On Mon, Sep 24, 2018 at 12:22:28PM -0700, legrand legrand wrote: > Hello, > I have found that explain on tables with many (hundreds) columns > are slow compare to nominal executions. See also this thread from last month: https://www.postgresql.org/message-id/flat/CAEe%3DmRnNNL3RDKJDmY%3D_mpcpAb5ugYL9NcchELa6Qgtoz2NjCw%40mail.gmail.com Justin