[GitHub] [airflow] oyarushe commented on a change in pull request #17080: Parse JSON template parameters field for MySQL operator

[GitBox <gi...@apache.org>]

oyarushe commented on a change in pull request #17080:
URL: https://github.com/apache/airflow/pull/17080#discussion_r672177659



##########
File path: airflow/providers/mysql/operators/mysql.py
##########
@@ -67,6 +70,11 @@ def __init__(
         self.parameters = parameters
         self.database = database
 
+    def prepare_template(self) -> None:
+        """Parse JSON template file for attribute parameter."""
+        if isinstance(self.parameters, str):
+            self.parameters = ast.literal_eval(self.parameters)

Review comment:
       I thought about it, but I found in the code that we are using this approach, for example:
   https://github.com/apache/airflow/blob/177dfbd12a42a5c229640c6c830f43f280ea5caa/airflow/providers/amazon/aws/operators/emr_create_job_flow.py#L74-L78




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