When applying time-based window sliding for streaming data for joining two streams, what needs to be done? Choose the statement that is NOT correct.

Question

When applying time-based window sliding for streaming data for joining two streams, what needs to be done? Choose the statement that is  NOT  correct.

Answer

The expired tuples need to removed, but the hash tables can remain as-is

Answer

The expired tuples need to removed

Answer

If using symmetric hash join, the hash table also needs to be updated to remove expire tuples.

Answer

If using AM-join, the bit vector table also needs to be updated

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When applying time-based window sliding for streaming data for joining two strea...

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