### What changes were proposed in this pull request? To support Spark 4.0.0 preview. ### Why are the changes needed? 1. Changed Scala to 2.13. 2. Introduce columnar shuffle module for spark 4.0. ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? Cluster test. Closes #2813 from FMX/b1413. Authored-by: mingji <fengmingxiao.fmx@alibaba-inc.com> Signed-off-by: Shuang <lvshuang.xjs@alibaba-inc.com> |
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