xy2953396112 commented on a change in pull request #1704: [CALCITE-3644] Add
ProjectSetOpTransposeRule to normalize materialized view
URL: https://github.com/apache/calcite/pull/1704#discussion_r362155451
##########
File path: core/src/main/java/org/apache/calcite/plan/SubstitutionVisitor.java
##########
@@ -1621,8 +1621,31 @@ public UnifyResult apply(UnifyRuleCall call) {
}
}
}
+
+ // try to adjust RelDataType
Review comment:
> What's this change for ?
> Do we have a test ?
@jinxing64 Thanks for you review, this change is used for adjusting
RelDataType.
Such as `java.lang.string` and `VARCHAR`. Left comment in jira yesterday,
Maybe we can discuss it in
[jira](https://issues.apache.org/jira/browse/CALCITE-3644)
----------------------------------------------------------------
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.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
