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spark scala udf fuction ,it always fails with such error:External error: Java exception thrown at native-engine/datafusion-ext-exprs/src/spark_udf_wrapper.rs:94: java.lang.ClassCastException: cannot assign instance of java.lang.invoke.SerializedLambda to field org.apache.spark.sql.catalyst.expressions.ScalaUDF.f of type scala.Function1 in instance of org.apache.spark.sql.catalyst.expressions.ScalaUDF
#648
opened Nov 14, 2024 by
frencopei
implement columnar accumulator states
enhancement
New feature or request
performance related
Potential optimization point
#645
opened Nov 11, 2024 by
richox
Supports single UDAF fallback
feature required
Functionalities must have
#577
opened Sep 18, 2024 by
richox
Consider inequality joins
feature required
Functionalities must have
#576
opened Sep 18, 2024 by
richox
Supports Range-partitioning
feature required
Functionalities must have
#575
opened Sep 18, 2024 by
richox
spark3.3.3 java exception thrown at native-engine/blaze/src/rt.rs:80
#508
opened Jul 1, 2024 by
SeaSand1024
introduce StringView
performance related
Potential optimization point
#436
opened Apr 7, 2024 by
richox
【ERROR】spark job fail due to scala.NotImplementedError: cannot convert partitioning to native
bug
Something isn't working
#359
opened Jan 11, 2024 by
rouxiaomin
Support sort-merge join skew optimization
enhancement
New feature or request
#125
opened May 19, 2022 by
richox
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