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-rw-r--r--sql/sql_class.cc28
1 files changed, 23 insertions, 5 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index ae21a5335fd..5fc5df300f5 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -1,4 +1,4 @@
-/* Copyright 2000-2008 MySQL AB, 2008 Sun Microsystems, Inc.
+/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
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
@@ -11,8 +11,7 @@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
-
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
/*****************************************************************************
**
@@ -1196,6 +1195,25 @@ bool THD::store_globals()
return 0;
}
+/*
+ Remove the thread specific info (THD and mem_root pointer) stored during
+ store_global call for this thread.
+*/
+bool THD::restore_globals()
+{
+ /*
+ Assert that thread_stack is initialized: it's necessary to be able
+ to track stack overrun.
+ */
+ DBUG_ASSERT(thread_stack);
+
+ /* Undocking the thread specific data. */
+ my_pthread_setspecific_ptr(THR_THD, NULL);
+ my_pthread_setspecific_ptr(THR_MALLOC, NULL);
+
+ return 0;
+}
+
/*
Cleanup after query.
@@ -2040,7 +2058,7 @@ bool select_export::send_data(List<Item> &items)
ER_TRUNCATED_WRONG_VALUE_FOR_FIELD,
ER(ER_TRUNCATED_WRONG_VALUE_FOR_FIELD),
"string", printable_buff,
- item->name, row_count);
+ item->name, static_cast<long>(row_count));
}
else if (from_end_pos < res->ptr() + res->length())
{
@@ -2049,7 +2067,7 @@ bool select_export::send_data(List<Item> &items)
*/
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
WARN_DATA_TRUNCATED, ER(WARN_DATA_TRUNCATED),
- item->full_name(), row_count);
+ item->full_name(), static_cast<long>(row_count));
}
cvt_str.length(bytes);
res= &cvt_str;