Module filter

Defines filter kernels

Structs

FilterBuilder

A builder to construct FilterPredicate

FilterPredicate

A filtering predicate that can be applied to an Array

SlicesIterator

An iterator of (usize, usize) each representing an interval [start, end) whose slots of a bitmap Buffer are true.

Functions

build_filterDeprecated

Returns a prepared function optimized to filter multiple arrays.

filter

Returns a filtered values Array where the corresponding elements of predicate are true.

filter_record_batch

Returns a filtered RecordBatch where the corresponding elements of predicate are true.

prep_null_mask_filter

Remove null values by do a bitmask AND operation with null bits and the boolean bits.

Type Aliases

FilterDeprecated

Function that can filter arbitrary arrays