Re: setFetchSize with ResultSet.TYPE_SCROLL_INSENSITIVE
От | |
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Тема | Re: setFetchSize with ResultSet.TYPE_SCROLL_INSENSITIVE |
Дата | |
Msg-id | 20150223084637.50833.4035.root@viefep11.hosts.upcmail.net обсуждение исходный текст |
Ответ на | Re: setFetchSize with ResultSet.TYPE_SCROLL_INSENSITIVE (Dave Cramer <pg@fastcrypt.com>) |
Список | pgsql-jdbc |
Hello I made many tests since last week, and unfortunately I was wrong with my statement.. It seems that the description in the documentation is still right about setFetchSize: Unfortunately if you put the type TYPE_SCROLL_INSENSITIVE,fetch size will be completely ignored. The same applies to the parameter HOLD_CURSORS_OVER_COMMIT.I just had too much memory, so that I didn't recognized that the driver is actually fetching thefull result set... Reto ---- Dave Cramer <pg@fastcrypt.com> schrieb: > Not exactly sure how this is a problem ? Seems like an undocumented feature. > > Dave Cramer > > dave.cramer(at)credativ(dot)ca > http://www.credativ.ca > > On 19 February 2015 at 11:27, Alvaro Herrera <alvherre@2ndquadrant.com> > wrote: > > > I rejected this moderated message to pgsql-general by mistake, so here's > > a re-post to pgsql-jdbc. > > > > -- > > Álvaro Herrera http://www.2ndQuadrant.com/ > > PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services > > > > > > ---------- Forwarded message ---------- > > From: <reto.hodel@hispeed.ch> > > To: pgsql-general@postgresql.org > > Cc: > > Date: Thu, 19 Feb 2015 10:23:47 +0100 > > Subject: setFetchSize with ResultSet.TYPE_SCROLL_INSENSITIVE > > Hello > > > > According to the following link ( > > https://jdbc.postgresql.org/documentation/head/query.html) setting the > > fetch size is only possible if ResultSet type is set to > > ResultSet.TYPE_FORWARD_ONLY. > > > > However, I'm not facing any problems when setting the type to > > ResultSet.TYPE_SCROLL_INSENSITIVE: I'm able to move forward AND backwards > > in the result set, yet fetch size still working... > > > > Am I missing something here or is the description outdated / not counting > > for all driver versions? > > > > PS: I'm using JDBC driver 9.3 1100 > > > > Thanks > > > > > > > > -- > > Sent via pgsql-jdbc mailing list (pgsql-jdbc@postgresql.org) > > To make changes to your subscription: > > http://www.postgresql.org/mailpref/pgsql-jdbc > > > >
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