rustalib::util::file_utils

Function read_parquet

Source 
pub fn read_parquet<P: AsRef<Path>>(file_path: P) -> PolarsResult<DataFrame>
Expand description

Read a Parquet file into a DataFrame

§Arguments

  • file_path - Path to the Parquet file

§Returns

Returns a PolarsResult containing the data if successful

§Example

use ta_lib_in_rust::util::file_utils::read_parquet;

let df = read_parquet("data/prices.parquet").unwrap();
println!("{:?}", df);