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♻️ Refactor file changes gc tasks

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Make it more friendly with the current snapshoting mechanism
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Andrey Antukh 2024-10-29 18:20:05 +01:00 • committed by Alonso Torres
parent 5f4af76d28
commit 32126d1874
8 changed files with 133 additions and 97 deletions
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18
backend/src/app/migrations/sql/0134-mod-file-change-table.sql Normal file
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ALTER TABLE file_change
ADD COLUMN updated_at timestamptz DEFAULT now(),
ADD COLUMN deleted_at timestamptz DEFAULT NULL,
ALTER COLUMN created_at SET DEFAULT now();
DROP INDEX file_change__created_at__idx;
DROP INDEX file_change__created_at__label__idx;
DROP INDEX file_change__label__idx;
CREATE INDEX file_change__deleted_at__idx
ON file_change (deleted_at, id)
WHERE deleted_at IS NOT NULL;
CREATE INDEX file_change__system_snapshots__idx
ON file_change (file_id, created_at)
WHERE data IS NOT NULL
AND created_by = 'system'
AND deleted_at IS NULL;