<HTML><BODY><div> </div><div>Hello! We have stumbled upon a strange issue after upgrading from PostGIS 3.3.0 to 3.6.0.</div><div>A simple query like <strong>select * from foo.bar where ST_IsValid(geometry)</strong> executed in DBeaver returns the following error:</div><div><em>SQL Error [08006]: An I/O error occurred while sending to the backend </em>if the size of this table is like 6 Mb or more. While executing DBeaver shows something like connection attempts and finally invalidates/reconnects with this error message.</div><div> </div><div>--<br>Looking forward,</div><div>Yaras</div></BODY></HTML>