naxels opened a new issue, #5656: URL: https://github.com/apache/seatunnel/issues/5656
### Search before asking - [X] I had searched in the [feature](https://github.com/apache/seatunnel/issues?q=is%3Aissue+label%3A%22Feature%22) and found no similar feature requirement. ### Description Hi team, Love SeaTunnel and have been seriously considering it for our future data integration needs at work. The one problem I stumble into with Oracle, one of our bigger databases is the NUMBER type. Looking through the issues & pull requests etc, I see that many other people are facing this issue. We as well cannot use the parallel feature to optimally move thousands of records unfortunately. I ran the OracleCatalog.java SELECT_COLUMNS_SQL_TEMPLATE SQL script and this was returned: <img width="1050" alt="image" src="https://github.com/apache/seatunnel/assets/3195443/ad3e216b-6ff4-4ecb-86f8-16e5207ad52f"> clearly with the defaults throwing me into Decimal territory. Given that this is a hard problem to solve with Oracle and the code is already complex to try to turn it into a number. I started thinking, what if there is an additional config option for JDBC, called something like partition_type partition_datatype partition_overwrite_type and setting this to integer or true (depending on your future thoughts regarding parallel support) would force SeaTunnel to act as if the column is indeed an Integer (or future supported type) and not a Decimal. Thank you for considering and keep up the good work! ### Usage Scenario For Oracle connector parallel execution, speeding up data transfers ### Related issues https://github.com/apache/seatunnel/pull/4439 https://github.com/apache/seatunnel/pull/5209 https://github.com/apache/seatunnel/issues/5204 ### Are you willing to submit a PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
