update r1191: return update_success if table principals exists otherwise proceed with creating cdav tables.

1 files changed, 414 insertions, 404 deletions

diff --git a/install/update.php b/install/update.php
index 1406f2d1b..ac560f4db 100644
--- a/install/update.php
+++ b/install/update.php
@@ -2548,411 +2548,421 @@ function update_r1190() {
 }
 
 function update_r1191() {
-	if(ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
-		$r1 = q("CREATE TABLE addressbooks (
-				id SERIAL NOT NULL,
-				principaluri VARCHAR(255),
-				displayname VARCHAR(255),
-				uri VARCHAR(200),
-				description TEXT,
-				synctoken INTEGER NOT NULL DEFAULT 1
-			);"
-		);
-
-		$r2 = q("ALTER TABLE ONLY addressbooks ADD CONSTRAINT addressbooks_pkey PRIMARY KEY (id);");
-
-		$r3 = q("CREATE UNIQUE INDEX addressbooks_ukey ON addressbooks USING btree (principaluri, uri);");
-
-		$r4 = q("CREATE TABLE cards (
-				id SERIAL NOT NULL,
-				addressbookid INTEGER NOT NULL,
-				carddata BYTEA,
-				uri VARCHAR(200),
-				lastmodified INTEGER,
-				etag VARCHAR(32),
-				size INTEGER NOT NULL
-			);"
-		);
-
-		$r5 = q("ALTER TABLE ONLY cards ADD CONSTRAINT cards_pkey PRIMARY KEY (id);");
-
-		$r6 = q("CREATE UNIQUE INDEX cards_ukey ON cards USING btree (addressbookid, uri);");
-
-		$r7 = q("CREATE TABLE addressbookchanges (
-				id SERIAL NOT NULL,
-				uri VARCHAR(200) NOT NULL,
-				synctoken INTEGER NOT NULL,
-				addressbookid INTEGER NOT NULL,
-				operation SMALLINT NOT NULL
-			);"
-		);
-
-		$r8 = q("ALTER TABLE ONLY addressbookchanges ADD CONSTRAINT addressbookchanges_pkey PRIMARY KEY (id);");
-
-		$r9 = q("CREATE INDEX addressbookchanges_addressbookid_synctoken_ix ON addressbookchanges USING btree (addressbookid, synctoken);");
-
-		$r10 = q("CREATE TABLE calendarobjects (
-				id SERIAL NOT NULL,
-				calendardata BYTEA,
-				uri VARCHAR(200),
-				calendarid INTEGER NOT NULL,
-				lastmodified INTEGER,
-				etag VARCHAR(32),
-				size INTEGER NOT NULL,
-				componenttype VARCHAR(8),
-				firstoccurence INTEGER,
-				lastoccurence INTEGER,
-				uid VARCHAR(200)
-			);"
-		);
-
-		$r11 = q("ALTER TABLE ONLY calendarobjects ADD CONSTRAINT calendarobjects_pkey PRIMARY KEY (id);");
-
-		$r12 = q("CREATE UNIQUE INDEX calendarobjects_ukey ON calendarobjects USING btree (calendarid, uri);");
-
-		$r13 = q("CREATE TABLE calendars (
-				id SERIAL NOT NULL,
-				synctoken INTEGER NOT NULL DEFAULT 1,
-				components VARCHAR(21)
-			);"
-		);
-
-		$r14 = q("ALTER TABLE ONLY calendars ADD CONSTRAINT calendars_pkey PRIMARY KEY (id);");
-
-		$r15 = q("CREATE TABLE calendarinstances (
-				id SERIAL NOT NULL,
-				calendarid INTEGER NOT NULL,
-				principaluri VARCHAR(100),
-				access SMALLINT NOT NULL DEFAULT '1', -- '1 = owner, 2 = read, 3 = readwrite'
-				displayname VARCHAR(100),
-				uri VARCHAR(200),
-				description TEXT,
-				calendarorder INTEGER NOT NULL DEFAULT 0,
-				calendarcolor VARCHAR(10),
-				timezone TEXT,
-				transparent SMALLINT NOT NULL DEFAULT '0',
-				share_href VARCHAR(100),
-				share_displayname VARCHAR(100),
-				share_invitestatus SMALLINT NOT NULL DEFAULT '2' --  '1 = noresponse, 2 = accepted, 3 = declined, 4 = invalid'
-			);"
-		);
-
-		$r16 = q("ALTER TABLE ONLY calendarinstances ADD CONSTRAINT calendarinstances_pkey PRIMARY KEY (id);");
-
-		$r17 = q("CREATE UNIQUE INDEX calendarinstances_principaluri_uri ON calendarinstances USING btree (principaluri, uri);");
-
