alter table images add column is_render boolean NOT NULL DEFAULT false;
alter table images add column render_id integer;
CREATE UNIQUE INDEX unique_id_for_render ON images USING btree (vhost, event, id);
alter table images add column is_render boolean NOT NULL DEFAULT false;
alter table images add column render_id integer;
CREATE UNIQUE INDEX unique_id_for_render ON images USING btree (vhost, event, id);
alter table deleted_images add column is_render boolean NOT NULL DEFAULT false;
alter table deleted_images add column render_id integer;
alter table deleted_images add column is_render boolean NOT NULL DEFAULT false;
alter table deleted_images add column render_id integer;