Re: Postgres SQL Parser - Mailing list pgsql-hackers

From Andrew Dunstan
Subject Re: Postgres SQL Parser
Date
Msg-id 62988.75.177.135.163.1177283659.squirrel@www.dunslane.net
Whole thread Raw
In response to Postgres SQL Parser  (Uma Krishnan <ukris03@yahoo.com>)
List pgsql-hackers
Uma Krishnan wrote:
> Hello I'm trying to implement a new SortMerge algorithm, and see how it
> compares with the current algorithm. In doing so, rather than using
> select, I'd like to introduce a new verb so that Select is not modified.
>
>   I looked at the source code, but could find the place where Postgres SQL
> grammer is defined.
>

src/backend/parser/gram.y

If you intend this work to be incorporated into PostgreSQL you should
discuss it first on this list, before you cut a single line of code - the
bar for new verbs is likely to be set fairly high.

cheers

andrew




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