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-rwxr-xr-xscripts/guix-data-service-create-small-backup44
1 files changed, 37 insertions, 7 deletions
diff --git a/scripts/guix-data-service-create-small-backup b/scripts/guix-data-service-create-small-backup
index b7e5c25..9020f3a 100755
--- a/scripts/guix-data-service-create-small-backup
+++ b/scripts/guix-data-service-create-small-backup
@@ -212,14 +212,44 @@ EOF
psql -v ON_ERROR_STOP=1 --echo-queries --no-psqlrc "$URI_FOR_DATABASE" -U guix_data_service <<EOF &
-WITH guix_revision_ids AS (
- SELECT id FROM guix_revisions WHERE commit IN (
- SELECT commit FROM git_branches
- )
+TRUNCATE package_derivations_by_guix_revision_range;
+
+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
-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);
+ORDER BY packages.name, packages.version;
+
EOF
wait