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/parser/gram.y
I recommend you read the developer's FAQ.
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://www.enterprisedb.com
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