mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-12-27 08:39:28 +08:00
377 lines
16 KiB
PL/PgSQL
377 lines
16 KiB
PL/PgSQL
--
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-- first, define the datatype. Turn off echoing so that expected file
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-- does not depend on contents of seg.sql.
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--
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\set ECHO none
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\i tsearch2.sql
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\set ECHO all
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--tsvector
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SELECT '1'::tsvector;
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SELECT '1 '::tsvector;
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SELECT ' 1'::tsvector;
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SELECT ' 1 '::tsvector;
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SELECT '1 2'::tsvector;
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SELECT '''1 2'''::tsvector;
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SELECT E'''1 \\''2'''::tsvector;
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SELECT E'''1 \\''2''3'::tsvector;
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SELECT E'''1 \\''2'' 3'::tsvector;
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SELECT E'''1 \\''2'' '' 3'' 4 '::tsvector;
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select '''w'':4A,3B,2C,1D,5 a:8';
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select 'a:3A b:2a'::tsvector || 'ba:1234 a:1B';
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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');
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select strip('w:12B w:13* w:12,5,6 a:1,3* a:3 w asd:1dc asd'::tsvector);
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--tsquery
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SELECT '1'::tsquery;
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SELECT '1 '::tsquery;
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SELECT ' 1'::tsquery;
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SELECT ' 1 '::tsquery;
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SELECT '''1 2'''::tsquery;
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SELECT E'''1 \\''2'''::tsquery;
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SELECT '!1'::tsquery;
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SELECT '1|2'::tsquery;
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SELECT '1|!2'::tsquery;
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SELECT '!1|2'::tsquery;
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SELECT '!1|!2'::tsquery;
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SELECT '!(!1|!2)'::tsquery;
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SELECT '!(!1|2)'::tsquery;
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SELECT '!(1|!2)'::tsquery;
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SELECT '!(1|2)'::tsquery;
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SELECT '1&2'::tsquery;
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SELECT '!1&2'::tsquery;
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SELECT '1&!2'::tsquery;
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SELECT '!1&!2'::tsquery;
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SELECT '(1&2)'::tsquery;
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SELECT '1&(2)'::tsquery;
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SELECT '!(1)&2'::tsquery;
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SELECT '!(1&2)'::tsquery;
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SELECT '1|2&3'::tsquery;
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SELECT '1|(2&3)'::tsquery;
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SELECT '(1|2)&3'::tsquery;
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SELECT '1|2&!3'::tsquery;
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SELECT '1|!2&3'::tsquery;
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SELECT '!1|2&3'::tsquery;
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SELECT '!1|(2&3)'::tsquery;
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SELECT '!(1|2)&3'::tsquery;
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SELECT '(!1|2)&3'::tsquery;
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SELECT '1|(2|(4|(5|6)))'::tsquery;
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SELECT '1|2|4|5|6'::tsquery;
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SELECT '1&(2&(4&(5&6)))'::tsquery;
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SELECT '1&2&4&5&6'::tsquery;
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SELECT '1&(2&(4&(5|6)))'::tsquery;
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SELECT '1&(2&(4&(5|!6)))'::tsquery;
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SELECT E'1&(''2''&('' 4''&(\\|5 | ''6 \\'' !|&'')))'::tsquery;
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SELECT '''the wether'':dc & '' sKies '':BC & a:d b:a';
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select 'a' < 'b & c'::tsquery;
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select 'a' > 'b & c'::tsquery;
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select 'a | f' < 'b & c'::tsquery;
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select 'a | ff' < 'b & c'::tsquery;
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select 'a | f | g' < 'b & c'::tsquery;
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select numnode( 'new'::tsquery );
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select numnode( 'new & york'::tsquery );
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select numnode( 'new & york | qwery'::tsquery );
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create table test_tsquery (txtkeyword text, txtsample text);
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\set ECHO none
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\copy test_tsquery from stdin
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'New York' new & york | big & apple | nyc
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Moscow moskva | moscow
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'Sanct Peter' Peterburg | peter | 'Sanct Peterburg'
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'foo bar qq' foo & (bar | qq) & city
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\.
