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| author | Igor Babaev <igor@askmonty.org> | 2011-05-04 18:08:44 -0700 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2011-05-04 18:08:44 -0700 |
| commit | 20c9084deb6075f675ebabc5fd073f8ff93130e2 (patch) | |
| tree | 0f57255ba24c270abaaf85c5cd35c8e4ef5467ec /mysql-test/t/explain.test | |
| parent | e3e2358fd27264c7cd85b3e167bbc9e75062daca (diff) | |
| download | mariadb-git-20c9084deb6075f675ebabc5fd073f8ff93130e2.tar.gz | |
Fixed LP bug #776295.
If the value of the flag cond_false of an Item_equal object is
true then the print method must return the string '0'.
Diffstat (limited to 'mysql-test/t/explain.test')
| -rw-r--r-- | mysql-test/t/explain.test | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/mysql-test/t/explain.test b/mysql-test/t/explain.test index c6c30b58341..8380aa668b0 100644 --- a/mysql-test/t/explain.test +++ b/mysql-test/t/explain.test @@ -265,3 +265,19 @@ DEALLOCATE PREPARE stmt; DROP TABLE t1; --echo End of 5.1 tests. + +--echo # +--echo # Bug#776295: EXPLAIN EXTENDED with always false multiple equality +--echo # in the WHERE condition of a derived table +--echo # + +CREATE TABLE t1 (a int) ; + +CREATE TABLE t2 (a int) ; +INSERT INTO t2 VALUES (8); + +EXPLAIN EXTENDED +SELECT * FROM ( SELECT t1.a FROM t1,t2 WHERE t2.a = t1.a ) AS t; + +DROP TABLE t1,t2; + |