Fix sequence names in postgres database after changes in core

plugins/calendar/drivers/database/SQL/mysql.initial.sql

@@ -79,4 +79,4 @@ CREATE TABLE `itipinvitations` (
     REFERENCES `users`(`user_id`) ON DELETE CASCADE ON UPDATE CASCADE
 ) /*!40000 ENGINE=INNODB */ /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;
 
-INSERT INTO system (name, value) VALUES ('calendar-database-version', '2013011000');
+INSERT INTO system (name, value) VALUES ('calendar-database-version', '2013042700');

plugins/calendar/drivers/database/SQL/mysql/2013042700.sql

@@ -0,0 +1 @@
+-- empty

plugins/calendar/drivers/database/SQL/postgres.initial.sql

@@ -14,14 +14,14 @@
  **/
 
 
-CREATE SEQUENCE calendar_ids
+CREATE SEQUENCE calendars_seq
     INCREMENT BY 1
     NO MAXVALUE
     NO MINVALUE
     CACHE 1;
 
 CREATE TABLE calendars (
-    calendar_id integer DEFAULT nextval('calendar_ids'::regclass) NOT NULL,
+    calendar_id integer DEFAULT nextval('calendars_seq'::regclass) NOT NULL,
     user_id integer NOT NULL
         REFERENCES users (user_id) ON UPDATE CASCADE ON DELETE CASCADE,
     name varchar(255) NOT NULL,
@@ -33,14 +33,14 @@ CREATE TABLE calendars (
 CREATE INDEX calendars_user_id_idx ON calendars (user_id, name);
 
 
-CREATE SEQUENCE event_ids
+CREATE SEQUENCE events_seq
     INCREMENT BY 1
     NO MAXVALUE
     NO MINVALUE
     CACHE 1;
 
 CREATE TABLE events (
-    event_id integer DEFAULT nextval('event_ids'::regclass) NOT NULL,
+    event_id integer DEFAULT nextval('events_seq'::regclass) NOT NULL,
     calendar_id integer NOT NULL
         REFERENCES calendars (calendar_id) ON UPDATE CASCADE ON DELETE CASCADE,
     recurrence_id integer NOT NULL DEFAULT 0,
@@ -70,14 +70,14 @@ CREATE INDEX events_uid_idx ON events (uid);
 CREATE INDEX events_recurrence_id_idx ON events (recurrence_id);
 
 
-CREATE SEQUENCE attachment_ids
+CREATE SEQUENCE attachments_seq
     INCREMENT BY 1
     NO MAXVALUE
     NO MINVALUE
     CACHE 1;
 
 CREATE TABLE attachments (
-    attachment_id integer DEFAULT nextval('attachment_ids'::regclass) NOT NULL,
+    attachment_id integer DEFAULT nextval('attachments_seq'::regclass) NOT NULL,
     event_id integer NOT NULL
         REFERENCES events (event_id) ON DELETE CASCADE ON UPDATE CASCADE,
     filename varchar(255) NOT NULL DEFAULT '',
@@ -103,4 +103,4 @@ CREATE TABLE itipinvitations (
 
 CREATE INDEX itipinvitations_user_id_event_uid_idx ON itipinvitations (user_id, event_uid);
 
-INSERT INTO system (name, value) VALUES ('calendar-database-version', '2013011000');
+INSERT INTO system (name, value) VALUES ('calendar-database-version', '2013042700');

plugins/calendar/drivers/database/SQL/postgres/2013042700.sql

@@ -0,0 +1,8 @@
+ALTER SEQUENCE calendar_ids RENAME TO calendars_seq;
+ALTER TABLE calendars ALTER COLUMN calendar_id SET DEFAULT nextval('calendars_seq'::text);
+
+ALTER SEQUENCE event_ids RENAME TO events_seq;
+ALTER TABLE events ALTER COLUMN event_id SET DEFAULT nextval('events_seq'::text);
+
+ALTER SEQUENCE attachment_ids RENAME TO attachments_seq;
+ALTER TABLE attachments ALTER COLUMN attachment_id SET DEFAULT nextval('attachments_seq'::text);

plugins/calendar/drivers/database/SQL/sqlite.initial.sql

@@ -73,4 +73,4 @@ CREATE TABLE itipinvitations (
 
 CREATE INDEX ix_itipinvitations_uid ON itipinvitations(user_id, event_uid);
 
-INSERT INTO system (name, value) VALUES ('calendar-database-version', '2013011000');
+INSERT INTO system (name, value) VALUES ('calendar-database-version', '2013042700');

plugins/calendar/drivers/database/SQL/sqlite/2013042700.sql

@@ -0,0 +1 @@
+-- empty