Class ParquetMetaData

Global Parquet metadata.

Index

Methods

[dispose] fileMetadata free numRowGroups rowGroup rowGroups

Methods

[dispose]

"[dispose]"(): void
Returns void
- Defined in bundler/parquet_wasm.d.ts:508

fileMetadata

fileMetadata(): FileMetaData
Returns file metadata as reference.

Returns FileMetaData
- Defined in bundler/parquet_wasm.d.ts:512

free

free(): void
Returns void
- Defined in bundler/parquet_wasm.d.ts:507

numRowGroups

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

Returns number
- Defined in bundler/parquet_wasm.d.ts:516

rowGroup

rowGroup(i: number): 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:521

rowGroups

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

Returns RowGroupMetaData[]
- Defined in bundler/parquet_wasm.d.ts:525