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  1. Hive

cbo-branch

Summary

Description

Dev branch for Cost Based Optimization

  • Due:23/Sep/14

Issues: Unresolved

Key Summary Due Date
Task HIVE-9996 [CBO] Generate appropriate join operator as per algorithm selected by CBO
Bug HIVE-10153 CBO (Calcite Return Path): TPC-DS Q15 in-efficient join order

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Issues: Updated recently

Key Summary Updated
Bug HIVE-10153 CBO (Calcite Return Path): TPC-DS Q15 in-efficient join order
Sub-task HIVE-9581 CBO (Calcite Return Path): Translate Join to Hive Op [CBO branch]
Sub-task HIVE-10388 CBO (Calcite Return Path): splitJoinCondition does not behave correctly when one side of the condition references columns from different inputs

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