diff --git a/mysql-test/r/ndb_index_ordered.result b/mysql-test/r/ndb_index_ordered.result index 36bac7b0f9d..54458e1b459 100644 --- a/mysql-test/r/ndb_index_ordered.result +++ b/mysql-test/r/ndb_index_ordered.result @@ -658,3 +658,12 @@ insert into t1 (a, c) values (1,'aaa'),(3,'bbb'); select count(*) from t1 where c<'bbb'; count(*) 1 +create table nationaldish (DishID int(10) unsigned NOT NULL AUTO_INCREMENT, +CountryCode char(3) NOT NULL, +DishTitle varchar(64) NOT NULL, +calories smallint(5) unsigned DEFAULT NULL, +PRIMARY KEY (DishID) +) ENGINE=ndbcluster; +create index i using hash on nationaldish(countrycode,calories); +ERROR HY000: Can't create table './test/#sql-3c51_2.frm' (errno: 138) +drop table nationaldish; diff --git a/mysql-test/t/ndb_index_ordered.test b/mysql-test/t/ndb_index_ordered.test index e6827bdbe12..fa76202c7b7 100644 --- a/mysql-test/t/ndb_index_ordered.test +++ b/mysql-test/t/ndb_index_ordered.test @@ -356,3 +356,17 @@ insert into t1 (a, c) values (1,'aaa'),(3,'bbb'); select count(*) from t1 where c<'bbb'; # End of 4.1 tests + +# bug#24820 CREATE INDEX ....USING HASH on NDB table creates ordered index, not HASH index + +create table nationaldish (DishID int(10) unsigned NOT NULL AUTO_INCREMENT, + CountryCode char(3) NOT NULL, + DishTitle varchar(64) NOT NULL, + calories smallint(5) unsigned DEFAULT NULL, + PRIMARY KEY (DishID) + ) ENGINE=ndbcluster; + +--error ER_CANT_CREATE_TABLE +create index i using hash on nationaldish(countrycode,calories); + +drop table nationaldish; diff --git a/sql/ha_ndbcluster.cc b/sql/ha_ndbcluster.cc index 107f21f28d2..f9984b27077 100644 --- a/sql/ha_ndbcluster.cc +++ b/sql/ha_ndbcluster.cc @@ -1106,6 +1106,16 @@ int ha_ndbcluster::build_index_list(Ndb *ndb, TABLE *tab, enum ILBP phase) error= create_unique_index(unique_index_name, key_info); break; case ORDERED_INDEX: + if (key_info->algorithm == HA_KEY_ALG_HASH) + { + push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR, + ER_UNSUPPORTED_EXTENSION, + ER(ER_UNSUPPORTED_EXTENSION), + "Ndb does not support non-unique " + "hash based indexes"); + error= HA_ERR_UNSUPPORTED; + break; + } error= create_ordered_index(index_name, key_info); break; default: