final SQLDatabaseMetaData md = conn.getSQLMetaData();
final List<ObjectTreeNode> childNodes = new ArrayList<ObjectTreeNode>();
ObjFilterMatcher filterMatcher = new ObjFilterMatcher(session.getProperties());
// Add node for each object.
PreparedStatement pstmt = conn.prepareStatement(SQL);
try
{
pstmt.setString(1, _objectType._objectTypeColumnData);
pstmt.setString(2, schemaName);
pstmt.setString(3, filterMatcher.getSqlLikeMatchString());