Function readParquet

readParquet(
pathOrBody: string | Buffer<ArrayBufferLike>,
options?: Partial<ReadParquetOptions>,
): pl.DataFrame
Read into a DataFrame from a parquet file.
Parameters
- pathOrBody: string | Buffer<ArrayBufferLike>
- Optionaloptions: Partial<ReadParquetOptions>
  - columns
    Columns to select. Accepts a list of column indices (starting at zero) or a list of column names.
  - numRows
    Stop reading from parquet file after reading numRows.
  - parallel
    Any of 'auto' | 'columns' | 'row_groups' | 'none' This determines the direction of parallelism. 'auto' will try to determine the optimal direction. Defaults to 'auto'
  - rowCount
    Add row count as column
Returns pl.DataFrame
- Defined in polars/io.ts:417