Orafce concat operator
| От | Yeb Havinga |
|---|---|
| Тема | Orafce concat operator |
| Дата | |
| Msg-id | 4B72BCFB.5050508@gmail.com обсуждение исходный текст |
| Ответы |
Re: Orafce concat operator
|
| Список | pgsql-general |
Hello list, The Orafce compatibility package doesn't seem to have operators defined (looked in the sql load file). The function I'm specifically interested in, is Oracle's concatenation that regards a NULL as the empty string and hence returns 'the other value'. This in contrast with Pg's || that returns NULL if either of the operands is NULL. The Orafce package contains a concat function with Oracle behaviour, however an operator is missing. Having an associative operator has benefits over having only a function, since that would make translating expressions like 'monkey' || 'nut' || NULL easy. What about adding something like operator ||| in the orafce package for concat? Regards, Yeb Havinga
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