Greg Stark wrote:
> Palle Girgensohn <[EMAIL PROTECTED]> writes:
>
>>When setting log_statement = all, and using JDBC PreparedStatements, I get $n
>>in the log where the real arguments used to be in previous versions of
>>postgresql:
> You might want to look into JDBC options to disable use of prepared
> statements. The old emulation code must still be there in case it runs against
> a <=7.4 database so perhaps there's an option to use it.
You can do this by appending '?protocolVersion=2' to the JDBC URL you
use (or '&protocolVersion=2' if you already have other URL parameters).
If you do this you also lose any features that need V3 protocol support
(e.g. query parameter metadata and some resultset metadata).
-O
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TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
