added some results obtained with the first approach

README.md

@@ -10,3 +10,14 @@ Make sure to run the following commands in your local postgres server before run
 first_name character varying(70) NOT NULL DEFAULT '',
 last_name character varying(70) NOT NULL DEFAULT '',
 email character varying(70) NOT NULL DEFAULT '');
+
+### Results
+
+We didn't perform a proper benchmark of our queries but we added an statement in there to get an idea of how long it was taking for the insert to finish. 
+Here are the results obtained for the different versions used.
+
+|Approach| Records Submitted |Time (ms) | 
+|--------|-----------|-------|
+| Single Multi-insert statement|100|4.98245ms|
+| Single Multi-insert statement|10000|234.610741ms|
+| Single Multi-insert statement|20000|491.543135ms|

main.go

@@ -13,7 +13,7 @@ import (
 
 var (
 	DB              *sql.DB
-	recordsToInsert = int(10000)
+	recordsToInsert = int(20000)
 )
 
 func setupDB() error {
@@ -32,6 +32,9 @@ func setupDB() error {
 	return nil
 }
 
+// First approach - Inserting 100 took 4.98245ms
+// First approach - Inserting 10000 took 234.610741ms
+// First approach - fails > PostgreSQL only supports 65535 parameters
 func main() {
 	if err := setupDB(); err != nil {
 		log.Fatal(err)
@@ -46,5 +49,5 @@ func main() {
 		log.Fatal(err)
 	}
 
-	fmt.Printf("Inserting %d took %s", recordsToInsert, time.Since(n))
+	fmt.Printf("Inserting %d took %s\n", recordsToInsert, time.Since(n))
 }