package repository import ( "context" "github.com/jackc/pgx/v5" "github.com/jackc/pgx/v5/pgconn" ) 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 BeginTx(ctx context.Context, txOptions pgx.TxOptions) (pgx.Tx, error) }