HappenLee commented on code in PR #16159:
URL: https://github.com/apache/doris/pull/16159#discussion_r1089911086
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be/src/vec/functions/function_date_or_datetime_computation.h:
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@@ -303,6 +305,21 @@ struct DateTimeOp {
reinterpret_cast<bool&>(null_map[i]));
}
}
+ static void vector_vector(const PaddedPODArray<FromType1>& vec_from0,
+ const PaddedPODArray<FromType2>& vec_from1,
+ PaddedPODArray<ToType>& vec_to) {
+ size_t size = vec_from0.size();
+ vec_to.resize(size);
+
+ bool valid = true;
+ for (size_t i = 0; i < size; ++i) {
+ // here reinterpret_cast is used to convert uint8& to bool&,
+ // otherwise it will be implicitly converted to bool, causing the
rvalue to fail to match the lvalue.
+ // the same goes for the following.
+ vec_to[i] = Transform::execute(vec_from0[i], vec_from1[i], valid);
Review Comment:
check the assembly code to make sure the function can SIMD ？
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