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-rw-r--r--mysql-test/t/range.test8
1 files changed, 8 insertions, 0 deletions
diff --git a/mysql-test/t/range.test b/mysql-test/t/range.test
index e8f51344ce1..7bf6570b558 100644
--- a/mysql-test/t/range.test
+++ b/mysql-test/t/range.test
@@ -217,3 +217,11 @@ explain select * from t1, t2 where (t1.key1 <t2.keya + 1) and t2.keya=3;
explain select * from t1 force index(i2), t2 where (t1.key1 <t2.keya + 1) and t2.keya=3;
DROP TABLE t1,t2;
+# test for a bug with in() and unique key
+
+create table t1 (id int(10) primary key);
+insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9);
+
+select id from t1 where id in (2,5,9) ;
+select id from t1 where id=2 or id=5 or id=9 ;
+drop table t1;