[KYLIN-5601] V2 dictionary workaround fixes

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.0-alpha
• Fix Version/s: 5.0-beta
• Component/s: Job Engine
• Assignee: huangsheng
• Reporter: huangsheng
• Created: 03/Jul/23 06:43
• Updated: 06/Jul/23 06:18
• Resolved: 06/Jul/23 06:18

Description

In some scenarios, AQE optimizes the step of writing the dictionary from repartition in the execution plan, skips the encoding of some partitioned dictionaries, and there is no abnormal prompt in the task status, which eventually leads to an error in the calculation of the count distinct metric.

So consider turning off AQE during dictionary construction