public SqlType getExpressionSqlType(final Expression expression) {
    return getExpressionSqlType(expression, Collections.emptyMap());
  }
@Test
  public void shouldResolveTypeForAddBigIntDouble() {
    final Expression expression = new ArithmeticBinaryExpression(Operator.ADD, TestExpressions.COL0,
        COL3
    );

    final SqlType type = expressionTypeManager.getExpressionSqlType(expression);

    assertThat(type, is(SqlTypes.DOUBLE));
  }