Dave, all:
1. The column headers in the query result do not line up with the
columns of data. See attached screenshot.
2. EXPLAIN does not display at all; the contents of the EXPLAIN tab are
always empty.
Server: PostgreSQL 9.6.0/pgAdmin4-web/python3.5/httpd
Client: Fedora Workstation/Firefox 49
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Josh Berkus
Red Hat OSAS
(any opinions are my own)