1 files changed, 21 insertions, 2 deletions
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;