diff --git a/src/test/regress/expected/stats_ext.out b/src/test/regress/expected/stats_ext.out
index b65228fa07..e89865e3ee 100644
--- a/src/test/regress/expected/stats_ext.out
+++ b/src/test/regress/expected/stats_ext.out
@@ -353,6 +353,48 @@ SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, d
        500 |     50
 (1 row)
 
+-- muliple extended statistics
+CREATE TABLE multistats (
+	a INTEGER,
+	b INTEGER,
+	c INTEGER,
+	d INTEGER
+);
+-- Insert unique values
+INSERT INTO multistats (a, b, c, d)
+	SELECT i, i*2, i*3, i*4
+		FROM generate_series(1,10000) s(i);
+-- Duplidate one set of values 10000 times
+INSERT INTO multistats (a, b, c, d)
+	SELECT 0, 0, 0, 0
+		FROM generate_series(1,10000) s(i);
+-- estimates without mcv statistics
+ANALYZE multistats;
+SELECT * FROM check_estimated_rows('SELECT * FROM multistats WHERE a = 0 AND b = 0 AND c = 0 AND d = 0');
+ estimated | actual 
+-----------+--------
+      1250 |  10000
+(1 row)
+
+-- create some mcv statistics
+CREATE STATISTICS ms_ab (mcv) ON a, b FROM multistats;
+ANALYZE multistats;
+SELECT * FROM check_estimated_rows('SELECT * FROM multistats WHERE a = 0 AND b = 0 AND c = 0 AND d = 0');
+ estimated | actual 
+-----------+--------
+      2500 |  10000
+(1 row)
+
+-- create some mcv statistics
+CREATE STATISTICS ms_cd (mcv) ON c, d FROM multistats;
+ANALYZE multistats;
+SELECT * FROM check_estimated_rows('SELECT * FROM multistats WHERE a = 0 AND b = 0 AND c = 0 AND d = 0');
+ estimated | actual 
+-----------+--------
+      2500 |  10000
+(1 row)
+
+DROP TABLE multistats;
 -- functional dependencies tests
 CREATE TABLE functional_dependencies (
     filler1 TEXT,
diff --git a/src/test/regress/sql/stats_ext.sql b/src/test/regress/sql/stats_ext.sql
index 040ee97a1e..ba802d7490 100644
--- a/src/test/regress/sql/stats_ext.sql
+++ b/src/test/regress/sql/stats_ext.sql
@@ -224,6 +224,41 @@ SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY b, c
 
 SELECT * FROM check_estimated_rows('SELECT COUNT(*) FROM ndistinct GROUP BY a, d');
 
+-- muliple extended statistics
+CREATE TABLE multistats (
+	a INTEGER,
+	b INTEGER,
+	c INTEGER,
+	d INTEGER
+);
+
+-- Insert unique values
+INSERT INTO multistats (a, b, c, d)
+	SELECT i, i*2, i*3, i*4
+		FROM generate_series(1,10000) s(i);
+-- Duplidate one set of values 10000 times
+INSERT INTO multistats (a, b, c, d)
+	SELECT 0, 0, 0, 0
+		FROM generate_series(1,10000) s(i);
+
+-- estimates without mcv statistics
+ANALYZE multistats;
+SELECT * FROM check_estimated_rows('SELECT * FROM multistats WHERE a = 0 AND b = 0 AND c = 0 AND d = 0');
+
+-- create some mcv statistics
+CREATE STATISTICS ms_ab (mcv) ON a, b FROM multistats;
+
+ANALYZE multistats;
+SELECT * FROM check_estimated_rows('SELECT * FROM multistats WHERE a = 0 AND b = 0 AND c = 0 AND d = 0');
+
+-- create some mcv statistics
+CREATE STATISTICS ms_cd (mcv) ON c, d FROM multistats;
+
+ANALYZE multistats;
+SELECT * FROM check_estimated_rows('SELECT * FROM multistats WHERE a = 0 AND b = 0 AND c = 0 AND d = 0');
+
+DROP TABLE multistats;
+
 -- functional dependencies tests
 CREATE TABLE functional_dependencies (
     filler1 TEXT,