diff --git a/main.go b/main.go
index 750c375..6932561 100644
--- a/main.go
+++ b/main.go
@@ -341,6 +341,7 @@ func connectToPostgreSQL(pgConnStr string) error {
 			returning_l2 INT,
 			returning_l3 INT
 			);
+		CREATE UNIQUE INDEX IF NOT EXISTS timestamp_idx ON log (timestamp);
 	`)
 	if err != nil {
 		log.Fatal("Error creating table:", err)
@@ -352,7 +353,7 @@ func connectToPostgreSQL(pgConnStr string) error {
 		// Enable TimescaleDB
 		_, err = db.Exec(`
 		CREATE EXTENSION IF NOT EXISTS timescaledb;
-		SELECT create_hypertable('p1', 'timestamp', if_not_exists => TRUE);
+		SELECT create_hypertable('p1', 'timestamp', if_not_exists => TRUE), migrate_data => TRUE;
 	`)
 		if err != nil {
 			log.Fatal("Error creating TimescaleDB extension:", err)