Merge remote-tracking branch 'upstream/dev' into plugin-repo

15 files changed, 246 insertions, 82 deletions

diff --git a/vendor/sabre/dav/examples/sql/mysql.addressbook.sql b/vendor/sabre/dav/examples/sql/mysql.addressbook.sql
index f603ad4c5..9ec88babe 100644
--- a/vendor/sabre/dav/examples/sql/mysql.addressbook.sql
+++ b/vendor/sabre/dav/examples/sql/mysql.addressbook.sql
@@ -1,18 +1,28 @@
 CREATE TABLE addressbooks (
     id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-    principaluri VARCHAR(255),
+    principaluri VARBINARY(255),
     displayname VARCHAR(255),
-    uri VARCHAR(200),
+    uri VARBINARY(200),
     description TEXT,
-    ctag INT(11) UNSIGNED NOT NULL DEFAULT '1',
-    UNIQUE(principaluri, uri)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+    synctoken INT(11) UNSIGNED NOT NULL DEFAULT '1',
+    UNIQUE(principaluri(100), uri(100))
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 CREATE TABLE cards (
     id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
     addressbookid INT(11) UNSIGNED NOT NULL,
     carddata MEDIUMBLOB,
-    uri VARCHAR(200),
-    lastmodified INT(11) UNSIGNED
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+    uri VARBINARY(200),
+    lastmodified INT(11) UNSIGNED,
+    etag VARBINARY(32),
+    size INT(11) UNSIGNED NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
+CREATE TABLE addressbookchanges (
+    id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    uri VARBINARY(200) NOT NULL,
+    synctoken INT(11) UNSIGNED NOT NULL,
+    addressbookid INT(11) UNSIGNED NOT NULL,
+    operation TINYINT(1) NOT NULL,
+    INDEX addressbookid_synctoken (addressbookid, synctoken)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
diff --git a/vendor/sabre/dav/examples/sql/mysql.calendars.sql b/vendor/sabre/dav/examples/sql/mysql.calendars.sql
index a8eb102d1..d41f11076 100644
--- a/vendor/sabre/dav/examples/sql/mysql.calendars.sql
+++ b/vendor/sabre/dav/examples/sql/mysql.calendars.sql
@@ -1,28 +1,64 @@
 CREATE TABLE calendarobjects (
-    id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
     calendardata MEDIUMBLOB,
-    uri VARCHAR(200),
+    uri VARBINARY(200),
     calendarid INTEGER UNSIGNED NOT NULL,
     lastmodified INT(11) UNSIGNED,
-    etag VARCHAR(32),
+    etag VARBINARY(32),
     size INT(11) UNSIGNED NOT NULL,
-    componenttype VARCHAR(8),
+    componenttype VARBINARY(8),
     firstoccurence INT(11) UNSIGNED,
     lastoccurence INT(11) UNSIGNED,
+    uid VARBINARY(200),
     UNIQUE(calendarid, uri)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 CREATE TABLE calendars (
     id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-    principaluri VARCHAR(100),
+    principaluri VARBINARY(100),
     displayname VARCHAR(100),
-    uri VARCHAR(200),
-    ctag INTEGER UNSIGNED NOT NULL DEFAULT '0',
+    uri VARBINARY(200),
+    synctoken INTEGER UNSIGNED NOT NULL DEFAULT '1',
     description TEXT,
-    calendarorder INTEGER UNSIGNED NOT NULL DEFAULT '0',
-    calendarcolor VARCHAR(10),
+    calendarorder INT(11) UNSIGNED NOT NULL DEFAULT '0',
+    calendarcolor VARBINARY(10),
     timezone TEXT,
-    components VARCHAR(20),
+    components VARBINARY(21),
     transparent TINYINT(1) NOT NULL DEFAULT '0',
     UNIQUE(principaluri, uri)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE calendarchanges (
+    id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    uri VARBINARY(200) NOT NULL,
+    synctoken INT(11) UNSIGNED NOT NULL,
+    calendarid INT(11) UNSIGNED NOT NULL,
+    operation TINYINT(1) NOT NULL,
