private void verifyWriteRead(String tablename, String pigSchema, String tableSchema, List<Tuple> data,
      boolean provideSchemaToStorer) throws Exception {
    verifyWriteRead(tablename, pigSchema, tableSchema, data, data, provideSchemaToStorer);
  }
artificially complex nested schema to test nested schema conversion
@throws Exception
hcatalog/hcatalog-pig-adapter/src/test/java/org/apache/hive/hcatalog/pig/TestHCatLoaderComplexSchema.java