No plans, but contributions would be welcome. Like ‘%’ [1] and ‘!=‘ [2], these should be allowed only in in particular conformance modes. Please log a JIRA case now, and attach a pull request when you have one.
Do you expect concat to accept exactly 2 arguments or any number? Julian [1] https://issues.apache.org/jira/browse/CALCITE-1897 <https://issues.apache.org/jira/browse/CALCITE-1897> [2] https://issues.apache.org/jira/browse/CALCITE-1374 <https://issues.apache.org/jira/browse/CALCITE-1374> > On Aug 3, 2017, at 5:22 AM, roger shi <[email protected]> wrote: > > Hi all, > > > I find different DBMS supports different string concat operators, "+", "||", > and concat keyword. Calcite does not support symbol "+" as string concat > operator, while some BI tools depend on it. Is there any plan to support it? > If there's a patch to enable the feature, is it possible to be accepted? > > > Thanks.
