fixed problems with last commit

src/backend/domaindb.sql

 delimiter //
 
-DROP TABLE IF EXISTS subdomain;//
 DROP TABLE IF EXISTS update_key;//
+DROP TABLE IF EXISTS subdomain;//
 DROP TABLE IF EXISTS record_types;//
 DROP TABLE IF EXISTS domain;//
 
@@ -27,8 +27,8 @@ CREATE TABLE domain
 
     CONSTRAINT pk_domain_id PRIMARY KEY (id),
     CONSTRAINT uc_domain_name UNIQUE (name),
-    INDEX idx_domain_dirtybit dirtybit,
-    INDEX idx_domain_deletebit deletebit
+    INDEX idx_domain_dirtybit (dirtybit),
+    INDEX idx_domain_deletebit (deletebit)
 
 )ENGINE=InnoDB;//
 
@@ -50,8 +50,8 @@ CREATE TABLE subdomain
     CONSTRAINT fk_subdomain_domid FOREIGN KEY (domainid) REFERENCES domain(id),
     CONSTRAINT fk_subdomain_rr FOREIGN KEY (rr) REFERENCES record_types (id),
     CONSTRAINT uc_subdomain_name_domainid UNIQUE (name, domainid),
-    INDEX idx_subdomain_dirtybit dirtybit,
-    INDEX idx_subdomain_deletebit deletebit
+    INDEX idx_subdomain_dirtybit (dirtybit),
+    INDEX idx_subdomain_deletebit (deletebit)
 
 )ENGINE=InnoDB;//