Add friendlier message for creating extents without updated views (#1016

)

Co-authored-by: Tisham Dhar <[email protected]>

(cherry picked from commit ffa043c)

datacube_ows/update_ranges_impl.py

@@ -170,6 +170,11 @@ def main(layers: list[str],
             click.echo("")
             click.echo("       Try running with the --schema options first.")
             sys.exit(1)
+        elif isinstance(e.orig, psycopg2.errors.NotNullViloation):
+            click.echo("ERROR: OWS materialised views are most likely missing a newly indexed product")
+            click.echo("")
+            click.echo("       Try running with the --viewes options first.")
+            sys.exit(1)
         else:
             raise e
     if errors: