Module reader

Contains column reader API.

Modules

• decoder 🔒

Structs

• GenericColumnReader
  Reads data for a given column chunk, using the provided decoders:

Enums

• ColumnReader
  Column reader for a Parquet type.

Functions

• get_column_reader
  Gets a specific column reader corresponding to column descriptor col_descr. The column reader will read from pages in col_page_reader.
• get_typed_column_reader
  Gets a typed column reader for the specific type T, by “up-casting” col_reader of non-generic type to a generic column reader type ColumnReaderImpl.
• parse_v1_level 🔒

Type Aliases

• ColumnReaderImpl
  Typed value reader for a particular primitive column.