| Package | Description |
|---|---|
| org.apache.hadoop.hive.ql.optimizer.calcite.rules |
| Class and Description |
|---|
| HiveExpandDistinctAggregatesRule
Planner rule that expands distinct aggregates
(such as
COUNT(DISTINCT x)) from a
Aggregate. |
| HiveFilterJoinRule |
| HiveInsertExchange4JoinRule
Not an optimization rule.
|
| HiveJoinAddNotNullRule |
| HiveJoinToMultiJoinRule
Rule that merges a join with multijoin/join children if
the equi compared the same set of input columns.
|
| HivePreFilteringRule |
| HiveProjectMergeRule |
| HiveWindowingFixRule
Rule to fix windowing issue when it is done over
aggregation columns (more info in HIVE-10627).
|
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