forked from DebaucheryLibrarian/traxxx
35 lines
1.6 KiB
JavaScript
35 lines
1.6 KiB
JavaScript
exports.up = knex => Promise.resolve()
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.then(() => knex.raw(`
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CREATE VIEW releases_document AS
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SELECT
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releases.id,
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releases.site_id,
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to_tsvector(releases.title) ||
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to_tsvector(sites.name) ||
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to_tsvector(sites.slug) ||
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to_tsvector(replace(CAST(releases.date AS VARCHAR), '-', ' ')) ||
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to_tsvector(string_agg(actors.name, ' ')) ||
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to_tsvector(string_agg(tags.name, ' ')) as document
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FROM releases
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JOIN releases_actors AS local_actors ON local_actors.release_id = releases.id
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JOIN releases_tags AS local_tags ON local_tags.release_id = releases.id
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JOIN sites ON releases.site_id = sites.id
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JOIN actors ON local_actors.actor_id = actors.id
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JOIN tags ON local_tags.tag_id = tags.id
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GROUP BY releases.id, sites.name, sites.slug;
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COMMENT ON VIEW releases_document IS E'@foreignKey (id) references releases (id)\n@foreignKey (site_id) references sites (id)';
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CREATE FUNCTION search_releases(query text) RETURNS SETOF releases_document AS $$
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SELECT * FROM releases_document AS search
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WHERE search.document @@ plainto_tsquery(replace(query, '.', ' '))
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ORDER BY ts_rank(search.document, plainto_tsquery(replace(query, '.', ' '))) DESC;
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$$ LANGUAGE SQL STABLE;
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`));
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exports.down = knex => Promise.resolve()
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.then(() => knex.raw(`
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DROP FUNCTION IF EXISTS search_releases;
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DROP VIEW IF EXISTS releases_document;
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`));
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