R-JunmingChen commented on code in PR #36739:
URL: https://github.com/apache/arrow/pull/36739#discussion_r1330866568
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cpp/src/arrow/compute/kernels/scalar_set_lookup.cc:
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@@ -379,49 +388,82 @@ Status ExecIndexIn(KernelContext* ctx, const ExecSpan&
batch, ExecResult* out) {
return IndexInVisitor(ctx, batch[0].array,
out->array_span_mutable()).Execute();
}
-// ----------------------------------------------------------------------
-
// IsIn writes the results into a preallocated boolean data bitmap
struct IsInVisitor {
KernelContext* ctx;
const ArraySpan& data;
ArraySpan* out;
+ uint8_t* out_boolean_bitmap;
+ uint8_t* out_null_bitmap;
IsInVisitor(KernelContext* ctx, const ArraySpan& data, ArraySpan* out)
- : ctx(ctx), data(data), out(out) {}
+ : ctx(ctx),
+ data(data),
+ out(out),
+ out_boolean_bitmap(out->buffers[1].data),
+ out_null_bitmap(out->buffers[0].data) {}
Status Visit(const DataType& type) {
Review Comment:
Sure
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