bk commit into 5.1 tree (gluh:1.2150) BUG#15336

[gluh]

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5.1 repository of gluh. When gluh does a push these changes will
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ChangeSet
  1.2150 06/03/06 18:55:21 gluh@stripped +3 -0
  Fix for bug#15336 Partitions: crash if create table as select
    added HA_EXTRA_WRITE_CACHE case to ha_partition::extra()

  sql/ha_partition.cc
    1.34 06/03/06 18:53:41 gluh@stripped +1 -0
    Fix for bug#15336 Partitions: crash if create table as select
      added HA_EXTRA_WRITE_CACHE case to ha_partition::extra()

  mysql-test/t/partition.test
    1.19 06/03/06 18:53:41 gluh@stripped +6 -0
    Fix for bug#15336 Partitions: crash if create table as select
      test case

  mysql-test/r/partition.result
    1.15 06/03/06 18:53:41 gluh@stripped +2 -0
    Fix for bug#15336 Partitions: crash if create table as select
      test case

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	gluh
# Host:	eagle.intranet.mysql.r18.ru
# Root:	/home/gluh/MySQL/Bugs/5.1.15336

--- 1.14/mysql-test/r/partition.result	Wed Mar  1 12:42:26 2006
+++ 1.15/mysql-test/r/partition.result	Mon Mar  6 18:53:41 2006
@@ -373,4 +373,6 @@ end//
 call p()//
 drop procedure p//
 drop table t1//
+create table t1 (f1 int) partition by hash (f1) as select 1;
+drop table t1;
 End of 5.1 tests

--- 1.18/mysql-test/t/partition.test	Wed Mar  1 12:42:26 2006
+++ 1.19/mysql-test/t/partition.test	Mon Mar  6 18:53:41 2006
@@ -483,4 +483,10 @@ drop procedure p//
 drop table t1//
 delimiter ;//
 
+#
+# Bug#15336 Partitions: crash if create table as select
+#
+create table t1 (f1 int) partition by hash (f1) as select 1;
+drop table t1;
+
 --echo End of 5.1 tests

--- 1.33/sql/ha_partition.cc	Sun Feb 26 01:20:52 2006
+++ 1.34/sql/ha_partition.cc	Mon Mar  6 18:53:41 2006
@@ -4698,6 +4698,7 @@ int ha_partition::extra(enum ha_extra_fu
     break;
   }
   case HA_EXTRA_NO_CACHE:
+  case HA_EXTRA_WRITE_CACHE:
   {
     m_extra_cache= FALSE;
     m_extra_cache_size= 0;