mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-12-27 08:39:28 +08:00
250 lines
9.7 KiB
PL/PgSQL
250 lines
9.7 KiB
PL/PgSQL
--
|
|
-- first, define the datatype. Turn off echoing so that expected file
|
|
-- does not depend on contents of seg.sql.
|
|
--
|
|
\set ECHO none
|
|
\i tsearch2.sql
|
|
\set ECHO all
|
|
|
|
--tsvector
|
|
SELECT '1'::tsvector;
|
|
SELECT '1 '::tsvector;
|
|
SELECT ' 1'::tsvector;
|
|
SELECT ' 1 '::tsvector;
|
|
SELECT '1 2'::tsvector;
|
|
SELECT '\'1 2\''::tsvector;
|
|
SELECT '\'1 \\\'2\''::tsvector;
|
|
SELECT '\'1 \\\'2\'3'::tsvector;
|
|
SELECT '\'1 \\\'2\' 3'::tsvector;
|
|
SELECT '\'1 \\\'2\' \' 3\' 4 '::tsvector;
|
|
select '\'w\':4A,3B,2C,1D,5 a:8';
|
|
select 'a:3A b:2a'::tsvector || 'ba:1234 a:1B';
|
|
select setweight('w:12B w:13* w:12,5,6 a:1,3* a:3 w asd:1dc asd zxc:81,567,222A'::tsvector, 'c');
|
|
select strip('w:12B w:13* w:12,5,6 a:1,3* a:3 w asd:1dc asd'::tsvector);
|
|
|
|
|
|
--tsquery
|
|
SELECT '1'::tsquery;
|
|
SELECT '1 '::tsquery;
|
|
SELECT ' 1'::tsquery;
|
|
SELECT ' 1 '::tsquery;
|
|
SELECT '\'1 2\''::tsquery;
|
|
SELECT '\'1 \\\'2\''::tsquery;
|
|
SELECT '!1'::tsquery;
|
|
SELECT '1|2'::tsquery;
|
|
SELECT '1|!2'::tsquery;
|
|
SELECT '!1|2'::tsquery;
|
|
SELECT '!1|!2'::tsquery;
|
|
SELECT '!(!1|!2)'::tsquery;
|
|
SELECT '!(!1|2)'::tsquery;
|
|
SELECT '!(1|!2)'::tsquery;
|
|
SELECT '!(1|2)'::tsquery;
|
|
SELECT '1&2'::tsquery;
|
|
SELECT '!1&2'::tsquery;
|
|
SELECT '1&!2'::tsquery;
|
|
SELECT '!1&!2'::tsquery;
|
|
SELECT '(1&2)'::tsquery;
|
|
SELECT '1&(2)'::tsquery;
|
|
SELECT '!(1)&2'::tsquery;
|
|
SELECT '!(1&2)'::tsquery;
|
|
SELECT '1|2&3'::tsquery;
|
|
SELECT '1|(2&3)'::tsquery;
|
|
SELECT '(1|2)&3'::tsquery;
|
|
SELECT '1|2&!3'::tsquery;
|
|
SELECT '1|!2&3'::tsquery;
|
|
SELECT '!1|2&3'::tsquery;
|
|
SELECT '!1|(2&3)'::tsquery;
|
|
SELECT '!(1|2)&3'::tsquery;
|
|
SELECT '(!1|2)&3'::tsquery;
|
|
SELECT '1|(2|(4|(5|6)))'::tsquery;
|
|
SELECT '1|2|4|5|6'::tsquery;
|
|
SELECT '1&(2&(4&(5&6)))'::tsquery;
|
|
SELECT '1&2&4&5&6'::tsquery;
|
|
SELECT '1&(2&(4&(5|6)))'::tsquery;
|
|
SELECT '1&(2&(4&(5|!6)))'::tsquery;
|
|
SELECT '1&(\'2\'&(\' 4\'&(\\|5 | \'6 \\\' !|&\')))'::tsquery;
|
|
SELECT '\'the wether\':dc & \' sKies \':BC & a:d b:a';
|
|
|
|
select lexize('simple', 'ASD56 hsdkf');
|
|
select lexize('en_stem', 'SKIES Problems identity');
|
|
|
|
select * from token_type('default');
|
|
select * from parse('default', '345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/? ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
|
|
/usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234
|
|
<i <b> wow < jqw <> qwerty');
|
|
|
|
SELECT to_tsvector('default', '345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/? ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
|
|
/usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234
|
|
<i <b> wow < jqw <> qwerty');
|
|
|
|
SELECT length(to_tsvector('default', '345 qw'));
|
|
|
|
SELECT length(to_tsvector('default', '345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/? ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
|
|
/usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234
|
|
<i <b> wow < jqw <> qwerty'));
|
|
|
|
|
|
select to_tsquery('default', 'qwe & sKies ');
|
|
