diff options
Diffstat (limited to 'mysql-test/t/order_by.test')
| -rw-r--r-- | mysql-test/t/order_by.test | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/mysql-test/t/order_by.test b/mysql-test/t/order_by.test index e725e107c48..1b7d22cc677 100644 --- a/mysql-test/t/order_by.test +++ b/mysql-test/t/order_by.test @@ -1,11 +1,17 @@ # -# Bug with order by +# Testing ORDER BY # --disable_warnings drop table if exists t1,t2,t3; --enable_warnings +call mtr.add_suppression("Out of sort memory; increase server sort buffer size"); + +# +# Test old ORDER BY bug +# + CREATE TABLE t1 ( id int(6) DEFAULT '0' NOT NULL, idservice int(5), @@ -853,7 +859,6 @@ set session max_sort_length= 2180; select * from t1 order by b; drop table t1; - --echo # --echo # Bug #39844: Query Crash Mysql Server 5.0.67 --echo # @@ -1368,6 +1373,14 @@ SELECT d FROM t3 AS t1, t2 AS t2 WHERE t2.b=14 AND t2.a=t1.a AND 5.1<t2.c AND t1.b='DE' ORDER BY t2.c LIMIT 1; +SELECT t1.*,t2.* FROM t1, t2 +WHERE t2.b=14 AND t2.a=t1.a AND 5.1<t2.c AND t1.b='DE' +ORDER BY t2.c LIMIT 5; + +SELECT t1.*, t2.* FROM t3 AS t1, t2 AS t2 +WHERE t2.b=14 AND t2.a=t1.a AND 5.1<t2.c AND t1.b='DE' +ORDER BY t2.c LIMIT 5; + DROP TABLE t1,t2,t3; @@ -1516,4 +1529,21 @@ SELECT * FROM t1 r JOIN t1 s ON r.a = s.a DROP TABLE t1; +--echo # +--echo # Bug #59110: Memory leak of QUICK_SELECT_I allocated memory +--echo # and +--echo # Bug #59308: Incorrect result for +--echo SELECT DISTINCT <col>... ORDER BY <col> DESC +--echo +--echo # Use Valgrind to detect #59110! +--echo # + +CREATE TABLE t1 (a INT,KEY (a)); +INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10); + +EXPLAIN SELECT DISTINCT a,1 FROM t1 WHERE a <> 1 ORDER BY a DESC; +SELECT DISTINCT a,1 FROM t1 WHERE a <> 1 ORDER BY a DESC; + +DROP TABLE t1; + --echo End of 5.1 tests |