diff --git a/mysql-test/r/ndb_partition_key.result b/mysql-test/r/ndb_partition_key.result
index 8842a6e1398..90ecde51e9f 100644
--- a/mysql-test/r/ndb_partition_key.result
+++ b/mysql-test/r/ndb_partition_key.result
@@ -89,3 +89,16 @@ ALTER TABLE t1
 PARTITION BY KEY(a)
 (PARTITION p0 ENGINE = NDB, PARTITION p1 ENGINE = NDB);
 drop table t1;
+CREATE TABLE t1 (
+c1 MEDIUMINT NOT NULL AUTO_INCREMENT,
+c2 TEXT NOT NULL,
+c3 INT NOT NULL,
+c4 BIT NOT NULL,
+c5 FLOAT,
+c6 VARCHAR(255),
+c7 TIMESTAMP,
+PRIMARY KEY(c1,c3))
+ENGINE=NDB
+PARTITION BY KEY(c3) PARTITIONS 5;
+ALTER TABLE t1 COALESCE PARTITION 4;
+DROP TABLE t1;
diff --git a/mysql-test/t/ndb_partition_key.test b/mysql-test/t/ndb_partition_key.test
index 7f6120fe094..22c84bf132e 100644
--- a/mysql-test/t/ndb_partition_key.test
+++ b/mysql-test/t/ndb_partition_key.test
@@ -79,3 +79,32 @@ PARTITION BY KEY(a)
 (PARTITION p0 ENGINE = NDB, PARTITION p1 ENGINE = NDB);
 
 drop table t1;
+
+#
+# BUG 16810 Out of memory when coalesce partition
+#
+CREATE TABLE t1 (
+  c1 MEDIUMINT NOT NULL AUTO_INCREMENT,
+  c2 TEXT NOT NULL,
+  c3 INT NOT NULL,
+  c4 BIT NOT NULL,
+  c5 FLOAT,
+  c6 VARCHAR(255),
+  c7 TIMESTAMP,
+  PRIMARY KEY(c1,c3))
+  ENGINE=NDB
+  PARTITION BY KEY(c3) PARTITIONS 5;
+
+let $j= 11;
+--disable_query_log
+while ($j)
+{
+  eval INSERT INTO t1 VALUES (NULL, "Tested Remotely from Texas, USA", $j,
+b'0',
+                                   $j.00,"By JBM $j","2006-01-26");
+  dec $j;
+}
+--enable_query_log
+ALTER TABLE t1 COALESCE PARTITION 4;
+
+DROP TABLE t1;