select to_tsquery('simple', 'qwe & sKies ');
|
|
select to_tsquery('default', '\'the wether\':dc & \' sKies \':BC ');
|
|
select to_tsquery('asd&(and|fghj)');
|
|
select to_tsquery('(asd&and)|fghj');
|
|
select to_tsquery('(asd&!and)|fghj');
|
|
select to_tsquery('(the|and&(i&1))&fghj');
|
|
select 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca';
|
|
select 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:B';
|
|
select 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:A';
|
|
select 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:C';
|
|
select 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:CB';
|
|
|
|
CREATE TABLE test_tsvector( t text, a tsvector );
|
|
|
|
\copy test_tsvector from 'data/test_tsearch.data'
|
|
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh';
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh';
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt';
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt';
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)';
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)';
|
|
|
|
create index wowidx on test_tsvector using gist (a);
|
|
set enable_seqscan=off;
|
|
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh';
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh';
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt';
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt';
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)';
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)';
|
|
|
|
select set_curcfg('default');
|
|
|
|
CREATE TRIGGER tsvectorupdate
|
|
BEFORE UPDATE OR INSERT ON test_tsvector
|
|
FOR EACH ROW EXECUTE PROCEDURE tsearch2(a, t);
|
|
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty');
|
|
|
|
INSERT INTO test_tsvector (t) VALUES ('345 qwerty');
|
|
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty');
|
|
|
|
UPDATE test_tsvector SET t = null WHERE t = '345 qwerty';
|
|
|
|
SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty');
|
|
|
|
drop trigger tsvectorupdate on test_tsvector;
|
|
create function wow(text) returns text as 'select $1 || \' copyright\'; ' language sql;
|
|
create trigger tsvectorupdate before update or insert on test_tsvector
|
|
for each row execute procedure tsearch2(a, wow, t);
|
|
insert into test_tsvector (t) values ('345 qwerty');
|
|
select count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty');
|
|
select count(*) FROM test_tsvector WHERE a @@ to_tsquery('copyright');
|
|
|
|
select rank(' a:1 s:2C d g'::tsvector, 'a | s');
|
|
select rank(' a:1 s:2B d g'::tsvector, 'a | s');
|
|
select rank(' a:1 s:2 d g'::tsvector, 'a | s');
|
|
select rank(' a:1 s:2C d g'::tsvector, 'a & s');
|
|
select rank(' a:1 s:2B d g'::tsvector, 'a & s');
|
|
select rank(' a:1 s:2 d g'::tsvector, 'a & s');
|
|
|
|
insert into test_tsvector (t) values ('foo bar foo the over foo qq bar');
|
|
select * from stat('select a from test_tsvector') order by ndoc desc, nentry desc, word;
|
|
|
|
select reset_tsearch();
|
|
select to_tsquery('default', 'skies & books');
|
|
|
|
select rank_cd(to_tsvector('Erosion It took the sea a thousand years,
|
|
A thousand years to trace
|
|
The granite features of this cliff
|
|
In crag and scarp and base.
