Merge bodhi.(none):/opt/local/work/mysql-5.0-runtime

into  bodhi.(none):/opt/local/work/mysql-5.1-runtime


mysql-test/r/ps_1general.result:
  Auto merged
mysql-test/r/ps_2myisam.result:
  Auto merged
mysql-test/r/ps_3innodb.result:
  Auto merged
mysql-test/r/ps_4heap.result:
  Auto merged
mysql-test/r/ps_5merge.result:
  Auto merged
BitKeeper/deleted/.del-ps_6bdb.result:
  Auto merged
mysql-test/r/ps_7ndb.result:
  Auto merged
sql/handler.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_error.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/show_check.result:
  Manual merge.
mysql-test/t/show_check.test:
  Manual merge.
sql/item.h:
  Manual merge.
sql/sp.cc:
  Manual merge.
sql/sql_trigger.cc:
  Manual merge.
tests/mysql_client_test.c:
  Manual merge.

4 files changed, 11 insertions, 5 deletions

diff --git a/sql/handler.cc b/sql/handler.cc
index b290c5acaa7..2d836b30862 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -1453,7 +1453,7 @@ int ha_delete_table(THD *thd, handlerton *table_type, const char *path,
 
     strmake(buff, thd->net.last_error, sizeof(buff)-1);
     thd->query_error= 0;
-    thd->spcont= 0;
+    thd->spcont= NULL;
     thd->lex->current_select= 0;
     thd->net.last_error[0]= 0;
 
diff --git a/sql/item.h b/sql/item.h
index 82fafe6cd20..6df85476f03 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1888,11 +1888,17 @@ public:
 };
 
 
+/**
+  Item_empty_string -- is a utility class to put an item into List<Item>
+  which is then used in protocol.send_fields() when sending SHOW output to
+  the client.
+*/
+
 class Item_empty_string :public Item_partition_func_safe_string
 {
 public:
   Item_empty_string(const char *header,uint length, CHARSET_INFO *cs= NULL) :
-    Item_partition_func_safe_string("",0, cs ? cs : &my_charset_bin)
+    Item_partition_func_safe_string("",0, cs ? cs : &my_charset_utf8_general_ci)
     { name=(char*) header; max_length= cs ? length * cs->mbmaxlen : length; }
   void make_field(Send_field *field);
 };
diff --git a/sql/sp_head.cc b/sql/sp_head.cc
index 3e1f50b91bb..f0cc5204749 100644
--- a/sql/sp_head.cc
+++ b/sql/sp_head.cc
@@ -2734,7 +2734,7 @@ sp_instr_set::exec_core(THD *thd, uint *nextp)
 
       sp_rcontext *spcont= thd->spcont;
     
-      thd->spcont= 0;           /* Avoid handlers */
+      thd->spcont= NULL;           /* Avoid handlers */
       my_error(ER_OUT_OF_RESOURCES, MYF(0));
       spcont->clear_handler();
       thd->spcont= spcont;
@@ -3469,7 +3469,7 @@ sp_instr_set_case_expr::exec_core(THD *thd, uint *nextp)
 
       sp_rcontext *spcont= thd->spcont;
     
-      thd->spcont= 0;           /* Avoid handlers */
+      thd->spcont= NULL;           /* Avoid handlers */
       my_error(ER_OUT_OF_RESOURCES, MYF(0));
       spcont->clear_handler();
       thd->spcont= spcont;
diff --git a/sql/sql_error.cc b/sql/sql_error.cc
index 61442c52de7..5ebeba6109a 100644
--- a/sql/sql_error.cc
+++ b/sql/sql_error.cc
@@ -126,7 +126,7 @@ MYSQL_ERROR *push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level,
     sp_rcontext *spcont= thd->spcont;
 
     thd->no_warnings_for_error= 1;
-    thd->spcont= 0;
+    thd->spcont= NULL;
 
     thd->killed= THD::KILL_BAD_DATA;
     my_message(code, msg, MYF(0));