On Jul 19, 2005, at 3:36 PM, Steinar H. Gunderson wrote:
On Tue, Jul 19, 2005 at 03:16:31PM -0400, Tom Lane wrote:
Ah, but are they really prepared, or is DBD::Pg faking it by
inserting
parameter values into the query text and then sending the assembled
string as a fresh query?
They are really prepared.
That depends on what version you are using. Older versions did what
Tom mentioned rather than sending PREPARE & EXECUTE.
Not sure what version that changed in.
--
Jeff Trout <[EMAIL PROTECTED]>
http://www.jefftrout.com/
http://www.stuarthamm.net/
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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