-		$r18 = q("CREATE UNIQUE INDEX calendarinstances_principaluri_calendarid ON calendarinstances USING btree (principaluri, calendarid);");
-
-		$r19 = q("CREATE UNIQUE INDEX calendarinstances_principaluri_share_href ON calendarinstances USING btree (principaluri, share_href);");
-
-		$r20 = q("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
-			);"
-		);
-
-		$r21 = q("ALTER TABLE ONLY calendarsubscriptions ADD CONSTRAINT calendarsubscriptions_pkey PRIMARY KEY (id);");
-
-		$r22 = q("CREATE UNIQUE INDEX calendarsubscriptions_ukey ON calendarsubscriptions USING btree (principaluri, uri);");
-
-		$r23 = q("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
-			);"
-		);
-
-		$r24 = q("ALTER TABLE ONLY calendarchanges ADD CONSTRAINT calendarchanges_pkey PRIMARY KEY (id);");
-
-		$r25 = q("CREATE INDEX calendarchanges_calendarid_synctoken_ix ON calendarchanges USING btree (calendarid, synctoken);");
-
-		$r26 = q("CREATE TABLE schedulingobjects (
-				id SERIAL NOT NULL,
-				principaluri VARCHAR(255),
-				calendardata BYTEA,
-				uri VARCHAR(200),
-				lastmodified INTEGER,
-				etag VARCHAR(32),
-				size INTEGER NOT NULL
-			);"
-		);
-
-		$r27 = q("CREATE TABLE locks (
-				id SERIAL NOT NULL,
-				owner VARCHAR(100),
-				timeout INTEGER,
-				created INTEGER,
-				token VARCHAR(100),
-				scope SMALLINT,
-				depth SMALLINT,
-				uri TEXT
-			);"
-		);
-
-		$r28 = q("ALTER TABLE ONLY locks ADD CONSTRAINT locks_pkey PRIMARY KEY (id);");
-
-		$r29 = q("CREATE INDEX locks_token_ix ON locks USING btree (token);");
-
-		$r30 = q("CREATE INDEX locks_uri_ix ON locks USING btree (uri);");
-
-		$r31 = q("CREATE TABLE principals (
-				id SERIAL NOT NULL,
-				uri VARCHAR(200) NOT NULL,
-				email VARCHAR(80),
-				displayname VARCHAR(80)
-			);"
-		);
-
-		$r32 = q("ALTER TABLE ONLY principals ADD CONSTRAINT principals_pkey PRIMARY KEY (id);");
-
-		$r33 = q("CREATE UNIQUE INDEX principals_ukey ON principals USING btree (uri);");
-
-		$r34 = q("CREATE TABLE groupmembers (
-				id SERIAL NOT NULL,
-				principal_id INTEGER NOT NULL,
-				member_id INTEGER NOT NULL
-			);"
-		);
-
-		$r35 = q("ALTER TABLE ONLY groupmembers ADD CONSTRAINT groupmembers_pkey PRIMARY KEY (id);");
-
-		$r36 = q("CREATE UNIQUE INDEX groupmembers_ukey ON groupmembers USING btree (principal_id, member_id);");
-
-		$r37 = q("CREATE TABLE propertystorage (
-				id SERIAL NOT NULL,
-				path VARCHAR(1024) NOT NULL,
-				name VARCHAR(100) NOT NULL,
-				valuetype INT,
-				value BYTEA
-			);"
-		);
-
-		$r38 = q("ALTER TABLE ONLY propertystorage ADD CONSTRAINT propertystorage_pkey PRIMARY KEY (id);");
-
-		$r39 = q("CREATE UNIQUE INDEX propertystorage_ukey ON propertystorage (path, name);");
-
-		$r40 = q("CREATE TABLE users (
-				id SERIAL NOT NULL,
-				username VARCHAR(50),
-				digesta1 VARCHAR(32)
-			);"
-		);
-
-		$r41 = q("ALTER TABLE ONLY users ADD CONSTRAINT users_pkey PRIMARY KEY (id);");
-
-		$r42 = q("CREATE UNIQUE INDEX users_ukey ON users USING btree (username);");
-
-		if(
-			$r1 && $r2 && $r3 && $r4 && $r5 && $r6 && $r7 && $r8 && $r9 && $r10
-			&& $r11 && $r12 && $r13 && $r14 && $r15 && $r16 && $r17 && $r18 && $r19 && $r20
-			&& $r21 && $r22 && $r23 && $r24 && $r25 && $r26 && $r27 && $r28 && $r29 && $r30
-			&& $r31 && $r32 && $r33 && $r34 && $r35 && $r36 && $r37 && $r38 && $r39 && $r40
-			&& $r41 && $r42
-		)
-			return UPDATE_SUCCESS;
-		return UPDATE_FAILED;
+
+	$r = q("SELECT 1 FROM principals LIMIT 1");
+
+	if($r !== false) {
+		return UPDATE_SUCCESS;
 	}
 	else {
-		$r1 = q("CREATE TABLE if not exists addressbooks (
