| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com> |
| Cc: | MauMau <maumau307(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: I'd like to discuss scaleout at PGCon |
| Date: | 2018-06-07 05:23:10 |
| Message-ID: | 20180607052310.GB8106@paquier.xyz |
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| Lists: | pgsql-hackers |
On Thu, Jun 07, 2018 at 10:28:15AM +0530, Ashutosh Bapat wrote:
> On Wed, Jun 6, 2018 at 8:16 PM, MauMau <maumau307(at)gmail(dot)com> wrote:
>> Looking at the XL source code, the following sequence of functions are
>> called when the coordinator handles the Row Description message ('T')
>> from the data node. I guess the parsing is necessary to process type
>> names combined with type modifiers, e.g. "char(100)".
>>
>> create_tuple_desc
>> parseTypeString
>> typeStringToTypeName
>> raw_parser
>
> Hmm, strange. I had not seen that in Postgres-XC.
Where is that located in the XC code? If you point out to the location
it may revive some past memories from either Ashutosh or me.
--
Michael
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