+    INDEX calendarid_synctoken (calendarid, synctoken)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE calendarsubscriptions (
+    id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    uri VARBINARY(200) NOT NULL,
+    principaluri VARBINARY(100) NOT NULL,
+    source TEXT,
+    displayname VARCHAR(100),
+    refreshrate VARCHAR(10),
+    calendarorder INT(11) UNSIGNED NOT NULL DEFAULT '0',
+    calendarcolor VARBINARY(10),
+    striptodos TINYINT(1) NULL,
+    stripalarms TINYINT(1) NULL,
+    stripattachments TINYINT(1) NULL,
+    lastmodified INT(11) UNSIGNED,
+    UNIQUE(principaluri, uri)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE schedulingobjects (
+    id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    principaluri VARBINARY(255),
+    calendardata MEDIUMBLOB,
+    uri VARBINARY(200),
+    lastmodified INT(11) UNSIGNED,
+    etag VARBINARY(32),
+    size INT(11) UNSIGNED NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
diff --git a/vendor/sabre/dav/examples/sql/mysql.locks.sql b/vendor/sabre/dav/examples/sql/mysql.locks.sql
index cf3caf4f7..96a3a88d9 100644
--- a/vendor/sabre/dav/examples/sql/mysql.locks.sql
+++ b/vendor/sabre/dav/examples/sql/mysql.locks.sql
@@ -3,11 +3,10 @@ CREATE TABLE locks (
     owner VARCHAR(100),
     timeout INTEGER UNSIGNED,
     created INTEGER,
-    token VARCHAR(100),
+    token VARBINARY(100),
     scope TINYINT,
     depth TINYINT,
-    uri VARCHAR(1000),
+    uri VARBINARY(1000),
     INDEX(token),
-    INDEX(uri)
-);
-
+    INDEX(uri(100))
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
diff --git a/vendor/sabre/dav/examples/sql/mysql.principals.sql b/vendor/sabre/dav/examples/sql/mysql.principals.sql
index da9282818..ea0d16a27 100644
--- a/vendor/sabre/dav/examples/sql/mysql.principals.sql
+++ b/vendor/sabre/dav/examples/sql/mysql.principals.sql
@@ -1,19 +1,17 @@
 CREATE TABLE principals (
     id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-    uri VARCHAR(200) NOT NULL,
-    email VARCHAR(80),
+    uri VARBINARY(200) NOT NULL,
+    email VARBINARY(80),
     displayname VARCHAR(80),
-    vcardurl VARCHAR(255),
     UNIQUE(uri)
-);
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 CREATE TABLE groupmembers (
     id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
     principal_id INTEGER UNSIGNED NOT NULL,
     member_id INTEGER UNSIGNED NOT NULL,
     UNIQUE(principal_id, member_id)
-);
-
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 INSERT INTO principals (uri,email,displayname) VALUES
 ('principals/admin', 'admin@example.org','Administrator'),
diff --git a/vendor/sabre/dav/examples/sql/mysql.users.sql b/vendor/sabre/dav/examples/sql/mysql.users.sql
index 1244f596f..22ac312d5 100644
--- a/vendor/sabre/dav/examples/sql/mysql.users.sql
+++ b/vendor/sabre/dav/examples/sql/mysql.users.sql
@@ -1,9 +1,9 @@
 CREATE TABLE users (
     id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-    username VARCHAR(50),
-    digesta1 VARCHAR(32),
+    username VARBINARY(50),
+    digesta1 VARBINARY(32),
     UNIQUE(username)
-);
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 INSERT INTO users (username,digesta1) VALUES
 ('admin',  '87fd274b7b6c01e48d7c2f965da8ddf7');
diff --git a/vendor/sabre/dav/examples/sql/pgsql.addressbook.sql b/vendor/sabre/dav/examples/sql/pgsql.addressbook.sql
index c3ca8b291..ef2cc5b9a 100644
--- a/vendor/sabre/dav/examples/sql/pgsql.addressbook.sql
+++ b/vendor/sabre/dav/examples/sql/pgsql.addressbook.sql
@@ -4,7 +4,7 @@ CREATE TABLE addressbooks (
     displayname VARCHAR(255),
     uri VARCHAR(200),
     description TEXT,
-    ctag INTEGER NOT NULL DEFAULT 1
+    synctoken INTEGER NOT NULL DEFAULT 1
 );
 