|
|
It took the sea an hour one night
|
|
An hour of storm to place
|
|
The sculpture of these granite seams,
|
|
Upon a woman s face. E. J. Pratt (1882 1964)
|
|
'), to_tsquery('sea&thousand&years'));
|
|
|
|
select rank_cd(to_tsvector('Erosion It took the sea a thousand years,
|
|
A thousand years to trace
|
|
The granite features of this cliff
|
|
In crag and scarp and base.
|
|
It took the sea an hour one night
|
|
An hour of storm to place
|
|
The sculpture of these granite seams,
|
|
Upon a woman s face. E. J. Pratt (1882 1964)
|
|
'), to_tsquery('granite&sea'));
|
|
|
|
select rank_cd(to_tsvector('Erosion It took the sea a thousand years,
|
|
A thousand years to trace
|
|
The granite features of this cliff
|
|
In crag and scarp and base.
|
|
It took the sea an hour one night
|
|
An hour of storm to place
|
|
The sculpture of these granite seams,
|
|
Upon a woman s face. E. J. Pratt (1882 1964)
|
|
'), to_tsquery('sea'));
|
|
|
|
select get_covers(to_tsvector('Erosion It took the sea a thousand years,
|
|
A thousand years to trace
|
|
The granite features of this cliff
|
|
In crag and scarp and base.
|
|
It took the sea an hour one night
|
|
An hour of storm to place
|
|
The sculpture of these granite seams,
|
|
Upon a woman s face. E. J. Pratt (1882 1964)
|
|
'), to_tsquery('sea&thousand&years'));
|
|
|
|
select get_covers(to_tsvector('Erosion It took the sea a thousand years,
|
|
A thousand years to trace
|
|
The granite features of this cliff
|
|
In crag and scarp and base.
|
|
It took the sea an hour one night
|
|
An hour of storm to place
|
|
The sculpture of these granite seams,
|
|
Upon a woman s face. E. J. Pratt (1882 1964)
|
|
'), to_tsquery('granite&sea'));
|
|
|
|
select get_covers(to_tsvector('Erosion It took the sea a thousand years,
|
|
A thousand years to trace
|
|
The granite features of this cliff
|
|
In crag and scarp and base.
|
|
It took the sea an hour one night
|
|
An hour of storm to place
|
|
The sculpture of these granite seams,
|
|
Upon a woman s face. E. J. Pratt (1882 1964)
|
|
'), to_tsquery('sea'));
|
|
|
|
select headline('Erosion It took the sea a thousand years,
|
|
A thousand years to trace
|
|
The granite features of this cliff
|
|
In crag and scarp and base.
|
|
It took the sea an hour one night
|
|
An hour of storm to place
|
|
The sculpture of these granite seams,
|
|
Upon a woman s face. E. J. Pratt (1882 1964)
|
|
', to_tsquery('sea&thousand&years'));
|
|
|
|
select headline('Erosion It took the sea a thousand years,
|
|
A thousand years to trace
|
|
The granite features of this cliff
|
|
In crag and scarp and base.
|
|
It took the sea an hour one night
|
|
An hour of storm to place
|
|
The sculpture of these granite seams,
|
|
Upon a woman s face. E. J. Pratt (1882 1964)
|
|
', to_tsquery('granite&sea'));
|
|
|
|
select headline('Erosion It took the sea a thousand years,
|
|
A thousand years to trace
|
|
The granite features of this cliff
|
|
In crag and scarp and base.
|
|
It took the sea an hour one night
|
|
An hour of storm to place
|
|
The sculpture of these granite seams,
|
|
Upon a woman s face. E. J. Pratt (1882 1964)
|
|
', to_tsquery('sea'));
|
|
|
|
--check debug
|
|
select * from ts_debug('Tsearch module for PostgreSQL 7.3.3');
|