On 8/22/2014 9:29 AM, hubert depesz lubaczewski wrote:
select * from table where pkey = <value> limit 1 for update;

why is there a limit 1 in there? pkey=somevalue should only return a single row. if it DID return multiple rows, you don't have an ORDER BY, so the limit 1 would be indeterminate.

--
john r pierce                                      37N 122W
somewhere on the middle of the left coast



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