BUG#13731380: RANGE OPTIMIZER CALLS RECORDS_IN_RANGE() FOR OPEN RANGE

- Backport testcase from mysql-5.6

mysql-test/r/range.result

@@ -2047,6 +2047,17 @@ f1	f2	f3	f4
 DROP TABLE t1;
 DROP VIEW v3;
 #
+# BUG#13731380: RANGE OPTIMIZER CALLS RECORDS_IN_RANGE() FOR OPEN RANGE
+#
+CREATE TABLE t1 (pk INT PRIMARY KEY);
+INSERT INTO t1 VALUES (1),(3),(5);
+SELECT * FROM t1 WHERE pk <> 3 OR pk < 4;
+pk
+1
+3
+5
+DROP TABLE t1;
+#
 #  MDEV-5606: range optimizer: "x < y" is sargable, while "y > x" is not
 #
 create table t1(a int);

mysql-test/r/range_mrr_icp.result

@@ -2049,6 +2049,17 @@ f1	f2	f3	f4
 DROP TABLE t1;
 DROP VIEW v3;
 #
+# BUG#13731380: RANGE OPTIMIZER CALLS RECORDS_IN_RANGE() FOR OPEN RANGE
+#
+CREATE TABLE t1 (pk INT PRIMARY KEY);
+INSERT INTO t1 VALUES (1),(3),(5);
+SELECT * FROM t1 WHERE pk <> 3 OR pk < 4;
+pk
+1
+3
+5
+DROP TABLE t1;
+#
 #  MDEV-5606: range optimizer: "x < y" is sargable, while "y > x" is not
 #
 create table t1(a int);

mysql-test/t/range.test

@@ -1639,6 +1639,15 @@ SELECT * FROM v3;
 DROP TABLE t1;
 DROP VIEW v3;
 
+--echo #
+--echo # BUG#13731380: RANGE OPTIMIZER CALLS RECORDS_IN_RANGE() FOR OPEN RANGE
+--echo #
+
+CREATE TABLE t1 (pk INT PRIMARY KEY);
+INSERT INTO t1 VALUES (1),(3),(5);
+SELECT * FROM t1 WHERE pk <> 3 OR pk < 4;
+DROP TABLE t1;
+
 --echo #
 --echo #  MDEV-5606: range optimizer: "x < y" is sargable, while "y > x" is not
 --echo #