add upgrade files for schema #74

schema/versions/mysql/74.sql

@@ -0,0 +1,9 @@
+begin;
+
+alter table ttrss_user_entries add column label_cache text;
+update ttrss_user_entries set label_cache = '';
+alter table ttrss_user_entries change label_cache label_cache text not null;
+
+update ttrss_version set schema_version = 74;
+
+commit;

schema/versions/pgsql/74.sql

@@ -0,0 +1,9 @@
+begin;
+
+alter table ttrss_user_entries add column label_cache text;
+update ttrss_user_entries set label_cache = '';
+alter table ttrss_user_entries alter column label_cache set not null;
+
+update ttrss_version set schema_version = 74;
+
+commit;