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Stat function now can show statistics per weight of lexemes

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This commit is contained in:
Teodor Sigaev
2004-05-28 15:36:49 +00:00
parent 1b9ef0025d
commit a6ea6457fa
6 changed files with 160 additions and 37 deletions
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9
contrib/tsearch2/sql/tsearch2.sql
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@ -150,7 +150,15 @@ 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');
drop trigger tsvectorupdate on test_tsvector;
select * from stat('select a from test_tsvector') order by ndoc desc, nentry desc, word;
insert into test_tsvector values ('1', 'a:1a,2,3b b:5a,6a,7c,8');
insert into test_tsvector values ('1', 'a:1a,2,3c b:5a,6b,7c,8b');
select * from stat('select a from test_tsvector','a') order by ndoc desc, nentry desc, word;
select * from stat('select a from test_tsvector','b') order by ndoc desc, nentry desc, word;
select * from stat('select a from test_tsvector','c') order by ndoc desc, nentry desc, word;
select * from stat('select a from test_tsvector','d') order by ndoc desc, nentry desc, word;
select * from stat('select a from test_tsvector','ad') order by ndoc desc, nentry desc, word;
select reset_tsearch();
select to_tsquery('default', 'skies & books');
@ -249,7 +257,6 @@ Upon a woman s face. E. J. Pratt (1882 1964)
select * from ts_debug('Tsearch module for PostgreSQL 7.3.3');
--check ordering
drop trigger tsvectorupdate on test_tsvector;
insert into test_tsvector values (null, null);
select a is null, a from test_tsvector order by a;