[GitHub] [incubator-doris] marising commented on a change in pull request #2310: Suport convert float to double, datetime to date by "alter table modify column type"

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

marising commented on a change in pull request #2310: Suport convert float to double, datetime to date by "alter table modify column type"
URL: https://github.com/apache/incubator-doris/pull/2310#discussion_r352398089
 
 

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 File path: fe/src/main/java/org/apache/doris/catalog/ColumnType.java
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 @@ -63,7 +63,9 @@
         schemaChangeMatrix[PrimitiveType.CHAR.ordinal()][PrimitiveType.VARCHAR.ordinal()] = true;
         schemaChangeMatrix[PrimitiveType.CHAR.ordinal()][PrimitiveType.CHAR.ordinal()] = true;
 
-        schemaChangeMatrix[PrimitiveType.DATE.ordinal()][PrimitiveType.DATETIME.ordinal()] = true;
+        //schemaChangeMatrix[PrimitiveType.DATE.ordinal()][PrimitiveType.DATETIME.ordinal()] = true;
 
 Review comment:
   BE dosen't support convert from date to datetime now. I will realize this feature later.

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