morningman commented on a change in pull request #3340:
URL: https://github.com/apache/incubator-doris/pull/3340#discussion_r411387555
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File path: fe/src/main/java/org/apache/doris/alter/SchemaChangeHandler.java
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@@ -944,7 +945,9 @@ private void createJob(long dbId, OlapTable olapTable,
Map<Long, LinkedList<Colu
} else if (hasIndexChange) {
needAlter = true;
} else if (storageFormat == TStorageFormat.V2) {
- needAlter = true;
+ if (olapTable.getTableProperty().getStorageFormat() !=
TStorageFormat.V2) {
Review comment:
Yes, if storage format is already V2, `needAlter` will remain `false`,
and nothing will be done.
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