seawinde commented on code in PR #49041:
URL: https://github.com/apache/doris/pull/49041#discussion_r2043387886
##########
fe/fe-core/src/main/java/org/apache/doris/alter/Alter.java:
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@@ -828,9 +847,10 @@ private void replaceTableInternal(Database db, OlapTable
origTable, OlapTable ne
} else {
Env.getCurrentRecycleBin().recycleTable(db.getId(), origTable,
isReplay, isForce, 0);
}
-
if (origTable.getType() == TableType.MATERIALIZED_VIEW) {
- Env.getCurrentEnv().getMtmvService().deregisterMTMV((MTMV)
origTable);
+ if (!isReplay) {
Review Comment:
what is the reason that only drop mtmv when isReplay is false.
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