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check for mysql_bin_log.is_open() before my_b_tell(&thd->transaction.trans_log

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in ha_commit_trans - why it didn't crash earlier ?


mysql-test/r/null.result:
  after merge fix
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unknown
2004-08-22 14:23:52 +02:00
parent 6f6f7ba94d
commit dcf98760ae
2 changed files with 30 additions and 11 deletions
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19
mysql-test/r/null.result
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@@ -156,3 +156,22 @@ drop table t1;
select cast(NULL as signed);
cast(NULL as signed)
NULL
create table t1(i int, key(i));
insert into t1 values(1);
insert into t1 select i*2 from t1;
insert into t1 select i*2 from t1;
insert into t1 select i*2 from t1;
insert into t1 select i*2 from t1;
insert into t1 select i*2 from t1;
insert into t1 select i*2 from t1;
insert into t1 select i*2 from t1;
insert into t1 select i*2 from t1;
insert into t1 select i*2 from t1;
explain select * from t1 where i=2 or i is null;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref_or_null i i 5 const 10 Using where; Using index
alter table t1 change i i int not null;
explain select * from t1 where i=2 or i is null;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref i i 4 const 7 Using where; Using index
drop table t1;