Module reader 

Contains implementation of record assembly and converting Parquet types into Rows.

Re-exports

use std::collections::HashMap; 🔒

use std::fmt; 🔒

use std::sync::Arc; 🔒

use crate::basic::ConvertedType; 🔒

use crate::basic::Repetition; 🔒

use crate::errors::ParquetError; 🔒

use crate::errors::Result; 🔒

use crate::file::reader::FileReader; 🔒

use crate::file::reader::RowGroupReader; 🔒

use crate::record::api::Field; 🔒

use crate::record::api::Row; 🔒

use crate::record::api::make_list; 🔒

use crate::record::api::make_map; 🔒

use crate::record::triplet::TripletIter; 🔒

use crate::schema::types::ColumnPath; 🔒

use crate::schema::types::SchemaDescPtr; 🔒

use crate::schema::types::SchemaDescriptor; 🔒

use crate::schema::types::Type; 🔒

use crate::schema::types::TypePtr; 🔒

Structs

ReaderIter

Internal iterator of Rows for a reader.

RowIter

Access parquet data as an iterator of Row

TreeBuilder

Tree builder for Reader enum. Serves as a container of options for building a reader tree and a builder, and accessing a records iterator RowIter.

Enums

Either 🔒

The enum Either with variants That represents a reference and a box of FileReader.

Reader

Reader tree for record assembly

Constants

DEFAULT_BATCH_SIZE 🔒

Default batch size for a reader