SSDM-6043: toString(): only the keys (no values)

openbis_api/source/java/ch/ethz/sis/openbis/generic/asapi/v3/dto/query/execute/QueryExecutionOptions.java

@@ -52,7 +52,7 @@ public class QueryExecutionOptions implements Serializable
     @Override
     public String toString()
     {
-        return getClass().getSimpleName() + ": parameters=" + parameters;
+        return getClass().getSimpleName() + ": parameterKeys=" + parameters.keySet();
     }
 
 }

openbis_api/source/java/ch/ethz/sis/openbis/generic/asapi/v3/dto/query/execute/SqlExecutionOptions.java

@@ -66,7 +66,7 @@ public class SqlExecutionOptions implements Serializable
     @Override
     public String toString()
     {
-        return getClass().getSimpleName() + ": databaseId=" + databaseId + ", parameters=" + parameters;
+        return getClass().getSimpleName() + ": databaseId=" + databaseId + ", parameterKeys=" + parameters.keySet();
     }
 
 }