data-service/sqitch/deploy/sort_out_duplicate_builds.sql

34 lines
859 B
PL/PgSQL

-- Deploy guix-data-service:sort_out_duplicate_builds to pg
BEGIN;
DELETE FROM build_status WHERE build_id IN (
SELECT builds.id
FROM builds
INNER JOIN (
SELECT derivation_file_name, MIN(id) AS id
FROM builds
GROUP BY build_server_id, derivation_file_name
HAVING COUNT(DISTINCT id) > 1
) AS min_ids
ON min_ids.derivation_file_name = builds.derivation_file_name AND
min_ids.id != builds.id
);
DELETE FROM builds WHERE id IN (
SELECT builds.id
FROM builds
INNER JOIN (
SELECT derivation_file_name, MIN(id) AS id
FROM builds
GROUP BY build_server_id, derivation_file_name
HAVING COUNT(DISTINCT id) > 1
) AS min_ids
ON min_ids.derivation_file_name = builds.derivation_file_name AND
min_ids.id != builds.id
);
CREATE UNIQUE INDEX ON builds (build_server_id, derivation_file_name);
COMMIT;