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+/* 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 CURSOR_BY_THREAD_CONNECT_ATTR_H
+#define CURSOR_BY_THREAD_CONNECT_ATTR_H
+
+#include "pfs_column_types.h"
+#include "pfs_engine_table.h"
+#include "pfs_instr.h"
+
+/**
+ \addtogroup Performance_schema_tables
+ @{
+*/
+
+/**
+ Position of a cursor on abstract table
+ PERFORMANCE_SCHEMA.SESSION_CONNECT_ATTRS.
+*/
+struct pos_connect_attr_by_thread_by_attr
+: public PFS_double_index
+{
+ pos_connect_attr_by_thread_by_attr()
+ : PFS_double_index(0, 0)
+ {}
+
+ inline void next_thread(void)
+ {
+ m_index_1++;
+ m_index_2= 0;
+ }
+
+ inline void reset(void)
+ {
+ m_index_1= 0;
+ m_index_2= 0;
+ }
+};
+
+/** Cursor CURSOR_BY_THREAD_CONNECT_ATTR. */
+class cursor_by_thread_connect_attr : public PFS_engine_table
+{
+public:
+ static ha_rows get_row_count();
+
+ virtual int rnd_next();
+ virtual int rnd_pos(const void *pos);
+ virtual void reset_position(void);
+
+protected:
+ cursor_by_thread_connect_attr(const PFS_engine_table_share *share);
+
+public:
+ ~cursor_by_thread_connect_attr()
+ {}
+
+protected:
+ virtual void make_row(PFS_thread *thread, uint ordinal)= 0;
+ /** True if row exists */
+ bool m_row_exists;
+
+private:
+ /** Current position. */
+ pos_connect_attr_by_thread_by_attr m_pos;
+ /** Next position. */
+ pos_connect_attr_by_thread_by_attr m_next_pos;
+};
+
+/** @} */
+#endif