CREATE TABLE comments(
  "id" varchar(255) NOT NULL,
  "post_id" varchar(255) NOT NULL,
  "parent_id" varchar(255),
  "commenter" varchar(255) NOT NULL,
  "service" varchar(20) NOT NULL,
  "content" text NOT NULL DEFAULT '',
  "added" timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  "published" timestamp,
  deleted_at timestamp,
  commenter_name text,
  PRIMARY KEY (id, service)
);

CREATE TABLE comments_revisions(
  revision_id serial4 NOT NULL,
  id varchar(255) NOT NULL,
  post_id varchar(255) NOT NULL,
  parent_id varchar(255) NULL,
  commenter varchar(255) NOT NULL,
  service varchar(20) NOT NULL,
  "content" text NOT NULL DEFAULT ''::text,
  added timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  published timestamp NULL,
  deleted_at timestamp,
  commenter_name text,
  CONSTRAINT comments_revisions_pkey PRIMARY KEY (revision_id)
);

CREATE INDEX comments_revisions_post_id_idx ON comments_revisions USING btree(post_id);

CREATE INDEX comments_revisions_id_idx ON comments_revisions USING btree(id);

CREATE INDEX comment_idx ON comments USING btree("post_id");