Add additional variable prefix

Co-authored-by: Alexander Bigerl <bigerl@mail.upb.de>
dice-group · Sep 13, 2024 · 575e853 · 575e853
1 parent b72d8cd
commit 575e853
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/org/aksw/iguana/cc/query/handler/QueryHandler.java b/src/main/java/org/aksw/iguana/cc/query/handler/QueryHandler.java
@@ -332,7 +332,7 @@ private static List<String> instantiateTemplateQueries(QuerySource querySource,
                 final var match = matcher.group();
                 if (variables.containsKey(match)) continue;
                 String variableName = match.replaceAll("%%", "");
-                while (templateQueryString.contains("?" + variableName)) { // generate random variable name with 20 characters until it is unique
+                while (templateQueryString.contains("?" + variableName) || templateQueryString.contains("$" + variableName)) { // generate random variable name with 20 characters until it is unique
                     variableName = IntStream.range(0, 20).mapToObj(m -> String.valueOf(charset.charAt(random.nextInt(charset.length())))).collect(Collectors.joining());
                 }
                 final var variable = "?" + variableName;