"UPDATE table_name SET w = $1, x = $2, z = $4 WHERE y = $3 RETURNING *",
does not do the same as
"UPDATE table_name SET w = $1, x = $2, y = $3, z = $4 RETURNING *",
It’s 2 am and my mind blanked out the WHERE, and just wanted the numbers neatly in order of 1234.
idiot.
FML.
Same. I think it’s good to have a healthy fear/respect for updates and deletes and treat them as radioactive. Luckily by simply writing it as a select first we can easily see how many and which records will be affected.