On Tue, 5 Apr 2005 [EMAIL PROTECTED] wrote:

> I see statements below being executed non-stop.  Who is triggering these
> statemetns?  Is this normal?  What am I doing wrong?
> 2005-04-04 18:05:00 CST PARSELOG:  statement: SELECT attnotnull FROM
> pg_catalog.pg_attribute WHERE attrelid = $1 AND attnum = $2
> 2005-04-04 18:05:00 CST PARSELOG:  statement: SELECT def.adsrc FROM
> pg_catalog.pg_class c JOIN pg_catalog.pg_attribute a ON
> (a.attrelid=c.oid
> ) LEFT JOIN pg_catalog.pg_attrdef def ON (a.attrelid=def.adrelid AND
> a.attnum = def.adnum) WHERE c.oid = $1 and a.attnum = $2 AND def.adsrc
> L
> IKE '%nextval(%'

These are the results of ResultSetMetaData.isNullable() and 
isAutoIncrement(), which your code is apparently calling.  The results of 
these calls are cached on a per ResultSet data.  We have discussed 
caching them at a higher level, but couldn't find a way to know when to 
flush that cache.

Kris Jurka

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