Tomas Vondra <tomas.von...@enterprisedb.com> writes: > Note that the problem here is [1] - we're creating a lot of slots > referencing the same tuple descriptor, which inflates the duration. > There's a fix in the other thread, which eliminates ~99% of the > overhead. I plan to push that fix soon (a day or two).
Oh, okay, as long as there's a plan to bring the time back down. regards, tom lane