Hi,
I posted on the same subject a month ago . .you can search for the
current title in the JDBC mailing list
[JDBC] implementing asynchronous notifications PLEASE CONFIRM MY
I ended using statement-level trigger. I haven't found another way to
do it .
Regards
/David
Marek Lewczuk wrote:
> Hello,
> I'm implementing db-queries caching system - for this I need to know
> each table's modification time (or at least modification counter). I
> know that I can make a statement-level trigger, which will update a
> table with tables modification times - however this is inefficient if
> many inserts or updates are made on single table (in single
> transaction). The best would be some kind of transaction-level
> trigger, but this is not available. Are there any other, better options ?
>
> Thanks in advance.
> ML
>
>
>
>
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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
>
