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ensure_matching_dtypes_if_found

polars::prelude::_internal

Function ensure_matching_dtypes_if_found 

Source 
pub fn ensure_matching_dtypes_if_found(
    schema: &Schema<Field, BTreeMap<PlSmallStr, PlSmallStr>>,
    current_schema: &Schema<Field, BTreeMap<PlSmallStr, PlSmallStr>>,
) -> Result<(), PolarsError>
Available on crate feature polars-io only.
Expand description

Utility to ensure the dtype of the column in current_schema matches the dtype in schema if that column exists in schema.