Jackie-Jiang commented on PR #9184: URL: https://github.com/apache/pinot/pull/9184#issuecomment-1215497429
`ExtractTransformFunction` will only be applied at query time. If we want to support ingestion transform, we need to add a `ScalarFunction` for the `extract (you may take a look at `DateTimeFunctions` class). To support this feature, we need 2 parts of the changes: 1. Calcite parser change to support `extract` syntax and parse the query into `extract(field, expression)` 2. Add `ExtractTransformFunction` or `ScalarFunction` to support query/ingestion time transform -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org