
Explanation:
Let's analyze each option:
rescue or none can be used.none, this mode ensures the stream doesn't fail upon detecting a new column, adding it to the rescued data column without evolving the schema. Again, either rescue or none can be used based on the question's requirements.rescue or none is suitable.dropNewColumns is not a valid schema evolution mode.For more details, refer to Schema evolution modes in Auto Loader.
Ultimate access to all questions.
No comments yet.
A data engineer is exploring schema evolution modes in Databricks Auto Loader. Which mode should they select to ensure the stream continues without failure upon encountering a new column?
A
dropNewColumns
B
none
C
rescue
D
Any one from rescue or none can be used
E
Any one from rescue or dropNewColumns can be used