1 files changed, 46 insertions, 0 deletions
diff --git a/mysql-test/suite/engines/funcs/t/fu_aggregate_max_subquery.test b/mysql-test/suite/engines/funcs/t/fu_aggregate_max_subquery.test
new file mode 100644
index 00000000000..23098def41c
--- /dev/null
+++ b/mysql-test/suite/engines/funcs/t/fu_aggregate_max_subquery.test
@@ -0,0 +1,46 @@
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 TINYINT);
+INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); 
+SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1;
+SELECT c1,MAX(c3) FROM t1 GROUP BY c1;
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1);
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1);
+DROP TABLE t1;
+CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 SMALLINT);
+INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); 
+SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1;
+SELECT c1,MAX(c3) FROM t1 GROUP BY c1;
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1);
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1);
+DROP TABLE t1;
+CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 MEDIUMINT);
+INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); 
+SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1;
+SELECT c1,MAX(c3) FROM t1 GROUP BY c1;
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1);
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1);
+DROP TABLE t1;
+CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 INT);
+INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); 
+SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1;
+SELECT c1,MAX(c3) FROM t1 GROUP BY c1;
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1);
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1);
+DROP TABLE t1;
+CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 INTEGER);
+INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); 
+SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1;
+SELECT c1,MAX(c3) FROM t1 GROUP BY c1;
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1);
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1);
+DROP TABLE t1;
+CREATE TABLE t1(c1 VARCHAR(10), c2 VARCHAR(10), c3 BIGINT);
+INSERT INTO t1 VALUES ('a','b',0), ('a','b',1), ('a','b',2), ('a','b',3), ('a','b',4), ('a','b',5), ('a','b',6), ('a','b',7), ('a','b',8), ('a','b',9); 
+SELECT c1,c2,c3 FROM t1 ORDER BY c3 DESC LIMIT 1;
+SELECT c1,MAX(c3) FROM t1 GROUP BY c1;
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(c3) FROM t1);
+SELECT c1,c2,c3 FROM t1 WHERE c3=(SELECT MAX(t11.c3) FROM t1 AS t11 WHERE t1.c1 = t11.c1);
+DROP TABLE t1;
+