Looks like it useful remark, thanks !
Hi All
IIUC, the current implementation may be problematic.
Ignite disabled subquery rewriting in this PR(
https://github.com/apache/ignite/pull/9251), and I think the correct
process would be sqlnode => relnode => convert RexSubQuery to Correlate
=>
d
Hello,
Flag expand=false is required to support some types of subqueries.
But we can also perform decorrelation explicitly after subquery rewriting.
I've filled the ticket [1].
Thank you!
[1]: https://issues.apache.org/jira/browse/IGNITE-16493
сб, 5 февр. 2022 г. в 14:50, Chang Chen :
> Hi All
Hi All
IIUC, the current implementation may be problematic.
Ignite disabled subquery rewriting in this PR(
https://github.com/apache/ignite/pull/9251), and I think the correct
process would be sqlnode => relnode => convert RexSubQuery to Correlate =>
decorrelateQuery, however, the last two steps