[INLONG-10963][SDK] Transform SQL support CONTAINS function.(apache#1…

…0963)
Ybszzzziz · Sep 3, 2024 · 4ec9c9a · 4ec9c9a
1 parent b232436
commit 4ec9c9a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/ContainsFunction.java b/...-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/ContainsFunction.java
@@ -51,6 +51,6 @@ public Object parse(SourceData sourceData, int rowIndex, Context context) {
         Object rightStrObj = rightStrParser.parse(sourceData, rowIndex, context);
         String leftStr = OperatorTools.parseString(leftStrObj);
         String rightStr = OperatorTools.parseString(rightStrObj);
-        return leftStr.contains(rightStr);
+        return (leftStr == null || rightStr == null) ? null : leftStr.contains(rightStr);
     }
 }