389 lines
16 KiB
SQL
389 lines
16 KiB
SQL
--
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-- Sanity checks for text search catalogs
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--
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-- NB: we assume the oidjoins test will have caught any dangling links,
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-- that is OID or REGPROC fields that are not zero and do not match some
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-- row in the linked-to table. However, if we want to enforce that a link
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-- field can't be 0, we have to check it here.
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-- Find unexpected zero link entries
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SELECT oid, prsname
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FROM pg_ts_parser
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WHERE prsnamespace = 0 OR prsstart = 0 OR prstoken = 0 OR prsend = 0 OR
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-- prsheadline is optional
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prslextype = 0;
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SELECT oid, dictname
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FROM pg_ts_dict
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WHERE dictnamespace = 0 OR dictowner = 0 OR dicttemplate = 0;
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SELECT oid, tmplname
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FROM pg_ts_template
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WHERE tmplnamespace = 0 OR tmpllexize = 0; -- tmplinit is optional
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SELECT oid, cfgname
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FROM pg_ts_config
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WHERE cfgnamespace = 0 OR cfgowner = 0 OR cfgparser = 0;
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SELECT mapcfg, maptokentype, mapseqno
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FROM pg_ts_config_map
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WHERE mapcfg = 0 OR mapdict = 0;
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-- Look for pg_ts_config_map entries that aren't one of parser's token types
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SELECT * FROM
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( SELECT oid AS cfgid, (ts_token_type(cfgparser)).tokid AS tokid
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FROM pg_ts_config ) AS tt
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RIGHT JOIN pg_ts_config_map AS m
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ON (tt.cfgid=m.mapcfg AND tt.tokid=m.maptokentype)
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WHERE
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tt.cfgid IS NULL OR tt.tokid IS NULL;
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-- test basic text search behavior without indexes, then with
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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 count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*';
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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 count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*';
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SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}');
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RESET enable_seqscan;
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DROP INDEX wowidx;
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CREATE INDEX wowidx ON test_tsvector USING gin (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 count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*';
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SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}');
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RESET enable_seqscan;
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INSERT INTO test_tsvector VALUES ('???', 'DFG:1A,2B,6C,10 FGH');
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SELECT * FROM ts_stat('SELECT a FROM test_tsvector') ORDER BY ndoc DESC, nentry DESC, word LIMIT 10;
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SELECT * FROM ts_stat('SELECT a FROM test_tsvector', 'AB') ORDER BY ndoc DESC, nentry DESC, word;
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--dictionaries and to_tsvector
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SELECT ts_lexize('english_stem', 'skies');
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SELECT ts_lexize('english_stem', 'identity');
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SELECT * FROM ts_token_type('default');
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SELECT * FROM ts_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('english', '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('english', '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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-- ts_debug
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SELECT * from ts_debug('english', '<myns:foo-bar_baz.blurfl>abc&nm1;def©ghiõjkl</myns:foo-bar_baz.blurfl>');
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-- check parsing of URLs
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SELECT * from ts_debug('english', 'http://www.harewoodsolutions.co.uk/press.aspx</span>');
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SELECT * from ts_debug('english', 'http://aew.wer0c.ewr/id?ad=qwe&dw<span>');
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SELECT * from ts_debug('english', 'http://5aew.werc.ewr:8100/?');
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SELECT * from ts_debug('english', '5aew.werc.ewr:8100/?xx');
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-- to_tsquery
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SELECT to_tsquery('english', 'qwe & sKies ');
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SELECT to_tsquery('simple', 'qwe & sKies ');
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SELECT to_tsquery('english', '''the wether'':dc & '' sKies '':BC ');
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SELECT to_tsquery('english', 'asd&(and|fghj)');
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SELECT to_tsquery('english', '(asd&and)|fghj');
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SELECT to_tsquery('english', '(asd&!and)|fghj');
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SELECT to_tsquery('english', '(the|and&(i&1))&fghj');
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SELECT plainto_tsquery('english', 'the and z 1))& fghj');
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SELECT plainto_tsquery('english', 'foo bar') && plainto_tsquery('english', 'asd');
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SELECT plainto_tsquery('english', 'foo bar') || plainto_tsquery('english', 'asd fg');
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SELECT plainto_tsquery('english', 'foo bar') || !!plainto_tsquery('english', 'asd fg');
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SELECT plainto_tsquery('english', 'foo bar') && 'asd | fg';
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SELECT ts_rank_cd(to_tsvector('english', '
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Day after day, day after day,
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We stuck, nor breath nor motion,
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As idle as a painted Ship
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Upon a painted Ocean.
