UCB AMPLab

Results 327 comments of UCB AMPLab

[SPARK-37599][SQL][TESTS] Unify v1 and v2 ALTER TABLE .. SET LOCATION tests

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[SPARK-39895][SQL][PYTHON][R] Support multiple column drop

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[SPARK-39876][SQL] Add UNPIVOT to SQL syntax

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[SPARK-39955][CORE] Improve LaunchTask process to avoid Stage failures caused by fail-to-send LaunchTask messages

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[SPARK-39821][PYTHON][PS] Fix error during using DatetimeIndex

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[SPARK-39841][SQL] simplify conflict binary comparison

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[SPARK-39678][SQL] Improve stats estimation for v2 tables

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[SPARK-39892][SQL] Use ArrowType.Decimal(precision, scale, bitWidth) instead of ArrowType.Decimal(precision, scale)

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[SPARK-39931][PYTHON][WIP] Improve applyInPandas performance for very small groups

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[SPARK-39982][DOC] Add doc string to StructType.fromJson

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