> -----Original Message----- > From: Tom Lane [mailto:[EMAIL PROTECTED]] > > "Hiroshi Inoue" <[EMAIL PROTECTED]> writes: > > Sorry for my poor explanation. What I meant is that *Rollback* > > is to
>> cancel the changes made to SQL-data or schemas This line is a quote from SQL99 not my creation. > > not to put back the variables which are local to the session. > > Uh, why? Seems to me you are asserting as a given exactly the > point that is under debate. Let me give a counterexample: > > BEGIN; > CREATE TEMP TABLE foo; > something-erroneous; > END; > > The creation of the temp table will be rolled back on error, no? ??? TEMP TABLE is a SQL-data not a variable. I don't think rolling back SETs makes things plain. regards, Hiroshi Inoue ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])