On 10/21/2010 08:36 PM, Greg Smith wrote:
> Robert Haas wrote:
>> I think the right way to write UPSERT is something
>> along the lines of:
>>
>> MERGE INTO Stock t USING (VALUES (10, 1)) s(item_id, balance) ON
>> s.item_id = t.item_id ...
[...]
> Here's what the query plan looks like on a MATCH:
>
> Merge (cost=0.00..8.29 rows=1 width=22) (actual time=0.166..0.166 rows=0
> loops=1)
> Action 1: Update When Matched
> Action 2: Insert When Not Mactched
"Mactched"? - is this a c&p error or the actual output of EXPLAIN? :)
lg
Stefan
