Fixed the bug that a pre-updated table may face multiple updates and …

…generate NPE
Caideyipi · Nov 28, 2024 · aaa9a9b · aaa9a9b
1 parent 7806f84
commit aaa9a9b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/...ore/datanode/src/main/java/org/apache/iotdb/db/schemaengine/table/DataNodeTableCache.java b/...ore/datanode/src/main/java/org/apache/iotdb/db/schemaengine/table/DataNodeTableCache.java
@@ -338,6 +338,7 @@ private void updateTable(
                     final Pair<TsTable, Long> existingPair =
                         preUpdateTableMap.get(database).get(tableName);
                     if (Objects.isNull(existingPair)
+                        || Objects.isNull(existingPair.getLeft())
                         || !Objects.equals(
                             existingPair.getRight(),
                             previousVersions.get(database).get(tableName))) {