Hash Partition Does Not Perform An Uniform Distribution
Last updated on FEBRUARY 02, 2017
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168.0 to 22.214.171.124 [Release 11.2]
Information in this document applies to any platform.
While using a hash partition, it does not distribute data evenly. For example, a partitioned table with 7 partitions and 14 sub partitions,
but the data is placed into subpartition 7 and 8 by a rate of 2x more.
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