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-- $Id: psql-tsearch2.sql,v 1.1 2007/01/07 18:51:16 rurban Exp $
-- use the tsearch2 fulltextsearch extension: (recommended)
-- 7.4, 8.0, 8.1
-- $ psql phpwiki < /usr/share/postgresql/contrib/tsearch2.sql
\set QUIET
\set prefix ''
\set httpd_user 'phpwiki'
--example of ISpell dictionary:
-- UPDATE pg_ts_dict SET dict_initoption='DictFile="/usr/local/share/ispell/russian.dict" ,AffFile ="/usr/local/share/ispell/russian.aff", StopFile="/usr/local/share/ispell/russian.stop"' WHERE dict_name='ispell_template';
--example of synonym dict:
-- UPDATE pg_ts_dict SET dict_initoption='/usr/local/share/ispell/english.syn' WHERE dict_id=5;
--================================================================
--
-- Don't modify below this point unless you know what you are doing.
--
--================================================================
\set qprefix '\'' :prefix '\''
\set qhttp_user '\'' :httpd_user '\''
\echo ' prefix = ' :qprefix
\echo ' httpd_user = ' :qhttp_user
\set version_tbl :prefix 'version'
GRANT SELECT ON pg_ts_dict, pg_ts_parser, pg_ts_cfg, pg_ts_cfgmap TO :httpd_user;
ALTER TABLE :version_tbl ADD COLUMN idxFTI tsvector;
UPDATE :version_tbl SET idxFTI=to_tsvector('default', content);
VACUUM FULL ANALYZE;
CREATE INDEX idxFTI_idx ON :version_tbl USING gist(idxFTI);
VACUUM FULL ANALYZE;
CREATE TRIGGER tsvectorupdate BEFORE UPDATE OR INSERT ON :version_tbl
FOR EACH ROW EXECUTE PROCEDURE tsearch2(idxFTI, content);
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