forked from DebaucheryLibrarian/traxxx
25 lines
606 B
JavaScript
25 lines
606 B
JavaScript
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exports.up = async knex => knex.raw(`
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CREATE FUNCTION entities_scenes(entity entities) RETURNS SETOF releases AS $$
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WITH RECURSIVE children AS (
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SELECT entities.id
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FROM entities
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WHERE entities.id = entity.id
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UNION ALL
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SELECT entities.id
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FROM entities
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INNER JOIN children ON children.id = entities.parent_id
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)
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SELECT releases FROM releases
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INNER JOIN children ON children.id = releases.entity_id;
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$$ LANGUAGE SQL STABLE;
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COMMENT ON FUNCTION entities_scenes IS E'@sortable';
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`);
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exports.down = async knex => knex.raw(`
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DROP FUNCTION IF EXISTS entities_scenes;
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`);
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