 ALTER TABLE ONLY addressbooks
@@ -18,7 +18,9 @@ CREATE TABLE cards (
     addressbookid INTEGER NOT NULL,
     carddata TEXT,
     uri VARCHAR(200),
-    lastmodified INTEGER
+    lastmodified INTEGER,
+    etag VARCHAR(32),
+    size INTEGER NOT NULL
 );
 
 ALTER TABLE ONLY cards
@@ -31,3 +33,20 @@ ALTER TABLE ONLY cards
     ADD CONSTRAINT cards_addressbookid_fkey FOREIGN KEY (addressbookid) REFERENCES addressbooks(id)
         ON DELETE CASCADE;
 
+CREATE TABLE addressbookchanges (
+    id SERIAL NOT NULL,
+    uri VARCHAR(200) NOT NULL,
+    synctoken INTEGER NOT NULL,
+    addressbookid INTEGER NOT NULL,
+    operation SMALLINT NOT NULL
+);
+
+ALTER TABLE ONLY addressbookchanges
+    ADD CONSTRAINT addressbookchanges_pkey PRIMARY KEY (id);
+
+CREATE INDEX addressbookchanges_addressbookid_synctoken_ix
+    ON addressbookchanges USING btree (addressbookid, synctoken);
+
+ALTER TABLE ONLY addressbookchanges
+    ADD CONSTRAINT addressbookchanges_addressbookid_fkey FOREIGN KEY (addressbookid) REFERENCES addressbooks(id)
+        ON DELETE CASCADE;
diff --git a/vendor/sabre/dav/examples/sql/pgsql.calendars.sql b/vendor/sabre/dav/examples/sql/pgsql.calendars.sql
index 23465ae93..d31084b86 100644
--- a/vendor/sabre/dav/examples/sql/pgsql.calendars.sql
+++ b/vendor/sabre/dav/examples/sql/pgsql.calendars.sql
@@ -3,12 +3,13 @@ CREATE TABLE calendars (
     principaluri VARCHAR(100),
     displayname VARCHAR(100),
     uri VARCHAR(200),
-    ctag INTEGER NOT NULL DEFAULT 0,
+    synctoken INTEGER NOT NULL DEFAULT 1,
     description TEXT,
     calendarorder INTEGER NOT NULL DEFAULT 0,
     calendarcolor VARCHAR(10),
     timezone TEXT,
     components VARCHAR(20),
+    uid VARCHAR(200),
     transparent SMALLINT NOT NULL DEFAULT '0'
 );
 
@@ -20,15 +21,16 @@ CREATE UNIQUE INDEX calendars_ukey
 
 CREATE TABLE calendarobjects (
     id SERIAL NOT NULL,
-    calendarid INTEGER NOT NULL,
     calendardata TEXT,
     uri VARCHAR(200),
+    calendarid INTEGER NOT NULL,
+    lastmodified INTEGER,
     etag VARCHAR(32),
     size INTEGER NOT NULL,
     componenttype VARCHAR(8),
-    lastmodified INTEGER,
     firstoccurence INTEGER,
-    lastoccurence INTEGER
+    lastoccurence INTEGER,
+    uid VARCHAR(200)
 );
 
