Re: A prepared statement ERROR due to EMPTY_QUERY is defined as a static Instance.
| От | David Johnston |
|---|---|
| Тема | Re: A prepared statement ERROR due to EMPTY_QUERY is defined as a static Instance. |
| Дата | |
| Msg-id | 1394500967424-5795476.post@n5.nabble.com обсуждение |
| Ответ на | Re: A prepared statement ERROR due to EMPTY_QUERY is defined as a static Instance. (Naoya Anzai <anzai-naoya@mxu.nes.nec.co.jp>) |
| Ответы |
Re: Re: A prepared statement ERROR due to EMPTY_QUERY is
defined as a static Instance.
|
| Список | pgsql-jdbc |
Naoya Anzai wrote > Hi Dave, > > Thanks for your response. > >> Thanks for the patch! Curious how would you ever come across this ? > > This incident was reported by one of our customers. > So I don't know why their application executes EMPTY_QUERY frequently... > > Regards, The most obvious reason would be as a keep-alive query...I have no idea whether that is a wise decision compared to "SELECT 1;" or something that actually causes the server to perform work (i.e., what does the server do when it see the empty-string as input?). David J. -- View this message in context: http://postgresql.1045698.n5.nabble.com/A-prepared-statement-ERROR-due-to-EMPTY-QUERY-is-defined-as-a-static-Instance-tp5795067p5795476.html Sent from the PostgreSQL - jdbc mailing list archive at Nabble.com.
В списке pgsql-jdbc по дате отправления: