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# blaze-v2.0.9 | ||
# blaze-v2.0.9.1 | ||
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## Features | ||
* Upgrades datafusion/arrow dependency version to v36/v50. | ||
* Supports max/min aggregation with complex types. | ||
* Supports json_tuple. | ||
* Introduce sonic-rs for json parsing. | ||
* Add stage id in operator metrics. | ||
* Implements writing table with dynamic partitions (not tested in spark303/spark333). | ||
* Supports failing-back nondeterministic expressions. | ||
* Supports "$[].xxx" jsonpath syntax in get_json_object(). | ||
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## Performance | ||
* Improves batch serialization format and reduce compressed size. | ||
* Implements radix-based k-way merging used in shuffling and aggregating. | ||
* Improves performance of on-heap spilling. | ||
* Improves performance of SortExec. | ||
* Improves performance of AggExec. | ||
* Improves performance of collect_set/collect_list. | ||
* Supports adaptive batch size in ParquetScan, improving vectorized reading performance. | ||
* Supports directly spill to disk file when on-heap memory is full. | ||
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## Bugfix | ||
* Fix concat_ws with empty batches. | ||
* Fix spark333 RenameExec incorrect ordering expressions. | ||
* Fix incorrect join type mapping in BroadcastNestedLoopJoin. | ||
* Fix decimal dividing with zero. | ||
* Fix incorrect parquet rowgroup pruning with files containing deprecated min/max values. |
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