remove limit on ttrss_feeds.feed_url length (closes #199)

sanity_check.php

@@ -2,7 +2,7 @@
 	require_once "functions.php";
 
 	define('EXPECTED_CONFIG_VERSION', 15);
-	define('SCHEMA_VERSION', 33);
+	define('SCHEMA_VERSION', 34);
 
 	if (!file_exists("config.php")) {
 		print __("<b>Fatal Error</b>: You forgot to copy 

schema/ttrss_schema_mysql.sql

@@ -60,7 +60,7 @@ create table ttrss_feeds (id integer not null auto_increment primary key,
 	owner_uid integer not null,
 	title varchar(200) not null, 
 	cat_id integer default null,
-	feed_url varchar(250) not null, 
+	feed_url text not null, 
 	icon_url varchar(250) not null default '',
 	update_interval integer not null default 0,
 	purge_interval integer not null default 0,
@@ -205,7 +205,7 @@ create table ttrss_tags (id integer primary key auto_increment,
 
 create table ttrss_version (schema_version int not null) TYPE=InnoDB;
 
-insert into ttrss_version values (33);
+insert into ttrss_version values (34);
 
 create table ttrss_enclosures (id serial not null primary key,
 	content_url text not null,

schema/ttrss_schema_pgsql.sql

@@ -53,7 +53,7 @@ create table ttrss_feeds (id serial not null primary key,
 	owner_uid integer not null references ttrss_users(id) on delete cascade,
 	title varchar(200) not null, 
 	cat_id integer default null references ttrss_feed_categories(id) on delete set null,
-	feed_url varchar(250) not null, 
+	feed_url text not null, 
 	icon_url varchar(250) not null default '',
 	update_interval integer not null default 0,
 	purge_interval integer not null default 0,
@@ -184,7 +184,7 @@ create index ttrss_tags_owner_uid_index on ttrss_tags(owner_uid);
 
 create table ttrss_version (schema_version int not null);
 
-insert into ttrss_version values (33);
+insert into ttrss_version values (34);
 
 create table ttrss_enclosures (id serial not null primary key,
 	content_url text not null,

schema/versions/mysql/34.sql

@@ -0,0 +1,3 @@
+alter table ttrss_feeds change feed_url feed_url text not null;
+
+update ttrss_version set schema_version = 34;

schema/versions/pgsql/34.sql

@@ -0,0 +1,7 @@
+alter table ttrss_feeds rename column feed_url to feed_url_old;
+alter table ttrss_feeds add column feed_url text;
+update ttrss_feeds set feed_url = feed_url_old;
+alter table ttrss_feeds alter column feed_url set not null;
+alter table ttrss_feeds drop column feed_url_old;
+
+update ttrss_version set schema_version = 34;