Expand description
Contains all metadata, such as PhysicalType
, DataType
, Field
and Schema
.
Structs
Represents Arrow’s metadata of a “column”.
Enums
The set of supported logical types in this crate.
the set of valid indices types of a dictionary-encoded Array.
Each type corresponds to a variant of
crate::array::DictionaryArray
.Interval units defined in Arrow
The set of physical types: unique in-memory representations of an Arrow array.
A physical type has a one-to-many relationship with a
crate::datatypes::DataType
and
a one-to-one mapping to each struct in this crate that implements crate::array::Array
.The set of all implementations of the sealed trait
NativeType
.The time units defined in Arrow.
Mode of
DataType::Union
Functions
support get extension for metadata
Type Definitions
typedef for
Arc<Schema>
.