Merge olga.mysql.com:/home/igor/mysql-5.1

into  olga.mysql.com:/home/igor/dev-opt/mysql-5.1-opt-merge


mysql-test/include/read_many_rows.inc:
  Auto merged
mysql-test/r/events_bugs.result:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/r/read_many_rows_innodb.result:
  Auto merged
sql/handler.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sp_rcontext.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/sql_class.h:
  Manual merge.
storage/innobase/handler/ha_innodb.cc:
  Manual merge.

3 files changed, 71 insertions, 1 deletions

diff --git a/mysql-test/t/distinct.test b/mysql-test/t/distinct.test
index 7310f98cd16..bfdb5f8b9f8 100644
--- a/mysql-test/t/distinct.test
+++ b/mysql-test/t/distinct.test
@@ -97,7 +97,7 @@ explain SELECT t1.a from t1 group by a order by a desc;
 explain SELECT distinct t1.a from t1 order by a desc limit 1;
 explain SELECT distinct a from t3 order by a desc limit 2;
 explain SELECT distinct a,b from t3 order by a+1;
-explain SELECT distinct a,b from t3 order by a limit 10;
+explain SELECT distinct a,b from t3 order by a limit 2;
 explain SELECT a,b from t3 group by a,b order by a+1;
 
 drop table t1,t2,t3,t4;
diff --git a/mysql-test/t/order_by.test b/mysql-test/t/order_by.test
index 1e520da9f00..37398616299 100644
--- a/mysql-test/t/order_by.test
+++ b/mysql-test/t/order_by.test
@@ -739,3 +739,43 @@ INSERT INTO t2 VALUES (1,1),(1,2),(2,1),(2,2);
 EXPLAIN SELECT 1 FROM t1,t2 WHERE t1.b=2 AND t1.a=t2.a ORDER BY t2.b;
 
 DROP TABLE t1,t2;
+
+# End of 5.0
+
+#
+# Bug #28404: query with ORDER BY and ref access
+#
+
+CREATE TABLE t1(
+  id int auto_increment PRIMARY KEY, c2 int, c3 int, INDEX k2(c2), INDEX k3(c3));
+
+INSERT INTO t1 (c2,c3) VALUES
+ (31,34),(35,38),(34,31),(32,35),(31,39),
+ (11,14),(15,18),(14,11),(12,15),(11,19);
+
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+UPDATE t1 SET c2=20 WHERE id%100 = 0;
+SELECT COUNT(*) FROM t1;
+
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 SELECT * FROM t1 ORDER BY id;
+
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2=11 ORDER BY c3 LIMIT 20;
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2=11 ORDER BY c3 LIMIT 4000;
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2 BETWEEN 10 AND 12 ORDER BY c3 LIMIT 20;
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2 BETWEEN 20 AND 30 ORDER BY c3 LIMIT 4000;
+
+SELECT id,c3 FROM t2 WHERE c2=11 ORDER BY c3 LIMIT 20;
+
+DROP TABLE t1,t2;
diff --git a/mysql-test/t/select.test b/mysql-test/t/select.test
index 1f8a00409e6..b513d17bfa0 100644
--- a/mysql-test/t/select.test
+++ b/mysql-test/t/select.test
@@ -3359,4 +3359,34 @@ EXPLAIN SELECT COUNT(*) FROM t1 f1 INNER JOIN t1 f2
     WHERE 1 AND f1.b NOT IN (100,2232,3343,51111);
 DROP TABLE t1;    
 
+#
+# Bug #27352: Incorrect result of nested selects instead of error reporting
+#
+
+CREATE TABLE t1 (c1 INT, c2 INT);
+INSERT INTO t1 VALUES (1,11), (2,22), (2,22);
+
+let $n= 31;
+let $q= COUNT(c2);
+while ($n)
+{
+  let $q= (SELECT $q);
+  dec $n;
+}
+--disable_warnings
+eval EXPLAIN SELECT c1 FROM t1 WHERE $q > 0;
+--enable_warnings
+
+let $n= 64;
+let $q= COUNT(c2);
+while ($n)
+{
+  let $q= (SELECT $q);
+  dec $n;
+}
+--error ER_TOO_HIGH_LEVEL_OF_NESTING_FOR_SELECT
+eval EXPLAIN SELECT c1 FROM t1 WHERE $q > 0;
+
+DROP TABLE t1;
+
 --echo End of 5.0 tests