Post review fix for Bug #15722 Engine_condition_pushdown fails when using blobs(text)

sql/ha_ndbcluster.cc

@@ -6590,6 +6590,8 @@ void ndb_serialize_cond(const Item *item, void *arg)
                 type != MYSQL_TYPE_BIT &&
                 // No BLOB support in scan filter
                 type != MYSQL_TYPE_TINY_BLOB &&
+                type != MYSQL_TYPE_MEDIUM_BLOB &&
+                type != MYSQL_TYPE_LONG_BLOB &&
                 type != MYSQL_TYPE_BLOB)
             {
               const NDBCOL *col= tab->getColumn(field->field_name);