Release Notes - Kylin - Version v2.6.1 - HTML format

Bug

  • [KYLIN-3494] - Build cube with spark reports ArrayIndexOutOfBoundsException
  • [KYLIN-3537] - Use Spark to build Cube on Yarn faild at Setp8 on HDP3.0
  • [KYLIN-3703] - Get negative value when sum on an integer column
  • [KYLIN-3714] - com.esotericsoftware.kryo.KryoException: java.lang.IllegalArgumentException: Class is not registered: scala.reflect.ManifestFactory$$anon$2
  • [KYLIN-3727] - Can not build empty segment, HadoopShellException
  • [KYLIN-3770] - ZipFileUtils is not compatible CubeMetaIngester
  • [KYLIN-3772] - CubeMetaIngester works abnormally
  • [KYLIN-3773] - Using Mysql instead of Hive as Data Source fails with LinkageError
  • [KYLIN-3776] - Float type in MySQL not properly converted to HIVE Double Type
  • [KYLIN-3778] - Invalid data source for each project at project level
  • [KYLIN-3782] - ZookeeperDistributedLock can't acquir lock on windows because wrong Path
  • [KYLIN-3790] - Wrong error code when command executor is interrupted
  • [KYLIN-3793] - org.apache.kylin.source.kafka.util.KafkaSampleProducer exit after generating 1 message
  • [KYLIN-3798] - SQL Server cannot list databases
  • [KYLIN-3799] - Wrong hive-exec jar may be found by find-hive-dependency.sh on CDH
  • [KYLIN-3801] - find-hive-dependency.sh fail to grep env:CLASSPATH from beeline output
  • [KYLIN-3815] - Unexpected behavior when joinning streaming table and hive table
  • [KYLIN-3824] - Spark - Extract Fact Table Distinct Columns step causes java.lang.OutOfMemoryError: Java heap space
  • [KYLIN-3828] - ArrayIndexOutOfBoundsException thrown when build a streaming cube with empty data in its first dimension
  • [KYLIN-3833] - Potential OOM in Spark Extract Fact Table Distinct Columns step
  • [KYLIN-3836] - Kylin StringUtil.join() may cause NPE if iterator is empty
  • [KYLIN-3872] - Kylin web UI http 404 error
  • [KYLIN-3945] - Debug in local get error "Invalid 'log4jConfigLocation' parameter"
  • [KYLIN-4060] - "Garbage Collection on HDFS" step failed because of hdfs path not exists

Improvement

  • [KYLIN-3780] - Add built instance in Job info and email notification
  • [KYLIN-3794] - mergeToInClause in TupleFilterVisitor cannot work properly in some edge cases
  • [KYLIN-3804] - Advanced Snapshot Table save not friendly
  • [KYLIN-3816] - Current CI doesn't cover the case of streaming table join lookup table
  • [KYLIN-3819] - kylin.sh run in the foreground
  • [KYLIN-3822] - "bin/kylin.sh org.apache.kylin.storage.hbase.util.DeployCoprocessorCLI [file_path] [nOfThread] all" can not run successfully
  • [KYLIN-3826] - MergeCuboidJob only uploads necessary segment's dictionary

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