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db0c28eff8
Find and fix missing virtual override markings. Updates cmake maintainer flags to include -Wsuggest-override and -Winconsistent-missing-override.
86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
/* Copyright (c) 2012, 2023, Oracle and/or its affiliates.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
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#ifndef TABLE_SESSION_CONNECT_H
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#define TABLE_SESSION_CONNECT_H
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#include "pfs_column_types.h"
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#include "cursor_by_thread_connect_attr.h"
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#include "table_helper.h"
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#define MAX_ATTR_NAME_CHARS 32
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#define MAX_ATTR_VALUE_CHARS 1024
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#define MAX_UTF8_BYTES 6
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/** symbolic names for field offsets, keep in sync with field_types */
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enum field_offsets {
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FO_PROCESS_ID,
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FO_ATTR_NAME,
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FO_ATTR_VALUE,
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FO_ORDINAL_POSITION
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};
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/**
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A row of PERFORMANCE_SCHEMA.SESSION_CONNECT_ATTRS and
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PERFORMANCE_SCHEMA.SESSION_ACCOUNT_CONNECT_ATTRS.
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*/
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struct row_session_connect_attrs
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{
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/** Column PROCESS_ID. */
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ulong m_process_id;
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/** Column ATTR_NAME. In UTF-8 */
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char m_attr_name[MAX_ATTR_NAME_CHARS * MAX_UTF8_BYTES];
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/** Length in bytes of @c m_attr_name. */
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uint m_attr_name_length;
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/** Column ATTR_VALUE. In UTF-8 */
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char m_attr_value[MAX_ATTR_VALUE_CHARS * MAX_UTF8_BYTES];
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/** Length in bytes of @c m_attr_name. */
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uint m_attr_value_length;
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/** Column ORDINAL_POSITION. */
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ulong m_ordinal_position;
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};
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/** Abstract table PERFORMANCE_SCHEMA.SESSION_CONNECT_ATTRS. */
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class table_session_connect : public cursor_by_thread_connect_attr
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{
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protected:
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table_session_connect(const PFS_engine_table_share *share);
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public:
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~table_session_connect();
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protected:
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void make_row(PFS_thread *pfs, uint ordinal) override;
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virtual bool thread_fits(PFS_thread *thread);
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int read_row_values(TABLE *table, unsigned char *buf,
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Field **fields, bool read_all) override;
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protected:
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/** Current row. */
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row_session_connect_attrs m_row;
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/** Safe copy of @c PFS_thread::m_session_connect_attrs. */
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char *m_copy_session_connect_attrs;
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/** Safe copy of @c PFS_thread::m_session_connect_attrs_length. */
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uint m_copy_session_connect_attrs_length;
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};
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/** @} */
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#endif
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