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Water, water, every where
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And all the boards did shrink;
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Water, water, every where,
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Nor any drop to drink.
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S. T. Coleridge (1772-1834)
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'), to_tsquery('english', 'paint&water'));
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SELECT ts_rank_cd(to_tsvector('english', '
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Day after day, day after day,
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We stuck, nor breath nor motion,
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As idle as a painted Ship
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Upon a painted Ocean.
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Water, water, every where
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And all the boards did shrink;
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Water, water, every where,
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Nor any drop to drink.
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S. T. Coleridge (1772-1834)
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'), to_tsquery('english', 'breath&motion&water'));
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SELECT ts_rank_cd(to_tsvector('english', '
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Day after day, day after day,
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We stuck, nor breath nor motion,
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As idle as a painted Ship
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Upon a painted Ocean.
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Water, water, every where
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And all the boards did shrink;
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Water, water, every where,
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Nor any drop to drink.
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S. T. Coleridge (1772-1834)
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'), to_tsquery('english', 'ocean'));
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SELECT ts_rank_cd(strip(to_tsvector('both stripped')),
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to_tsquery('both & stripped'));
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SELECT ts_rank_cd(to_tsvector('unstripped') || strip(to_tsvector('stripped')),
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to_tsquery('unstripped & stripped'));
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--headline tests
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SELECT ts_headline('english', '
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Day after day, day after day,
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We stuck, nor breath nor motion,
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As idle as a painted Ship
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Upon a painted Ocean.
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Water, water, every where
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And all the boards did shrink;
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Water, water, every where,
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Nor any drop to drink.
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S. T. Coleridge (1772-1834)
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', to_tsquery('english', 'paint&water'));
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SELECT ts_headline('english', '
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Day after day, day after day,
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We stuck, nor breath nor motion,
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As idle as a painted Ship
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Upon a painted Ocean.
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Water, water, every where
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And all the boards did shrink;
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Water, water, every where,
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Nor any drop to drink.
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S. T. Coleridge (1772-1834)
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', to_tsquery('english', 'breath&motion&water'));
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SELECT ts_headline('english', '
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Day after day, day after day,
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We stuck, nor breath nor motion,
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As idle as a painted Ship
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Upon a painted Ocean.
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Water, water, every where
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And all the boards did shrink;
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Water, water, every where,
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Nor any drop to drink.
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S. T. Coleridge (1772-1834)
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', to_tsquery('english', 'ocean'));
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SELECT ts_headline('english', '
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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>
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</body>
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</html>',
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to_tsquery('english', 'sea&foo'), 'HighlightAll=true');
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--Check if headline fragments work
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SELECT ts_headline('english', '
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Day after day, day after day,
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We stuck, nor breath nor motion,
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As idle as a painted Ship
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Upon a painted Ocean.
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Water, water, every where
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And all the boards did shrink;
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Water, water, every where,
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Nor any drop to drink.
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S. T. Coleridge (1772-1834)
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', to_tsquery('english', 'ocean'), 'MaxFragments=1');
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--Check if more than one fragments are displayed
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SELECT ts_headline('english', '
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Day after day, day after day,
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We stuck, nor breath nor motion,
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As idle as a painted Ship
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Upon a painted Ocean.
