Class FileMetaData

Metadata for a Parquet file.

Methods

[dispose] createdBy free keyValueMetadata numRows version

Methods

[dispose]

  • [dispose](): void

  • Returns void

createdBy

  • createdBy(): string

  • String message for application that wrote this file.

    This should have the following format: <application> version <application version> (build <application build hash>).

    parquet-mr version 1.8.0 (build 0fda28af84b9746396014ad6a415b90592a98b3b)

    Returns string

free

  • free(): void

  • Returns void

keyValueMetadata

  • keyValueMetadata(): Map<any, any>

  • Returns key_value_metadata of this file.

    Returns Map<any, any>

numRows

  • numRows(): number

  • Returns number of rows in the file.

    Returns number

version

  • version(): number

  • Returns version of this file.

    Returns number

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Methods