parquet::column

Module page

Source
Expand description

Contains Parquet Page definitions and page reader interface.

Structs§

  • CompressedPage
    Helper struct to represent pages with potentially compressed buffer (data page v1) or compressed and concatenated buffer (def levels + rep levels + compressed values for data page v2).
  • PageMetadata
    Contains metadata for a page
  • PageWriteSpec
    Contains page write metrics.

Enums§

  • Page
    Parquet Page definition.

Traits§

  • PageIterator
    An iterator over pages of one specific column in a parquet file.
  • PageReader
    API for reading pages from a column chunk. This offers a iterator like API to get the next page.
  • PageWriter
    API for writing pages in a column chunk.