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Speed up finding the locales for a revision

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This commit is contained in:
Christopher Baines 2022-09-14 10:26:03 +01:00
parent 12af30c039
commit e3062abf33
5 changed files with 51 additions and 15 deletions
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40
guix-data-service/model/package-metadata.scm
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@ -435,23 +435,37 @@ WHERE packages.id IN (
revision-id)
(exec-query
conn
"SELECT DISTINCT coalesce(package_descriptions.locale, package_synopsis.locale)
FROM package_descriptions
INNER JOIN package_description_sets
ON package_descriptions.id = ANY (package_description_sets.description_ids)
INNER JOIN package_metadata
ON package_metadata.package_description_set_id = package_description_sets.id
"
WITH package_metadata_ids AS (
SELECT packages.package_metadata_id AS id
FROM packages
WHERE packages.id IN (
SELECT package_derivations.package_id
FROM package_derivations
INNER JOIN guix_revision_package_derivations
ON package_derivations.id = guix_revision_package_derivations.package_derivation_id
WHERE guix_revision_package_derivations.revision_id = $1
)
), synopsis_locales AS (
SELECT package_synopsis.locale
FROM package_metadata
INNER JOIN package_synopsis_sets
ON package_synopsis_sets.id = package_metadata.package_synopsis_set_id
INNER JOIN package_synopsis
ON package_synopsis.id = ANY (package_synopsis_sets.synopsis_ids)
INNER JOIN packages
ON packages.package_metadata_id = package_metadata.id
INNER JOIN package_derivations
ON package_derivations.package_id = packages.id
INNER JOIN guix_revision_package_derivations
ON package_derivations.id = guix_revision_package_derivations.package_derivation_id
WHERE guix_revision_package_derivations.revision_id = $1"
WHERE package_metadata.id IN (SELECT id FROM package_metadata_ids)
), description_locales AS (
SELECT package_descriptions.locale
FROM package_metadata
INNER JOIN package_description_sets
ON package_description_sets.id = package_metadata.package_description_set_id
INNER JOIN package_descriptions
ON package_descriptions.id = ANY (package_description_sets.description_ids)
WHERE package_metadata.id IN (SELECT id FROM package_metadata_ids)
)
SELECT locale FROM synopsis_locales
UNION
SELECT locale FROM description_locales"
(list revision-id)))
(define (synopsis-counts-by-locale conn revision-id)

7
sqitch/deploy/package_derivations_id_package_id_idx.sql Normal file
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@ -0,0 +1,7 @@
-- Deploy guix-data-service:package_derivations_id_package_id_idx to pg
BEGIN;
CREATE INDEX package_derivations_id_package_id_idx ON package_derivations (id, package_id) WITH (fillfactor='100');
COMMIT;

7
sqitch/revert/package_derivations_id_package_id_idx.sql Normal file
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@ -0,0 +1,7 @@
-- Revert guix-data-service:package_derivations_id_package_id_idx from pg
BEGIN;
-- XXX Add DDLs here.
COMMIT;

1
sqitch/sqitch.plan
View file

@ -88,3 +88,4 @@ partition_package_derivations_by_guix_revision_range 2022-05-23T18:20:37Z Chris
package_range_index 2022-06-17T10:39:31Z Chris <chris@felis> # Add index on package_derivations_by_guix_revision_range.package_name
fix_git_commits_duplicates 2022-06-17T10:39:50Z Chris <chris@felis> # Fix git_commits duplicates
git_repositories_query_substitutes 2022-09-09T11:35:16Z Chris <chris@felis> # Add git_repositories.query_substitutes
package_derivations_id_package_id_idx 2022-09-14T09:24:30Z Chris <chris@felis> # Add index on package_derivations id and package_id

7
sqitch/verify/package_derivations_id_package_id_idx.sql Normal file
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@ -0,0 +1,7 @@
-- Verify guix-data-service:package_derivations_id_package_id_idx on pg
BEGIN;
-- XXX Add verifications here.
ROLLBACK;