-				id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-				principaluri VARBINARY(255),
-				displayname VARCHAR(255),
-				uri VARBINARY(200),
-				description TEXT,
-				synctoken INT(11) UNSIGNED NOT NULL DEFAULT '1',
-				UNIQUE(principaluri(100), uri(100))
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
-		);
-
-		$r2 = q("CREATE TABLE if not exists cards (
-				id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-				addressbookid INT(11) UNSIGNED NOT NULL,
-				carddata MEDIUMBLOB,
-				uri VARBINARY(200),
-				lastmodified INT(11) UNSIGNED,
-				etag VARBINARY(32),
-				size INT(11) UNSIGNED NOT NULL
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
-		);
-
-		$r3 = q("CREATE TABLE if not exists 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;"
-		);
-
-		$r4 = q("CREATE TABLE if not exists calendarobjects (
-				id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-				calendardata MEDIUMBLOB,
-				uri VARBINARY(200),
-				calendarid INTEGER UNSIGNED NOT NULL,
-				lastmodified INT(11) UNSIGNED,
-				etag VARBINARY(32),
-				size INT(11) UNSIGNED NOT NULL,
-				componenttype VARBINARY(8),
-				firstoccurence INT(11) UNSIGNED,
-				lastoccurence INT(11) UNSIGNED,
-				uid VARBINARY(200),
-				UNIQUE(calendarid, uri),
-				INDEX calendarid_time (calendarid, firstoccurence)
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
-		);
-
-		$r5 = q("CREATE TABLE if not exists calendars (
-				id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-				synctoken INTEGER UNSIGNED NOT NULL DEFAULT '1',
-				components VARBINARY(21)
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
-		);
-
-		$r6 = q("CREATE TABLE if not exists calendarinstances (
-				id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-				calendarid INTEGER UNSIGNED NOT NULL,
-				principaluri VARBINARY(100),
-				access TINYINT(1) NOT NULL DEFAULT '1' COMMENT '1 = owner, 2 = read, 3 = readwrite',
-	 			displayname VARCHAR(100),
-				uri VARBINARY(200),
-				description TEXT,
-	 			calendarorder INT(11) UNSIGNED NOT NULL DEFAULT '0',
-				calendarcolor VARBINARY(10),
-				timezone TEXT,
-				transparent TINYINT(1) NOT NULL DEFAULT '0',
-				share_href VARBINARY(100),
-				share_displayname VARCHAR(100),
-				share_invitestatus TINYINT(1) NOT NULL DEFAULT '2' COMMENT '1 = noresponse, 2 = accepted, 3 = declined, 4 = invalid',
-				UNIQUE(principaluri, uri),
-				UNIQUE(calendarid, principaluri),
-				UNIQUE(calendarid, share_href)
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
-		);
-
-		$r7 = q("CREATE TABLE if not exists 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;"
-		);
-
-		$r8 = q("CREATE TABLE if not exists 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;"
-		);
-
-		$r9 = q("CREATE TABLE if not exists 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;"
-		);
-
-		$r10 = q("CREATE TABLE if not exists locks (
-				id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-				owner VARCHAR(100),
-				timeout INTEGER UNSIGNED,
-				created INTEGER,
-				token VARBINARY(100),
-				scope TINYINT,
-				depth TINYINT,
-				uri VARBINARY(1000),
-				INDEX(token),
-				INDEX(uri(100))
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
-		);
-
-		$r11 = q("CREATE TABLE if not exists principals (
-				id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-				uri VARBINARY(200) NOT NULL,
-				email VARBINARY(80),
-				displayname VARCHAR(80),
-				UNIQUE(uri)
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
