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-rw-r--r--mysql-test/t/order_by_zerolength-4285.test8
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diff --git a/mysql-test/t/order_by_zerolength-4285.test b/mysql-test/t/order_by_zerolength-4285.test
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+#
+# MDEV-4285 Server crashes in ptr_compare on NOW and CAST in ORDER BY
+#
+create table t1 (pk int primary key);
+insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
+select * from t1 order by now(), cast(pk as char(0));
+drop table t1;
+