1 files changed, 97 insertions, 0 deletions
diff --git a/mysql-test/suite/pbxt/r/sum_distinct.result b/mysql-test/suite/pbxt/r/sum_distinct.result
new file mode 100644
index 00000000000..c615817f52d
--- /dev/null
+++ b/mysql-test/suite/pbxt/r/sum_distinct.result
@@ -0,0 +1,97 @@
+DROP TABLE IF EXISTS t1, t2;
+CREATE TABLE t1 (
+id INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT, 
+gender CHAR(1),
+name VARCHAR(20)
+);
+SELECT SUM(DISTINCT LENGTH(name)) s1 FROM t1;
+s1
+NULL
+INSERT INTO t1 (gender, name) VALUES (NULL, NULL);
+INSERT INTO t1 (gender, name) VALUES (NULL, NULL);
+INSERT INTO t1 (gender, name) VALUES (NULL, NULL);
+SELECT SUM(DISTINCT LENGTH(name)) s1 FROM t1;
+s1
+NULL
+INSERT INTO t1 (gender, name) VALUES ('F', 'Helen'), ('F', 'Anastasia'),
+('F', 'Katherine'), ('F', 'Margo'), ('F', 'Magdalene'), ('F', 'Mary');
+CREATE TABLE t2 SELECT name FROM t1;
+SELECT (SELECT SUM(DISTINCT LENGTH(name)) FROM t1) FROM t2;
+(SELECT SUM(DISTINCT LENGTH(name)) FROM t1)
+18
+18
+18
+18
+18
+18
+18
+18
+18
+DROP TABLE t2;
+INSERT INTO t1 (gender, name) VALUES ('F', 'Eva'), ('F', 'Sofia'),
+('F', 'Sara'), ('F', 'Golda'), ('F', 'Toba'), ('F', 'Victory'),
+('F', 'Faina'), ('F', 'Miriam'), ('F', 'Beki'), ('F', 'America'),
+('F', 'Susan'), ('F', 'Glory'), ('F', 'Priscilla'), ('F', 'Rosmary'),
+('F', 'Rose'), ('F', 'Margareth'), ('F', 'Elizabeth'), ('F', 'Meredith'),
+('F', 'Julie'), ('F', 'Xenia'), ('F', 'Zena'), ('F', 'Olga'),
+('F', 'Brunhilda'), ('F', 'Nataly'), ('F', 'Lara'), ('F', 'Svetlana'),
+('F', 'Grethem'), ('F', 'Irene');
+SELECT
+SUM(DISTINCT LENGTH(name)) s1,
+SUM(DISTINCT SUBSTRING(NAME, 1, 3)) s2,
+SUM(DISTINCT LENGTH(SUBSTRING(name, 1, 4))) s3
+FROM t1;
+s1	s2	s3
+42	0	7
+SELECT
+SUM(DISTINCT LENGTH(g1.name)) s1,
+SUM(DISTINCT SUBSTRING(g2.name, 1, 3)) s2,
+SUM(DISTINCT LENGTH(SUBSTRING(g3.name, 1, 4))) s3
+FROM t1 g1, t1 g2, t1 g3;
+s1	s2	s3
+42	0	7
+SELECT
+SUM(DISTINCT LENGTH(g1.name)) s1,
+SUM(DISTINCT SUBSTRING(g2.name, 1, 3)) s2,
+SUM(DISTINCT LENGTH(SUBSTRING(g3.name, 1, 4))) s3
+FROM t1 g1, t1 g2, t1 g3 GROUP BY LENGTH(SUBSTRING(g3.name, 5, 10));
+s1	s2	s3
+42	0	NULL
+42	0	7
+42	0	4
+42	0	4
+42	0	4
+42	0	4
+42	0	4
+SELECT SQL_BUFFER_RESULT
+SUM(DISTINCT LENGTH(name)) s1,
+SUM(DISTINCT SUBSTRING(NAME, 1, 3)) s2,
+SUM(DISTINCT LENGTH(SUBSTRING(name, 1, 4))) s3
+FROM t1;
+s1	s2	s3
+42	0	7
+SELECT SQL_BUFFER_RESULT
+SUM(DISTINCT LENGTH(g1.name)) s1,
+SUM(DISTINCT SUBSTRING(g2.name, 1, 3)) s2,
+SUM(DISTINCT LENGTH(SUBSTRING(g3.name, 1, 4))) s3
+FROM t1 g1, t1 g2, t1 g3 GROUP BY LENGTH(SUBSTRING(g3.name, 5, 10));
+s1	s2	s3
+42	0	NULL
+42	0	7
+42	0	4
+42	0	4
+42	0	4
+42	0	4
+42	0	4
+SET @l=1;
+UPDATE t1 SET name=CONCAT(name, @l:=@l+1);
+SELECT SUM(DISTINCT RIGHT(name, 1)) FROM t1;
+SUM(DISTINCT RIGHT(name, 1))
+45
+SELECT SUM(DISTINCT id) FROM t1;
+SUM(DISTINCT id)
+703
+SELECT SUM(DISTINCT id % 11) FROM t1;
+SUM(DISTINCT id % 11)
+55
+DROP TABLE t1;