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You are working with semi-structured data in Snowflake stored in a VARIANT column named 'payload'. You want to extract specific fields from this VARIANT column within a SQL query used to create a Snowpark DataFrame. Which of the following approaches allows you to access nested fields within the 'payload' column directly in the SQL query and create a corresponding column in your Snowpark DataFrame? Select all that apply.
Correct Answer: A,B,D
Options A, B, and D are correct. Option A utilizes the Snowflake's native dot notation (e.g., 'payload:fieldl :field2) for direct access of nested fields. Option B provides the 'GET_PATH' function, also allowing access to nested fields. Option D leverages 'LATERAL FLATTEN' to unnest the VARIANT data, enabling subsequent field access. Option C is less efficient, adding unnecessary steps, and Option E involves Pandas, which is typically not the optimal path for leveraging Snowpark's capabilities directly. Remember that 'LATERAL FLATTEN' is best when you need to process the data in a relational format after extracting it from the VARIANT.