Bug #27359 Partition: memory allocation error message

if ndbcluster's nodes aren't set, the handlerton can return zero partitions
in the partitioned table. So we should check for that.

mysql-test/r/ndb_partition_error2.result

+drop table if exists t1;
+create table t1 (s1 int) engine=ndbcluster;
+ERROR HY000: For the partitioned engine it is necessary to define all partition

mysql-test/t/ndb_partition_error2-master.opt

+--ndbcluster

mysql-test/t/ndb_partition_error2.test

+disable_query_log;
+--require r/true.require
+select support = 'Enabled' as `TRUE` from information_schema.engines where engine = 'ndbcluster';
+enable_query_log;
+
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+#
+# Bug #27359 Partitions: memory allocation error message 
+#
+--error ER_PARTITION_NOT_DEFINED_ERROR
+create table t1 (s1 int) engine=ndbcluster;
+

sql/partition_info.cc

@@ -753,7 +753,11 @@ bool partition_info::check_partition_info(THD *thd, handlerton **eng_type,
   }
   if (unlikely(set_up_defaults_for_partitioning(file, info, (uint)0)))
     goto end;
-  tot_partitions= get_tot_partitions();
+  if (!(tot_partitions= get_tot_partitions()))
+  {
+    my_error(ER_PARTITION_NOT_DEFINED_ERROR, MYF(0), "partitions");
+    goto end;
+  }
   if (unlikely(tot_partitions > MAX_PARTITIONS))
   {
     my_error(ER_TOO_MANY_PARTITIONS_ERROR, MYF(0));