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Bug#9725 - "disapearing query/hang" and "unknown error" with "on duplicate key update"

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INSERT IGNORE...UPDATE causes break in protocol or unknown error message.
  Fix so that protocol doesn't break by properly ignoring dups.


mysql-test/r/insert_update.result:
  Test for Bug#9725
mysql-test/t/insert_update.test:
  Test for Bug#9725
sql/sql_insert.cc:
  Ignore the failure in update_row when IGNORE is set.
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
This commit is contained in:
unknown
2005-05-07 13:31:37 +01:00
parent cae0d72898
commit bb42494438
4 changed files with 30 additions and 0 deletions
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13
mysql-test/r/insert_update.result
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@ -167,3 +167,16 @@ a b c VALUES(a)
2 1 11 NULL
DROP TABLE t1;
DROP TABLE t2;
create table t1 (a int not null unique);
insert into t1 values (1),(2);
insert ignore into t1 select 1 on duplicate key update a=2;
select * from t1;
a
1
2
insert ignore into t1 select a from t1 on duplicate key update a=a+1 ;
select * from t1;
a
1
3
drop table t1;