Trait datafusion::common::arrow::array::OffsetSizeTrait

pub trait OffsetSizeTrait: ArrowNativeType + AddAssign + Integer {
    const IS_LARGE: bool;
    const PREFIX: &'static str;
}

A type that can be used within a variable-size array to encode offset information

See ListArray, LargeListArray, BinaryArray, LargeBinaryArray, StringArray and LargeStringArray

Required Associated Constants

const IS_LARGE: bool

True for 64 bit offset size and false for 32 bit offset size

const PREFIX: &'static str

Prefix for the offset size

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl OffsetSizeTrait for i32

const IS_LARGE: bool = false

const PREFIX: &'static str = ""

impl OffsetSizeTrait for i64

const IS_LARGE: bool = true

const PREFIX: &'static str = "Large"

Implementors