diff --git a/migrations/sqlite3/20201106114742_klines.sql b/migrations/sqlite3/20201106114742_klines.sql
index 72c679206..9e5756450 100644
--- a/migrations/sqlite3/20201106114742_klines.sql
+++ b/migrations/sqlite3/20201106114742_klines.sql
@@ -3,37 +3,90 @@
 CREATE TABLE `klines`
 (
     `gid`           INTEGER PRIMARY KEY AUTOINCREMENT,
-    `exchange`      VARCHAR(10)             NOT NULL,
-    `start_time`    DATETIME(3)             NOT NULL,
-    `end_time`      DATETIME(3)             NOT NULL,
-    `interval`      VARCHAR(3)              NOT NULL,
-    `symbol`        VARCHAR(7)              NOT NULL,
-    `open`          DECIMAL(16, 8)  NOT NULL,
-    `high`          DECIMAL(16, 8)  NOT NULL,
-    `low`           DECIMAL(16, 8)  NOT NULL,
-    `close`         DECIMAL(16, 8)  NOT NULL DEFAULT 0.0,
-    `volume`        DECIMAL(16, 8)  NOT NULL DEFAULT 0.0,
-    `closed`        BOOLEAN         NOT NULL DEFAULT TRUE,
-    `last_trade_id` INT             NOT NULL DEFAULT 0,
-    `num_trades`    INT             NOT NULL DEFAULT 0
+    `exchange`      VARCHAR(10)    NOT NULL,
+    `start_time`    DATETIME(3)    NOT NULL,
+    `end_time`      DATETIME(3)    NOT NULL,
+    `interval`      VARCHAR(3)     NOT NULL,
+    `symbol`        VARCHAR(7)     NOT NULL,
+    `open`          DECIMAL(16, 8) NOT NULL,
+    `high`          DECIMAL(16, 8) NOT NULL,
+    `low`           DECIMAL(16, 8) NOT NULL,
+    `close`         DECIMAL(16, 8) NOT NULL DEFAULT 0.0,
+    `volume`        DECIMAL(16, 8) NOT NULL DEFAULT 0.0,
+    `closed`        BOOLEAN        NOT NULL DEFAULT TRUE,
+    `last_trade_id` INT            NOT NULL DEFAULT 0,
+    `num_trades`    INT            NOT NULL DEFAULT 0
+);
+-- +end
+
+
+-- +begin
+CREATE TABLE `okex_klines`
+(
+    `gid`           INTEGER PRIMARY KEY AUTOINCREMENT,
+    `exchange`      VARCHAR(10)    NOT NULL,
+    `start_time`    DATETIME(3)    NOT NULL,
+    `end_time`      DATETIME(3)    NOT NULL,
+    `interval`      VARCHAR(3)     NOT NULL,
+    `symbol`        VARCHAR(7)     NOT NULL,
+    `open`          DECIMAL(16, 8) NOT NULL,
+    `high`          DECIMAL(16, 8) NOT NULL,
+    `low`           DECIMAL(16, 8) NOT NULL,
+    `close`         DECIMAL(16, 8) NOT NULL DEFAULT 0.0,
+    `volume`        DECIMAL(16, 8) NOT NULL DEFAULT 0.0,
+    `closed`        BOOLEAN        NOT NULL DEFAULT TRUE,
+    `last_trade_id` INT            NOT NULL DEFAULT 0,
+    `num_trades`    INT            NOT NULL DEFAULT 0
 );
 -- +end
 
 -- +begin
-CREATE INDEX `klines_end_time_symbol_interval` ON klines (`end_time`, `symbol`, `interval`);
+CREATE TABLE `binance_klines`
+(
+    `gid`           INTEGER PRIMARY KEY AUTOINCREMENT,
+    `exchange`      VARCHAR(10)    NOT NULL,
+    `start_time`    DATETIME(3)    NOT NULL,
+    `end_time`      DATETIME(3)    NOT NULL,
+    `interval`      VARCHAR(3)     NOT NULL,
+    `symbol`        VARCHAR(7)     NOT NULL,
+    `open`          DECIMAL(16, 8) NOT NULL,
+    `high`          DECIMAL(16, 8) NOT NULL,
+    `low`           DECIMAL(16, 8) NOT NULL,
+    `close`         DECIMAL(16, 8) NOT NULL DEFAULT 0.0,
+    `volume`        DECIMAL(16, 8) NOT NULL DEFAULT 0.0,
+    `closed`        BOOLEAN        NOT NULL DEFAULT TRUE,
+    `last_trade_id` INT            NOT NULL DEFAULT 0,
+    `num_trades`    INT            NOT NULL DEFAULT 0
+);
 -- +end
 
 -- +begin
-CREATE TABLE `okex_klines` AS SELECT * FROM `klines` WHERE 0
+CREATE TABLE `max_klines`
+(
+    `gid`           INTEGER PRIMARY KEY AUTOINCREMENT,
+    `exchange`      VARCHAR(10)    NOT NULL,
+    `start_time`    DATETIME(3)    NOT NULL,
+    `end_time`      DATETIME(3)    NOT NULL,
+    `interval`      VARCHAR(3)     NOT NULL,
+    `symbol`        VARCHAR(7)     NOT NULL,
+    `open`          DECIMAL(16, 8) NOT NULL,
+    `high`          DECIMAL(16, 8) NOT NULL,
+    `low`           DECIMAL(16, 8) NOT NULL,
+    `close`         DECIMAL(16, 8) NOT NULL DEFAULT 0.0,
+    `volume`        DECIMAL(16, 8) NOT NULL DEFAULT 0.0,
+    `closed`        BOOLEAN        NOT NULL DEFAULT TRUE,
+    `last_trade_id` INT            NOT NULL DEFAULT 0,
+    `num_trades`    INT            NOT NULL DEFAULT 0
+);
 -- +end
 
 -- +begin
-CREATE TABLE `binance_klines` AS SELECT * FROM `klines` WHERE 0
+CREATE INDEX `klines_end_time_symbol_interval` ON `klines` (`end_time`, `symbol`, `interval`);
+CREATE INDEX `klines_end_time_symbol_interval` ON `binance_klines` (`end_time`, `symbol`, `interval`);
+CREATE INDEX `klines_end_time_symbol_interval` ON `okex_klines` (`end_time`, `symbol`, `interval`);
+CREATE INDEX `klines_end_time_symbol_interval` ON `max_klines` (`end_time`, `symbol`, `interval`);
 -- +end
 
--- +begin
-CREATE TABLE `max_klines` AS SELECT * FROM `klines` WHERE 0
--- +end
 
 -- +down
 DROP INDEX IF EXISTS `klines_end_time_symbol_interval`;