MDEV-8742 Wrong result for SELECT..WHERE view_latin1_swedish_ci_field='a' COLLATE latin1_bin

The fix for MDEV-8749 also fixed MDEV-8742.
Just adding the test case from the bug report.

Author: Alexander Barkov

mysql-test/r/view.result

@@ -5643,5 +5643,16 @@ a
 DROP VIEW v1;
 DROP TABLE t1;
 #
+# MDEV-8742 Wrong result for SELECT..WHERE view_latin1_swedish_ci_field='a' COLLATE latin1_bin
+#
+CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1);
+INSERT INTO t1 VALUES ('a'),('A');
+CREATE VIEW v1 AS SELECT * FROM t1 WHERE a='a';
+SELECT * FROM v1 WHERE a=_latin1'a' COLLATE latin1_bin;
+a
+a
+DROP VIEW v1;
+DROP TABLE t1;
+#
 # End of 10.1 tests
 #

mysql-test/t/view.test

@@ -5503,6 +5503,17 @@ SELECT * FROM v1 WHERE a='5' AND a<2;
 DROP VIEW v1;
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-8742 Wrong result for SELECT..WHERE view_latin1_swedish_ci_field='a' COLLATE latin1_bin
+--echo #
+CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1);
+INSERT INTO t1 VALUES ('a'),('A');
+CREATE VIEW v1 AS SELECT * FROM t1 WHERE a='a';
+SELECT * FROM v1 WHERE a=_latin1'a' COLLATE latin1_bin;
+DROP VIEW v1;
+DROP TABLE t1;
+
+
 --echo #
 --echo # End of 10.1 tests
 --echo #