Enum Func 

pub enum Func {
    Min(MinAgg),
    Max(MaxAgg),
    MinNonNullBy(MinNonNullByAgg),
    MaxNonNullBy(MaxNonNullByAgg),
    Sum(SumAgg),
    Count(CountAgg),
    CountStar(CountStarAgg),
}

Available on crate feature declarative-plans only.

Variants

Min(MinAgg)

Max(MaxAgg)

MinNonNullBy(MinNonNullByAgg)

MaxNonNullBy(MaxNonNullByAgg)

Sum(SumAgg)

Count(CountAgg)

CountStar(CountStarAgg)

Implementations

impl Func

pub fn encode(&self, buf: &mut impl BufMut)

Encodes the message to a buffer.

pub fn merge( field: &mut Option<Func>, tag: u32, wire_type: WireType, buf: &mut impl Buf, ctx: DecodeContext, ) -> Result<(), DecodeError>

Decodes an instance of the message from a buffer, and merges it into self.

pub fn encoded_len(&self) -> usize

Returns the encoded length of the message without a length delimiter.

Trait Implementations

impl Clone for Func

fn clone(&self) -> Func

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Func

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

Formats the value using the given formatter.

impl PartialEq for Func

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Func