diff --git a/lib/git-merge-structure-sql.rb b/lib/git-merge-structure-sql.rb
index 0ee1cb5..f020b8b 100755
--- a/lib/git-merge-structure-sql.rb
+++ b/lib/git-merge-structure-sql.rb
@@ -71,6 +71,41 @@ def format_versions(versions)
     VARIANTS.unshift self
   end
 
+  module Postgresql # This covers PostgreSQL with leading commas
+    RE_VERSION = /^[, ]\('(\d+)'\)\n/
+    RE_VERSIONS = /^INSERT INTO (?<q>["`])schema_migrations\k<q> \(version\) VALUES\n\K#{RE_VERSION}+;/
+
+    class << self
+      def match?(content)
+        RE_VERSIONS === content
+      end
+
+      def merge!(*contents)
+        merge_versions!(*contents)
+      end
+
+      private
+
+      def merge_versions!(*contents)
+        replacement = format_versions(
+          contents.inject([]) { |versions, content|
+            versions | content[RE_VERSIONS].scan(RE_VERSION).flatten
+          }.sort
+        )
+
+        contents.each { |content|
+          content.sub!(RE_VERSIONS, replacement)
+        }
+      end
+
+      def format_versions(versions)
+        " " + versions.map { |version| "('%s')" % version }.join("\n,") << "\n;"
+      end
+    end
+
+    VARIANTS.unshift self
+  end
+
   module MySQL
     class << self
       RE_DUMP_TIMESTAMP = /^-- Dump completed on \K.+$/
diff --git a/spec/fixtures/postgresql-leading-comma/base b/spec/fixtures/postgresql-leading-comma/base
new file mode 100644
index 0000000..f03c795
--- /dev/null
+++ b/spec/fixtures/postgresql-leading-comma/base
@@ -0,0 +1,216 @@
+SET statement_timeout = 0;
+SET lock_timeout = 0;
+SET idle_in_transaction_session_timeout = 0;
+SET client_encoding = 'UTF8';
+SET standard_conforming_strings = on;
+SELECT pg_catalog.set_config('search_path', '', false);
+SET check_function_bodies = false;
+SET client_min_messages = warning;
+SET row_security = off;
+
+--
+-- Name: plpgsql; Type: EXTENSION; Schema: -; Owner: -
+--
+
+CREATE EXTENSION IF NOT EXISTS plpgsql WITH SCHEMA pg_catalog;
+
+
+--
+-- Name: EXTENSION plpgsql; Type: COMMENT; Schema: -; Owner: -
+--
+
+COMMENT ON EXTENSION plpgsql IS 'PL/pgSQL procedural language';
+
+
+SET default_tablespace = '';
+
+SET default_with_oids = false;
+
+--
+-- Name: ar_internal_metadata; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.ar_internal_metadata (
+    key character varying NOT NULL,
+    value character varying,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: articles; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.articles (
+    id bigint NOT NULL,
+    title character varying,
+    content text,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: articles_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.articles_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: articles_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.articles_id_seq OWNED BY public.articles.id;
+
+
+--
+-- Name: schema_migrations; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.schema_migrations (
+    version character varying NOT NULL
+);
+
+
+--
+-- Name: user_profiles; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.user_profiles (
+    id bigint NOT NULL,
+    user_id integer,
+    self_introduction text,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: user_profiles_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.user_profiles_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: user_profiles_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.user_profiles_id_seq OWNED BY public.user_profiles.id;
+
+
+--
+-- Name: users; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.users (
+    id bigint NOT NULL,
+    name character varying,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: users_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.users_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: users_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.users_id_seq OWNED BY public.users.id;
+
+
+--
+-- Name: articles id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.articles ALTER COLUMN id SET DEFAULT nextval('public.articles_id_seq'::regclass);
+
+
+--
+-- Name: user_profiles id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_profiles ALTER COLUMN id SET DEFAULT nextval('public.user_profiles_id_seq'::regclass);
+
+
+--
+-- Name: users id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.users ALTER COLUMN id SET DEFAULT nextval('public.users_id_seq'::regclass);
+
+
+--
+-- Name: ar_internal_metadata ar_internal_metadata_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.ar_internal_metadata
+    ADD CONSTRAINT ar_internal_metadata_pkey PRIMARY KEY (key);
+
+
+--
+-- Name: articles articles_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.articles
+    ADD CONSTRAINT articles_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: schema_migrations schema_migrations_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.schema_migrations
+    ADD CONSTRAINT schema_migrations_pkey PRIMARY KEY (version);
+
+
+--
+-- Name: user_profiles user_profiles_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_profiles
