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If the operations do not wait to produce tuples, then it is called as _________

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If the operations do not wait to produce tuples, then it is called as _________

(a) Demand driven pipeline

(b) Producer driven pipeline

(c) Query driven pipeline

(d) None of the mentioned

This question was posed to me during an interview for a job.

The above asked question is from Evaluation of Expressions topic in division Query Processing and Optimization of RDBMS

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Best answer
The correct option is (b) Producer driven pipeline

Explanation: If the operations do not wait to produce tuples, then it is called as producer driven pipeline. IT does not wait to produce tuples but it produces tuples eagerly.

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