Public signup for this instance is disabled. Go to our Self serve sign up page to request an account.

  1. Sub-task HIVE-8580
    Support LateralViewJoinOperator and LateralViewForwardOperator in stats annotation
  2. Sub-task HIVE-8549
    NPE in PK-FK inference when one side of join is complex tree
  3. Sub-task HIVE-8454
    Select Operator does not rename column stats properly in case of select star
  4. Sub-task HIVE-8168
    With dynamic partition enabled fact table selectivity is not taken into account when generating the physical plan (Use CBO cardinality using physical plan generation)
  5. Sub-task HIVE-7995
    Column statistics from expression does not handle fields within complex types
  6. Sub-task HIVE-7992
    StatsRulesProcFactory should gracefully handle overflows
  7. Sub-task HIVE-7991
    Incorrect calculation of number of rows in JoinStatsRule.process results in overflow
  8. Sub-task HIVE-7990
    With fetch column stats disabled number of elements in grouping set is not taken into account
  9. Sub-task HIVE-7904
    Missing null check cause NPE when updating join column stats in statistics annotation
  10. Sub-task HIVE-7836
    Ease-out denominator for multi-attribute join case in statistics annotation
  11. Sub-task HIVE-7734
    Join stats annotation rule is not updating columns statistics correctly
  12. Sub-task HIVE-7679
    JOIN operator should update the column stats when number of rows changes
  13. Sub-task HIVE-7589
    Some fixes and improvements to statistics annotation rules
  14. Sub-task HIVE-7536
    Make use of decimal column statistics in statistics annotation
  15. Sub-task HIVE-7535
    Make use of number of nulls column statistics in filter rule
  16. Sub-task HIVE-7491
    Stats annotation fails to evaluate constant expressions in filter operator
  17. Sub-task HIVE-7156
    Group-By operator stat-annotation only uses distinct approx to generate rollups
  18. Sub-task HIVE-6798
    Update column stats based on filter expression in stats annotation
  19. Sub-task HIVE-6797
    Add protection against divide by zero in stats annotation
  20. Sub-task HIVE-6300
    Add documentation for stats configs to hive-default.xml.template
  21. Sub-task HIVE-6004
    Fix statistics annotation related test failures in hadoop2
  22. Sub-task HIVE-5949
    In statistics annotation add flag to say if statistics is estimated or accurate
  23. Sub-task HIVE-5921
    Better heuristics for worst case statistics estimates for join, limit and filter operator
  24. Sub-task HIVE-5898
    Make fetching of column statistics configurable
  25. Sub-task HIVE-5868
    Add statistics rule for Union operator
  26. Sub-task HIVE-5849
    Improve the stats of operators based on heuristics in the absence of any column statistics
  27. Sub-task HIVE-5805
    Support for operators like PTF, Script, Extract etc. in statistics annotation.
  28. Sub-task HIVE-5804
    Support column statistics for expressions in GBY attributes, JOIN condition etc. when annotating operator tree with statistics
  29. Sub-task HIVE-5579
    Update statistics rules for different types of joins
Refresh results