Add Pip price feed

db/migrations/1532623709_create_pips_table.down.sql

@@ -0,0 +1 @@
+DROP TABLE maker.pips;

db/migrations/1532623709_create_pips_table.up.sql

@@ -0,0 +1,9 @@
+CREATE TABLE maker.pips (
+  id           SERIAL PRIMARY KEY,
+  block_number BIGINT  NOT NULL,
+  header_id    INTEGER NOT NULL,
+  usd_value    NUMERIC,
+  CONSTRAINT headers_fk FOREIGN KEY (header_id)
+  REFERENCES headers (id)
+  ON DELETE CASCADE
+);

db/schema.sql

@@ -151,6 +151,38 @@ CREATE SEQUENCE maker.peps_id_seq
 ALTER SEQUENCE maker.peps_id_seq OWNED BY maker.peps.id;
 
 
+--
+-- Name: pips; Type: TABLE; Schema: maker; Owner: -
+--
+
+CREATE TABLE maker.pips (
+    id integer NOT NULL,
+    block_number bigint NOT NULL,
+    header_id integer NOT NULL,
+    usd_value numeric
+);
+
+
+--
+-- Name: pips_id_seq; Type: SEQUENCE; Schema: maker; Owner: -
+--
+
+CREATE SEQUENCE maker.pips_id_seq
+    AS integer
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: pips_id_seq; Type: SEQUENCE OWNED BY; Schema: maker; Owner: -
+--
+
+ALTER SEQUENCE maker.pips_id_seq OWNED BY maker.pips.id;
+
+
 --
 -- Name: logs; Type: TABLE; Schema: public; Owner: -
 --
@@ -544,6 +576,13 @@ ALTER TABLE ONLY maker.frob ALTER COLUMN id SET DEFAULT nextval('maker.frob_id_s
 ALTER TABLE ONLY maker.peps ALTER COLUMN id SET DEFAULT nextval('maker.peps_id_seq'::regclass);
 
 
+--
+-- Name: pips id; Type: DEFAULT; Schema: maker; Owner: -
+--
+
+ALTER TABLE ONLY maker.pips ALTER COLUMN id SET DEFAULT nextval('maker.pips_id_seq'::regclass);
+
+
 --
 -- Name: blocks id; Type: DEFAULT; Schema: public; Owner: -
 --
@@ -647,6 +686,14 @@ ALTER TABLE ONLY maker.peps
     ADD CONSTRAINT peps_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: pips pips_pkey; Type: CONSTRAINT; Schema: maker; Owner: -
+--
+
+ALTER TABLE ONLY maker.pips
+    ADD CONSTRAINT pips_pkey PRIMARY KEY (id);
+
+
 --
 -- Name: blocks blocks_pkey; Type: CONSTRAINT; Schema: public; Owner: -
 --
@@ -802,6 +849,14 @@ ALTER TABLE ONLY maker.peps
     ADD CONSTRAINT headers_fk FOREIGN KEY (header_id) REFERENCES public.headers(id) ON DELETE CASCADE;
 
 
+--
+-- Name: pips headers_fk; Type: FK CONSTRAINT; Schema: maker; Owner: -
+--
+
+ALTER TABLE ONLY maker.pips
+    ADD CONSTRAINT headers_fk FOREIGN KEY (header_id) REFERENCES public.headers(id) ON DELETE CASCADE;
+
+
 --
 -- Name: transactions blocks_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
 --