[DIFF-INFORMED] Java: SqlConcatenated

https://github.com/d10c/codeql/blob/d10c/diff-informed-phase-3/java/ql/src/Security/CWE/CWE-089/SqlConcatenated.ql#L27

Author: d10c

java/ql/lib/semmle/code/java/security/SqlConcatenatedQuery.qll

@@ -24,6 +24,15 @@ module UncontrolledStringBuilderSourceFlowConfig implements DataFlow::ConfigSig
   predicate isSink(DataFlow::Node sink) { sink instanceof QueryInjectionSink }
 
   predicate isBarrier(DataFlow::Node node) { node instanceof SimpleTypeSanitizer }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
+
+  Location getASelectedSourceLocation(DataFlow::Node source) {
+    exists(Expr uncontrolled, StringBuilderVar sbv | result = uncontrolled.getLocation() |
+      uncontrolledStringBuilderQuery(sbv, uncontrolled) and
+      source = DataFlow::exprNode(sbv.getToStringCall())
+    )
+  }
 }
 
 /**