[GitHub] [spark] LantaoJin edited a comment on pull request #28833: [SPARK-20680][SQL] Make null type in Spark sql to be compatible with Hive void datatype

[GitBox <gi...@apache.org>]

LantaoJin edited a comment on pull request #28833:
URL: https://github.com/apache/spark/pull/28833#issuecomment-648515582


   Success in Hive 2.3.7:
   ```sql
   create table t (col1 struct<name:STRING, id: BIGINT>);
   create table t (col1 array<STRING>);
   ```
   Fail with `NoViableAltException` in Hive 2.3.7:
   ```sql
   create table t (col1 struct<name:VOID, id: BIGINT>);
   create table t (col1 array<VOID>);
   ```


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