+    ADD CONSTRAINT user_profiles_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: users users_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.users
+    ADD CONSTRAINT users_pkey PRIMARY KEY (id);
+
+
+--
+-- PostgreSQL database dump complete
+--
+
+SET search_path TO "$user", public;
+
+INSERT INTO "schema_migrations" (version) VALUES
+ ('20181129162731')
+,('20181129163134')
+,('20181129163626')
+;
diff --git a/spec/fixtures/postgresql-leading-comma/merged b/spec/fixtures/postgresql-leading-comma/merged
new file mode 100644
index 0000000..269a738
--- /dev/null
+++ b/spec/fixtures/postgresql-leading-comma/merged
@@ -0,0 +1,264 @@
+SET statement_timeout = 0;
+SET lock_timeout = 0;
+SET idle_in_transaction_session_timeout = 0;
+SET client_encoding = 'UTF8';
+SET standard_conforming_strings = on;
+SELECT pg_catalog.set_config('search_path', '', false);
+SET check_function_bodies = false;
+SET client_min_messages = warning;
+SET row_security = off;
+
+--
+-- Name: plpgsql; Type: EXTENSION; Schema: -; Owner: -
+--
+
+CREATE EXTENSION IF NOT EXISTS plpgsql WITH SCHEMA pg_catalog;
+
+
+--
+-- Name: EXTENSION plpgsql; Type: COMMENT; Schema: -; Owner: -
+--
+
+COMMENT ON EXTENSION plpgsql IS 'PL/pgSQL procedural language';
+
+
+SET default_tablespace = '';
+
+SET default_with_oids = false;
+
+--
+-- Name: ar_internal_metadata; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.ar_internal_metadata (
+    key character varying NOT NULL,
+    value character varying,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: articles; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.articles (
+    id bigint NOT NULL,
+    title character varying,
+    content text,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: articles_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.articles_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: articles_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.articles_id_seq OWNED BY public.articles.id;
+
+
+--
+-- Name: schema_migrations; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.schema_migrations (
+    version character varying NOT NULL
+);
+
+
+--
+-- Name: user_profiles; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.user_profiles (
+    id bigint NOT NULL,
+    user_id integer,
+    self_introduction text,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: user_profiles_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.user_profiles_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: user_profiles_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.user_profiles_id_seq OWNED BY public.user_profiles.id;
+
+
+--
+-- Name: user_ratings; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.user_ratings (
+    id bigint NOT NULL,
+    user_id integer,
+    rating integer,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: user_ratings_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.user_ratings_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: user_ratings_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.user_ratings_id_seq OWNED BY public.user_ratings.id;
+
+
+--
+-- Name: users; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.users (
+    id bigint NOT NULL,
+    name character varying,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: users_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.users_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: users_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.users_id_seq OWNED BY public.users.id;
+
+
+--
+-- Name: articles id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.articles ALTER COLUMN id SET DEFAULT nextval('public.articles_id_seq'::regclass);
+
+
+--
+-- Name: user_profiles id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_profiles ALTER COLUMN id SET DEFAULT nextval('public.user_profiles_id_seq'::regclass);
+
+
+--
+-- Name: user_ratings id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_ratings ALTER COLUMN id SET DEFAULT nextval('public.user_ratings_id_seq'::regclass);
+
+
+--
+-- Name: users id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.users ALTER COLUMN id SET DEFAULT nextval('public.users_id_seq'::regclass);
+
+
+--
+-- Name: ar_internal_metadata ar_internal_metadata_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.ar_internal_metadata
+    ADD CONSTRAINT ar_internal_metadata_pkey PRIMARY KEY (key);
+
+
+--
+-- Name: articles articles_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.articles
+    ADD CONSTRAINT articles_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: schema_migrations schema_migrations_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.schema_migrations
+    ADD CONSTRAINT schema_migrations_pkey PRIMARY KEY (version);
+
+
+--
+-- Name: user_profiles user_profiles_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_profiles
+    ADD CONSTRAINT user_profiles_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: user_ratings user_ratings_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_ratings
