Add index to speed up deleting revisions

This is necessary to quickly delete entries from package_derivaitons.
This commit is contained in:
Christopher Baines 2020-10-27 16:59:09 +00:00
parent 6a7f6b5a0e
commit 67f1ace9eb
4 changed files with 24 additions and 0 deletions

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-- Deploy guix-data-service:guix_revision_package_derivations_add_package_derivation_index to pg
BEGIN;
CREATE INDEX guix_revision_package_derivations_package_derivation_id_idx
ON guix_revision_package_derivations (package_derivation_id)
WITH (fillfactor='100');
COMMIT;

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-- Revert guix-data-service:guix_revision_package_derivations_add_package_derivation_index from pg
BEGIN;
-- XXX Add DDLs here.
COMMIT;

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@ -75,3 +75,4 @@ add_derivation_sources_derivation_source_file_id_index 2020-10-02T19:11:59Z Chri
git_repositories_add_fetch_with_authentication_field 2020-10-07T17:31:20Z Christopher Baines <mail@cbaines.net> # Add git_repositories.fetch_with_authentication
create_latest_build_status 2020-10-13T17:22:39Z Christopher Baines <mail@cbaines.net> # Create the latest_build_status table
regenerate_latest_build_status 2020-10-21T18:39:03Z Christopher Baines <mail@cbaines.net> # Regenerate the latest_build_status table
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
BEGIN;
-- XXX Add verifications here.
ROLLBACK;