diff --git a/mysql-test/r/partition.result b/mysql-test/r/partition.result
index 3753dc2fac5..025d9f46412 100644
--- a/mysql-test/r/partition.result
+++ b/mysql-test/r/partition.result
@@ -1,5 +1,10 @@
 drop table if exists t1;
 create table t1 (a int)
+engine = csv
+partition by list (a)
+(partition p0 values in (null));
+ERROR HY000: CSV handler cannot be used in partitioned tables
+create table t1 (a int)
 partition by key(a)
 (partition p0 engine = MEMORY);
 drop table t1;
diff --git a/mysql-test/r/partition_mgm.result b/mysql-test/r/partition_mgm.result
index 7b7b5729112..48bbdf57b93 100644
--- a/mysql-test/r/partition_mgm.result
+++ b/mysql-test/r/partition_mgm.result
@@ -7,12 +7,6 @@ t1	CREATE TABLE `t1` (
   `f_date` date DEFAULT NULL,
   `f_varchar` varchar(30) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY HASH (CAST(YEAR(f_date) AS SIGNED INTEGER)) PARTITIONS 2 
-/home/pappa/bug19305/mysql-test/var/master-data/test/t1#P#p0.MYD
-/home/pappa/bug19305/mysql-test/var/master-data/test/t1#P#p0.MYI
-/home/pappa/bug19305/mysql-test/var/master-data/test/t1#P#p1.MYD
-/home/pappa/bug19305/mysql-test/var/master-data/test/t1#P#p1.MYI
-/home/pappa/bug19305/mysql-test/var/master-data/test/t1.frm
-/home/pappa/bug19305/mysql-test/var/master-data/test/t1.par
 ALTER TABLE t1 COALESCE PARTITION 1;
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -20,7 +14,3 @@ t1	CREATE TABLE `t1` (
   `f_date` date DEFAULT NULL,
   `f_varchar` varchar(30) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY HASH (CAST(YEAR(f_date) AS SIGNED INTEGER)) PARTITIONS 1 
-/home/pappa/bug19305/mysql-test/var/master-data/test/t1#P#p0.MYD
-/home/pappa/bug19305/mysql-test/var/master-data/test/t1#P#p0.MYI
-/home/pappa/bug19305/mysql-test/var/master-data/test/t1.frm
-/home/pappa/bug19305/mysql-test/var/master-data/test/t1.par
diff --git a/mysql-test/t/partition.test b/mysql-test/t/partition.test
index 05adb6866db..a7f2e1c0b3e 100644
--- a/mysql-test/t/partition.test
+++ b/mysql-test/t/partition.test
@@ -9,6 +9,17 @@
 drop table if exists t1;
 --enable_warnings
 
+#
+# Bug 19307: CSV engine crashes
+#
+--error ER_PARTITION_MERGE_ERROR
+create table t1 (a int)
+engine = csv
+partition by list (a)
+(partition p0 values in (null));
+
+#
+#
 create table t1 (a int)
 partition by key(a)
 (partition p0 engine = MEMORY);
diff --git a/mysql-test/t/partition_mgm.test b/mysql-test/t/partition_mgm.test
index aa9a6459a1a..67c0619f28c 100644
--- a/mysql-test/t/partition_mgm.test
+++ b/mysql-test/t/partition_mgm.test
@@ -5,10 +5,10 @@ CREATE TABLE t1 (f_date DATE, f_varchar VARCHAR(30))
 PARTITION BY HASH(CAST(YEAR(f_date) AS SIGNED INTEGER)) PARTITIONS 2;
 SHOW CREATE TABLE t1;
 
---exec ls $MYSQLTEST_VARDIR/master-data/test/t1*
+#--exec ls $MYSQLTEST_VARDIR/master-data/test/t1*
 ALTER TABLE t1 COALESCE PARTITION 1;
 SHOW CREATE TABLE t1;
---exec ls $MYSQLTEST_VARDIR/master-data/test/t1*
+#--exec ls $MYSQLTEST_VARDIR/master-data/test/t1*
 
 
 
diff --git a/sql/partition_info.cc b/sql/partition_info.cc
index edd8f56d8c4..59cedc884b6 100644
--- a/sql/partition_info.cc
+++ b/sql/partition_info.cc
@@ -442,9 +442,11 @@ bool partition_info::check_engine_mix(handlerton **engine_array, uint no_parts)
       DBUG_RETURN(TRUE);
     }
   } while (++i < no_parts);
-  if (engine_array[0] == &myisammrg_hton)
+  if (engine_array[0] == &myisammrg_hton ||
+      engine_array[0] == &tina_hton)
   {
-    my_error(ER_PARTITION_MERGE_ERROR, MYF(0));
+    my_error(ER_PARTITION_MERGE_ERROR, MYF(0),
+    engine_array[0] == &myisammrg_hton ? "MyISAM Merge" : "CSV");
     DBUG_RETURN(TRUE);
   }
   DBUG_RETURN(FALSE);
diff --git a/sql/share/errmsg.txt b/sql/share/errmsg.txt
index ae5ddd31475..1de2e893555 100644
--- a/sql/share/errmsg.txt
+++ b/sql/share/errmsg.txt
@@ -5830,5 +5830,5 @@ ER_EVENT_MODIFY_QUEUE_ERROR
 ER_EVENT_SET_VAR_ERROR
         eng "Error during starting/stopping of the scheduler. Error code %u"
 ER_PARTITION_MERGE_ERROR
-        eng "MyISAM Merge handler cannot be used in partitioned tables"
-        swe "MyISAM Merge kan inte anändas i en partitionerad tabell"
+        eng "%s handler cannot be used in partitioned tables"
+        swe "%s kan inte användas i en partitionerad tabell"
diff --git a/sql/sql_partition.cc b/sql/sql_partition.cc
index 2f79da7edf4..db69fd3daef 100644
--- a/sql/sql_partition.cc
+++ b/sql/sql_partition.cc
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 MySQL AB
+/* Copyright (C) 2005, 2006 MySQL AB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -238,8 +238,8 @@ bool partition_default_handling(TABLE *table, partition_info *part_info,
     check_reorganise_list()
     new_part_info      New partition info
     old_part_info      Old partition info
-    list_part_names    The list of partition names that will go away and can be reused in the
-                       new table.
+    list_part_names    The list of partition names that will go away and
+                       can be reused in the new table.
 
   RETURN VALUES
     TRUE               Inacceptable name conflict detected.