+    ADD CONSTRAINT user_ratings_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: users users_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.users
+    ADD CONSTRAINT users_pkey PRIMARY KEY (id);
+
+
+--
+-- PostgreSQL database dump complete
+--
+
+SET search_path TO "$user", public;
+
+INSERT INTO "schema_migrations" (version) VALUES
+ ('20181129162731')
+,('20181129163134')
+,('20181129163626')
+,('20181130040309')
+;
diff --git a/spec/fixtures/postgresql-leading-comma/ours b/spec/fixtures/postgresql-leading-comma/ours
new file mode 100644
index 0000000..f03c795
--- /dev/null
+++ b/spec/fixtures/postgresql-leading-comma/ours
@@ -0,0 +1,216 @@
+SET statement_timeout = 0;
+SET lock_timeout = 0;
+SET idle_in_transaction_session_timeout = 0;
+SET client_encoding = 'UTF8';
+SET standard_conforming_strings = on;
+SELECT pg_catalog.set_config('search_path', '', false);
+SET check_function_bodies = false;
+SET client_min_messages = warning;
+SET row_security = off;
+
+--
+-- Name: plpgsql; Type: EXTENSION; Schema: -; Owner: -
+--
+
+CREATE EXTENSION IF NOT EXISTS plpgsql WITH SCHEMA pg_catalog;
+
+
+--
+-- Name: EXTENSION plpgsql; Type: COMMENT; Schema: -; Owner: -
+--
+
+COMMENT ON EXTENSION plpgsql IS 'PL/pgSQL procedural language';
+
+
+SET default_tablespace = '';
+
+SET default_with_oids = false;
+
+--
+-- Name: ar_internal_metadata; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.ar_internal_metadata (
+    key character varying NOT NULL,
+    value character varying,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: articles; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.articles (
+    id bigint NOT NULL,
+    title character varying,
+    content text,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: articles_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.articles_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: articles_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.articles_id_seq OWNED BY public.articles.id;
+
+
+--
+-- Name: schema_migrations; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.schema_migrations (
+    version character varying NOT NULL
+);
+
+
+--
+-- Name: user_profiles; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.user_profiles (
+    id bigint NOT NULL,
+    user_id integer,
+    self_introduction text,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: user_profiles_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.user_profiles_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: user_profiles_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.user_profiles_id_seq OWNED BY public.user_profiles.id;
+
+
+--
+-- Name: users; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.users (
+    id bigint NOT NULL,
+    name character varying,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: users_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.users_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: users_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.users_id_seq OWNED BY public.users.id;
+
+
+--
+-- Name: articles id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.articles ALTER COLUMN id SET DEFAULT nextval('public.articles_id_seq'::regclass);
+
+
+--
+-- Name: user_profiles id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_profiles ALTER COLUMN id SET DEFAULT nextval('public.user_profiles_id_seq'::regclass);
+
+
+--
+-- Name: users id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.users ALTER COLUMN id SET DEFAULT nextval('public.users_id_seq'::regclass);
+
+
+--
+-- Name: ar_internal_metadata ar_internal_metadata_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.ar_internal_metadata
+    ADD CONSTRAINT ar_internal_metadata_pkey PRIMARY KEY (key);
+
+
+--
+-- Name: articles articles_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.articles
+    ADD CONSTRAINT articles_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: schema_migrations schema_migrations_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.schema_migrations
+    ADD CONSTRAINT schema_migrations_pkey PRIMARY KEY (version);
+
+
+--
+-- Name: user_profiles user_profiles_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_profiles
+    ADD CONSTRAINT user_profiles_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: users users_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.users
+    ADD CONSTRAINT users_pkey PRIMARY KEY (id);
+
+
+--
+-- PostgreSQL database dump complete
+--
+
+SET search_path TO "$user", public;
+
+INSERT INTO "schema_migrations" (version) VALUES
+ ('20181129162731')
+,('20181129163134')
+,('20181129163626')
+;
diff --git a/spec/fixtures/postgresql-leading-comma/theirs b/spec/fixtures/postgresql-leading-comma/theirs
new file mode 100644
index 0000000..269a738
--- /dev/null
+++ b/spec/fixtures/postgresql-leading-comma/theirs
@@ -0,0 +1,264 @@
+SET statement_timeout = 0;
+SET lock_timeout = 0;
+SET idle_in_transaction_session_timeout = 0;
+SET client_encoding = 'UTF8';
+SET standard_conforming_strings = on;
+SELECT pg_catalog.set_config('search_path', '', false);
