Guys,

> I understand you well... what i was trying to say is that i prefer
> MERGE (standard SQL command) to be done because the functionally it
> has (basically a merge of two tables) seems to me to be more usefull
> than REPLACE (MySql Command)...

But even REPLACE requires predicate locking.  There's no real way to get 
around it.

--Josh

-- 
--Josh

Josh Berkus
Aglio Database Solutions
San Francisco

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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

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