pg_kazsearch

pig build pkg pg_kazsearch         # 构建 RPM / DEB 包

pig repo add pgsql -u          # 添加仓库并更新缓存

CREATE EXTENSION pg_kazsearch;

CREATE EXTENSION pg_kazsearch;

SELECT to_tsvector('kazakh_cfg', 'президенттің жарлығы');
-- 'жарлық':2 'президент':1

SELECT ts_lexize('pg_kazsearch_dict', 'алмаларымыздағы');
-- {алма}

ALTER TABLE articles ADD COLUMN fts tsvector
    GENERATED ALWAYS AS (
        setweight(to_tsvector('kazakh_cfg', title), 'A') ||
        setweight(to_tsvector('kazakh_cfg', body), 'B')
    ) STORED;

CREATE INDEX idx_fts ON articles USING GIN (fts);

SELECT title FROM articles
WHERE fts @@ websearch_to_tsquery('kazakh_cfg', 'президенттің жарлығы')
ORDER BY ts_rank_cd(fts, websearch_to_tsquery('kazakh_cfg', 'президенттің жарлығы')) DESC
LIMIT 10;

ALTER TEXT SEARCH DICTIONARY pg_kazsearch_dict (w_deriv = 3.5, w_short_char = 100.0);