The first stage of ETL is extraction. You can extract data from data sources such as: Relational databases Time-series databases, like InfluxDB Customer relationship management (CRM) systems like Salesforce Enterprise resource planning (ERP) systems ...
Create plan to insert fromQueryPlan. Callinsert_plan_to_tablefromSchemaProvider Not sure if this idea works over all the places 🤔 TableProvider #11193 traitstruct) to break the dependency follows the same pattern used elsewhere in DataFusion (e.g.ScalarUdfImpl) Next Steps @jayzhan211thinks...