package repository import ( "context" "github.com/jackc/pgconn" "github.com/jackc/pgx/v4" ) type Connection interface { Exec(context.Context, string, ...interface{}) (pgconn.CommandTag, error) Query(context.Context, string, ...interface{}) (pgx.Rows, error) QueryRow(context.Context, string, ...interface{}) pgx.Row }