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0291bda98a
Duplicate builds could creep in if the code to create them ran concurrently. I didn't exclude them initially, as I was unsure if there should be such a restriction, but at least for now, Cuirass builds map exactly to a single derivation, so use the same restriction here.
34 lines
859 B
PL/PgSQL
34 lines
859 B
PL/PgSQL
-- Deploy guix-data-service:sort_out_duplicate_builds to pg
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BEGIN;
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DELETE FROM build_status WHERE build_id IN (
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SELECT builds.id
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FROM builds
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INNER JOIN (
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SELECT derivation_file_name, MIN(id) AS id
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FROM builds
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GROUP BY build_server_id, derivation_file_name
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HAVING COUNT(DISTINCT id) > 1
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) AS min_ids
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ON min_ids.derivation_file_name = builds.derivation_file_name AND
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min_ids.id != builds.id
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);
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DELETE FROM builds WHERE id IN (
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SELECT builds.id
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FROM builds
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INNER JOIN (
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SELECT derivation_file_name, MIN(id) AS id
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FROM builds
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GROUP BY build_server_id, derivation_file_name
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HAVING COUNT(DISTINCT id) > 1
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) AS min_ids
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ON min_ids.derivation_file_name = builds.derivation_file_name AND
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min_ids.id != builds.id
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);
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CREATE UNIQUE INDEX ON builds (build_server_id, derivation_file_name);
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COMMIT;
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