On 2017-04-24 16:07:01 -0400, Rader, David wrote:
> As Tom mentioned, it sounds like the issue is that Presto expects to only
> use simple query, not extended query (no server-side prepared statements).
> The JDBC driver supports setting the prepare threshold to 0 to disable
> using server-side prepares.
>
> https://jdbc.postgresql.org/documentation/publicapi/org/postgresql/PGStatement.html#setPrepareThreshold-int-
>
> "If threshold is zero, server-side prepare will not be used."
Note that you can use the extended protocol without server side
prepares...