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author | Igor Babaev <igor@askmonty.org> | 2013-12-05 11:13:20 -0800 |
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committer | Igor Babaev <igor@askmonty.org> | 2013-12-05 11:13:20 -0800 |
commit | ccf5871d7bf8be15fcf9a03842a2f40337a7f72f (patch) | |
tree | 424e06c47bf894eaa49085dcf28b738758de95a4 /mysql-test/r/union.result | |
parent | 62e959437ee5bf64e89c7b16233ab2ca0fd8507c (diff) | |
download | mariadb-git-ccf5871d7bf8be15fcf9a03842a2f40337a7f72f.tar.gz |
Fixed bug mdev-5382
When marking used columns the function find_field_in_table_ref() erroneously
called the walk method for the real item behind a view/derived table field
with the second parameter set to TRUE.
This erroneous code was introduced in 2006.
Diffstat (limited to 'mysql-test/r/union.result')
-rw-r--r-- | mysql-test/r/union.result | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/mysql-test/r/union.result b/mysql-test/r/union.result index 05dab9e2874..d4effc8448d 100644 --- a/mysql-test/r/union.result +++ b/mysql-test/r/union.result @@ -1738,4 +1738,19 @@ i 6 DROP VIEW v1; DROP TABLE t1; +# +# mdev-5382: UNION with ORDER BY in subselect +# +CREATE TABLE t1 (a int DEFAULT NULL); +INSERT INTO t1 VALUES (2), (4); +CREATE TABLE t2 (b int DEFAULT NULL); +INSERT INTO t2 VALUES (1), (3); +SELECT c1 FROM (SELECT (SELECT a FROM t1 WHERE t1.a <= t2.b +UNION ALL +SELECT a FROM t1 WHERE t1.a+3<= t2.b +ORDER BY a DESC) AS c1 FROM t2) t3; +c1 +NULL +2 +DROP TABLE t1,t2; End of 5.3 tests |