[GitHub] [airflow] uranusjr commented on pull request #20975: Switch XCom implementation to use run_id

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

uranusjr commented on pull request #20975:
URL: https://github.com/apache/airflow/pull/20975#issuecomment-1018551526


   Why is SQLite failing with
   
   ```
   sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) table __airflow_tmp_xcom already exists
   [SQL:
               CREATE TABLE __airflow_tmp_xcom
               AS SELECT x.key, x.value, x.timestamp, x.task_id, x.dag_id, r.run_id
               FROM xcom AS x
               INNER JOIN dag_run AS r
               ON r.dag_id = x.dag_id
               AND r.execution_date = x.execution_date
               ]
   ```
   
   I don’t even…


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