| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Robert Haas <robertmhaas(at)gmail(dot)com>, Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
| Subject: | Re: TupleTableSlot abstraction |
| Date: | 2018-08-17 08:07:06 |
| Message-ID: | 20180817080706.a4hh4fluilejkjdi@alap3.anarazel.de |
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| Lists: | pgsql-hackers |
Hi,
On 2018-08-17 12:10:20 +0530, Ashutosh Bapat wrote:
> We need to add LLVM code to fetch tts_flags and
> perform bit operation on it to get or set slow property. I haven't
> found any precedence for LLVM bit operations in postgresql's JIT code.
There are several, look for the infomask accesses in
slot_compiler_deform.
I'll try to do the adaption later today.
Greetings,
Andres Freund
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