pub fn build_filter(filter: &BooleanArray) -> Result<Filter<'_>, ArrowError>
👎Deprecated
Expand description
Returns a prepared function optimized to filter multiple arrays.
Creating this function requires time, but using it is faster than filter when the
same filter needs to be applied to multiple arrays (e.g. a multi-column RecordBatch
).
WARNING: the nulls of filter
are ignored and the value on its slot is considered.
Therefore, it is considered undefined behavior to pass filter
with null values.
Deprecated: Use FilterBuilder
instead