Re: [GENERAL] ERROR: functions in index expression must be marked IMMUTABLE

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От Geoff Winkless
Тема Re: [GENERAL] ERROR: functions in index expression must be marked IMMUTABLE
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Msg-id CAEzk6ffDTPdbNO3eLGpLBw22wOKF_spe1kLfNL-0URZPTLpjew@mail.gmail.com
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Ответ на Re: [GENERAL] ERROR: functions in index expression must be markedIMMUTABLE  ("Sven R. Kunze" <srkunze@mail.de>)
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On 3 March 2017 at 12:17, Sven R. Kunze <srkunze@mail.de> wrote:
On 03.03.2017 11:43, Geoff Winkless wrote:
​One alternative would be to make to_date accept all language variants of months simultaneously. A quick search of google suggests that there aren't any overlaps between languages (ie where one language uses "Foo" for March and another uses "Foo" for May), although you would have to​ do some more intense research to be sure. As far as I can see there's no other reason why to_date would need to be marked as stable/volatile, is there?

it seems there are overlapping short months:
 
Trust the Balkan states to find something to disagree over :)

Oh well, that scrubs that idea then.

Geoff

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