Interface IQueryRuntimeContextListener
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- All Known Implementing Classes:
ExternalInputEnumeratorNode
public interface IQueryRuntimeContextListener
Listens for changes in the runtime context.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
update(IInputKey key, Tuple updateTuple, boolean isInsertion)
The given tuple was inserted into or removed from the input relation indicated by the given key.
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Method Detail
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update
void update(IInputKey key, Tuple updateTuple, boolean isInsertion)
The given tuple was inserted into or removed from the input relation indicated by the given key.- Parameters:
key
- the key identifying the input relation that was updatedupdateTuple
- the tuple that was inserted or removedisInsertion
- true if it was an insertion, false otherwise.
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