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Rebuild the package derivation ranges table for the small backup

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This is better than just deleting the entries that don't match up with the
remaining revisions, but also not very useful for local development (due to
the lack of data).
This commit is contained in:
Christopher Baines 2020-03-31 20:46:18 +01:00
parent 94030b736c
commit 5081a64c1f
1 changed files with 37 additions and 7 deletions
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44
scripts/guix-data-service-create-small-backup
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@ -212,14 +212,44 @@ EOF
psql -v ON_ERROR_STOP=1 --echo-queries --no-psqlrc "$URI_FOR_DATABASE" -U guix_data_service <<EOF & psql -v ON_ERROR_STOP=1 --echo-queries --no-psqlrc "$URI_FOR_DATABASE" -U guix_data_service <<EOF &
WITH guix_revision_ids AS ( TRUNCATE package_derivations_by_guix_revision_range;
SELECT id FROM guix_revisions WHERE commit IN (
SELECT commit FROM git_branches INSERT INTO package_derivations_by_guix_revision_range
) SELECT DISTINCT
git_branches.git_repository_id,
git_branches.name AS branch_name,
packages.name AS package_name,
packages.version AS package_version,
revision_packages.derivation_id AS derivation_id,
revision_packages.system AS system,
revision_packages.target AS target,
first_value(guix_revisions.id)
OVER package_version AS first_guix_revision_id,
last_value(guix_revisions.id)
OVER package_version AS last_guix_revision_id
FROM packages
INNER JOIN (
SELECT package_derivations.package_id,
package_derivations.derivation_id,
package_derivations.system,
package_derivations.target,
guix_revision_package_derivations.revision_id
FROM package_derivations
INNER JOIN guix_revision_package_derivations
ON package_derivations.id = guix_revision_package_derivations.package_derivation_id
) AS revision_packages ON packages.id = revision_packages.package_id
INNER JOIN guix_revisions
ON revision_packages.revision_id = guix_revisions.id
INNER JOIN git_branches
ON guix_revisions.commit = git_branches.commit
WINDOW package_version AS (
PARTITION BY git_branches.git_repository_id, git_branches.name,
packages.name, packages.version, revision_packages.derivation_id
ORDER BY git_branches.datetime
RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
) )
DELETE FROM package_derivations_by_guix_revision_range ORDER BY packages.name, packages.version;
WHERE first_guix_revision_id NOT IN (SELECT id FROM guix_revision_ids) OR
last_guix_revision_id NOT IN (SELECT id FROM guix_revision_ids);
EOF EOF
wait wait