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Water, water, every where
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And all the boards did shrink;
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Water, water, every where,
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Nor any drop to drink.
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S. T. Coleridge (1772-1834)
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', to_tsquery('english', 'Coleridge & stuck'), 'MaxFragments=2');
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--Fragments when there all query words are not in the document
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SELECT ts_headline('english', '
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Day after day, day after day,
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We stuck, nor breath nor motion,
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As idle as a painted Ship
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Upon a painted Ocean.
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Water, water, every where
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And all the boards did shrink;
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Water, water, every where,
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Nor any drop to drink.
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S. T. Coleridge (1772-1834)
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', to_tsquery('english', 'ocean & seahorse'), 'MaxFragments=1');
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--FragmentDelimiter option
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SELECT ts_headline('english', '
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Day after day, day after day,
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We stuck, nor breath nor motion,
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As idle as a painted Ship
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Upon a painted Ocean.
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Water, water, every where
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And all the boards did shrink;
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Water, water, every where,
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Nor any drop to drink.
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S. T. Coleridge (1772-1834)
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', to_tsquery('english', 'Coleridge & stuck'), 'MaxFragments=2,FragmentDelimiter=***');
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--Rewrite sub system
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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('english', txtkeyword);
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ALTER TABLE test_tsquery ADD COLUMN sample tsquery;
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UPDATE test_tsquery SET sample = to_tsquery('english', txtsample::text);
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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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CREATE UNIQUE INDEX bt_tsq ON test_tsquery (keyword);
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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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RESET enable_seqscan;
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SELECT ts_rewrite('foo & bar & qq & new & york', 'new & york'::tsquery, 'big & apple | nyc | new & york & city');
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SELECT ts_rewrite('moscow', 'SELECT keyword, sample FROM test_tsquery'::text );
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SELECT ts_rewrite('moscow & hotel', 'SELECT keyword, sample FROM test_tsquery'::text );
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SELECT ts_rewrite('bar & new & qq & foo & york', 'SELECT keyword, sample FROM test_tsquery'::text );
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SELECT ts_rewrite( 'moscow', 'SELECT keyword, sample FROM test_tsquery');
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SELECT ts_rewrite( 'moscow & hotel', 'SELECT keyword, sample FROM test_tsquery');
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SELECT ts_rewrite( 'bar & new & qq & foo & york', 'SELECT 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 ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query;
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SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query;
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SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & new & qq & foo & york') AS query;
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SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query;
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SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query;
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SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & new & qq & foo & york') AS query;
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CREATE INDEX qq ON test_tsquery USING gist (keyword 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 ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query;
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SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query;
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SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & new & qq & foo & york') AS query;
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SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query;
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SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query;
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SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & new & qq & foo & york') AS query;
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RESET enable_seqscan;
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--test GUC
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SET default_text_search_config=simple;
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SELECT to_tsvector('SKIES My booKs');
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SELECT plainto_tsquery('SKIES My booKs');
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SELECT to_tsquery('SKIES & My | booKs');
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SET default_text_search_config=english;
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SELECT to_tsvector('SKIES My booKs');
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SELECT plainto_tsquery('SKIES My booKs');
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SELECT to_tsquery('SKIES & My | booKs');
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--trigger
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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 tsvector_update_trigger(a, 'pg_catalog.english', 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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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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-- test finding items in GIN's pending list
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create temp table pendtest (ts tsvector);
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create index pendtest_idx on pendtest using gin(ts);
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insert into pendtest values (to_tsvector('Lore ipsam'));
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insert into pendtest values (to_tsvector('Lore ipsum'));
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select * from pendtest where 'ipsu:*'::tsquery @@ ts;
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select * from pendtest where 'ipsa:*'::tsquery @@ ts;
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select * from pendtest where 'ips:*'::tsquery @@ ts;
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select * from pendtest where 'ipt:*'::tsquery @@ ts;
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select * from pendtest where 'ipi:*'::tsquery @@ ts;
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