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Make sure that warning message when GROUP_CONCAT() cuts values is also

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updated with the correct number of lines. (Bug #8681)


mysql-test/t/join_outer.test:
  Add new regression test
mysql-test/r/join_outer.result:
  Add new results
sql/item_sum.cc:
  Move cleanup of warning message outside of "if (original)" test or it won't
  always get cleaned up.
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unknown
2005-02-23 17:58:20 -08:00
parent 8776230074
commit a728ad71cf
3 changed files with 45 additions and 8 deletions
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11
mysql-test/t/join_outer.test
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@ -582,3 +582,14 @@ SELECT invoice.id, invoice.text_id, text_table.text_data
WHERE (invoice.id LIKE '%' OR text_table.text_data LIKE '%');
DROP TABLE invoice, text_table;
# Bug #8681: Bad warning message when group_concat() exceeds max length
set group_concat_max_len=5;
create table t1 (a int, b varchar(20));
create table t2 (a int, c varchar(20));
insert into t1 values (1,"aaaaaaaaaa"),(2,"bbbbbbbbbb");
insert into t2 values (1,"cccccccccc"),(2,"dddddddddd");
select group_concat(t1.b,t2.c) from t1 left join t2 using(a) group by t1.a;
select group_concat(t1.b,t2.c) from t1 inner join t2 using(a) group by t1.a;
drop table t1, t2;
set group_concat_max_len=default;