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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2019/08/15 03:25:47 UTC
[GitHub] [flink] lirui-apache commented on a change in pull request #9446:
[hotfix][hive][doc] refine Hive related documentations
lirui-apache commented on a change in pull request #9446: [hotfix][hive][doc] refine Hive related documentations
URL: https://github.com/apache/flink/pull/9446#discussion_r314162979
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File path: docs/dev/table/hive/index.md
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@@ -259,7 +263,8 @@ The following limitations in Hive's data types impact the mapping between Flink
* `CHAR(p)` has a maximum length of 255
* `VARCHAR(p)` has a maximum length of 65535
* Hive's `MAP` only supports primitive key types while Flink's `MAP` can be any data type
+* Hive's `UNION` type is not supported
* Flink's `INTERVAL` type cannot be mapped to Hive `INTERVAL` type
-* Flink's `TIMESTAMP_WITH_TIME_ZONE` is not supported by Hive
-* Flink's `TIMESTAMP_WITH_LOCAL_TIME_ZONE` is not supported by Hive
+* Flink's `TIMESTAMP_WITH_TIME_ZONE` and `TIMESTAMP_WITH_LOCAL_TIME_ZONE` is not supported by Hive
+* Flink's `TIMESTAMP_WITHOUT_TIME_ZONE` type cannot be mapped to Hive's `TIMESTAMP` type due to precision difference.
Review comment:
Also remove the type mapping from above table?
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