ALTER TABLE users ALTER created_at TYPE timestamp(0) without time zone, ALTER updated_at TYPE timestamp(0) without time zone, ALTER bio SET DEFAULT ''; ALTER TABLE tracks ALTER created_at TYPE timestamp(0) without time zone, ALTER updated_at TYPE timestamp(0) without time zone, ALTER deleted_at TYPE timestamp(0) without time zone, ALTER published_at TYPE timestamp(0) without time zone, ALTER released_at TYPE timestamp(0) without time zone, ALTER license_id DROP NOT NULL, ALTER genre_id DROP NOT NULL, ALTER track_type_id DROP NOT NULL, ALTER description DROP NOT NULL, ALTER lyrics DROP NOT NULL, ALTER cover_id DROP NOT NULL, ALTER album_id DROP NOT NULL, ALTER track_number DROP NOT NULL, ALTER hash DROP NOT NULL, ALTER metadata DROP NOT NULL, ALTER original_tags DROP NOT NULL, ALTER is_vocal SET DEFAULT false, ALTER is_explicit SET DEFAULT false, ALTER is_downloadable SET DEFAULT false, ALTER view_count SET DEFAULT 0, ALTER play_count SET DEFAULT 0, ALTER download_count SET DEFAULT 0, ALTER favourite_count SET DEFAULT 0, ALTER comment_count SET DEFAULT 0, ALTER is_latest SET DEFAULT false, ALTER is_listed SET DEFAULT true; ALTER TABLE track_files ALTER created_at TYPE timestamp(0) without time zone, ALTER updated_at TYPE timestamp(0) without time zone; ALTER TABLE images ALTER created_at TYPE timestamp(0) without time zone, ALTER updated_at TYPE timestamp(0) without time zone; ALTER TABLE genres ALTER created_at TYPE timestamp(0) without time zone, ALTER updated_at TYPE timestamp(0) without time zone; ALTER TABLE resource_users ALTER is_followed SET DEFAULT false, ALTER is_favourited SET DEFAULT false, ALTER is_pinned SET DEFAULT false, ALTER view_count SET DEFAULT 0, ALTER play_count SET DEFAULT 0, ALTER download_count SET DEFAULT 0; ALTER TABLE comments ALTER ip_address DROP NOT NULL, ALTER profile_id DROP NOT NULL, ALTER track_id DROP NOT NULL, ALTER album_id DROP NOT NULL, ALTER playlist_id DROP NOT NULL, ALTER created_at TYPE timestamp(0) without time zone, ALTER updated_at TYPE timestamp(0) without time zone, ALTER deleted_at TYPE timestamp(0) without time zone; ALTER TABLE playlists ALTER created_at TYPE timestamp(0) without time zone, ALTER updated_at TYPE timestamp(0) without time zone, ALTER deleted_at TYPE timestamp(0) without time zone, ALTER track_count SET DEFAULT 0, ALTER view_count SET DEFAULT 0, ALTER download_count SET DEFAULT 0, ALTER favourite_count SET DEFAULT 0, ALTER follow_count SET DEFAULT 0, ALTER comment_count SET DEFAULT 0; ALTER TABLE playlist_track ALTER created_at TYPE timestamp(0) without time zone, ALTER updated_at TYPE timestamp(0) without time zone; ALTER TABLE albums ALTER created_at TYPE timestamp(0) without time zone, ALTER updated_at TYPE timestamp(0) without time zone, ALTER deleted_at TYPE timestamp(0) without time zone; ALTER TABLE show_songs ALTER created_at TYPE timestamp(0) without time zone, ALTER updated_at TYPE timestamp(0) without time zone, ALTER deleted_at TYPE timestamp(0) without time zone;