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24 lines
598 B
PL/PgSQL
24 lines
598 B
PL/PgSQL
ALTER TABLE storage_object
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ADD COLUMN touched_at timestamptz NULL;
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CREATE INDEX storage_object__id_touched_at__idx
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ON storage_object (touched_at, id)
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WHERE touched_at IS NOT NULL;
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CREATE OR REPLACE FUNCTION on_delete_file_media_object()
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RETURNS TRIGGER AS $func$
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BEGIN
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IF OLD.thumbnail_id IS NOT NULL THEN
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UPDATE storage_object
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SET touched_at = now()
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WHERE id in (OLD.thumbnail_id, OLD.media_id);
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ELSE
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UPDATE storage_object
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SET touched_at = now()
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WHERE id = OLD.media_id;
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END IF;
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RETURN OLD;
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END;
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$func$ LANGUAGE plpgsql;
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