1 files changed, 62 insertions, 0 deletions
diff --git a/mysql-test/main/win_percent_cume.result b/mysql-test/main/win_percent_cume.result
new file mode 100644
index 00000000..bc2a4182
--- /dev/null
+++ b/mysql-test/main/win_percent_cume.result
@@ -0,0 +1,62 @@
+create table t1 (
+pk int primary key,
+a int,
+b int
+);
+insert into t1 values
+( 1 , 0, 10),
+( 2 , 0, 10),
+( 3 , 1, 10),
+( 4 , 1, 10),
+( 8 , 2, 10),
+( 5 , 2, 20),
+( 6 , 2, 20),
+( 7 , 2, 20),
+( 9 , 4, 20),
+(10 , 4, 20);
+select a,
+percent_rank() over (order by a),
+cume_dist() over (order by a)
+from t1;
+a	percent_rank() over (order by a)	cume_dist() over (order by a)
+0	0.0000000000	0.2000000000
+0	0.0000000000	0.2000000000
+1	0.2222222222	0.4000000000
+1	0.2222222222	0.4000000000
+2	0.4444444444	0.8000000000
+2	0.4444444444	0.8000000000
+2	0.4444444444	0.8000000000
+2	0.4444444444	0.8000000000
+4	0.8888888889	1.0000000000
+4	0.8888888889	1.0000000000
+select pk,
+percent_rank() over (order by pk),
+cume_dist() over (order by pk)
+from t1 order by pk;
+pk	percent_rank() over (order by pk)	cume_dist() over (order by pk)
+1	0.0000000000	0.1000000000
+2	0.1111111111	0.2000000000
+3	0.2222222222	0.3000000000
+4	0.3333333333	0.4000000000
+5	0.4444444444	0.5000000000
+6	0.5555555556	0.6000000000
+7	0.6666666667	0.7000000000
+8	0.7777777778	0.8000000000
+9	0.8888888889	0.9000000000
+10	1.0000000000	1.0000000000
+select a,
+percent_rank() over (partition by a order by a),
+cume_dist() over (partition by a order by a)
+from t1;
+a	percent_rank() over (partition by a order by a)	cume_dist() over (partition by a order by a)
+0	0.0000000000	1.0000000000
+0	0.0000000000	1.0000000000
+1	0.0000000000	1.0000000000
+1	0.0000000000	1.0000000000
+2	0.0000000000	1.0000000000
+2	0.0000000000	1.0000000000
+2	0.0000000000	1.0000000000
+2	0.0000000000	1.0000000000
+4	0.0000000000	1.0000000000
+4	0.0000000000	1.0000000000
+drop table t1;