-		);
-
-		$r12 = q("CREATE TABLE if not exists 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;"
-		);
-
-		$r13 = q("CREATE TABLE if not exists propertystorage (
-				id INT UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-				path VARBINARY(1024) NOT NULL,
-				name VARBINARY(100) NOT NULL,
-				valuetype INT UNSIGNED,
-				value MEDIUMBLOB
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
-		);
-
-		$r14 = q("CREATE UNIQUE INDEX path_property ON propertystorage (path(600), name(100));");
-
-		$r15 = q("CREATE TABLE if not exists users (
-				id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-				username VARBINARY(50),
-				digesta1 VARBINARY(32),
-				UNIQUE(username)
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
-		);
-
-		$r16 = q("CREATE TABLE if not exists calendarinstances (
-				id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
-				calendarid INTEGER UNSIGNED NOT NULL,
-				principaluri VARBINARY(100),
-				access TINYINT(1) NOT NULL DEFAULT '1' COMMENT '1 = owner, 2 = read, 3 = readwrite',
-				displayname VARCHAR(100),
-				uri VARBINARY(200),
-				description TEXT,
-				calendarorder INT(11) UNSIGNED NOT NULL DEFAULT '0',
-				calendarcolor VARBINARY(10),
-				timezone TEXT,
-				transparent TINYINT(1) NOT NULL DEFAULT '0',
-				share_href VARBINARY(100),
-				share_displayname VARCHAR(100),
-				share_invitestatus TINYINT(1) NOT NULL DEFAULT '2' COMMENT '1 = noresponse, 2 = accepted, 3 = declined, 4 = invalid',
-				UNIQUE(principaluri, uri),
-				UNIQUE(calendarid, principaluri),
-				UNIQUE(calendarid, share_href)
-			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
-		);
-
-		if($r1 && $r2 && $r3 && $r4 && $r5 && $r6 && $r7 && $r8 && $r9 && $r10 && $r11 && $r12 && $r13 && $r14 && $r15 && $r16)
-			return UPDATE_SUCCESS;
-		return UPDATE_FAILED;
+		if(ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
+			$r1 = q("CREATE TABLE addressbooks (
+					id SERIAL NOT NULL,
+					principaluri VARCHAR(255),
+					displayname VARCHAR(255),
+					uri VARCHAR(200),
+					description TEXT,
+					synctoken INTEGER NOT NULL DEFAULT 1
+				);"
+			);
+
+			$r2 = q("ALTER TABLE ONLY addressbooks ADD CONSTRAINT addressbooks_pkey PRIMARY KEY (id);");
+
+			$r3 = q("CREATE UNIQUE INDEX addressbooks_ukey ON addressbooks USING btree (principaluri, uri);");
+
+			$r4 = q("CREATE TABLE cards (
+					id SERIAL NOT NULL,
+					addressbookid INTEGER NOT NULL,
+					carddata BYTEA,
+					uri VARCHAR(200),
+					lastmodified INTEGER,
+					etag VARCHAR(32),
+					size INTEGER NOT NULL
+				);"
+			);
+
+			$r5 = q("ALTER TABLE ONLY cards ADD CONSTRAINT cards_pkey PRIMARY KEY (id);");
+
+			$r6 = q("CREATE UNIQUE INDEX cards_ukey ON cards USING btree (addressbookid, uri);");
+
+			$r7 = q("CREATE TABLE addressbookchanges (
+					id SERIAL NOT NULL,
+					uri VARCHAR(200) NOT NULL,
+					synctoken INTEGER NOT NULL,
+					addressbookid INTEGER NOT NULL,
+					operation SMALLINT NOT NULL
+				);"
+			);
+
+			$r8 = q("ALTER TABLE ONLY addressbookchanges ADD CONSTRAINT addressbookchanges_pkey PRIMARY KEY (id);");
+
+			$r9 = q("CREATE INDEX addressbookchanges_addressbookid_synctoken_ix ON addressbookchanges USING btree (addressbookid, synctoken);");
+
+			$r10 = q("CREATE TABLE calendarobjects (
+					id SERIAL NOT NULL,
+					calendardata BYTEA,
+					uri VARCHAR(200),
+					calendarid INTEGER NOT NULL,
+					lastmodified INTEGER,
+					etag VARCHAR(32),
+					size INTEGER NOT NULL,
+					componenttype VARCHAR(8),
