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Fix for BUG#9103:

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Don't produce data truncation warnings from within cp_buffer_from_ref(). This function
is only used to make index search tuples and data truncation that occurs here has no
relation with truncated values being saved into tables.


mysql-test/r/update.result:
  Testcase for BUG#9103
mysql-test/t/update.test:
  Testcase for BUG#9103
sql/opt_range.cc:
  cp_buffer_from_ref now has THD* parameter
sql/sql_select.h:
  cp_buffer_from_ref now has THD* parameter
This commit is contained in:
unknown
2005-04-18 05:21:44 +04:00
parent b51f70b81e
commit 955ec71f78
5 changed files with 41 additions and 8 deletions
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14
mysql-test/r/update.result
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@@ -226,3 +226,17 @@ select * from t1;
a b
0 2
drop table t1;
create table t1 (a int, b varchar(10), key b(b(5))) engine=myisam;
create table t2 (a int, b varchar(10)) engine=myisam;
insert into t1 values ( 1, 'abcd1e');
insert into t1 values ( 2, 'abcd2e');
insert into t2 values ( 1, 'abcd1e');
insert into t2 values ( 2, 'abcd2e');
analyze table t1,t2;
Table Op Msg_type Msg_text
test.t1 analyze status OK
test.t2 analyze status OK
update t1, t2 set t1.a = t2.a where t2.b = t1.b;
show warnings;
Level Code Message
drop table t1, t2;