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Improved search engine query and added stop words. Added 'secondary' property to tag aliases, for tag aliases to be included in searches and alias lists.

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This commit is contained in:
ThePendulum
2020-02-29 22:47:48 +01:00
parent 945642c511
commit 8dd5925af6
6 changed files with 215 additions and 49 deletions
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50
migrations/20190325001339_releases.js
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@@ -65,6 +65,9 @@ exports.up = knex => Promise.resolve()
table.integer('priority', 2)
.defaultTo(0);
table.boolean('secondary')
.defaultTo(false);
table.integer('group_id', 12)
.references('id')
.inTable('tags_groups');
@@ -476,7 +479,7 @@ exports.up = knex => Promise.resolve()
ALTER TABLE releases_search
ADD COLUMN document tsvector;
CREATE TEXT SEARCH DICTIONARY traxxx (
CREATE TEXT SEARCH DICTIONARY traxxx_dict (
TEMPLATE = pg_catalog.simple,
stopwords = traxxx
);
@@ -485,11 +488,17 @@ exports.up = knex => Promise.resolve()
COPY = english
);
ALTER TEXT SEARCH CONFIGURATION traxxx
ALTER MAPPING FOR word, numword, hword, numhword, hword_part, hword_numpart, asciiword, asciihword, hword_asciipart WITH traxxx_dict, simple_dict, english_stem;
CREATE UNIQUE INDEX releases_search_unique ON releases_search (release_id);
CREATE INDEX releases_search_index ON releases_search USING GIN (document);
COMMENT ON COLUMN actors.height IS E'@omit read,update,create,delete,all,many';
COMMENT ON COLUMN actors.weight IS E'@omit read,update,create,delete,all,many';
CREATE FUNCTION search_releases(query text) RETURNS SETOF releases_search AS $$
SELECT * FROM releases_search AS search
WHERE search.document @@ plainto_tsquery('traxxx', regexp_replace(query, '\\.|-', ' ', 'g'))
ORDER BY ts_rank(search.document, plainto_tsquery('traxxx', regexp_replace(query, '\\.|-', ' ', 'g'))) DESC;
$$ LANGUAGE SQL STABLE;
CREATE FUNCTION search_sites(search text) RETURNS SETOF sites AS $$
SELECT * FROM sites
@@ -499,37 +508,8 @@ exports.up = knex => Promise.resolve()
url ILIKE ('%' || search || '%')
$$ LANGUAGE SQL STABLE;
CREATE FUNCTION search_releases(query text) RETURNS SETOF releases_search AS $$
SELECT * FROM releases_search AS search
WHERE search.document @@ plainto_tsquery('traxxx', replace(query, '.', ' '))
ORDER BY ts_rank(search.document, plainto_tsquery('traxxx', replace(query, '.', ' '))) DESC;
$$ LANGUAGE SQL STABLE;
/*
CREATE VIEW releases_actors_sortable AS
SELECT releases_actors.*, actors.gender, actors.name, actors.birthdate FROM releases_actors
JOIN actors ON releases_actors.actor_id = actors.id;
CREATE VIEW releases_tags_sortable AS
SELECT releases_tags.*, tags.name, tags.priority FROM releases_tags
JOIN tags ON releases_tags.tag_id = tags.id;
CREATE VIEW actors_releases_sortable AS
SELECT releases_actors.*, releases.date FROM releases_actors
JOIN releases ON releases_actors.release_id = releases.id;
COMMENT ON VIEW releases_actors_sortable IS E'@foreignKey (release_id) references releases (id)\n@foreignKey (actor_id) references actors (id)';
COMMENT ON VIEW releases_tags_sortable IS E'@foreignKey (release_id) references releases (id)\n@foreignKey (tag_id) references tags (id)';
COMMENT ON VIEW actors_releases_sortable IS E'@foreignKey (release_id) references releases (id)\n@foreignKey (actor_id) references actors (id)';
/* allow conversion resolver to be added for height and weight */
CREATE FUNCTION releases_by_tag_slugs(slugs text[]) RETURNS setof releases AS $$
SELECT DISTINCT ON (releases.id) releases.* FROM releases
JOIN releases_tags ON (releases_tags.release_id = releases.id)
JOIN tags ON (releases_tags.tag_id = tags.id)
WHERE tags.slug = ANY($1);
$$ LANGUAGE sql STABLE;
*/
COMMENT ON COLUMN actors.height IS E'@omit read,update,create,delete,all,many';
COMMENT ON COLUMN actors.weight IS E'@omit read,update,create,delete,all,many';
`));
exports.down = knex => knex.raw(`
@@ -568,5 +548,5 @@ exports.down = knex => knex.raw(`
DROP TABLE IF EXISTS networks CASCADE;
DROP TEXT SEARCH CONFIGURATION IF EXISTS traxxx;
DROP TEXT SEARCH DICTIONARY IF EXISTS traxxx;
DROP TEXT SEARCH DICTIONARY IF EXISTS traxxx_dict;
`);