+					firstoccurence INTEGER,
+					lastoccurence INTEGER,
+					uid VARCHAR(200)
+				);"
+			);
+
+			$r11 = q("ALTER TABLE ONLY calendarobjects ADD CONSTRAINT calendarobjects_pkey PRIMARY KEY (id);");
+
+			$r12 = q("CREATE UNIQUE INDEX calendarobjects_ukey ON calendarobjects USING btree (calendarid, uri);");
+
+			$r13 = q("CREATE TABLE calendars (
+					id SERIAL NOT NULL,
+					synctoken INTEGER NOT NULL DEFAULT 1,
+					components VARCHAR(21)
+				);"
+			);
+
+			$r14 = q("ALTER TABLE ONLY calendars ADD CONSTRAINT calendars_pkey PRIMARY KEY (id);");
+
+			$r15 = q("CREATE TABLE calendarinstances (
+					id SERIAL NOT NULL,
+					calendarid INTEGER NOT NULL,
+					principaluri VARCHAR(100),
+					access SMALLINT NOT NULL DEFAULT '1', -- '1 = owner, 2 = read, 3 = readwrite'
+					displayname VARCHAR(100),
+					uri VARCHAR(200),
+					description TEXT,
+					calendarorder INTEGER NOT NULL DEFAULT 0,
+					calendarcolor VARCHAR(10),
+					timezone TEXT,
+					transparent SMALLINT NOT NULL DEFAULT '0',
+					share_href VARCHAR(100),
+					share_displayname VARCHAR(100),
+					share_invitestatus SMALLINT NOT NULL DEFAULT '2' --  '1 = noresponse, 2 = accepted, 3 = declined, 4 = invalid'
+				);"
+			);
+
+			$r16 = q("ALTER TABLE ONLY calendarinstances ADD CONSTRAINT calendarinstances_pkey PRIMARY KEY (id);");
+
+			$r17 = q("CREATE UNIQUE INDEX calendarinstances_principaluri_uri ON calendarinstances USING btree (principaluri, uri);");
+
+			$r18 = q("CREATE UNIQUE INDEX calendarinstances_principaluri_calendarid ON calendarinstances USING btree (principaluri, calendarid);");
+
+			$r19 = q("CREATE UNIQUE INDEX calendarinstances_principaluri_share_href ON calendarinstances USING btree (principaluri, share_href);");
+
+			$r20 = q("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
+				);"
+			);
+
+			$r21 = q("ALTER TABLE ONLY calendarsubscriptions ADD CONSTRAINT calendarsubscriptions_pkey PRIMARY KEY (id);");
+
+			$r22 = q("CREATE UNIQUE INDEX calendarsubscriptions_ukey ON calendarsubscriptions USING btree (principaluri, uri);");
+
+			$r23 = q("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
+				);"
+			);
+
+			$r24 = q("ALTER TABLE ONLY calendarchanges ADD CONSTRAINT calendarchanges_pkey PRIMARY KEY (id);");
+
+			$r25 = q("CREATE INDEX calendarchanges_calendarid_synctoken_ix ON calendarchanges USING btree (calendarid, synctoken);");
+
+			$r26 = q("CREATE TABLE schedulingobjects (
+					id SERIAL NOT NULL,
+					principaluri VARCHAR(255),
+					calendardata BYTEA,
+					uri VARCHAR(200),
+					lastmodified INTEGER,
+					etag VARCHAR(32),
+					size INTEGER NOT NULL
+				);"
+			);
+
+			$r27 = q("CREATE TABLE locks (
+					id SERIAL NOT NULL,
+					owner VARCHAR(100),
+					timeout INTEGER,
+					created INTEGER,
+					token VARCHAR(100),
+					scope SMALLINT,
+					depth SMALLINT,
+					uri TEXT
+				);"
+			);
+
+			$r28 = q("ALTER TABLE ONLY locks ADD CONSTRAINT locks_pkey PRIMARY KEY (id);");
+
+			$r29 = q("CREATE INDEX locks_token_ix ON locks USING btree (token);");
+
+			$r30 = q("CREATE INDEX locks_uri_ix ON locks USING btree (uri);");
+
+			$r31 = q("CREATE TABLE principals (
+					id SERIAL NOT NULL,
+					uri VARCHAR(200) NOT NULL,
+					email VARCHAR(80),
+					displayname VARCHAR(80)
+				);"
+			);
+
+			$r32 = q("ALTER TABLE ONLY principals ADD CONSTRAINT principals_pkey PRIMARY KEY (id);");
+
+			$r33 = q("CREATE UNIQUE INDEX principals_ukey ON principals USING btree (uri);");
+
