62>ck');
SET NAMES koi8r;
INSERT t1 VALUES ("<22><><EFBFBD> <20><> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"),("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>!"),
("<22><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>!"),("<22> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>!");
SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
t charset(t)
<EFBFBD><EFBFBD><EFBFBD> <20><> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> utf8
SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('<27><><EFBFBD>*' IN BOOLEAN MODE);
t charset(t)
<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>! utf8
SELECT * FROM t1 WHERE MATCH t AGAINST ('<27><><EFBFBD>' IN BOOLEAN MODE);
t
SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('Osnabr<62>ck');
t charset(t)
SET NAMES latin1;
SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('Osnabr<62>ck');
t charset(t)
aus Osnabr<62>ck utf8
DROP TABLE t1;

View File

@@ -103,4 +103,106 @@ count(*)
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
262
DROP TABLE IF EXISTS t1;
drop table t1;
CREATE TABLE t1 (
i int(10) unsigned not null auto_increment primary key,
a varchar(255) not null,
FULLTEXT KEY (a)
) TYPE=MyISAM;
select count(*) from t1 where match a against ('aaaxxx');
count(*)
260
select count(*) from t1 where match a against ('aaayyy');
count(*)
250
select count(*) from t1 where match a against ('aaazzz');
count(*)
255
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
260
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
250
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
255
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz');
count(*)
765
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz' in boolean mode);
count(*)
765
select count(*) from t1 where match a against ('aaax*' in boolean mode);
count(*)
260
select count(*) from t1 where match a against ('aaay*' in boolean mode);
count(*)
250
select count(*) from t1 where match a against ('aaa*' in boolean mode);
count(*)
765
insert t1 (a) values ('aaaxxx'),('aaayyy');
insert t1 (a) values ('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz');
select count(*) from t1 where match a against ('aaaxxx');
count(*)
261
select count(*) from t1 where match a against ('aaayyy');
count(*)
251
select count(*) from t1 where match a against ('aaazzz');
count(*)
260
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
count(*)
1
delete from t1 where match a against ('000000');
select count(*) from t1 where match a against ('000000');
count(*)
0
select count(*) from t1 where match a against ('aaaxxx');
count(*)
261
delete from t1 where match a against ('aaazzz');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
261
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
251
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
0
select count(*) from t1 where a = 'aaaxxx';
count(*)
261
select count(*) from t1 where a = 'aaayyy';
count(*)
251
select count(*) from t1 where a = 'aaazzz';
count(*)
0
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
count(*)
1
update t1 set a='aaazzz' where match a against ('000000');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
261
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
1
update t1 set a='aaazzz' where a = 'aaaxxx';
update t1 set a='aaaxxx' where a = 'aaayyy';
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
251
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
0
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
262
drop table t1;

View File

@@ -58,6 +58,7 @@ select * from t1 where MATCH a,b AGAINST ('"text search" "now support"' IN BOOL
select * from t1 where MATCH a,b AGAINST ('"text search" -"now support"' IN BOOLEAN MODE);
select * from t1 where MATCH a,b AGAINST ('"text search" +"now support"' IN BOOLEAN MODE);
select * from t1 where MATCH a,b AGAINST ('"text i"' IN BOOLEAN MODE);
select * from t1 where MATCH a,b AGAINST ('"xt indexes"' IN BOOLEAN MODE);
# boolean w/o index:
@@ -129,6 +130,13 @@ select * from t2 having MATCH inhalt AGAINST ('foobar');
# check of fulltext errors
#
--error 1279
CREATE TABLE t3 (t int(11),i text,fulltext tix (t,i));
--error 1279
CREATE TABLE t3 (t int(11),i text,
j varchar(200) CHARACTER SET latin2,
fulltext tix (i,j));
CREATE TABLE t3 (
ticket int(11),
inhalt text,
@@ -218,3 +226,21 @@ insert into t2 values (2, 1, 'xxbar');
insert into t2 values (3, 1, 'xxbuz');
select * from t1 join t2 using(`t1_id`) where match (t1.name, t2.name) against('xxfoo' in boolean mode);
drop table t1,t2;
#
# UTF8
#
SET NAMES latin1;
CREATE TABLE t1 (t text character set utf8 not null, fulltext(t));
INSERT t1 VALUES ('Mit freundlichem Gr<47><72>'), ('aus Osnabr<62>ck');
SET NAMES koi8r;
INSERT t1 VALUES ("<22><><EFBFBD> <20><> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"),("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>!"),
("<22><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>!"),("<22> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>!");
SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>');
SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('<27><><EFBFBD>*' IN BOOLEAN MODE);
SELECT * FROM t1 WHERE MATCH t AGAINST ('<27><><EFBFBD>' IN BOOLEAN MODE);
SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('Osnabr<62>ck');
SET NAMES latin1;
SELECT t, charset(t) FROM t1 WHERE MATCH t AGAINST ('Osnabr<62>ck');
DROP TABLE t1;

View File

@@ -94,5 +94,83 @@ select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
DROP TABLE IF EXISTS t1;
drop table t1;
CREATE TABLE t1 (
i int(10) unsigned not null auto_increment primary key,
a varchar(255) not null,
FULLTEXT KEY (a)
) TYPE=MyISAM;
# two-level entry, second-level tree with depth 2
--disable_query_log
let $1=260;
while ($1)
{
eval insert t1 (a) values ('aaaxxx');
dec $1;
}
let $1=255;
while ($1)
{
eval insert t1 (a) values ('aaazzz');
dec $1;
}
let $1=250;
while ($1)
{
eval insert t1 (a) values ('aaayyy');
dec $1;
}
--enable_query_log
select count(*) from t1 where match a against ('aaaxxx');
select count(*) from t1 where match a against ('aaayyy');
select count(*) from t1 where match a against ('aaazzz');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz');
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz' in boolean mode);
select count(*) from t1 where match a against ('aaax*' in boolean mode);
select count(*) from t1 where match a against ('aaay*' in boolean mode);
select count(*) from t1 where match a against ('aaa*' in boolean mode);
# mi_write:
insert t1 (a) values ('aaaxxx'),('aaayyy');
insert t1 (a) values ('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz');
select count(*) from t1 where match a against ('aaaxxx');
select count(*) from t1 where match a against ('aaayyy');
select count(*) from t1 where match a against ('aaazzz');
# mi_delete
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
delete from t1 where match a against ('000000');
select count(*) from t1 where match a against ('000000');
select count(*) from t1 where match a against ('aaaxxx');
delete from t1 where match a against ('aaazzz');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
# double-check without index
select count(*) from t1 where a = 'aaaxxx';
select count(*) from t1 where a = 'aaayyy';
select count(*) from t1 where a = 'aaazzz';
# update
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
update t1 set a='aaazzz' where match a against ('000000');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
update t1 set a='aaazzz' where a = 'aaaxxx';
update t1 set a='aaaxxx' where a = 'aaayyy';
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
drop table t1;