| Package | Description |
|---|---|
| org.apache.hadoop.hive.ql.exec |
Hive QL execution tasks, operators, functions and other handlers.
|
| org.apache.hadoop.hive.ql.plan |
| Modifier and Type | Method and Description |
|---|---|
static <T extends GenericUDAFEvaluator> |
FunctionUtils.extractEvaluators(Collection<? extends AggregationDesc> aggregations,
Class<T> clazz)
Extracts the UDAFE evaluators of the specified class from the provided aggregations.
|
| Modifier and Type | Method and Description |
|---|---|
List<AggregationDesc> |
GroupByDesc.getAggregators() |
| Modifier and Type | Method and Description |
|---|---|
void |
GroupByDesc.setAggregators(List<AggregationDesc> aggregators) |
| Constructor and Description |
|---|
GroupByDesc(GroupByDesc.Mode mode,
List<String> outputColumnNames,
List<ExprNodeDesc> keys,
List<AggregationDesc> aggregators,
boolean bucketGroup,
float groupByMemoryUsage,
float memoryThreshold,
float minReductionHashAggr,
float minReductionHashAggrLowerBound,
List<Long> listGroupingSets,
boolean groupingSetsPresent,
int groupingSetsPosition,
boolean isDistinct) |
GroupByDesc(GroupByDesc.Mode mode,
List<String> outputColumnNames,
List<ExprNodeDesc> keys,
List<AggregationDesc> aggregators,
float groupByMemoryUsage,
float memoryThreshold,
float minReductionHashAggr,
float minReductionHashAggrLowerBound,
List<Long> listGroupingSets,
boolean groupingSetsPresent,
int groupingSetsPosition,
boolean isDistinct) |
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