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GIN: Generalized Inverted iNdex.

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text[], int4[], Tsearch2 support for GIN.
This commit is contained in:
Teodor Sigaev
2006-05-02 11:28:56 +00:00
parent 427c6b5b98
commit 8a3631f8d8
49 changed files with 5871 additions and 50 deletions
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39
contrib/tsearch2/expected/tsearch2.out
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@ -3001,3 +3001,42 @@ select a is null, a from test_tsvector order by a;
t |
(514 rows)
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';
count
-------
158
(1 row)
SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh';
count
-------
17
(1 row)
SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt';
count
-------
6
(1 row)
SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt';
count
-------
98
(1 row)
SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)';
count
-------
23
(1 row)
SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)';
count
-------
39
(1 row)