On 12/20/2013 09:59 AM, Alvaro Herrera wrote:
WITH moved AS (
DELETE FROM src WHERE ..
RETURNING *
) INSERT INTO dst SELECT * FROM moved;
I know that's effectively an atomic action, but I'd feel a lot more
comfortable reversing that logic so the delete is based on the results
of the insert.
WITH saved AS (
INSERT INTO dst
SELECT * FROM src WHERE ...
RETURNING *
)
DELETE FROM src
WHERE ...;
I'll admit yours is cleaner, though. :)
--
Shaun Thomas
OptionsHouse | 141 W. Jackson Blvd. | Suite 500 | Chicago IL, 60604
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[email protected]
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