+SET check_function_bodies = false;
+SET client_min_messages = warning;
+SET row_security = off;
+
+--
+-- Name: plpgsql; Type: EXTENSION; Schema: -; Owner: -
+--
+
+CREATE EXTENSION IF NOT EXISTS plpgsql WITH SCHEMA pg_catalog;
+
+
+--
+-- Name: EXTENSION plpgsql; Type: COMMENT; Schema: -; Owner: -
+--
+
+COMMENT ON EXTENSION plpgsql IS 'PL/pgSQL procedural language';
+
+
+SET default_tablespace = '';
+
+SET default_with_oids = false;
+
+--
+-- Name: ar_internal_metadata; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.ar_internal_metadata (
+    key character varying NOT NULL,
+    value character varying,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: articles; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.articles (
+    id bigint NOT NULL,
+    title character varying,
+    content text,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: articles_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.articles_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: articles_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.articles_id_seq OWNED BY public.articles.id;
+
+
+--
+-- Name: schema_migrations; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.schema_migrations (
+    version character varying NOT NULL
+);
+
+
+--
+-- Name: user_profiles; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.user_profiles (
+    id bigint NOT NULL,
+    user_id integer,
+    self_introduction text,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: user_profiles_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.user_profiles_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: user_profiles_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.user_profiles_id_seq OWNED BY public.user_profiles.id;
+
+
+--
+-- Name: user_ratings; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.user_ratings (
+    id bigint NOT NULL,
+    user_id integer,
+    rating integer,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: user_ratings_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.user_ratings_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: user_ratings_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.user_ratings_id_seq OWNED BY public.user_ratings.id;
+
+
+--
+-- Name: users; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.users (
+    id bigint NOT NULL,
+    name character varying,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+--
+-- Name: users_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.users_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: users_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.users_id_seq OWNED BY public.users.id;
+
+
+--
+-- Name: articles id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.articles ALTER COLUMN id SET DEFAULT nextval('public.articles_id_seq'::regclass);
+
+
+--
+-- Name: user_profiles id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_profiles ALTER COLUMN id SET DEFAULT nextval('public.user_profiles_id_seq'::regclass);
+
+
+--
+-- Name: user_ratings id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_ratings ALTER COLUMN id SET DEFAULT nextval('public.user_ratings_id_seq'::regclass);
+
+
+--
+-- Name: users id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.users ALTER COLUMN id SET DEFAULT nextval('public.users_id_seq'::regclass);
+
+
+--
+-- Name: ar_internal_metadata ar_internal_metadata_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.ar_internal_metadata
+    ADD CONSTRAINT ar_internal_metadata_pkey PRIMARY KEY (key);
+
+
+--
+-- Name: articles articles_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.articles
+    ADD CONSTRAINT articles_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: schema_migrations schema_migrations_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.schema_migrations
+    ADD CONSTRAINT schema_migrations_pkey PRIMARY KEY (version);
+
+
+--
+-- Name: user_profiles user_profiles_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_profiles
+    ADD CONSTRAINT user_profiles_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: user_ratings user_ratings_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.user_ratings
+    ADD CONSTRAINT user_ratings_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: users users_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.users
+    ADD CONSTRAINT users_pkey PRIMARY KEY (id);
+
+
+--
+-- PostgreSQL database dump complete
+--
+
+SET search_path TO "$user", public;
+
+INSERT INTO "schema_migrations" (version) VALUES
+ ('20181129162731')
+,('20181129163134')
+,('20181129163626')
+,('20181130040309')
+;
diff --git a/spec/git-merge-structure-sql_spec.rb b/spec/git-merge-structure-sql_spec.rb
index 8771629..9ba5068 100644
--- a/spec/git-merge-structure-sql_spec.rb
+++ b/spec/git-merge-structure-sql_spec.rb
@@ -44,4 +44,8 @@ def test_merge(name)
   it "merges PostgreSQL dump files" do
     test_merge('postgresql')
   end
+
+  it "merges newer PostgreSQL dump files" do
+    test_merge("postgresql-leading-comma")
+  end
 end