Merge mysql.com:/home/gluh/MySQL/Merge/5.0

into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt


client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
myisam/mi_check.c:
  Auto merged
mysql-test/r/delayed.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/func_misc.result:
  manual merge
mysql-test/r/innodb_mysql.result:
  manual merge
mysql-test/t/func_misc.test:
  manual merge
mysql-test/t/innodb_mysql.test:
  manual merge
sql/sql_insert.cc:
  manual merge

1 files changed, 28 insertions, 0 deletions

diff --git a/mysql-test/t/explain.test b/mysql-test/t/explain.test
index 04cf37f457a..c9ae8aceaf6 100644
--- a/mysql-test/t/explain.test
+++ b/mysql-test/t/explain.test
@@ -66,4 +66,32 @@ explain extended select * from t1 having 1;
 drop view v1;
 drop table t1;
 
+#
+# Bug #32241: memory corruption due to large index map in 'Range checked for 
+#             each record'
+#
+
+CREATE TABLE t1(c INT);
+INSERT INTO t1 VALUES (),();
+
+CREATE TABLE t2 (b INT,
+KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
+KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
+KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
+KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
+KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
+KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
+KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
+KEY(b),KEY(b),KEY(b),KEY(b),KEY(b));
+
+INSERT INTO t2 VALUES (),(),();
+
+# We only need to make sure that there is no buffer overrun and the index map
+# is displayed correctly
+--replace_column 1 X 2 X 3 X 4 X 5 X 6 X 7 X 8 X 9 X
+EXPLAIN SELECT 1 FROM
+  (SELECT 1 FROM t2,t1 WHERE b < c GROUP BY 1 LIMIT 1) AS d2;
+DROP TABLE t2;
+DROP TABLE t1;
+
 # End of 5.0 tests.