[Info-ingres] Is my Ingres server running on Windows?

Roy Hann specially at processed.almost.meat
Tue Sep 5 08:54:48 UTC 2023


chris.cla... at gmail.com wrote:

> On Monday, September 4, 2023 at 6:48:09 AM UTC-7, Roy Hann wrote:
>> Short of querying ima_version, or parsing the _version() string, or 
>> similar antics, is there a convenient way to tell if my application is 
>> connected to Ingres running on Windows? 
>> 
>> Clearly I am hoping for something like dbmsinfo('platform')... 

> [snip]
> 
> Out of curiosity, what sort of decisions to you want to make once you
> have this determined in the application?

I want to know what kind of UUID I'm getting back from

   SELECT uuid()

On a 'nix I'll get a Type-1 UUID; on Windows I'll get a Type-4 and the
human-readable representation will be scrambled (seemingly because it's
ignoring endian-ness): e.g. 4dbbb0f1-e68d-834a-8e47-359b73beb840.
According to me that -834a- bit should be -4a83-. 

If I know the UUID is coming from Windows I can select hex(uuid()) and
format it correctly myself.

The formatting is my issue; I don't care that the two versions return
different types of UUID--though I can't imagine it's desirable.

Roy




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