Thanks all for your ideas. Though wired, I reinstalled the Postgres and tried again. This error message disappears. The parser now works good.
On 3 June 2011 01:13, Alvaro Herrera <alvhe...@commandprompt.com> wrote: > Excerpts from HuangQi's message of jue jun 02 11:17:21 -0400 2011: > > Hi, thanks a lot for your ideas. But I've done all these things. I've > > checked the gram.y and kwlist.h files many times but can not find what's > > wrong. So is there any possibility that the problem comes from something > > after parser, though it seems it should comes from parser? > > If you want more input, post the patch. > > -- > Álvaro Herrera <alvhe...@commandprompt.com> > The PostgreSQL Company - Command Prompt, Inc. > PostgreSQL Replication, Consulting, Custom Development, 24x7 support > -- Best Regards Huang Qi Victor