[PATCH 3 of 3] Ensure pseudo-boolean values in hws_lines.official

[Wald Commits]

# HG changeset patch
# User Tom Gottfried <tom at intevation.de>
# Date 1616433287 -3600
#      Mon Mar 22 18:14:47 2021 +0100
# Branch 3.2.x
# Node ID 6824c447f5b0d9ab89368f25621a6e339ab2fa28
# Parent  c3afc0274bba82e121dbf9aab377fbbf1593ff4f
Ensure pseudo-boolean values in hws_lines.official

NULL values lead to a null pointer in HWSFactory and the semantic of the
column is clearly boolean. See also rev. aef987124822 for a related fix
in the importer.

diff -r c3afc0274bba -r 6824c447f5b0 backend/doc/schema/oracle-spatial.sql
--- a/backend/doc/schema/oracle-spatial.sql	Mon Mar 22 17:35:30 2021 +0100
+++ b/backend/doc/schema/oracle-spatial.sql	Mon Mar 22 18:14:47 2021 +0100
@@ -223,7 +223,7 @@
     river_id NUMBER(38) REFERENCES rivers(id) ON DELETE CASCADE,
     name VARCHAR(256),
     path VARCHAR(256),
-    official NUMBER DEFAULT 0,
+    official NUMBER(1) DEFAULT 0 NOT NULL CHECK(official IN(0,1)),
     agency VARCHAR(256),
     range VARCHAR(256),
     shore_side NUMBER DEFAULT 0,
diff -r c3afc0274bba -r 6824c447f5b0 backend/doc/schema/postgresql-spatial.sql
--- a/backend/doc/schema/postgresql-spatial.sql	Mon Mar 22 17:35:30 2021 +0100
+++ b/backend/doc/schema/postgresql-spatial.sql	Mon Mar 22 18:14:47 2021 +0100
@@ -177,7 +177,7 @@
     river_id int REFERENCES rivers(id) ON DELETE CASCADE,
     name VARCHAR(256),
     path VARCHAR(256),
-    official INT DEFAULT 0,
+    official INT DEFAULT 0 NOT NULL CHECK(official IN(0,1)),
     agency VARCHAR(256),
     range VARCHAR(256),
     shore_side INT DEFAULT 0,