Function polars_arrow::legacy::error::set_warning_function
source · pub unsafe fn set_warning_function(function: fn(_: &str, _: PolarsWarning))Expand description
Set the function that will be called by the polars_warn! macro.
You can use this to set logging in polars.
§Safety
The caller must ensure there is no other thread accessing this function
or calling polars_warn!.