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\set ECHO all
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alter table test_tsquery add column keyword tsquery;
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update test_tsquery set keyword = to_tsquery('default', txtkeyword);
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alter table test_tsquery add column sample tsquery;
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update test_tsquery set sample = to_tsquery('default', txtsample::text);
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create unique index bt_tsq on test_tsquery (keyword);
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select count(*) from test_tsquery where keyword < 'new & york';
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select count(*) from test_tsquery where keyword <= 'new & york';
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select count(*) from test_tsquery where keyword = 'new & york';
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select count(*) from test_tsquery where keyword >= 'new & york';
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select count(*) from test_tsquery where keyword > 'new & york';
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set enable_seqscan=off;
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select count(*) from test_tsquery where keyword < 'new & york';
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select count(*) from test_tsquery where keyword <= 'new & york';
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select count(*) from test_tsquery where keyword = 'new & york';
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select count(*) from test_tsquery where keyword >= 'new & york';
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select count(*) from test_tsquery where keyword > 'new & york';
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set enable_seqscan=on;
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select rewrite('foo & bar & qq & new & york', 'new & york'::tsquery, 'big & apple | nyc | new & york & city');
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select rewrite('moscow', 'select keyword, sample from test_tsquery'::text );
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select rewrite('moscow & hotel', 'select keyword, sample from test_tsquery'::text );
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select rewrite('bar & new & qq & foo & york', 'select keyword, sample from test_tsquery'::text );
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select rewrite( ARRAY['moscow', keyword, sample] ) from test_tsquery;
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select rewrite( ARRAY['moscow & hotel', keyword, sample] ) from test_tsquery;
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select rewrite( ARRAY['bar & new & qq & foo & york', keyword, sample] ) from test_tsquery;
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select keyword from test_tsquery where keyword @ 'new';
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select keyword from test_tsquery where keyword @ 'moscow';
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select keyword from test_tsquery where keyword ~ 'new';
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select keyword from test_tsquery where keyword ~ 'moscow';
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'moscow') as query where keyword ~ query;
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'moscow & hotel') as query where keyword ~ query;
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'bar & new & qq & foo & york') as query where keyword ~ query;
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'moscow') as query where query @ keyword;
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'moscow & hotel') as query where query @ keyword;
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'bar & new & qq & foo & york') as query where query @ keyword;
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create index qq on test_tsquery using gist (keyword gist_tp_tsquery_ops);
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set enable_seqscan='off';
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select keyword from test_tsquery where keyword @ 'new';
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select keyword from test_tsquery where keyword @ 'moscow';
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select keyword from test_tsquery where keyword ~ 'new';
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select keyword from test_tsquery where keyword ~ 'moscow';
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'moscow') as query where keyword ~ query;
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'moscow & hotel') as query where keyword ~ query;
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'bar & new & qq & foo & york') as query where keyword ~ query;
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'moscow') as query where query @ keyword;
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'moscow & hotel') as query where query @ keyword;
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select rewrite( ARRAY[query, keyword, sample] ) from test_tsquery, to_tsquery('default', 'bar & new & qq & foo & york') as query where query @ keyword;
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set enable_seqscan='on';
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select lexize('simple', 'ASD56 hsdkf');
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select lexize('en_stem', 'SKIES Problems identity');
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select * from token_type('default');
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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>">
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/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
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<i <b> wow < jqw <> qwerty');
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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>">
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/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
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<i <b> wow < jqw <> qwerty');
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SELECT length(to_tsvector('default', '345 qw'));
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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>">
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/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
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<i <b> wow < jqw <> qwerty'));
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select to_tsquery('default', 'qwe & sKies ');
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select to_tsquery('simple', 'qwe & sKies ');
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select to_tsquery('default', '''the wether'':dc & '' sKies '':BC ');
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select to_tsquery('default', 'asd&(and|fghj)');
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select to_tsquery('default', '(asd&and)|fghj');
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select to_tsquery('default', '(asd&!and)|fghj');
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select to_tsquery('default', '(the|and&(i&1))&fghj');
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select plainto_tsquery('default', 'the and z 1))& fghj');
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select plainto_tsquery('default', 'foo bar') && plainto_tsquery('default', 'asd');
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select plainto_tsquery('default', 'foo bar') || plainto_tsquery('default', 'asd fg');
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select plainto_tsquery('default', 'foo bar') || !!plainto_tsquery('default', 'asd fg');
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select plainto_tsquery('default', 'foo bar') && 'asd | fg';
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select 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca';
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select 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:B';
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select 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:A';
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select 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:C';
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select 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:CB';
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CREATE TABLE test_tsvector( t text, a tsvector );
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\copy test_tsvector from 'data/test_tsearch.data'
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SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh';
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SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh';
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SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt';
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SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt';
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SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)';
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SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)';
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create index wowidx on test_tsvector using gist (a);
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set enable_seqscan=off;
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SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh';
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SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh';
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SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt';
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SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt';
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SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)';
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SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)';
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select set_curcfg('default');
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CREATE TRIGGER tsvectorupdate
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BEFORE UPDATE OR INSERT ON test_tsvector
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FOR EACH ROW EXECUTE PROCEDURE tsearch2(a, t);
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SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty');
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INSERT INTO test_tsvector (t) VALUES ('345 qwerty');
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SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty');
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UPDATE test_tsvector SET t = null WHERE t = '345 qwerty';
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SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty');
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drop trigger tsvectorupdate on test_tsvector;
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create function wow(text) returns text as 'select $1 || '' copyright''; ' language sql;
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create trigger tsvectorupdate before update or insert on test_tsvector
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for each row execute procedure tsearch2(a, wow, t);
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insert into test_tsvector (t) values ('345 qwerty');
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select count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty');
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select count(*) FROM test_tsvector WHERE a @@ to_tsquery('copyright');
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select rank(' a:1 s:2C d g'::tsvector, 'a | s');
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select rank(' a:1 s:2B d g'::tsvector, 'a | s');
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select rank(' a:1 s:2 d g'::tsvector, 'a | s');
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select rank(' a:1 s:2C d g'::tsvector, 'a & s');
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select rank(' a:1 s:2B d g'::tsvector, 'a & s');
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select rank(' a:1 s:2 d g'::tsvector, 'a & s');
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insert into test_tsvector (t) values ('foo bar foo the over foo qq bar');
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drop trigger tsvectorupdate on test_tsvector;
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select * from stat('select a from test_tsvector') order by ndoc desc, nentry desc, word;
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insert into test_tsvector values ('1', 'a:1a,2,3b b:5a,6a,7c,8');
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insert into test_tsvector values ('1', 'a:1a,2,3c b:5a,6b,7c,8b');
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select * from stat('select a from test_tsvector','a') order by ndoc desc, nentry desc, word;
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select * from stat('select a from test_tsvector','b') order by ndoc desc, nentry desc, word;
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select * from stat('select a from test_tsvector','c') order by ndoc desc, nentry desc, word;
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select * from stat('select a from test_tsvector','d') order by ndoc desc, nentry desc, word;
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select * from stat('select a from test_tsvector','ad') order by ndoc desc, nentry desc, word;
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select reset_tsearch();
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select to_tsquery('default', 'skies & books');
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select rank_cd(to_tsvector('Erosion It took the sea a thousand years,
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A thousand years to trace
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The granite features of this cliff
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In crag and scarp and base.
