-- Query ALL files owned by a user, ordered by most recently modified first CREATE TABLE maplefile.files_by_owner ( owner_id UUID, modified_at TIMESTAMP, id UUID, collection_id UUID, created_by_user_id UUID, state TEXT, -- Encryption and Content Details encrypted_metadata TEXT, encrypted_file_key TEXT, encryption_version TEXT, encrypted_hash TEXT, -- File Storage Details encrypted_file_object_key TEXT, encrypted_file_size_in_bytes BIGINT, -- Thumbnail Storage Details encrypted_thumbnail_object_key TEXT, encrypted_thumbnail_size_in_bytes BIGINT, -- Timestamps and versioning created_at TIMESTAMP, modified_by_user_id UUID, version BIGINT, -- State management tombstone_version BIGINT, tombstone_expiry TIMESTAMP, -- IP tracking for GDPR compliance created_from_ip_address TEXT, modified_from_ip_address TEXT, ip_anonymized_at TIMESTAMP, PRIMARY KEY (owner_id, modified_at, id) ) WITH CLUSTERING ORDER BY (modified_at DESC, id ASC);