[
https://issues.apache.org/jira/browse/CALCITE-2801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16875854#comment-16875854
]
Haisheng Yuan commented on CALCITE-2801:
I have updated the patch by preserving the union
[
https://issues.apache.org/jira/browse/CALCITE-2801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16822732#comment-16822732
]
Haisheng Yuan commented on CALCITE-2801:
It looks like the PR may introduce another issue. For
[
https://issues.apache.org/jira/browse/CALCITE-2801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16753318#comment-16753318
]
Hequn Cheng commented on CALCITE-2801:
--
Hi [~julianhyde] , thanks a lot for the tips. It seems
[
https://issues.apache.org/jira/browse/CALCITE-2801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16752569#comment-16752569
]
Julian Hyde commented on CALCITE-2801:
--
I believe RelBuilder.convert will do nothing if the input
[
https://issues.apache.org/jira/browse/CALCITE-2801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16752189#comment-16752189
]
Hequn Cheng commented on CALCITE-2801:
--
Hi [~julianhyde] , thanks a lot for the valuable
[
https://issues.apache.org/jira/browse/CALCITE-2801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16751574#comment-16751574
]
Julian Hyde commented on CALCITE-2801:
--
Probably adding a Project is best. See RelBuilder.convert
