Class ParquetMetaData

Global Parquet metadata.

Index

Constructors

Methods

fileMetadata free numRowGroups rowGroup rowGroups

Constructors

constructor

new ParquetMetaData(): ParquetMetaData
Returns ParquetMetaData

Methods

fileMetadata

fileMetadata(): FileMetaData
Returns file metadata as reference.

Returns FileMetaData
- Defined in bundler/parquet_wasm.d.ts:797

free

free(): void
Returns void
- Defined in bundler/parquet_wasm.d.ts:792

numRowGroups

numRowGroups(): number
Returns number of row groups in this file.

Returns number
- Defined in bundler/parquet_wasm.d.ts:802

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
- Defined in bundler/parquet_wasm.d.ts:809

rowGroups

rowGroups(): RowGroupMetaData[]
Returns row group metadata for all row groups

Returns RowGroupMetaData[]
- Defined in bundler/parquet_wasm.d.ts:814