Class ParquetMetaData

Global Parquet metadata.

Constructors

constructor

Methods

fileMetadata free numRowGroups rowGroup rowGroups

Constructors

constructor

Methods

fileMetadata

  • fileMetadata(): FileMetaData

  • Returns file metadata as reference.

    Returns FileMetaData

free

  • free(): void

  • Returns void

numRowGroups

  • numRowGroups(): number

  • Returns number of row groups in this file.

    Returns number

rowGroup

  • rowGroup(i): RowGroupMetaData

  • Returns row group metadata for ith position. Position should be less than number of row groups num_row_groups.

    Parameters

    • i: number

    Returns RowGroupMetaData

rowGroups

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constructorfileMetadatafreenumRowGroupsrowGrouprowGroups