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[SPARK-20144] no long maintains ordering of the data - Spark - [issue]
...Hi, We are trying to upgrade Spark from 1.6.3 to 2.0.2. One issue we found is when we read parquet files in 2.0.2, the ordering of rows in the resulting dataframe is not the same as the orde...    Author: Li Jin , 2018-10-15, 14:38
[SPARK-13478] Fetching delegation tokens for Hive fails when using proxy users - Spark - [issue]
...If you use spark-submit's proxy user support, the code that fetches delegation tokens for the Hive Metastore fails. It seems like the Hive library tries to connect to the Metastore as the pr...    Author: Marcelo Vanzin , 2018-10-15, 14:37
Support nested keys in DataFrameWriter.bucketBy - Spark - [mail # user]
...Currently (In Spark 2.3.1) we cannot bucket DataFrames by nested columns, e.g df.write.bucketBy(10, "key.a").saveAsTable(“junk”)will result in the following exception:org.apache.spark.sql.An...
   Author: Dávid Szakállas , 2018-10-15, 13:58
[SPARK-25735] Improve print clean usage and exit with code 1 - Spark - [issue]
...Currently if we run sh -hwe get ...Thrift server options:2018-10-15 21:45:39 INFO  HiveThriftServer2:54 - Starting SparkContext2018-10-15 21:45:40 INFO  Spark...    Author: Gengliang Wang , 2018-10-15, 13:58
[expand - 13 more] - Coalesce behaviour - Spark - [mail # dev]
...i realize it is unlikely all data will be local to tasks, so placement willnot be optimal and there will be some network traffic, but is this the sameas a shuffle?in CoalesceRDD it shows a N...
   Author: Koert Kuipers , Jörn Franke , ... , 2018-10-15, 13:51
[SPARK-25723] spark sql External DataSource question - Spark - [issue]
...trait PrunedFilteredScan { def buildScan(requiredColumns: Array[String], filters: Array[Filter]): RDD[Row]} if i implement this trait, i find requiredColumns param is different everytim...    Author: huanghuai , 2018-10-15, 13:18
[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...    Author: Xiao Li , 2018-10-15, 12:50
[expand - 3 more] - Timestamp Difference/operations - Spark - [mail # user]
...How about  select unix_timestamp(timestamp2) – unix_timestamp(timestamp1)? From: Paras Agarwal Date: Monday, October 15, 2018 at 2:41 AMTo: John Zhuge Cc: user , dev Subject: Re: T...
   Author: Brandon Geise , Paras Agarwal , ... , 2018-10-15, 12:14
[SPARK-24610] wholeTextFiles broken for small files - Spark - [issue]
...Spark is unable to read small files using the wholeTextFiles method when split size related configs are specified - either explicitly or if they are contained in other config files like hive...    Author: Dhruve Ashar , 2018-10-15, 11:47
[SPARK-25734] Literal should have a value corresponding to dataType - Spark - [issue]    Author: Takeshi Yamamuro , 2018-10-15, 10:48