Trait HasRowNumber 

pub trait HasRowNumber<Idx> {
    type Value;

    // Required method
    fn row_number(&self) -> &Self::Value;
}

The identity a selected row_number() OVER (..) is filed under in a row.

Required Associated Types

type Value

Required Methods

fn row_number(&self) -> &Self::Value

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<L, Idx> HasRowNumber<Idx> for Row<L>

where L: Field<RowNumber, Idx>,

type Value = <L as Field<RowNumber, Idx>>::Value