wuyunfeng commented on a change in pull request #4699:
URL: https://github.com/apache/incubator-doris/pull/4699#discussion_r502762167
##########
File path: fe/fe-core/src/main/java/org/apache/doris/alter/Alter.java
##########
@@ -377,6 +408,17 @@ private void processRename(Database db, OlapTable table,
List<AlterClause> alter
}
}
+ private void processRename(Database db, Table table, List<AlterClause>
alterClauses) throws DdlException {
Review comment:
```suggestion
private void processRenameAlterOperation(Database db, Table table,
List<AlterClause> alterClauses) throws DdlException {
```
##########
File path: fe/fe-core/src/main/java/org/apache/doris/persist/OperationType.java
##########
@@ -182,4 +182,7 @@
// resource 276~290
public static final short OP_CREATE_RESOURCE = 276;
public static final short OP_DROP_RESOURCE = 277;
+
+ // alter external table
+ public static final short OP_REFRESH_EXTERNAL_TABLE_SCHEMA = 280;
Review comment:
just puzzled with the `refresh`?
##########
File path:
fe/fe-core/src/main/java/org/apache/doris/alter/SchemaChangeHandler.java
##########
@@ -132,6 +132,26 @@ private void processAddColumn(AddColumnClause alterClause,
OlapTable olapTable,
indexSchemaMap, newColNameSet);
}
+ private void processAddColumn(AddColumnClause alterClause, Table
externalTable, List<Column> newSchema) throws DdlException {
Review comment:
```suggestion
private void processAddCol{Alter}Operation(AddColumnClause alterClause,
Table externalTable, List<Column> newSchema) throws DdlException {
```
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