code: def test_different_schemas(self):
      right = self.data2.withColumn("v3", lit("a"))
      self._test_merge(
          self.data1,
          right,
          output_schema="id long, k int, v int, v2 int, v3 string",
      )
  
imports: import unittest
  from typing import cast
  from pyspark.sql.functions import array, explode, col, lit, udf, pandas_udf, sum
  from pyspark.sql.types import ArrayType, DoubleType, LongType, StructType, StructField, YearMonthIntervalType, Row
  from pyspark.sql.window import Window
  from pyspark.errors import IllegalArgumentException, PythonException
  from pyspark.testing.sqlutils import ReusedSQLTestCase, have_pandas, have_pyarrow, pandas_requirement_message, pyarrow_requirement_message
  from pyspark.testing.utils import QuietTest
label_desc: Use image node_id 6 for calling the CogroupedApplyInPandasTestsMixin obj's underlying member method code with example usage: obj.test_different_schemas() without return types