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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/02/17 06:57:18 UTC
[GitHub] [spark] cloud-fan commented on a change in pull request #27492:
[SPARK-30755][SQL] Update migration guide for HIVE-15167
cloud-fan commented on a change in pull request #27492: [SPARK-30755][SQL] Update migration guide for HIVE-15167
URL: https://github.com/apache/spark/pull/27492#discussion_r380009753
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File path: docs/sql-migration-guide.md
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@@ -330,6 +330,8 @@ license: |
- Since Spark 3.0, we upgraded the built-in Hive from 1.2 to 2.3. This may need to set `spark.sql.hive.metastore.version` and `spark.sql.hive.metastore.jars` according to the version of the Hive metastore.
For example: set `spark.sql.hive.metastore.version` to `1.2.1` and `spark.sql.hive.metastore.jars` to `maven` if your Hive metastore version is 1.2.1.
+
+ - Since Spark 3.0, we upgraded the built-in Hive from 1.2 to 2.3. This need to migrate your custom SerDes to Hive 2.3. See HIVE-15167 for more details.
Review comment:
This need to -> You need to
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