Enum datafusion::types::ScalarValue

pub enum ScalarValue {
    Null,
    Boolean(bool),
    Float32(f32),
    Float64(f64),
    Int8(i8),
    Int16(i16),
    Int32(i32),
    Int64(i64),
    UInt8(u8),
    UInt16(u16),
    UInt32(u32),
    UInt64(u64),
    Utf8(Rc<String>),
    Struct(Vec<ScalarValue>),
}

ScalarValue enumeration

Variants

NullBoolean(bool)Float32(f32)Float64(f64)Int8(i8)Int16(i16)Int32(i32)Int64(i64)UInt8(u8)UInt16(u16)UInt32(u32)UInt64(u64)Utf8(Rc<String>)Struct(Vec<ScalarValue>)

Methods

impl ScalarValue

pub fn get_datatype(&self) -> DataType

impl ScalarValue

pub fn get_bool(&self) -> Result<bool>

pub fn get_i8(&self) -> Result<i8>

pub fn get_i16(&self) -> Result<i16>

pub fn get_i32(&self) -> Result<i32>

pub fn get_i64(&self) -> Result<i64>

pub fn get_u8(&self) -> Result<u8>

pub fn get_u16(&self) -> Result<u16>

pub fn get_u32(&self) -> Result<u32>

pub fn get_u64(&self) -> Result<u64>

pub fn get_f32(&self) -> Result<f32>

pub fn get_f64(&self) -> Result<f64>

pub fn get_string(&self) -> Result<&String>

pub fn get_struct(&self) -> Result<&Vec<ScalarValue>>

Trait Implementations

impl Debug for ScalarValue

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for ScalarValue

fn clone(&self) -> ScalarValue

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialEq for ScalarValue

fn eq(&self, other: &ScalarValue) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &ScalarValue) -> bool

This method tests for !=.

impl Add for ScalarValue

type Output = ScalarValue

The resulting type after applying the + operator.

fn add(self, rhs: ScalarValue) -> ScalarValue

Performs the + operation.

impl Display for ScalarValue

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.