Module parquet::arrow::array_reader

Structs

ComplexObjectArrayReader

Primitive array readers are leaves of array reader tree. They accept page iterator and read them into primitive arrays.

ListArrayReader

Implementation of list array reader.

MapArrayReader

Implementation of a map array reader.

NullArrayReader

A NullArrayReader reads Parquet columns stored as null int32s with an Arrow NullArray type.

PrimitiveArrayReader

Primitive array readers are leaves of array reader tree. They accept page iterator and read them into primitive arrays.

StructArrayReader

Implementation of struct array reader.

Traits

ArrayReader

Array reader reads parquet data into arrow array.

Functions

build_array_reader

Create array reader from parquet schema, column indices, and parquet file reader.