77 lines
2.2 KiB
SQL
77 lines
2.2 KiB
SQL
CREATE TABLE repository_meta (
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id INTEGER PRIMARY KEY CHECK (id = 0),
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schema_name TEXT NOT NULL,
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created_at INTEGER NOT NULL
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);
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INSERT INTO repository_meta (id, schema_name, created_at)
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VALUES (0, 'axolotl-instance-backups', unixepoch('subsec') * 1000);
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CREATE TABLE instance_backup_configs (
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instance_id TEXT PRIMARY KEY,
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instance_name TEXT NOT NULL,
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created_at INTEGER NOT NULL,
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modified_at INTEGER NOT NULL
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);
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CREATE TABLE backup_selections (
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instance_id TEXT NOT NULL REFERENCES instance_backup_configs(instance_id) ON DELETE CASCADE,
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path TEXT NOT NULL,
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PRIMARY KEY (instance_id, path)
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);
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CREATE TABLE backup_snapshots (
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id TEXT PRIMARY KEY,
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instance_id TEXT NOT NULL REFERENCES instance_backup_configs(instance_id) ON DELETE CASCADE,
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instance_name TEXT NOT NULL,
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created_at INTEGER NOT NULL,
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file_count INTEGER NOT NULL,
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symlink_count INTEGER NOT NULL,
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logical_size INTEGER NOT NULL,
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added_size INTEGER NOT NULL
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);
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CREATE INDEX backup_snapshots_instance_created
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ON backup_snapshots(instance_id, created_at DESC);
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CREATE TABLE snapshot_roots (
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snapshot_id TEXT NOT NULL REFERENCES backup_snapshots(id) ON DELETE CASCADE,
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path TEXT NOT NULL,
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existed INTEGER NOT NULL,
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PRIMARY KEY (snapshot_id, path)
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);
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CREATE TABLE backup_objects (
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hash TEXT PRIMARY KEY,
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size INTEGER NOT NULL,
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ref_count INTEGER NOT NULL CHECK (ref_count >= 0)
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);
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CREATE TABLE snapshot_entries (
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snapshot_id TEXT NOT NULL REFERENCES backup_snapshots(id) ON DELETE CASCADE,
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path TEXT NOT NULL,
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kind TEXT NOT NULL CHECK (kind IN ('file', 'directory', 'symlink')),
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object_hash TEXT REFERENCES backup_objects(hash),
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size INTEGER NOT NULL DEFAULT 0,
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modified_at INTEGER,
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unix_mode INTEGER,
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link_target TEXT,
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link_is_directory INTEGER,
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PRIMARY KEY (snapshot_id, path),
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CHECK ((kind = 'file' AND object_hash IS NOT NULL) OR (kind != 'file' AND object_hash IS NULL)),
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CHECK ((kind = 'symlink' AND link_target IS NOT NULL) OR (kind != 'symlink' AND link_target IS NULL))
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);
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CREATE INDEX snapshot_entries_object_hash
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ON snapshot_entries(object_hash) WHERE object_hash IS NOT NULL;
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CREATE TABLE object_gc_queue (
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hash TEXT PRIMARY KEY,
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queued_at INTEGER NOT NULL
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);
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CREATE TABLE pending_instance_deletions (
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instance_id TEXT PRIMARY KEY,
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marked_at INTEGER NOT NULL
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);
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