func (p *PostgreSQL) Close() {
	p.conn.Close()
}
Close ends the conection with the database.
package db
import (
	"context"
	"fmt"
	"log"
	"os"
	"sync"
	"github.com/go-pg/pg/v10"
)
type PostgreSQL struct {
	conn   *pg.DB
	schema string
}