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Re: OLD_COPY_DN gotcha (or rather, got my customer)

From Roy Hann <specially@processed.almost.meat>
Newsgroups comp.databases.ingres
Subject Re: OLD_COPY_DN gotcha (or rather, got my customer)
Date 2023-08-30 12:19 +0000
Organization A noiseless patient Spider
Message-ID <ucnc5b$2nra4$1@dont-email.me> (permalink)
References <uck9v8$25vto$1@dont-email.me> <8706eb04-3fac-450d-bec3-fce96a7c24e4n@googlegroups.com> <73dbb2cc-edbd-48f6-a95b-8bba0b96f1e3n@googlegroups.com>

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Colin Hay wrote:

> On Wednesday, 30 August 2023 at 17:09:44 UTC+10, G Jones wrote:
>> It's in the 'patchbugs' doc, though surprisingly not marked with "attention". 
>> On reading that bug description again the last bit worries me. 
>> "Please note that using d0 and text(0) continues to be unsafe. They produces undefined behaviour". 
>> Hmm. We use 'text(0)' quite frequently.
>
> We use d0 quite frequently too - whats the alternative ?

   SET SESSION OLD_COPY_DN;

Or as Paul Mason points out, you can configure it globally in CBF. You
may need to first do:

   iiinitres old_copy_dn

Roy

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Thread

OLD_COPY_DN gotcha (or rather, got my customer) Roy Hann <specially@processed.almost.meat> - 2023-08-29 08:24 +0000
  Re: OLD_COPY_DN gotcha (or rather, got my customer) G Jones <geraint.jones@ndph.ox.ac.uk> - 2023-08-30 00:09 -0700
    Re: OLD_COPY_DN gotcha (or rather, got my customer) Colin Hay <wobble7@hotmail.com> - 2023-08-30 04:04 -0700
      Re: OLD_COPY_DN gotcha (or rather, got my customer) Roy Hann <specially@processed.almost.meat> - 2023-08-30 12:19 +0000
    Re: OLD_COPY_DN gotcha (or rather, got my customer) Paul White <shift7solutions@gmail.com> - 2023-09-12 22:00 -0700

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