Function polars::prelude::check_projected_arrow_schema

source ยท 
pub fn check_projected_arrow_schema(
    a: &ArrowSchema,
    b: &ArrowSchema,
    projected_names: Option<&[String]>,
    msg: &str
) -> Result<(), PolarsError>
Available on crate feature polars-io only.
Expand description

Checks if the projected columns are equal