[core] Fix merge schemas equal method issue

apache · Nov 8, 2024 · ffc62a8 · ffc62a8
1 parent 32d05f3
commit ffc62a8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/paimon-core/src/main/java/org/apache/paimon/schema/SchemaMergingUtils.java b/paimon-core/src/main/java/org/apache/paimon/schema/SchemaMergingUtils.java
@@ -48,7 +48,7 @@ public static TableSchema mergeSchemas(
         AtomicInteger highestFieldId = new AtomicInteger(currentTableSchema.highestFieldId());
         RowType newRowType =
                 mergeSchemas(currentType, targetType, highestFieldId, allowExplicitCast);
-        if (newRowType == currentType) {
+        if (newRowType.equals(currentType)) {
             // It happens if the `targetType` only changes `nullability` but we always respect the
             // current's.
             return currentTableSchema;