Commit 94a1e482 authored by unknown's avatar unknown
Browse files

BUG#4892 TRUNCATE TABLE returns error 156 

Added NDBCLUSTER to table types which does not support generate. 
Added test case for truncate.


sql/handler.h:
  Add NDBCLUSTER to table types that does not support generate.
parent 92498f81

mysql-test/r/ndb_truncate.result

0 → 100644
+14 −0
Original line number Diff line number Diff line 
DROP TABLE IF EXISTS t2;

CREATE TABLE t2 (

a bigint unsigned NOT NULL PRIMARY KEY,

b int unsigned not null,

c int unsigned

) engine=ndbcluster;

select count(*) from t2;

count(*)

5000

truncate table t2;

select count(*) from t2;

count(*)

0

drop table t2;

mysql-test/t/ndb_truncate.test

0 → 100644
+33 −0
Original line number Diff line number Diff line 
-- source include/have_ndb.inc



--disable_warnings

DROP TABLE IF EXISTS t2;

--enable_warnings





CREATE TABLE t2 (

  a bigint unsigned NOT NULL PRIMARY KEY,

  b int unsigned not null,

  c int unsigned

) engine=ndbcluster;





#

# insert records into table

#

let $1=500;

disable_query_log;

while ($1)

{

 eval insert into t2 values($1*10, $1+9, 5*$1), ($1*10+1, $1+10, 7),($1*10+2, $1+10, 7*$1), ($1*10+3, $1+10, 10+$1), ($1*10+4, $1+10, 70*$1), ($1*10+5, $1+10, 7), ($1*10+6, $1+10, 9), ($1*10+7, $1+299, 899), ($1*10+8, $1+10, 12), ($1*10+9, $1+10, 14*$1);

 dec $1;

}

enable_query_log;



select count(*) from t2;



truncate table t2;



select count(*) from t2;



drop table t2;

sql/handler.h

+2 −1
Original line number Diff line number Diff line
@@ -516,7 +516,8 @@ extern TYPELIB tx_isolation_typelib; 
#define ha_rollback(thd) (ha_rollback_trans((thd), &((thd)->transaction.all)))



#define ha_supports_generate(T) (T != DB_TYPE_INNODB && \

                                 T != DB_TYPE_BERKELEY_DB)

                                 T != DB_TYPE_BERKELEY_DB && \

                                 T != DB_TYPE_NDBCLUSTER)



bool ha_caching_allowed(THD* thd, char* table_key,

                        uint key_length, uint8 cache_type);