Widen URL field

CHANGELOG

@@ -3,6 +3,7 @@ Version 0.8.2 (????-??-??)
 
 Bug fixes:
 - Enforce foreign key constraints in MySQL
+- Widen most text fields for MySQL
 
 Version 0.8.1 (2019-10-28)
 ==========================

sql/MySQL/5.sql

@@ -2,8 +2,6 @@
 -- Copyright 2017 J. King, Dustin Wilson et al.
 -- See LICENSE and AUTHORS files for details
 
--- Please consult the SQLite 3 schemata for commented version
-
 -- Drop unnecessary indexes
 drop index id on arsse_folders;
 drop index id on arsse_feeds;
@@ -86,10 +84,12 @@ alter table arsse_sessions add primary key(id(768));
 alter table arsse_tokens drop primary key;
 alter table arsse_tokens modify id longtext;
 alter table arsse_tokens add primary key(id(512), class);
+drop index url on arsse_feeds;
+alter table arsse_feeds modify url longtext not null;
+alter table arsse_feeds add unique index(url(255), username, password);
 alter table arsse_feeds modify title longtext;
 alter table arsse_feeds modify favicon longtext;
 alter table arsse_feeds modify source longtext;
-alter table arsse_feeds modify etag longtext;
 alter table arsse_feeds modify err_msg longtext;
 alter table arsse_articles modify url longtext;
 alter table arsse_articles modify title longtext;
@@ -108,7 +108,6 @@ drop index owner on arsse_labels;
 alter table arsse_labels modify name longtext not null;
 alter table arsse_labels add unique index(owner, name(255));
 
-
 -- Fix foreign key constraints
 alter table arsse_folders add foreign key(owner) references arsse_users(id) on delete cascade on update cascade;
 alter table arsse_folders add foreign key(parent) references arsse_folders(id) on delete cascade;

sql/PostgreSQL/5.sql

@@ -2,6 +2,7 @@
 -- Copyright 2017 J. King, Dustin Wilson et al.
 -- See LICENSE and AUTHORS files for details
 
--- Please consult the SQLite 3 schemata for commented version
+-- This schema version strictly applies fixes for MySQL, 
+-- hence this file is functionally empty
 
 update arsse_meta set value = '6' where "key" = 'schema_version';

sql/SQLite3/5.sql

@@ -2,6 +2,9 @@
 -- Copyright 2017 J. King, Dustin Wilson et al.
 -- See LICENSE and AUTHORS files for details
 
+-- This schema version strictly applies fixes for MySQL, 
+-- hence this file is functionally empty
+
 -- set version marker
 pragma user_version = 6;
 update arsse_meta set value = '6' where "key" = 'schema_version';