Mario De Frutos Dieguez <mariodefrutos@xxxxxxxxx> writes: > I've found this error message and it's driving me crazy. > I have a table with 790 numeric columns, I'm trying to make an INSERT INTO > x SELECT... and in the same column/s I'm getting this message. You can either rethink your data representation (maybe you could put a bunch of those values into an array?) or recompile/re-initdb with a larger value of BLCKSZ. I'd favor the former --- 790 columns is too many. regards, tom lane