[GitHub] [incubator-doris] morningman commented on a change in pull request #2411: Add more schema change docs

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

morningman commented on a change in pull request #2411: Add more schema change docs
URL: https://github.com/apache/incubator-doris/pull/2411#discussion_r355454578
 
 

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 File path: docs/documentation/cn/sql-reference/sql-statements/Data Definition/ALTER TABLE.md
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 @@ -127,6 +127,10 @@ under the License.
                 TINYINT/SMALLINT/INT/BIGINT 转换成 TINYINT/SMALLINT/INT/BIGINT/DOUBLE。
                 LARGEINT 转换成 DOUBLE
                 VARCHAR 支持修改最大长度
+                DATETIME 转换成 DATE
 
 Review comment:
   Are `Datetime to Date` and `Date to Datetime` related to precision conversion? If so, mark out the conversion principles as well.

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