+			$r34 = q("CREATE TABLE groupmembers (
+					id SERIAL NOT NULL,
+					principal_id INTEGER NOT NULL,
+					member_id INTEGER NOT NULL
+				);"
+			);
+
+			$r35 = q("ALTER TABLE ONLY groupmembers ADD CONSTRAINT groupmembers_pkey PRIMARY KEY (id);");
+
+			$r36 = q("CREATE UNIQUE INDEX groupmembers_ukey ON groupmembers USING btree (principal_id, member_id);");
+
+			$r37 = q("CREATE TABLE propertystorage (
+					id SERIAL NOT NULL,
+					path VARCHAR(1024) NOT NULL,
+					name VARCHAR(100) NOT NULL,
+					valuetype INT,
+					value BYTEA
+				);"
+			);
+
+			$r38 = q("ALTER TABLE ONLY propertystorage ADD CONSTRAINT propertystorage_pkey PRIMARY KEY (id);");
+
+			$r39 = q("CREATE UNIQUE INDEX propertystorage_ukey ON propertystorage (path, name);");
+
+			$r40 = q("CREATE TABLE users (
+					id SERIAL NOT NULL,
+					username VARCHAR(50),
+					digesta1 VARCHAR(32)
+				);"
+			);
+
+			$r41 = q("ALTER TABLE ONLY users ADD CONSTRAINT users_pkey PRIMARY KEY (id);");
+
+			$r42 = q("CREATE UNIQUE INDEX users_ukey ON users USING btree (username);");
+
+			if(
+				$r1 && $r2 && $r3 && $r4 && $r5 && $r6 && $r7 && $r8 && $r9 && $r10
+				&& $r11 && $r12 && $r13 && $r14 && $r15 && $r16 && $r17 && $r18 && $r19 && $r20
+				&& $r21 && $r22 && $r23 && $r24 && $r25 && $r26 && $r27 && $r28 && $r29 && $r30
+				&& $r31 && $r32 && $r33 && $r34 && $r35 && $r36 && $r37 && $r38 && $r39 && $r40
+				&& $r41 && $r42
+			)
+				return UPDATE_SUCCESS;
+			return UPDATE_FAILED;
+		}
+		else {
+			$r1 = q("CREATE TABLE if not exists addressbooks (
+					id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+					principaluri VARBINARY(255),
+					displayname VARCHAR(255),
+					uri VARBINARY(200),
+					description TEXT,
+					synctoken INT(11) UNSIGNED NOT NULL DEFAULT '1',
+					UNIQUE(principaluri(100), uri(100))
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
+			);
+
+			$r2 = q("CREATE TABLE if not exists cards (
+					id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+					addressbookid INT(11) UNSIGNED NOT NULL,
+					carddata MEDIUMBLOB,
+					uri VARBINARY(200),
+					lastmodified INT(11) UNSIGNED,
+					etag VARBINARY(32),
+					size INT(11) UNSIGNED NOT NULL
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
+			);
+
+			$r3 = q("CREATE TABLE if not exists 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;"
+			);
+
+			$r4 = q("CREATE TABLE if not exists calendarobjects (
+					id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+					calendardata MEDIUMBLOB,
+					uri VARBINARY(200),
+					calendarid INTEGER UNSIGNED NOT NULL,
+					lastmodified INT(11) UNSIGNED,
+					etag VARBINARY(32),
+					size INT(11) UNSIGNED NOT NULL,
+					componenttype VARBINARY(8),
+					firstoccurence INT(11) UNSIGNED,
+					lastoccurence INT(11) UNSIGNED,
+					uid VARBINARY(200),
+					UNIQUE(calendarid, uri),
+					INDEX calendarid_time (calendarid, firstoccurence)
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
+			);
+
+			$r5 = q("CREATE TABLE if not exists calendars (
+					id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+					synctoken INTEGER UNSIGNED NOT NULL DEFAULT '1',
+					components VARBINARY(21)
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
+			);
+
+			$r6 = q("CREATE TABLE if not exists calendarinstances (
+					id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+					calendarid INTEGER UNSIGNED NOT NULL,
+					principaluri VARBINARY(100),
+					access TINYINT(1) NOT NULL DEFAULT '1' COMMENT '1 = owner, 2 = read, 3 = readwrite',
