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RELEASES.md

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blaze-v2.0.7

Features

  • Supports native BroadcastNestedLoopJoinExec.
  • Supports multithread UDF evaluation.
  • Supports spark.files.ignoreCorruptFiles.
  • Supports input batch statistics.

Performance

  • Improves get_json_object() performance by reducing duplicated json parsing.
  • Improves parquet reading performance by skipping utf-8 validation.
  • Supports cached expression evaluator in native AggExec.
  • Supports column pruning during native evaluation.
  • Prefer native sort even if child is non-native.

Bugfix

  • Fix missing outputPartitioning in NativeParquetExec.
  • Fix missing native converting checks in parquet scan.
  • Fix inconsistency: implement spark-compatible float to int casting.
  • Avoid closing hadoop fs for reusing in cache.