Re: CustomScan support on readfuncs.c
От | Kouhei Kaigai |
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Тема | Re: CustomScan support on readfuncs.c |
Дата | |
Msg-id | 9A28C8860F777E439AA12E8AEA7694F80116F26C@BPXM15GP.gisp.nec.co.jp обсуждение исходный текст |
Ответ на | CustomScan support on readfuncs.c (Kouhei Kaigai <kaigai@ak.jp.nec.com>) |
Ответы |
Re: CustomScan support on readfuncs.c
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Список | 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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