 ALTER TABLE ONLY calendarobjects
@@ -40,3 +42,52 @@ CREATE UNIQUE INDEX calendarobjects_ukey
 ALTER TABLE ONLY calendarobjects
     ADD CONSTRAINT calendarobjects_calendarid_fkey FOREIGN KEY (calendarid) REFERENCES calendars(id)
         ON DELETE CASCADE;
+
+CREATE TABLE calendarsubscriptions (
+    id SERIAL NOT NULL,
+    uri VARCHAR(200) NOT NULL,
+    principaluri VARCHAR(100) NOT NULL,
+    source TEXT,
+    displayname VARCHAR(100),
+    refreshrate VARCHAR(10),
+    calendarorder INTEGER NOT NULL DEFAULT 0,
+    calendarcolor VARCHAR(10),
+    striptodos SMALLINT NULL,
+    stripalarms SMALLINT NULL,
+    stripattachments SMALLINT NULL,
+    lastmodified INTEGER
+);
+
+ALTER TABLE ONLY calendarsubscriptions
+    ADD CONSTRAINT calendarsubscriptions_pkey PRIMARY KEY (id);
+
+CREATE UNIQUE INDEX calendarsubscriptions_ukey
+    ON calendarsubscriptions USING btree (principaluri, uri);
+
+CREATE TABLE calendarchanges (
+    id SERIAL NOT NULL,
+    uri VARCHAR(200) NOT NULL,
+    synctoken INTEGER NOT NULL,
+    calendarid INTEGER NOT NULL,
+    operation SMALLINT NOT NULL DEFAULT 0
+);
+
+ALTER TABLE ONLY calendarchanges
+    ADD CONSTRAINT calendarchanges_pkey PRIMARY KEY (id);
+
+CREATE INDEX calendarchanges_calendarid_synctoken_ix
+    ON calendarchanges USING btree (calendarid, synctoken);
+
+ALTER TABLE ONLY calendarchanges
+    ADD CONSTRAINT calendarchanges_calendar_fk FOREIGN KEY (calendarid) REFERENCES calendars(id)
+        ON DELETE CASCADE;
+
+CREATE TABLE schedulingobjects (
+    id SERIAL NOT NULL,
+    principaluri VARCHAR(255),
+    calendardata BYTEA,
+    uri VARCHAR(200),
+    lastmodified INTEGER,
+    etag VARCHAR(32),
+    size INTEGER NOT NULL
+);
diff --git a/vendor/sabre/dav/examples/sql/pgsql.locks.sql b/vendor/sabre/dav/examples/sql/pgsql.locks.sql
index ca6c82e96..0290528ce 100644
--- a/vendor/sabre/dav/examples/sql/pgsql.locks.sql
+++ b/vendor/sabre/dav/examples/sql/pgsql.locks.sql
@@ -4,10 +4,16 @@ CREATE TABLE locks (
     timeout INTEGER,
     created INTEGER,
     token VARCHAR(100),
-    scope smallint,
-    depth smallint,
-    uri text
+    scope SMALLINT,
+    depth SMALLINT,
+    uri TEXT
 );
 
 ALTER TABLE ONLY locks
     ADD CONSTRAINT locks_pkey PRIMARY KEY (id);
+
+CREATE INDEX locks_token_ix
+    ON locks USING btree (token);
+
+CREATE INDEX locks_uri_ix
+    ON locks USING btree (uri);
diff --git a/vendor/sabre/dav/examples/sql/pgsql.principals.sql b/vendor/sabre/dav/examples/sql/pgsql.principals.sql
index 4afe51063..9157acde0 100644
--- a/vendor/sabre/dav/examples/sql/pgsql.principals.sql
+++ b/vendor/sabre/dav/examples/sql/pgsql.principals.sql
@@ -1,9 +1,8 @@
 CREATE TABLE principals (
     id SERIAL NOT NULL,
-    uri VARCHAR(100) NOT NULL,
+    uri VARCHAR(200) NOT NULL,
     email VARCHAR(80),
-    displayname VARCHAR(80),
-    vcardurl VARCHAR(255)
+    displayname VARCHAR(80)
 );
 
