GitHub user hahn80 created a discussion: Memory Used for GrouBy or Join
In Apache Arrow Acero C++, group_by builds an internal aggregation map, while hash join builds an internal hash table. How can we measure or track the memory usage specifically allocated for these two structures during execution? Thank you! GitHub link: https://github.com/apache/arrow/discussions/49469 ---- This is an automatically sent email for [email protected]. To unsubscribe, please send an email to: [email protected]
