Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/storage/perfschema/table_session_connect.h b/storage/perfschema/table_session_connect.h
new file mode 100644
index 00000000..55433e25
--- /dev/null
+++ b/storage/perfschema/table_session_connect.h
@@ -0,0 +1,86 @@
+/* Copyright (c) 2012, 2015, 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, version 2.0,
+  as published by the Free Software Foundation.
+
+  This program is also distributed with certain software (including
+  but not limited to OpenSSL) that is licensed under separate terms,
+  as designated in a particular file or component or in included license
+  documentation.  The authors of MySQL hereby grant you an additional
+  permission to link the program and your derivative works with the
+  separately licensed software that they have included with MySQL.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License, version 2.0, for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software Foundation,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+#ifndef TABLE_SESSION_CONNECT_H
+#define TABLE_SESSION_CONNECT_H
+
+#include "pfs_column_types.h"
+#include "cursor_by_thread_connect_attr.h"
+#include "table_helper.h"
+
+#define MAX_ATTR_NAME_CHARS 32
+#define MAX_ATTR_VALUE_CHARS 1024
+#define MAX_UTF8_BYTES 6
+
+/** symbolic names for field offsets, keep in sync with field_types */
+enum field_offsets {
+  FO_PROCESS_ID,
+  FO_ATTR_NAME,
+  FO_ATTR_VALUE,
+  FO_ORDINAL_POSITION
+};
+
+/**
+  A row of PERFORMANCE_SCHEMA.SESSION_CONNECT_ATTRS and
+  PERFORMANCE_SCHEMA.SESSION_ACCOUNT_CONNECT_ATTRS.
+*/
+struct row_session_connect_attrs
+{
+  /** Column PROCESS_ID. */
+  ulong m_process_id;
+  /** Column ATTR_NAME. In UTF-8 */
+  char m_attr_name[MAX_ATTR_NAME_CHARS * MAX_UTF8_BYTES];
+  /** Length in bytes of @c m_attr_name. */
+  uint m_attr_name_length;
+  /** Column ATTR_VALUE. In UTF-8 */
+  char m_attr_value[MAX_ATTR_VALUE_CHARS * MAX_UTF8_BYTES];
+  /** Length in bytes of @c m_attr_name. */
+  uint m_attr_value_length;
+  /** Column ORDINAL_POSITION. */
+  ulong m_ordinal_position;
+};
+
+/** Abstract table PERFORMANCE_SCHEMA.SESSION_CONNECT_ATTRS. */
+class table_session_connect : public cursor_by_thread_connect_attr
+{
+protected:
+  table_session_connect(const PFS_engine_table_share *share);
+
+public:
+  ~table_session_connect();
+
+protected:
+  virtual void make_row(PFS_thread *pfs, uint ordinal);
+  virtual bool thread_fits(PFS_thread *thread);
+  virtual int read_row_values(TABLE *table, unsigned char *buf,
+                              Field **fields, bool read_all);
+protected:
+  /** Current row. */
+  row_session_connect_attrs m_row;
+  /** Safe copy of @c PFS_thread::m_session_connect_attrs. */
+  char *m_copy_session_connect_attrs;
+  /** Safe copy of @c PFS_thread::m_session_connect_attrs_length. */
+  uint m_copy_session_connect_attrs_length;
+};
+
+/** @} */
+#endif