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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2019/12/11 21:51:38 UTC

[GitHub] [flink] sjwiesman commented on a change in pull request #10537: [FLINK-15203][doc] rephrase Hive's data types doc

sjwiesman commented on a change in pull request #10537: [FLINK-15203][doc] rephrase Hive's data types doc
URL: https://github.com/apache/flink/pull/10537#discussion_r356854131
 
 

 ##########
 File path: docs/dev/table/hive/index.md
 ##########
 @@ -283,15 +287,14 @@ Currently `HiveCatalog` supports most Flink data types with the following mappin
   </tbody>
 </table>
 
-### Limitations
-
-The following limitations in Hive's data types impact the mapping between Flink and Hive:
 
-* `CHAR(p)` has a maximum length of 255
-* `VARCHAR(p)` has a maximum length of 65535
+* Hive's `CHAR(p)` has a maximum length of 255
+* Hive's `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` and `TIMESTAMP_WITH_LOCAL_TIME_ZONE` are not supported by Hive
-* Flink's `TIMESTAMP_WITHOUT_TIME_ZONE` type cannot be mapped to Hive's `TIMESTAMP` type due to precision difference.
-* Flink's `MULTISET` is not supported by Hive
+
+
+Note that:
+
+* Flink doesn't support Hive's `UNION` type is not supported
 
 Review comment:
   ```suggestion
   * Flink doesn't support Hive's `UNION` type
   ```

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