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bug#24303 Wrong result for UPDATE IGNORE for NDB table: Read all fields for UPDATE IGNORE with pk

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mskold/marty@mysql.com/linux.site 2006-11-29 13:23:19 +01:00
parent 3cb564e2dc
commit cf58d3a136
2 changed files with 10 additions and 1 deletions
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2
mysql-test/r/ndb_update.result
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@ -18,7 +18,7 @@ pk1 b c
2 2 2 2 2 2
4 1 1 4 1 1
UPDATE t1 set pk1 = 4 where pk1 = 2; UPDATE t1 set pk1 = 4 where pk1 = 2;
ERROR 23000: Duplicate entry '4' for key 1 ERROR 23000: Duplicate entry '4' for key 'PRIMARY'
UPDATE IGNORE t1 set pk1 = 4 where pk1 = 2; UPDATE IGNORE t1 set pk1 = 4 where pk1 = 2;
select * from t1 order by pk1; select * from t1 order by pk1;
pk1 b c pk1 b c

9
sql/ha_ndbcluster.cc
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@ -3835,6 +3835,15 @@ int ha_ndbcluster::extra(enum ha_extra_function operation)
DBUG_PRINT("info", ("HA_EXTRA_IGNORE_DUP_KEY")); DBUG_PRINT("info", ("HA_EXTRA_IGNORE_DUP_KEY"));
DBUG_PRINT("info", ("Ignoring duplicate key")); DBUG_PRINT("info", ("Ignoring duplicate key"));
m_ignore_dup_key= TRUE; m_ignore_dup_key= TRUE;
if (table_share->primary_key != MAX_KEY)
{
/*
Table has a primary key
We need to read all fields for UPDATE IGNORE of pk
since this is implemented as delete+insert
*/
bitmap_set_all(table->read_set);
}
break; break;
case HA_EXTRA_NO_IGNORE_DUP_KEY: case HA_EXTRA_NO_IGNORE_DUP_KEY:
DBUG_PRINT("info", ("HA_EXTRA_NO_IGNORE_DUP_KEY")); DBUG_PRINT("info", ("HA_EXTRA_NO_IGNORE_DUP_KEY"));