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authorSergey Petrunya <psergey@askmonty.org>2009-09-08 00:50:10 +0400
committerSergey Petrunya <psergey@askmonty.org>2009-09-08 00:50:10 +0400
commit29f0dcb56337a3e352ad7a70dcff6b25bb605325 (patch)
tree84935c21dc958724ae7dcbeeca0c0f08986fc430 /mysql-test/include/index_merge1.inc
parent915a624cbcb58a10a2cfb2e2e4fd5029191fa86a (diff)
parent8a2454f8e9fce648272577fcf8006ae6e6806cf9 (diff)
downloadmariadb-git-29f0dcb56337a3e352ad7a70dcff6b25bb605325.tar.gz
Merge MySQL->MariaDB
* Finished Monty and Jani's merge * Some InnoDB tests still fail (because it's old xtradb code run against newer testsuite). They are expected to go after mergning with the latest xtradb.
Diffstat (limited to 'mysql-test/include/index_merge1.inc')
-rw-r--r--mysql-test/include/index_merge1.inc26
1 files changed, 26 insertions, 0 deletions
diff --git a/mysql-test/include/index_merge1.inc b/mysql-test/include/index_merge1.inc
index 5837df67a75..d137b0957c0 100644
--- a/mysql-test/include/index_merge1.inc
+++ b/mysql-test/include/index_merge1.inc
@@ -527,4 +527,30 @@ where exists (select 1 from t2, t3
drop table t0, t1, t2, t3;
+--echo #
+--echo # BUG#44810: index merge and order by with low sort_buffer_size
+--echo # crashes server!
+--echo #
+CREATE TABLE t1(a VARCHAR(128),b VARCHAR(128),KEY(A),KEY(B));
+INSERT INTO t1 VALUES (REPEAT('a',128),REPEAT('b',128));
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+INSERT INTO t1 SELECT * FROM t1;
+SET SESSION sort_buffer_size=1;
+EXPLAIN
+SELECT * FROM t1 FORCE INDEX(a,b) WHERE a LIKE 'a%' OR b LIKE 'b%'
+ ORDER BY a,b;
+# we don't actually care about the result : we're checking if it crashes
+--disable_result_log
+SELECT * FROM t1 FORCE INDEX(a,b) WHERE a LIKE 'a%' OR b LIKE 'b%'
+ ORDER BY a,b;
+--enable_result_log
+
+SET SESSION sort_buffer_size=DEFAULT;
+DROP TABLE t1;
+
+
--echo End of 5.0 tests