Re: Hacking gram.y Error syntax error at or near "MERGEJOIN"

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: HuangQi <huangqiyx(at)gmail(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Hacking gram.y Error syntax error at or near "MERGEJOIN"
Date: 2011-06-02 07:49:04
Message-ID: BANLkTimD4wBtPSbnm_reQxSYrZDk5O1M6Q@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Hello

you should to add new keywords to
postgresql/src/include/parser/kwlist.h (depends on pg version)

attention - keywords must be in alphabet order

Regards

Pavel Stehule

2011/6/2 HuangQi <huangqiyx(at)gmail(dot)com>:
> Hi,
>     I'm doing a hacking project which hacks the gram.y file and some other
> so that postgres can execute some query plan language to run a particular
> plan. I did some modifications and try run it. It compiled and installed
> successfully. But when I was trying to run a MergeJoin operation with
> keyword MERGEJOIN, it says "ERROR: syntax error at or near 'MERGEJOIN'". It
> seems postgres didn't recognize this keyword. Is it caused by any error
> inside gram.y? Or how can I trace this error?
>
> --
> Best Regards
> Huang Qi Victor
>

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message HuangQi 2011-06-02 07:54:17 Re: Hacking gram.y Error syntax error at or near "MERGEJOIN"
Previous Message HuangQi 2011-06-02 07:28:16 Hacking gram.y Error syntax error at or near "MERGEJOIN"