Merge magare.gmz:/home/kgeorge/mysql/work/mysql-5.0-opt

into  magare.gmz:/home/kgeorge/mysql/work/merge-5.1-opt


mysql-test/r/gis.result:
  Auto merged
mysql-test/r/type_bit.result:
  Auto merged
mysql-test/r/type_blob.result:
  Auto merged
mysql-test/t/gis.test:
  Auto merged
mysql-test/t/type_bit.test:
  Auto merged
mysql-test/t/type_blob.test:
  Auto merged
sql/item.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_string.cc:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/r/subselect.result:
  null merge. resolve latete.
mysql-test/t/subselect.test:
  merge 5.0-opt -> 5.1-opt
sql/key.cc:
  merge 5.0-opt -> 5.1-opt
sql/sql_class.h:
  merge 5.0-opt -> 5.1-opt
sql/sql_insert.cc:
  merge 5.0-opt -> 5.1-opt
sql/sql_table.cc:
  merge 5.0-opt -> 5.1-opt

1 files changed, 15 insertions, 0 deletions

diff --git a/mysql-test/t/type_bit.test b/mysql-test/t/type_bit.test
index b9d93c28115..44780fb9d01 100644
--- a/mysql-test/t/type_bit.test
+++ b/mysql-test/t/type_bit.test
@@ -318,6 +318,21 @@ INSERT INTO t2 VALUES (3, 2, 'two'), (2, 3, 'three'), (2, 0, 'zero'),
 SELECT COUNT(DISTINCT b,c) FROM t2 GROUP BY a;
 DROP TABLE t2;
 
+#
+# BUG#32556 assert in "using index for group-by" : is_last_prefix <= 0,
+#           file .\opt_range.cc
+
+CREATE TABLE t1(a BIT(13), KEY(a));
+--disable_warnings
+INSERT INTO t1(a) VALUES
+(65535),(65525),(65535),(65535),(65535),(65535),(65535),(65535),(65535),(65535);
+--enable_warnings
+
+EXPLAIN SELECT 1 FROM t1 GROUP BY a;
+SELECT 1 FROM t1 GROUP BY a;
+
+DROP TABLE t1;
+
 --echo End of 5.0 tests
 
 #