Utmost range of entries from the vector GROUP BY aggregation hashtables. Exceeding this can set off a flush regardless of memory tension ailment.Optimum variety of files Hive takes advantage of to carry out sequential HDFS copies in between directories. Distributed copies (distcp) will probably be utilized rather for greater numbers of data files i

List of comma-divided keys occurring in desk Qualities which can get inherited to freshly developed partitions. * indicates many of the keys will get inherited.Aside from the configuration Homes mentioned Within this area, some Qualities in other sections are also connected to ORC:Length of time the Spark Distant Driver must watch for a Spark job t