Support MySQL 8.x series

Two issues resolved relating to MySQL 8:

1. DB version checking skips MINOR/PATCH checks if MAJOR release changed.
2. Keyword 'admin' quoted to ensure MySQL compat.

Closes #152

core/database/check.go

@@ -77,6 +77,10 @@ func Check(runtime *env.Runtime) bool {
 	}
 
 	for k, v := range verInts {
+		// If major release is higher then skip minor/patch checks (e.g. 8.x.x > 5.x.x)
+		if k == 0 && len(verNums) > 0 && verNums[0] > verInts[0] {
+			break
+		}
 		if verNums[k] < v {
 			want := fmt.Sprintf("%d.%d.%d", verInts[0], verInts[1], verInts[2])
 			runtime.Log.Error("MySQL version element "+strconv.Itoa(k+1)+" of '"+version+"' not high enough, need at least version "+want, errors.New("bad MySQL version"))

core/database/endpoint.go

@@ -153,7 +153,7 @@ func setupAccount(rt *env.Runtime, completion onboardRequest, serial string) (er
 
 	// Link user to organization.
 	accountID := uniqueid.Generate()
-	sql = fmt.Sprintf("insert into account (refid, userid, orgid, admin, editor) values (\"%s\", \"%s\", \"%s\",1, 1)", accountID, userID, orgID)
+	sql = fmt.Sprintf("insert into account (refid, userid, orgid, `admin`, editor) values (\"%s\", \"%s\", \"%s\",1, 1)", accountID, userID, orgID)
 	_, err = runSQL(rt, sql)
 
 	if err != nil {

core/database/scripts/autobuild/db_00020.sql

@@ -13,6 +13,6 @@ ALTER TABLE useractivity ADD COLUMN `metadata` VARCHAR(1000) NOT NULL DEFAULT ''
 
 -- new role for viewing content analytics
 ALTER TABLE account ADD COLUMN `analytics` BOOL NOT NULL DEFAULT 0 AFTER `users`;
-UPDATE account SET analytics=1 WHERE admin=1;
+UPDATE account SET analytics=1 WHERE `admin`=1;
 
 -- deprecations