10110346 opened a new pull request #23295: [MINOR][SQL]Change `ThreadLocal.withInitial` to Scala lambda syntax URL: https://github.com/apache/spark/pull/23295 ## What changes were proposed in this pull request? Currently, Scala has updated to Scala 2.12.8 , so we can change this to Scala lambda syntax ## How was this patch tested? Existing tests. And Manual testing: ``` == Physical Plan == *(3) HashAggregate(keys=[attribute#237L], functions=[sum(cnt#227L)]) +- Exchange hashpartitioning(attribute#237L, 5) +- *(2) HashAggregate(keys=[attribute#237L], functions=[partial_sum(cnt#227L)]) +- *(2) HashAggregate(keys=[nested#223.attribute#243L], functions=[count(1)]) +- Exchange hashpartitioning(nested#223.attribute#243L, 5) +- *(1) HashAggregate(keys=[nested#223.attribute AS nested#223.attribute#243L], functions=[partial_count(1)]) +- *(1) Project [nested#223] +- *(1) Scan ExistingRDD[nested#223,value#224L] ```
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