| Package | Description |
|---|---|
| org.apache.hadoop.hive.ql.optimizer.topnkey | |
| org.apache.hadoop.hive.ql.plan |
| Modifier and Type | Method and Description |
|---|---|
static CommonKeyPrefix |
CommonKeyPrefix.map(TopNKeyDesc topNKeyDesc,
GroupByDesc groupByDesc)
Factory method to map a
TopNKeyOperator's and a
GroupByOperator's keys. |
static CommonKeyPrefix |
CommonKeyPrefix.map(TopNKeyDesc topNKeyDesc,
ReduceSinkDesc reduceSinkDesc)
Factory method to map a
TopNKeyOperator's and
a ReduceSinkOperator's keys. |
| Modifier and Type | Method and Description |
|---|---|
TopNKeyDesc |
TopNKeyDesc.combine(CommonKeyPrefix commonKeyPrefix) |
TopNKeyDesc |
TopNKeyDesc.withKeyColumns(int prefixLength) |
| Constructor and Description |
|---|
TopNKeyDescExplainVectorization(TopNKeyDesc topNKeyDesc,
VectorTopNKeyDesc vectorTopNKeyDesc) |
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