Re: I must be blind...
От | Tom Lane |
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Тема | Re: I must be blind... |
Дата | |
Msg-id | 9540.1024093553@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | Re: I must be blind... ("Nigel J. Andrews" <nandrews@investsystems.co.uk>) |
Ответы |
Re: I must be blind...
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Список | pgsql-general |
"Nigel J. Andrews" <nandrews@investsystems.co.uk> writes: > However, because PERFORM discards the results of a query it is only > useful for side effects of the query. My usage of it was wrong since I > wasn't using it for side effects merely for determining the existance > of a result without having to store that result since it wasn't > required. Therefore, with the correct syntax of PERFORM <query> my > function doesn't generate an 'unprogrammed' error but the test of > FOUND always fails, i.e. result is NOT FOUND. Therefore SELECT INTO > dummy ... is still the correct thing for me to be doing. Okay. I guess the next question is whether PERFORM *should* be setting FOUND. Seems like it might be a reasonable thing to do. Does PERFORM exist in Oracle's plsql? If so, what does it do? regards, tom lane
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