CLX-6 Create non-existed schemas at CLX BE on CREATE TABLE to

        syncronize the schema list at MDB FE and CLX BE.

mysql-test/suite/clustrixdb/basics.test

-#CREATE DATABASE clx;
-#USE clx;
+CREATE DATABASE clx;
+USE clx;
 
 DROP TABLE IF EXISTS cx1;
 CREATE TABLE cx1(i BIGINT)ENGINE=clustrixdb;
@@ -15,5 +15,5 @@ DROP TABLE cx1;
 --error ER_NO_SUCH_TABLE
 SHOW CREATE TABLE cx1;
 
-#USE test;
-#DROP DATABASE cxl;
+USE test;
+DROP DATABASE clx;

storage/clustrixdb/ha_clustrixdb.cc

@@ -232,6 +232,15 @@ int ha_clustrixdb::create(const char *name, TABLE *form, HA_CREATE_INFO *info)
   if (error_code)
     return error_code;
 
+  // To syncronize the schemas of MDB FE and CLX BE.
+  if (form->s && form->s->db.length) {
+      String createdb_stmt;
+      createdb_stmt.append("CREATE DATABASE IF NOT EXISTS `");
+      createdb_stmt.append(form->s->db.str, form->s->db.length);
+      createdb_stmt.append("`");
+      trx->clustrix_net->create_table(createdb_stmt);
+  }
+
   error_code = trx->clustrix_net->create_table(create_table_stmt);
   return error_code;
 }