[Bugfix] Fix for npe NormalizePredicateRule

Signed-off-by: Kishore Kumar M V <[email protected]>
StarRocks · Oct 25, 2024 · 3920d8e · 3920d8e
1 parent b2a4c8a
commit 3920d8e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/...core/src/main/java/com/starrocks/sql/optimizer/rewrite/scalar/NormalizePredicateRule.java b/...core/src/main/java/com/starrocks/sql/optimizer/rewrite/scalar/NormalizePredicateRule.java
@@ -186,7 +186,8 @@ private Optional<ScalarOperator> getOptimizedCompoundTree(CompoundPredicateOpera
         parent.setCompoundTreeUniqueLeaves(compoundTreeUniqueLeaves);
 
         // this tree can be optimized
-        if (compoundTreeUniqueLeaves.size() != parent.getCompoundTreeLeafNodeNumber()) {
+        if (compoundTreeUniqueLeaves != null &&
+                compoundTreeUniqueLeaves.size() != parent.getCompoundTreeLeafNodeNumber()) {
             ScalarOperator newTree = Utils.createCompound(parent.getCompoundType(),
                     compoundTreeUniqueLeaves.stream().map(
                             node -> {