+		 			displayname VARCHAR(100),
+					uri VARBINARY(200),
+					description TEXT,
+		 			calendarorder INT(11) UNSIGNED NOT NULL DEFAULT '0',
+					calendarcolor VARBINARY(10),
+					timezone TEXT,
+					transparent TINYINT(1) NOT NULL DEFAULT '0',
+					share_href VARBINARY(100),
+					share_displayname VARCHAR(100),
+					share_invitestatus TINYINT(1) NOT NULL DEFAULT '2' COMMENT '1 = noresponse, 2 = accepted, 3 = declined, 4 = invalid',
+					UNIQUE(principaluri, uri),
+					UNIQUE(calendarid, principaluri),
+					UNIQUE(calendarid, share_href)
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
+			);
+
+			$r7 = q("CREATE TABLE if not exists 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;"
+			);
+
+			$r8 = q("CREATE TABLE if not exists 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;"
+			);
+
+			$r9 = q("CREATE TABLE if not exists 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;"
+			);
+
+			$r10 = q("CREATE TABLE if not exists locks (
+					id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+					owner VARCHAR(100),
+					timeout INTEGER UNSIGNED,
+					created INTEGER,
+					token VARBINARY(100),
+					scope TINYINT,
+					depth TINYINT,
+					uri VARBINARY(1000),
+					INDEX(token),
+					INDEX(uri(100))
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
+			);
+
+			$r11 = q("CREATE TABLE if not exists principals (
+					id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+					uri VARBINARY(200) NOT NULL,
+					email VARBINARY(80),
+					displayname VARCHAR(80),
+					UNIQUE(uri)
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
+			);
+
+			$r12 = q("CREATE TABLE if not exists 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;"
+			);
+
+			$r13 = q("CREATE TABLE if not exists propertystorage (
+					id INT UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+					path VARBINARY(1024) NOT NULL,
+					name VARBINARY(100) NOT NULL,
+					valuetype INT UNSIGNED,
+					value MEDIUMBLOB
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
+			);
+
+			$r14 = q("CREATE UNIQUE INDEX path_property ON propertystorage (path(600), name(100));");
+
+			$r15 = q("CREATE TABLE if not exists users (
+					id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+					username VARBINARY(50),
+					digesta1 VARBINARY(32),
+					UNIQUE(username)
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
+			);
+
+			$r16 = q("CREATE TABLE if not exists calendarinstances (
+					id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+					calendarid INTEGER UNSIGNED NOT NULL,
+					principaluri VARBINARY(100),
+					access TINYINT(1) NOT NULL DEFAULT '1' COMMENT '1 = owner, 2 = read, 3 = readwrite',
+					displayname VARCHAR(100),
+					uri VARBINARY(200),
+					description TEXT,
+					calendarorder INT(11) UNSIGNED NOT NULL DEFAULT '0',
+					calendarcolor VARBINARY(10),
+					timezone TEXT,
+					transparent TINYINT(1) NOT NULL DEFAULT '0',
+					share_href VARBINARY(100),
+					share_displayname VARCHAR(100),
+					share_invitestatus TINYINT(1) NOT NULL DEFAULT '2' COMMENT '1 = noresponse, 2 = accepted, 3 = declined, 4 = invalid',
+					UNIQUE(principaluri, uri),
+					UNIQUE(calendarid, principaluri),
+					UNIQUE(calendarid, share_href)
+				) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"
+			);
+
+			if($r1 && $r2 && $r3 && $r4 && $r5 && $r6 && $r7 && $r8 && $r9 && $r10 && $r11 && $r12 && $r13 && $r14 && $r15 && $r16)
+				return UPDATE_SUCCESS;
+			return UPDATE_FAILED;
+		}
 	}
+
+
 }