Connect from a Go Application

package main
 
import (
	"context"
	"fmt"
	"log"
 
	"github.com/jackc/pgx/v4"
)
 
func main() {
 
	// Connection string
	connStr := "postgres://sa:sa@localhost:35432/MyVDB"
 
	// Connect to the PostgreSQL database
	conn, err := pgx.Connect(context.Background(), connStr)
	if err != nil {
		log.Fatalf("Unable to connect to database: %v\n", err)
	}
	defer conn.Close(context.Background())
 
	fmt.Println("Connected to Kubling!")
 
	rows, err := conn.Query(context.Background(), `SELECT identifier, org, repo from github.GITHUB_CODE_REPO_COLLABORATOR where repo in ('dbvirt-samples');`)
	if err != nil {
		log.Fatalf("Unable to query table: %v\n", err)
	}
	defer rows.Close()
 
	for rows.Next() {
		var identifier, org, repo string
		err = rows.Scan(&identifier, &org, &repo)
		if err != nil {
			log.Fatalf("Unable to scan row: %v\n", err)
		}
		fmt.Printf("ID: %d, Org: %s, Repo: %s\n", identifier, org, repo)
	}
 
}