wjones127 commented on code in PR #34697:
URL: https://github.com/apache/arrow/pull/34697#discussion_r1149460638
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cpp/src/arrow/array/array_run_end.cc:
##########
@@ -74,19 +74,6 @@ void RunEndEncodedArray::SetData(const
std::shared_ptr<ArrayData>& data) {
ARROW_CHECK_EQ(ree_type->run_end_type()->id(),
data->child_data[0]->type->id());
ARROW_CHECK_EQ(ree_type->value_type()->id(),
data->child_data[1]->type->id());
- DCHECK_EQ(data->child_data.size(), 2);
-
- // A non-zero number of logical values in this array (offset + length)
implies
- // a non-zero number of runs and values.
- DCHECK(data->offset + data->length == 0 || data->child_data[0]->length > 0);
- DCHECK(data->offset + data->length == 0 || data->child_data[1]->length > 0);
- // At least as many values as run_ends
- DCHECK_GE(data->child_data[1]->length, data->child_data[0]->length);
-
- // The null count for run-end encoded arrays is always 0. Actual number of
- // nulls needs to be calculated through other means.
- DCHECK_EQ(data->null_count, 0);
-
Array::SetData(data);
run_ends_array_ = MakeArray(this->data()->child_data[0]);
values_array_ = MakeArray(this->data()->child_data[1]);
Review Comment:
Added a check again, but also moved it up since we index into `child_data`
in earlier checks.
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