NMS-16510: fix assert search

opennms-config/src/main/java/org/opennms/netmgt/config/DatabaseSchemaConfigFactory.java

@@ -389,19 +389,39 @@ public String constructJoinExprForTables(final List<Table> tables) {
      */
     public String addColumn(final List<Table> tables, final String column) throws FilterParseException {
         getReadLock().lock();
-        try {
-            final Table table = findTableByVisibleColumn(column);
-            if(table == null) {
-                final String message = "Could not find the column '" + column +"' in filter rule";
-                throw new FilterParseException(message);
+        if (doesColumnExist(column)) {
+            try {
+                final Table table = findTableByVisibleColumn(column);
+                if (table == null) {
+                    final String message = "Could not find the column '" + column + "' in filter rule";
+                    throw new FilterParseException(message);
+                }
+                if (!tables.contains(table)) {
+                    tables.add(table);
+                }
+                return table.getName() + "." + column;
+            } finally {
+                getReadLock().unlock();
             }
-            if (!tables.contains(table)) {
-                tables.add(table);
+        }
+        return "";
+    }
+    /**
+     * Validate that a column is in the schema.
+     * @return boolean
+     *
+     */
+    public boolean doesColumnExist(String colName) {
+        for (final Table t : getDatabaseSchema().getTables()) {
+            for (final Column col : t.getColumns()) {
+                if (col.getVisible() == null || col.getVisible().equalsIgnoreCase("true")) {
+                    if (col.getName().equalsIgnoreCase(colName)) {
+                        return true; // Column found
+                    }
+                }
             }
-            return table.getName() + "." + column;
-        } finally {
-            getReadLock().unlock();
         }
+        return false; // Column not found
     }
 
 }

opennms-config/src/main/java/org/opennms/netmgt/filter/JdbcFilterDao.java

@@ -458,6 +458,11 @@ public String getNodeMappingStatement(final String rule) throws FilterParseExcep
         columns.append(m_databaseSchemaConfigFactory.addColumn(tables, "nodeID"));
         columns.append(", " + m_databaseSchemaConfigFactory.addColumn(tables, "nodeLabel"));
 
+        //added table assets column
+        columns.append(", " + m_databaseSchemaConfigFactory.addColumn(tables, "city"));
+        columns.append(", " + m_databaseSchemaConfigFactory.addColumn(tables, "department"));
+        columns.append(", " + m_databaseSchemaConfigFactory.addColumn(tables, "address1"));
+
         final String where = parseRule(tables, rule);
         final String from = m_databaseSchemaConfigFactory.constructJoinExprForTables(tables);
 
@@ -708,6 +713,7 @@ private String parseRule(final List<Table> tables, final String rule) throws Fil
             }
             regex.appendTail(tempStringBuff);
             sqlRule = tempStringBuff.toString();
+            if(!sqlRule.isEmpty())
             return "WHERE " + sqlRule;
         }
         return "";