org.apache.hadoop.hive.ql.exec
Interface TopNHash.BinaryCollector
- All Known Implementing Classes:
- ReduceSinkOperator, VectorReduceSinkOperator
- Enclosing class:
- TopNHash
public static interface TopNHash.BinaryCollector
For interaction between operator and top-n hash.
Currently only used to forward key/values stored in hash.
Method Summary |
void |
collect(byte[] key,
byte[] value,
int hash)
|
collect
void collect(byte[] key,
byte[] value,
int hash)
throws IOException
- Throws:
IOException
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