6 files changed, 107 insertions, 0 deletions
diff --git a/mysql-test/r/ctype_utf16.result b/mysql-test/r/ctype_utf16.result
index a1bd49d1926..5d70764f3f8 100644
--- a/mysql-test/r/ctype_utf16.result
+++ b/mysql-test/r/ctype_utf16.result
@@ -671,6 +671,21 @@ FF9D	EFBE9D
 D800DF84	F0908E84
 DBC0DC00	F4808080
 DROP TABLE IF EXISTS t1;
+#
+# BUG#16691598 - ORDER BY LOWER(COLUMN) PRODUCES
+#                OUT-OF-ORDER RESULTS
+#
+CREATE TABLE  t1 SELECT ('a a') as n;
+INSERT INTO t1 VALUES('a b');
+SELECT * FROM t1 ORDER BY LOWER(n) ASC;
+n
+a a
+a b
+SELECT * FROM t1 ORDER BY LOWER(n) DESC;
+n
+a b
+a a
+DROP TABLE t1;
 select @@collation_connection;
 @@collation_connection
 utf16_bin
diff --git a/mysql-test/r/ctype_utf32.result b/mysql-test/r/ctype_utf32.result
index a46bcb33cc6..92327821b84 100644
--- a/mysql-test/r/ctype_utf32.result
+++ b/mysql-test/r/ctype_utf32.result
@@ -670,6 +670,21 @@ HEX(a)	HEX(CONVERT(a USING utf8mb4))
 00010384	F0908E84
 00100000	F4808080
 DROP TABLE IF EXISTS t1;
+#
+# BUG#16691598 - ORDER BY LOWER(COLUMN) PRODUCES
+#                OUT-OF-ORDER RESULTS
+#
+CREATE TABLE  t1 SELECT ('a a') as n;
+INSERT INTO t1 VALUES('a b');
+SELECT * FROM t1 ORDER BY LOWER(n) ASC;
+n
+a a
+a b
+SELECT * FROM t1 ORDER BY LOWER(n) DESC;
+n
+a b
+a a
+DROP TABLE t1;
 select @@collation_connection;
 @@collation_connection
 utf32_bin
diff --git a/mysql-test/r/ctype_utf8mb4.result b/mysql-test/r/ctype_utf8mb4.result
index f1da956c0cb..64556308de2 100644
--- a/mysql-test/r/ctype_utf8mb4.result
+++ b/mysql-test/r/ctype_utf8mb4.result
@@ -1046,6 +1046,21 @@ EFBE9D	EFBE9D
 F0908E84	F0908E84
 F4808080	F4808080
 DROP TABLE IF EXISTS t1;
+#
+# BUG#16691598 - ORDER BY LOWER(COLUMN) PRODUCES
+#                OUT-OF-ORDER RESULTS
+#
+CREATE TABLE  t1 SELECT ('a a') as n;
+INSERT INTO t1 VALUES('a b');
+SELECT * FROM t1 ORDER BY LOWER(n) ASC;
+n
+a a
+a b
+SELECT * FROM t1 ORDER BY LOWER(n) DESC;
+n
+a b
+a a
+DROP TABLE t1;
 select @@collation_connection;
 @@collation_connection
 utf8mb4_bin
diff --git a/mysql-test/r/distinct.result b/mysql-test/r/distinct.result
index 1ba078c1c1c..a91e960471b 100644
--- a/mysql-test/r/distinct.result
+++ b/mysql-test/r/distinct.result
@@ -999,4 +999,44 @@ c
 11112222
 33334444
 DROP TABLE t1;
+#
+# Bug#16539979 BASIC SELECT COUNT(DISTINCT ID) IS BROKEN.
+# Bug#17867117 ERROR RESULT WHEN "COUNT + DISTINCT + CASE WHEN" NEED MERGE_WALK 
+#
+SET @tmp_table_size_save= @@tmp_table_size;
+SET @@tmp_table_size= 1024;
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8);
+INSERT INTO t1 SELECT a+8 FROM t1;
+INSERT INTO t1 SELECT a+16 FROM t1;
+INSERT INTO t1 SELECT a+32 FROM t1;
+INSERT INTO t1 SELECT a+64 FROM t1;
+INSERT INTO t1 VALUE(NULL);
+SELECT COUNT(DISTINCT a) FROM t1;
+COUNT(DISTINCT a)
+128
+SELECT COUNT(DISTINCT (a+0)) FROM t1;
+COUNT(DISTINCT (a+0))
+128
+DROP TABLE t1;
+create table tb(
+id int auto_increment primary key,
+v varchar(32))
+engine=myisam charset=gbk;
+insert into tb(v) values("aaa");
+insert into tb(v) (select v from tb);
+insert into tb(v) (select v from tb);
+insert into tb(v) (select v from tb);
+insert into tb(v) (select v from tb);
+insert into tb(v) (select v from tb);
+insert into tb(v) (select v from tb);
+update tb set v=concat(v, id);
+select count(distinct case when id<=64 then id end) from tb;
+count(distinct case when id<=64 then id end)
+64
+select count(distinct case when id<=63 then id end) from tb;
+count(distinct case when id<=63 then id end)
+63
+drop table tb;
+SET @@tmp_table_size= @tmp_table_size_save;
 End of 5.5 tests
diff --git a/mysql-test/r/events_trans.result b/mysql-test/r/events_trans.result
index 37951c30787..084587079ba 100644
--- a/mysql-test/r/events_trans.result
+++ b/mysql-test/r/events_trans.result
@@ -135,3 +135,4 @@ SELECT * FROM t2;
 a
 ROLLBACK WORK TO SAVEPOINT A;
 DROP TABLE t1, t2;
+DROP EVENT e1;
diff --git a/mysql-test/r/gis.result b/mysql-test/r/gis.result
index eb9f1a57c32..c00f07e7a81 100644
--- a/mysql-test/r/gis.result
+++ b/mysql-test/r/gis.result
@@ -1574,6 +1574,27 @@ SELECT 1 FROM g1 WHERE a >= ANY
 1
 DROP TABLE g1;
 #
+# Bug#16451878 GEOMETRY QUERY CRASHES SERVER
+#
+# should not crash
+SELECT ASTEXT(0x0100000000030000000100000000000010);
+ASTEXT(0x0100000000030000000100000000000010)
+NULL
+#should not crash
+SELECT ENVELOPE(0x0100000000030000000100000000000010);
+ENVELOPE(0x0100000000030000000100000000000010)
+NULL
+#should not crash
+SELECT
+GEOMETRYN(0x0100000000070000000100000001030000000200000000000000ffff0000, 1);
+GEOMETRYN(0x0100000000070000000100000001030000000200000000000000ffff0000, 1)
+NULL
+#should not crash
+SELECT
+GEOMETRYN(0x0100000000070000000100000001030000000200000000000000ffffff0f, 1);
+GEOMETRYN(0x0100000000070000000100000001030000000200000000000000ffffff0f, 1)
+NULL
+#
 # MDEV-3819 missing constraints for spatial column types
 #
 create table t1 (pt point);