nunks <nunks.lol@xxxxxxxxx> writes: > I'm trying to support an application in production at work, and for some > obscure reason the developer made it drop and re-create a column > periodically. Not a good idea ... > I know this is a bad practice (to say the least), and I'm telling them to > fix it, but after the 1600th drop/add cycle, PostgreSQL starts giving out > the column limit error: > ERROR: tables can have at most 1600 columns Yup. "Dropping" a column just hides it, doesn't make it disappear. There are a lot of reasons why that's unlikely to change anytime soon. regards, tom lane