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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/t/union.test | |
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/t/union.test')
-rw-r--r-- | mysql-test/t/union.test | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test index bb0e5610a26..bc995aac0a0 100644 --- a/mysql-test/t/union.test +++ b/mysql-test/t/union.test @@ -1227,5 +1227,21 @@ deallocate prepare stmt1; DROP VIEW v1; DROP TABLE t1; +--echo # +--echo # mdev-5382: UNION with ORDER BY in subselect +--echo # + + 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; + + DROP TABLE t1,t2; + --echo End of 5.3 tests |