--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/calendar/drivers/database/SQL/sqlite.initial.sql	Sat Jan 13 08:56:12 2018 -0500
@@ -0,0 +1,79 @@
+/**
+ * Roundcube Calendar
+ *
+ * Plugin to add a calendar to Roundcube.
+ *
+ * @author Lazlo Westerhof
+ * @author Thomas Bruederli
+ * @author Albert Lee
+ * @licence GNU AGPL
+ * @copyright (c) 2010 Lazlo Westerhof - Netherlands
+ * @copyright (c) 2014 Kolab Systems AG
+ *
+ **/
+
+CREATE TABLE calendars (
+  calendar_id integer NOT NULL PRIMARY KEY,
+  user_id integer NOT NULL default '0',
+  name varchar(255) NOT NULL default '',
+  color varchar(255) NOT NULL default '',
+  showalarms tinyint(1) NOT NULL default '1',
+  CONSTRAINT fk_calendars_user_id FOREIGN KEY (user_id)
+    REFERENCES users(user_id)
+);
+
+CREATE TABLE events (
+  event_id integer NOT NULL PRIMARY KEY,
+  calendar_id integer NOT NULL default '0',
+  recurrence_id integer NOT NULL default '0',
+  uid varchar(255) NOT NULL default '',
+  instance varchar(16) NOT NULL default '',
+  isexception tinyint(1) NOT NULL default '0',
+  created datetime NOT NULL default '1000-01-01 00:00:00',
+  changed datetime NOT NULL default '1000-01-01 00:00:00',
+  sequence integer NOT NULL default '0',
+  start datetime NOT NULL default '1000-01-01 00:00:00',
+  end datetime NOT NULL default '1000-01-01 00:00:00',
+  recurrence varchar(255) default NULL,
+  title varchar(255) NOT NULL,
+  description text NOT NULL,
+  location varchar(255) NOT NULL default '',
+  categories varchar(255) NOT NULL default '',
+  url varchar(255) NOT NULL default '',
+  all_day tinyint(1) NOT NULL default '0',
+  free_busy tinyint(1) NOT NULL default '0',
+  priority tinyint(1) NOT NULL default '0',
+  sensitivity tinyint(1) NOT NULL default '0',
+  status varchar(32) NOT NULL default '',
+  alarms text default NULL,
+  attendees text default NULL,
+  notifyat datetime default NULL,
+  CONSTRAINT fk_events_calendar_id FOREIGN KEY (calendar_id)
+    REFERENCES calendars(calendar_id)
+);
+
+CREATE TABLE attachments (
+  attachment_id integer NOT NULL PRIMARY KEY,
+  event_id integer NOT NULL default '0',
+  filename varchar(255) NOT NULL default '',
+  mimetype varchar(255) NOT NULL default '',
+  size integer NOT NULL default '0',
+  data text NOT NULL default '',
+  CONSTRAINT fk_attachment_event_id FOREIGN KEY (event_id)
+    REFERENCES events(event_id)
+);
+
+CREATE TABLE itipinvitations (
+  token varchar(64) NOT NULL PRIMARY KEY,
+  event_uid varchar(255) NOT NULL,
+  user_id integer NOT NULL default '0',
+  event text NOT NULL,
+  expires datetime NOT NULL default '1000-01-01 00:00:00',
+  cancelled tinyint(1) NOT NULL default '0',
+  CONSTRAINT fk_itipinvitations_user_id FOREIGN KEY (user_id)
+    REFERENCES users(user_id)
+);
+
+CREATE INDEX ix_itipinvitations_uid ON itipinvitations(user_id, event_uid);
+
+INSERT INTO system (name, value) VALUES ('calendar-database-version', '2015022700');