server/src/plugins/dbSchema/sql/views.sql
select
distinct on (view_schema, view_name, column_name)
view_schema,
view_name,
column_name,
column_default,
is_nullable,
is_updatable,
is_trigger_updatable,
is_insertable_into,
is_trigger_insertable_into,
is_trigger_deletable,
data_type,
ordinal_position,
col_description((view_schema || '.' || view_name)::regclass, ordinal_position),
obj_description((view_schema || '.' || view_name)::regclass, 'pg_class'),
constraint_name,
constraint_type,
unique_constraint_name,
position_in_unique_constraint
from information_schema.columns
natural full join information_schema.views
natural full join information_schema.constraint_column_usage
natural full join information_schema.key_column_usage
natural full join information_schema.view_column_usage
natural full join information_schema.view_table_usage
natural full join information_schema.table_constraints
natural full join information_schema.referential_constraints
where view_schema not in ('information_schema', 'pg_catalog')
and column_name is not null
order by view_name