[fix](statistics) correct update rows when doing multi-table load (ap…

…ache#35474)

rows of only one table is updated correctly, need to merge all table
commit infos.

## Proposed changes

Issue Number: close #xxx

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## Further comments

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fe/fe-core/src/main/java/org/apache/doris/transaction/PublishVersionDaemon.java

@@ -305,7 +305,14 @@ private List<TPartitionVersionInfo> generatePartitionVersionInfos(Collection<Tab
     private List<TPartitionVersionInfo> generatePartitionVersionInfos(TableCommitInfo tableCommitInfo,
             TransactionState transactionState, Map<Long, Set<Long>> beIdToBaseTabletIds) {
         try {
-            beIdToBaseTabletIds.putAll(getBaseTabletIdsForEachBe(transactionState, tableCommitInfo));
+            Map<Long, Set<Long>> map = getBaseTabletIdsForEachBe(transactionState, tableCommitInfo);
+            map.forEach((beId, newSet) -> {
+                beIdToBaseTabletIds.computeIfPresent(beId, (id, orgSet) -> {
+                    orgSet.addAll(newSet);
+                    return orgSet;
+                });
+                beIdToBaseTabletIds.putIfAbsent(beId, newSet);
+            });
         } catch (MetaNotFoundException e) {
             LOG.warn("exception occur when trying to get rollup tablets info", e);
         }