mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-12-27 08:39:28 +08:00
51 lines
1.4 KiB
Plaintext
51 lines
1.4 KiB
Plaintext
--
|
|
-- first, define the parser. Turn off echoing so that expected file
|
|
-- does not depend on contents of this file.
|
|
--
|
|
SET client_min_messages = warning;
|
|
\set ECHO none
|
|
RESET client_min_messages;
|
|
-- make test configuration using parser
|
|
CREATE TEXT SEARCH CONFIGURATION testcfg (PARSER = testparser);
|
|
ALTER TEXT SEARCH CONFIGURATION testcfg ADD MAPPING FOR word WITH simple;
|
|
-- ts_parse
|
|
SELECT * FROM ts_parse('testparser', 'That''s simple parser can''t parse urls like http://some.url/here/');
|
|
tokid | token
|
|
-------+-----------------------
|
|
3 | That's
|
|
12 |
|
|
3 | simple
|
|
12 |
|
|
3 | parser
|
|
12 |
|
|
3 | can't
|
|
12 |
|
|
3 | parse
|
|
12 |
|
|
3 | urls
|
|
12 |
|
|
3 | like
|
|
12 |
|
|
3 | http://some.url/here/
|
|
(15 rows)
|
|
|
|
SELECT to_tsvector('testcfg','That''s my first own parser');
|
|
to_tsvector
|
|
-------------------------------------------------
|
|
'my':2 'own':4 'first':3 'parser':5 'that''s':1
|
|
(1 row)
|
|
|
|
SELECT to_tsquery('testcfg', 'star');
|
|
to_tsquery
|
|
------------
|
|
'star'
|
|
(1 row)
|
|
|
|
SELECT ts_headline('testcfg','Supernovae stars are the brightest phenomena in galaxies',
|
|
to_tsquery('testcfg', 'stars'));
|
|
ts_headline
|
|
-----------------------------------------------------------------
|
|
Supernovae <b>stars</b> are the brightest phenomena in galaxies
|
|
(1 row)
|
|
|