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author | evgen@moonbone.local <> | 2006-06-15 22:09:58 +0400 |
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committer | evgen@moonbone.local <> | 2006-06-15 22:09:58 +0400 |
commit | 0fb6b044e08790be9d42d8b16100a439c181e39d (patch) | |
tree | b6ab43f16443f5d4926650467988d2dbef19a8c2 /mysql-test/t/union.test | |
parent | fdc2b921cc529076de68d099b809cb1cb29dfa67 (diff) | |
download | mariadb-git-0fb6b044e08790be9d42d8b16100a439c181e39d.tar.gz |
Fixed bug#18175: The nest_level counter wasn't decremented for union parts which
resulted in a wrong error message.
The nest_level counter indicates the depth of nesting for a subselect. It is
needed to properly resolve aggregate functions in nested subselects. Obviously
it shouldn't be incremented for UNION parts because they have the same level of
nesting. This counter was incremented by 1 in the mysql_new_select() function
for any new select and wasn't decremented for UNION parts. This resulted in
wrongly reported error messages.
Now the nest_level counter is decremented by 1 for any union part.
Diffstat (limited to 'mysql-test/t/union.test')
-rw-r--r-- | mysql-test/t/union.test | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test index 692f1f509fa..7dfe4ac482f 100644 --- a/mysql-test/t/union.test +++ b/mysql-test/t/union.test @@ -793,3 +793,51 @@ select id from t1 union all select 99 order by 1; drop table t1; # End of 4.1 tests + +# +# Bug#18175: Union select over 129 tables with a sum function fails. +# +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)) union +(select avg(1)) union (select avg(1)) union (select avg(1)); + |