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author | unknown <evgen@moonbone.local> | 2007-03-21 21:54:38 +0300 |
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committer | unknown <evgen@moonbone.local> | 2007-03-21 21:54:38 +0300 |
commit | 16404523645b8f396ebaea9da5dfa4c453056d06 (patch) | |
tree | 4f651eaf4e0ed6433b9456ee1dcc1314f5430be4 /mysql-test/t/union.test | |
parent | 3798a7d5008f8f569f779f096b7fc1e1cfac1031 (diff) | |
download | mariadb-git-16404523645b8f396ebaea9da5dfa4c453056d06.tar.gz |
Bug#23345: Wrongly allowed INTO in a non-last select of a UNION.
INTO clause can be specified only for the last select of a UNION and it
receives the result of the whole query. But it was wrongly allowed in
non-last selects of a UNION which leads to a confusing query result.
Now INTO allowed only in the last select of a UNION.
mysql-test/t/union.test:
Added a test case for the bug#23345: Wrongly allowed INTO in a non-last select of a UNION.
mysql-test/r/union.result:
Added a test case for the bug#23345: Wrongly allowed INTO in a non-last select of a UNION.
sql/sql_yacc.yy:
Bug#23345: Wrongly allowed INTO in a non-last select of a UNION.
Now INTO allowed only in the last select of a UNION.
Diffstat (limited to 'mysql-test/t/union.test')
-rw-r--r-- | mysql-test/t/union.test | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test index 29a9ee36481..22f09466b1c 100644 --- a/mysql-test/t/union.test +++ b/mysql-test/t/union.test @@ -868,4 +868,13 @@ SELECT a FROM (SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY c) AS test; DROP TABLE t1; +# +# Bug#23345: Wrongly allowed INTO in a non-last select of a UNION. +# +--error 1221 +(select 1 into @var) union (select 1); +(select 1) union (select 1 into @var); +select @var; +--error 1172 +(select 2) union (select 1 into @var); --echo End of 5.0 tests |