| From: | Thomas Lockhart <lockhart(at)alumni(dot)caltech(dot)edu> |
|---|---|
| To: | Hiroshi Inoue <Inoue(at)tpf(dot)co(dot)jp> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgreSQL(dot)org> |
| Subject: | Re: [HACKERS] How to add a new build-in operator |
| Date: | 1999-10-05 13:22:01 |
| Message-ID: | 37F9FB79.D3AA52B5@alumni.caltech.edu |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
> I'm planning to implement a new type of scan,scan by TID.
> It's on TODO * Allow WHERE restriction on ctid.
> First,I want to define an equal operator between TID.
> Seems OID's 1700-1799 are reserved for numeric type.
> Can I use 1800 as its OID ?
Certainly, or perhaps it would be better to recycle an OID from
farther down? We have some open values, and if you only need a few it
would work well.
You probably already know this, but just in case,
cd src/include/catalog
./unused_oids
will help you find some OIDs to use.
- Thomas
--
Thomas Lockhart lockhart(at)alumni(dot)caltech(dot)edu
South Pasadena, California
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