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It took the sea an hour one night
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An hour of storm to place
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The sculpture of these granite seams,
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Upon a woman s face. E. J. Pratt (1882 1964)
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'), to_tsquery('sea&thousand&years'));
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select rank_cd(to_tsvector('Erosion It took the sea a thousand years,
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A thousand years to trace
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The granite features of this cliff
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In crag and scarp and base.
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It took the sea an hour one night
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An hour of storm to place
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The sculpture of these granite seams,
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Upon a woman s face. E. J. Pratt (1882 1964)
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'), to_tsquery('granite&sea'));
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select rank_cd(to_tsvector('Erosion It took the sea a thousand years,
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A thousand years to trace
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The granite features of this cliff
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In crag and scarp and base.
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It took the sea an hour one night
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An hour of storm to place
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The sculpture of these granite seams,
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Upon a woman s face. E. J. Pratt (1882 1964)
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'), to_tsquery('sea'));
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select get_covers(to_tsvector('Erosion It took the sea a thousand years,
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A thousand years to trace
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The granite features of this cliff
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In crag and scarp and base.
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It took the sea an hour one night
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An hour of storm to place
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The sculpture of these granite seams,
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Upon a woman s face. E. J. Pratt (1882 1964)
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'), to_tsquery('sea&thousand&years'));
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select get_covers(to_tsvector('Erosion It took the sea a thousand years,
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A thousand years to trace
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The granite features of this cliff
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In crag and scarp and base.
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It took the sea an hour one night
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An hour of storm to place
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The sculpture of these granite seams,
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Upon a woman s face. E. J. Pratt (1882 1964)
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'), to_tsquery('granite&sea'));
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select get_covers(to_tsvector('Erosion It took the sea a thousand years,
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A thousand years to trace
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The granite features of this cliff
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In crag and scarp and base.
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It took the sea an hour one night
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An hour of storm to place
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The sculpture of these granite seams,
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Upon a woman s face. E. J. Pratt (1882 1964)
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'), to_tsquery('sea'));
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select headline('Erosion It took the sea a thousand years,
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A thousand years to trace
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The granite features of this cliff
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In crag and scarp and base.
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It took the sea an hour one night
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An hour of storm to place
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The sculpture of these granite seams,
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Upon a woman s face. E. J. Pratt (1882 1964)
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', to_tsquery('sea&thousand&years'));
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select headline('Erosion It took the sea a thousand years,
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A thousand years to trace
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The granite features of this cliff
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In crag and scarp and base.
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It took the sea an hour one night
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An hour of storm to place
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The sculpture of these granite seams,
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Upon a woman s face. E. J. Pratt (1882 1964)
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', to_tsquery('granite&sea'));
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select headline('Erosion It took the sea a thousand years,
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A thousand years to trace
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The granite features of this cliff
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In crag and scarp and base.
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It took the sea an hour one night
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An hour of storm to place
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The sculpture of these granite seams,
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Upon a woman s face. E. J. Pratt (1882 1964)
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', to_tsquery('sea'));
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select headline('
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<html>
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<!-- some comment -->
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<body>
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Sea view wow <u>foo bar</u> <i>qq</i>
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<a href="http://www.google.com/foo.bar.html" target="_blank">YES </a>
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ff-bg
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<script>
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document.write(15);
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|
</script>
|
|
</body>
|
|
</html>',
|
|
to_tsquery('sea&foo'), 'HighlightAll=true');
|
|
--check debug
|
|
select * from ts_debug('Tsearch module for PostgreSQL 7.3.3');
|
|
|
|
--check ordering
|
|
insert into test_tsvector values (null, null);
|
|
select a is null, a from test_tsvector order by a;
|
|
|
|
drop index wowidx;
|
|
create index wowidx on test_tsvector using gin (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)';
|
|
|