Answer-first summary for fast verification
Answer: AQE dynamically manages skews in stream-static joins.
All the statements provided by the data engineers are correct except for the third one, as AQE cannot be enabled for a streaming query. For more details, refer to Adaptive Query Execution (AQE) Limitations.
Author: LeetQuiz Editorial Team
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Following a Spark conference, data engineers were asked to list a capability of Adaptive Query Execution (AQE). Which statement below is not entirely accurate?
A
AQE can dynamically change sort-merge joins to hash joins.
B
AQE reduces computing costs by merging small tasks.
C
AQE dynamically manages skews in stream-static joins.
D
AQE can convert sort merge joins to broadcast joins.
E
All the above statements are correct.