Add primary key column for blocks table

integration_test/geth_blockchain_test.go

@@ -2,13 +2,14 @@ package integration_test
 
 import (
 	"fmt"
-	"github.com/8thlight/vulcanizedb/core"
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
 	"math/big"
 	"path"
 	"path/filepath"
 	"runtime"
+
+	"github.com/8thlight/vulcanizedb/core"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
 )
 
 var (

migrations/1509391861_add_primary_key_to_blocks.down.sql

@@ -0,0 +1 @@
+ALTER TABLE blocks DROP id

migrations/1509391861_add_primary_key_to_blocks.up.sql

@@ -0,0 +1 @@
+ALTER TABLE blocks ADD COLUMN id SERIAL PRIMARY KEY

migrations/schema.sql

@@ -42,10 +42,31 @@ CREATE TABLE blocks (
     block_number bigint,
     block_gaslimit double precision,
     block_gasused double precision,
-    block_time double precision
+    block_time double precision,
+    id integer NOT NULL
 );
 
 
+--
+-- Name: blocks_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE blocks_id_seq
+    AS integer
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: blocks_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE blocks_id_seq OWNED BY blocks.id;
+
+
 --
 -- Name: schema_migrations; Type: TABLE; Schema: public; Owner: -
 --
@@ -56,6 +77,21 @@ CREATE TABLE schema_migrations (
 );
 
 
+--
+-- Name: blocks id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY blocks ALTER COLUMN id SET DEFAULT nextval('blocks_id_seq'::regclass);
+
+
+--
+-- Name: blocks blocks_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY blocks
+    ADD CONSTRAINT blocks_pkey PRIMARY KEY (id);
+
+
 --
 -- Name: schema_migrations schema_migrations_pkey; Type: CONSTRAINT; Schema: public; Owner: -
 --