4.6.2/7.3.2 Schema Browser is returning:
Database operation "select" failed (exception NSDB, "Query was not a statement returning rows.")
while executing
"ns_pg_bind select nsdb0 {
select
rcname as constraint_name,
rcsrc as constraint_source
from
pg_relcheck r..."
("uplevel" body line 1)
invoked from within
"uplevel $ulevel [list ns_pg_bind $type $db $sql"
invoked from within
"db_exec select $db $full_statement_name $sql"
invoked from within
"set selection [db_exec select $db $full_statement_name $sql]"
("uplevel" body line 2)
invoked from within
"uplevel 1 $code_block "
invoked from within
"db_with_handle db {
set selection [db_exec select $db $full_statement_name $sql]