Antoine Pitrou created ARROW-9116:
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Summary: [C++] Add BinaryArray::total_values_length()
Key: ARROW-9116
URL: https://issues.apache.org/jira/browse/ARROW-9116
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Reporter: Antoine Pitrou
Fix For: 1.0.0
It's often useful to compute the total data size of a binary array.
Sample implementation:
{code:c++}
int64_t total_values_length() const {
return raw_value_offsets_[length() + data_->offset] -
raw_value_offsets_[data_->offset];
}
{code}
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