Re: CustomScan support on readfuncs.c - Mailing list pgsql-hackers

From Kouhei Kaigai
Subject Re: CustomScan support on readfuncs.c
Date
Msg-id 9A28C8860F777E439AA12E8AEA7694F80116F26C@BPXM15GP.gisp.nec.co.jp
Whole thread Raw
In response to CustomScan support on readfuncs.c  (Kouhei Kaigai <kaigai@ak.jp.nec.com>)
Responses Re: CustomScan support on readfuncs.c
List pgsql-hackers
> On Mon, Nov 9, 2015 at 9:46 PM, Kouhei Kaigai <kaigai@ak.jp.nec.com> wrote:
> > The attached main patch (custom-scan-on-readfuncs.v3.patch) once
> > removes TextOutCustomScan, thus all the serialized tokens become
> > known to the core backend, and add _readCustomScan() at readfuncs.c.
> > It deserializes CustomScan nodes from cstring tokens, especially,
> > reloads the pointer of CustomScanMethods tables using a pair of
> > library name and symbol name.
> > Thus, it also requires custom scan providers to keep the methods
> > table visible from external objects.
> 
> Committed with some kibitzing.
>
Thanks,

How do we deal with TextOutCustomScan in the v9.5 tree?
I think we ought to remove this callback also prior to v9.5 release.
--
NEC Business Creation Division / PG-Strom Project
KaiGai Kohei <kaigai@ak.jp.nec.com>


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