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[SPARK-24424] Support ANSI-SQL compliant syntax for  GROUPING SET - Spark - [issue]
...Currently, our Group By clause follows Hive https://cwiki.apache.org/confluence/display/Hive/Enhanced+Aggregation,+Cube,+Grouping+and+Rollup : However, this does not match ANSI SQL comp...
http://issues.apache.org/jira/browse/SPARK-24424    Author: Xiao Li , 2018-10-17, 06:08
[SPARK-25632] KafkaRDDSuite: compacted topic 2 min 5 sec. - Spark - [issue]
...org.apache.spark.streaming.kafka010.KafkaRDDSuite.compacted topicTook 2 min 5 sec....
http://issues.apache.org/jira/browse/SPARK-25632    Author: Xiao Li , 2018-10-16, 22:50
[SPARK-25631] KafkaRDDSuite: basic usage 2 min 4 sec - Spark - [issue]
...org.apache.spark.streaming.kafka010.KafkaRDDSuite.basic usageTook 2 min 4 sec....
http://issues.apache.org/jira/browse/SPARK-25631    Author: Xiao Li , 2018-10-16, 22:50
[DISCUSS][K8S][TESTS] Include Kerberos integration tests for Spark 2.4 - Spark - [mail # user]
...We need to strictly follow the backport and release policy. We can't mergesuch a new feature into a RC branch or a minor release (e.g., 2.4.1).Cheers,XiaoBolke de Bruin  于2018年10月16日周二 ...
   Author: Xiao Li , 2018-10-16, 20:32
[SPARK-24499] Documentation improvement of Spark core and SQL - Spark - [issue]
...The current documentation in Apache Spark lacks enough code examples and tips. If needed, we should also split the page of https://spark.apache.org/docs/latest/sql-programming-guide.html to ...
http://issues.apache.org/jira/browse/SPARK-24499    Author: Xiao Li , 2018-10-16, 12:54
[SPARK-25629] ParquetFilterSuite: filter pushdown - decimal 16 sec - Spark - [issue]
...org.apache.spark.sql.execution.datasources.parquet.ParquetFilterSuite.filter pushdown - decimalTook 16 sec....
http://issues.apache.org/jira/browse/SPARK-25629    Author: Xiao Li , 2018-10-16, 04:32
[SPARK-25714] Null Handling in the Optimizer rule BooleanSimplification - Spark - [issue]
...scala> val df = Seq(("abc", 1), (null, 3)).toDF("col1", "col2")df: org.apache.spark.sql.DataFrame = [col1: string, col2: int]scala> df.write.mode("overwrite").parquet("/tmp/test1")&nbs...
http://issues.apache.org/jira/browse/SPARK-25714    Author: Xiao Li , 2018-10-16, 02:53
[SPARK-25727] makeCopy failed in InMemoryRelation - Spark - [issue]
...    val data = Seq(100).toDF("count").cache()    data.queryExecution.optimizedPlan.toJSONThe above code can generate the following error:assertion failed: InMemoryRelatio...
http://issues.apache.org/jira/browse/SPARK-25727    Author: Xiao Li , 2018-10-15, 12:50
[SPARK-25615] KafkaSinkSuite: streaming - write to non-existing topic 1 min - Spark - [issue]
...org.apache.spark.sql.kafka010.KafkaSinkSuite.streaming - write to non-existing topic 1 min...
http://issues.apache.org/jira/browse/SPARK-25615    Author: Xiao Li , 2018-10-11, 21:10
[VOTE] SPARK 2.4.0 (RC3) - Spark - [mail # user]
...-1. We have two correctness bugs:https://issues.apache.org/jira/browse/SPARK-25714 andhttps://issues.apache.org/jira/browse/SPARK-25708.Let us fix all the three issues in ScalaUDF, as mentio...
   Author: Xiao Li , 2018-10-11, 21:05