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### What changes were proposed in this pull request? Discussion with [comment](https://github.com/apache/spark/pull/29244#issuecomment-671746329). Add `HiveVoidType` class in `HiveClientImpl` then we can replace `NullType` to `HiveVoidType` before we call hive client. ### Why are the changes needed? Better compatible with hive. More details in [#29244](https://github.com/apache/spark/pull/29244). ### Does this PR introduce _any_ user-facing change? Yes, user can create view with null type in Hive. ### How was this patch tested? New test. Closes #29423 from ulysses-you/add-HiveVoidType. Authored-by: ulysses <youxiduo@weidian.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com> |
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benchmarks | ||
compatibility/src/test/scala/org/apache/spark/sql/hive/execution | ||
src | ||
pom.xml |