presto-phoenix/src/main/java/io/prestosql/plugin/phoenix/MetadataUtil.java/MetadataUtil/getEscapedTableName
class MetadataUtil:    public static String getEscapedTableName(Optional<String> schema, String table)
    {
        return SchemaUtil.getEscapedTableName(toPhoenixSchemaName(schema).orElse(null), table);
    }