Add index to speed up deleting revisions
This is necessary to quickly delete entries from package_derivaitons.
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-- Deploy guix-data-service:guix_revision_package_derivations_add_package_derivation_index to pg
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BEGIN;
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CREATE INDEX guix_revision_package_derivations_package_derivation_id_idx
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ON guix_revision_package_derivations (package_derivation_id)
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WITH (fillfactor='100');
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COMMIT;
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-- Revert guix-data-service:guix_revision_package_derivations_add_package_derivation_index from pg
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BEGIN;
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-- XXX Add DDLs here.
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COMMIT;
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@ -75,3 +75,4 @@ add_derivation_sources_derivation_source_file_id_index 2020-10-02T19:11:59Z Chri
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git_repositories_add_fetch_with_authentication_field 2020-10-07T17:31:20Z Christopher Baines <mail@cbaines.net> # Add git_repositories.fetch_with_authentication
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create_latest_build_status 2020-10-13T17:22:39Z Christopher Baines <mail@cbaines.net> # Create the latest_build_status table
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regenerate_latest_build_status 2020-10-21T18:39:03Z Christopher Baines <mail@cbaines.net> # Regenerate the latest_build_status table
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guix_revision_package_derivations_add_package_derivation_index 2020-10-27T16:58:08Z Christopher Baines <mail@cbaines.net> # Add index for guix_revision_package_derivations.package_derivation_id
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-- Verify guix-data-service:guix_revision_package_derivations_add_package_derivation_index on pg
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BEGIN;
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-- XXX Add verifications here.
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ROLLBACK;
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