Trait parquet2::indexes::Index

pub trait Index: Send + Sync + Debug {
    fn as_any(&self) -> &dyn Any;
    fn physical_type(&self) -> &PhysicalType;
}

Trait object representing a ColumnIndex in Rust’s native format.

See NativeIndex, ByteIndex and FixedLenByteIndex for concrete implementations.

Required Methods

fn as_any(&self) -> &dyn Any

fn physical_type(&self) -> &PhysicalType

Trait Implementations

impl PartialEq<dyn Index + '_> for dyn Index + '_

fn eq(&self, that: &dyn Index) -> bool

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

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

This method tests for !=.

impl Eq for dyn Index + '_

Implementors

impl Index for BooleanIndex

impl Index for ByteIndex

impl Index for FixedLenByteIndex

impl<T: NativeType> Index for NativeIndex<T>