 ALTER TABLE ONLY principals
@@ -28,10 +27,9 @@ ALTER TABLE ONLY groupmembers
     ADD CONSTRAINT groupmembers_principal_id_fkey FOREIGN KEY (principal_id) REFERENCES principals(id)
         ON DELETE CASCADE;
 
--- Is this correct correct link ... or not?
--- ALTER TABLE ONLY groupmembers
---     ADD CONSTRAINT groupmembers_member_id_id_fkey FOREIGN KEY (member_id) REFERENCES users(id)
---         ON DELETE CASCADE;
+ALTER TABLE ONLY groupmembers
+    ADD CONSTRAINT groupmembers_member_id_id_fkey FOREIGN KEY (member_id) REFERENCES principals(id)
+        ON DELETE CASCADE;
 
 INSERT INTO principals (uri,email,displayname) VALUES
 ('principals/admin', 'admin@example.org','Administrator'),
diff --git a/vendor/sabre/dav/examples/sql/pgsql.users.sql b/vendor/sabre/dav/examples/sql/pgsql.users.sql
index 939c931d8..9d6047b8c 100644
--- a/vendor/sabre/dav/examples/sql/pgsql.users.sql
+++ b/vendor/sabre/dav/examples/sql/pgsql.users.sql
@@ -1,8 +1,7 @@
 CREATE TABLE users (
     id SERIAL NOT NULL,
     username VARCHAR(50),
-    digesta1 VARCHAR(32),
-    UNIQUE(username)
+    digesta1 VARCHAR(32)
 );
 
 ALTER TABLE ONLY users
diff --git a/vendor/sabre/dav/examples/sql/sqlite.addressbooks.sql b/vendor/sabre/dav/examples/sql/sqlite.addressbooks.sql
index aa7639c5f..0baed8bfb 100644
--- a/vendor/sabre/dav/examples/sql/sqlite.addressbooks.sql
+++ b/vendor/sabre/dav/examples/sql/sqlite.addressbooks.sql
@@ -1,17 +1,28 @@
 CREATE TABLE addressbooks (
-    id integer primary key asc,
-    principaluri text,
+    id integer primary key asc NOT NULL,
+    principaluri text NOT NULL,
     displayname text,
-    uri text,
+    uri text NOT NULL,
     description text,
-	ctag integer
+    synctoken integer DEFAULT 1 NOT NULL
 );
 
 CREATE TABLE cards (
-	id integer primary key asc,
-    addressbookid integer,
+    id integer primary key asc NOT NULL,
+    addressbookid integer NOT NULL,
     carddata blob,
+    uri text NOT NULL,
+    lastmodified integer,
+    etag text,
+    size integer
+);
+
+CREATE TABLE addressbookchanges (
+    id integer primary key asc NOT NULL,
     uri text,
-    lastmodified integer
+    synctoken integer NOT NULL,
+    addressbookid integer NOT NULL,
+    operation integer NOT NULL
 );
 
+CREATE INDEX addressbookid_synctoken ON addressbookchanges (addressbookid, synctoken);
diff --git a/vendor/sabre/dav/examples/sql/sqlite.calendars.sql b/vendor/sabre/dav/examples/sql/sqlite.calendars.sql
index 537789906..a8654032d 100644
--- a/vendor/sabre/dav/examples/sql/sqlite.calendars.sql
+++ b/vendor/sabre/dav/examples/sql/sqlite.calendars.sql
@@ -1,26 +1,64 @@
 CREATE TABLE calendarobjects (
-    id integer primary key asc,
-    calendardata blob,
-    uri text,
-    calendarid integer,
-    lastmodified integer,
-    etag text,
-    size integer,
+    id integer primary key asc NOT NULL,
+    calendardata blob NOT NULL,
+    uri text NOT NULL,
+    calendarid integer NOT NULL,
+    lastmodified integer NOT NULL,
+    etag text NOT NULL,
+    size integer NOT NULL,
     componenttype text,
     firstoccurence integer,
-    lastoccurence integer
+    lastoccurence integer,
+    uid text
 );
 
