| From: | Dave Cramer <pg(at)fastcrypt(dot)com> |
|---|---|
| To: | Oliver Jowett <oliver(at)opencloud(dot)com> |
| Cc: | Sergei Rogovskiy <sergey(at)brightech(dot)com>, pgsql-jdbc(at)postgresql(dot)org |
| Subject: | Re: Speed up fixes |
| Date: | 2005-10-24 20:48:25 |
| Message-ID: | A7D99B15-D5EE-4E96-AB3A-CD3828EEFE34@fastcrypt.com |
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| Thread: | |
| Lists: | pgsql-jdbc |
I'm applying the others plus Ken Gries' patches as well. I'm not
applying the escape processing one yet.
Dave
On 24-Oct-05, at 4:31 PM, Oliver Jowett wrote:
> Dave Cramer wrote:
>
>
>> I understand everything except the removal of
>> replaceProcessingEnabled ?
>>
>
> His diff was reversed by the looks of it, so that's actually new code.
>
> It looks like he is adding a new connection property
> "replaceProcessingEnabled" which lets you disable escape processing
> for all statements. I'm not convinced we want this, as when enabled
> we wouldn't follow the JDBC spec.
>
> Sergei, can you send through whatever profiling results that show
> that replace processing is a hotspot? Maybe we can speed up the no-
> escapes case, rather than disabling them altogether which seems
> like a bit of a blunt instrument..
>
> -O
>
>
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