zhannngchen commented on code in PR #16951:
URL: https://github.com/apache/doris/pull/16951#discussion_r1121456287
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fe/fe-core/src/main/java/org/apache/doris/alter/SchemaChangeHandler.java:
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@@ -162,8 +162,20 @@ private boolean processAddColumn(AddColumnClause
alterClause, OlapTable olapTabl
Set<String> newColNameSet = Sets.newHashSet(column.getName());
- return addColumnInternal(olapTable, column, columnPos, targetIndexId,
baseIndexId, indexSchemaMap,
- newColNameSet, false, colUniqueIdSupplierMap);
+ boolean clauseCanLigthSchemaChange = addColumnInternal(olapTable,
column, columnPos, targetIndexId,
+ baseIndexId, indexSchemaMap, newColNameSet, false,
colUniqueIdSupplierMap);
+ if (olapTable.getKeysType() == KeysType.UNIQUE_KEYS) {
Review Comment:
MoW can't support such kind of change
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