 CREATE TABLE calendars (
-    id integer primary key asc,
-    principaluri text,
+    id integer primary key asc NOT NULL,
+    principaluri text NOT NULL,
     displayname text,
-    uri text,
-    ctag integer,
+    uri text NOT NULL,
+    synctoken integer DEFAULT 1 NOT NULL,
     description text,
     calendarorder integer,
     calendarcolor text,
     timezone text,
-    components text,
+    components text NOT NULL,
     transparent bool
 );
+
+CREATE TABLE calendarchanges (
+    id integer primary key asc NOT NULL,
+    uri text,
+    synctoken integer NOT NULL,
+    calendarid integer NOT NULL,
+    operation integer NOT NULL
+);
+
+CREATE INDEX calendarid_synctoken ON calendarchanges (calendarid, synctoken);
+
+CREATE TABLE calendarsubscriptions (
+    id integer primary key asc NOT NULL,
+    uri text NOT NULL,
+    principaluri text NOT NULL,
+    source text NOT NULL,
+    displayname text,
+    refreshrate text,
+    calendarorder integer,
+    calendarcolor text,
+    striptodos bool,
+    stripalarms bool,
+    stripattachments bool,
+    lastmodified int
+);
+
+CREATE TABLE schedulingobjects (
+    id integer primary key asc NOT NULL,
+    principaluri text NOT NULL,
+    calendardata blob,
+    uri text NOT NULL,
+    lastmodified integer,
+    etag text NOT NULL,
+    size integer NOT NULL
+);
+
+CREATE INDEX principaluri_uri ON calendarsubscriptions (principaluri, uri);
diff --git a/vendor/sabre/dav/examples/sql/sqlite.locks.sql b/vendor/sabre/dav/examples/sql/sqlite.locks.sql
index fd89b41eb..622baea42 100644
--- a/vendor/sabre/dav/examples/sql/sqlite.locks.sql
+++ b/vendor/sabre/dav/examples/sql/sqlite.locks.sql
@@ -1,6 +1,6 @@
 BEGIN TRANSACTION;
 CREATE TABLE locks (
-	id integer primary key asc,
+	id integer primary key asc NOT NULL,
 	owner text,
 	timeout integer,
 	created integer,
diff --git a/vendor/sabre/dav/examples/sql/sqlite.principals.sql b/vendor/sabre/dav/examples/sql/sqlite.principals.sql
index 09dbc4d24..4105156f8 100644
--- a/vendor/sabre/dav/examples/sql/sqlite.principals.sql
+++ b/vendor/sabre/dav/examples/sql/sqlite.principals.sql
@@ -1,16 +1,15 @@
 CREATE TABLE principals (
-    id INTEGER PRIMARY KEY ASC,
-    uri TEXT,
+    id INTEGER PRIMARY KEY ASC NOT NULL,
+    uri TEXT NOT NULL,
     email TEXT,
     displayname TEXT,
-    vcardurl TEXT,
     UNIQUE(uri)
 );
 
 CREATE TABLE groupmembers (
-    id INTEGER PRIMARY KEY ASC,
-    principal_id INTEGER,
-    member_id INTEGER,
+    id INTEGER PRIMARY KEY ASC NOT NULL,
+    principal_id INTEGER NOT NULL,
+    member_id INTEGER NOT NULL,
     UNIQUE(principal_id, member_id)
 );
 
diff --git a/vendor/sabre/dav/examples/sql/sqlite.users.sql b/vendor/sabre/dav/examples/sql/sqlite.users.sql
index f4b2c1674..5597b058a 100644
--- a/vendor/sabre/dav/examples/sql/sqlite.users.sql
+++ b/vendor/sabre/dav/examples/sql/sqlite.users.sql
@@ -1,7 +1,7 @@
 CREATE TABLE users (
-	id integer primary key asc,
-	username TEXT,
-	digesta1 TEXT,
+	id integer primary key asc NOT NULL,
+	username TEXT NOT NULL,
+	digesta1 TEXT NOT NULL,
 	UNIQUE(username)
 );