Hi Navis,
Thanks for your suggestions.
This is a good starting point.
Thanks,
Lin
On Thu, Jul 24, 2014 at 6:00 PM, Navis류승우 <navis....@nexr.com> wrote:
> You need TokenRewriteStream for the ASTNode. which is in Context or
> ParseDriver.
>
> String rewrite(TokenRewriteStream rewriter, ASTNode source) throws
> Exception {
> // some modification..
> return rewriter.toString(source.getTokenStartIndex(),
> source.getTokenStopIndex());
> }
>
> Thanks,
> Navis
>
>
> 2014-07-25 7:17 GMT+09:00 Lin Liu <lliu.bigd...@gmail.com>:
>
> > Hi folks,
> >
> > Currently I am working on a project which needs to generate query string
> > based on the modified AST.
> > Does Hive contain this mechanism already?
> > If not, which tools would help to complete the task?
> >
> > Thanks in advance.
> >
> > Lin
> >
>
