spark git commit: [SPARK-25591][PYSPARK][SQL] Avoid overwriting deserialized accumulator

2018-10-08 Thread gurwls223
Repository: spark Updated Branches: refs/heads/master 219922422 -> cb90617f8 [SPARK-25591][PYSPARK][SQL] Avoid overwriting deserialized accumulator ## What changes were proposed in this pull request? If we use accumulators in more than one UDFs, it is possible to overwrite deserialized accum

spark git commit: [SPARK-25591][PYSPARK][SQL] Avoid overwriting deserialized accumulator

2018-10-08 Thread gurwls223
Repository: spark Updated Branches: refs/heads/branch-2.4 4214ddd34 -> 692ddb3f9 [SPARK-25591][PYSPARK][SQL] Avoid overwriting deserialized accumulator ## What changes were proposed in this pull request? If we use accumulators in more than one UDFs, it is possible to overwrite deserialized a