Quelle  table_tlws_by_table.cc   Sprache: C

/* Copyright (c) 2010, 2023, Oracle and/or its affiliates.

  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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335  USA */

/**
  @file storage/perfschema/table_tlws_by_table.cc
  Table TABLE_LOCK_WAITS_SUMMARY_BY_TABLE (implementation).
*/

#include "my_global.h"
#include "my_thread.h"
#include "pfs_instr_class.h"
#include "pfs_column_types.h"
#include "pfs_column_values.h"
#include "table_tlws_by_table.h"
#include "pfs_global.h"
#include "pfs_visitor.h"
#include "pfs_buffer_container.h"
#include "field.h"

THR_LOCK table_tlws_by_table::m_table_lock;

PFS_engine_table_share_state
table_tlws_by_table::m_share_state = {
  false /* m_checked */
};

PFS_engine_table_share
table_tlws_by_table::m_share=
{
  { C_STRING_WITH_LEN("table_lock_waits_summary_by_table") },
  &pfs_truncatable_acl,
  table_tlws_by_table::create,
  NULL, /* write_row */
  table_tlws_by_table::delete_all_rows,
  table_tlws_by_table::get_row_count,
  sizeof(PFS_simple_index),
  &m_table_lock,
  { C_STRING_WITH_LEN("CREATE TABLE table_lock_waits_summary_by_table("
                      "OBJECT_TYPE VARCHAR(64) comment 'Since this table records waits by table, always set to TABLE.',"
                      "OBJECT_SCHEMA VARCHAR(64) comment 'Schema name.',"
                      "OBJECT_NAME VARCHAR(64) comment 'Table name.',"
                      "COUNT_STAR BIGINT unsigned not null comment 'Number of summarized events and the sum of the x_READ and x_WRITE columns.',"
                      "SUM_TIMER_WAIT BIGINT unsigned not null comment 'Total wait time of the summarized events that are timed.',"
                      "MIN_TIMER_WAIT BIGINT unsigned not null comment 'Minimum wait time of the summarized events that are timed.',"
                      "AVG_TIMER_WAIT BIGINT unsigned not null comment 'Average wait time of the summarized events that are timed.',"
                      "MAX_TIMER_WAIT BIGINT unsigned not null comment 'Maximum wait time of the summarized events that are timed.',"
                      "COUNT_READ BIGINT unsigned not null comment 'Number of all read operations, and the sum of the equivalent x_READ_NORMAL, x_READ_WITH_SHARED_LOCKS, x_READ_HIGH_PRIORITY and x_READ_NO_INSERT columns.',"
                      "SUM_TIMER_READ BIGINT unsigned not null comment 'Total wait time of all read operations that are timed.',"
                      "MIN_TIMER_READ BIGINT unsigned not null comment 'Minimum wait time of all read operations that are timed.',"
                      "AVG_TIMER_READ BIGINT unsigned not null comment 'Average wait time of all read operations that are timed.',"
                      "MAX_TIMER_READ BIGINT unsigned not null comment 'Maximum wait time of all read operations that are timed.',"
                      "COUNT_WRITE BIGINT unsigned not null comment 'Number of all write operations, and the sum of the equivalent x_WRITE_ALLOW_WRITE, x_WRITE_CONCURRENT_INSERT, x_WRITE_DELAYED, x_WRITE_LOW_PRIORITY and x_WRITE_NORMAL columns.',"
                      "SUM_TIMER_WRITE BIGINT unsigned not null comment 'Total wait time of all write operations that are timed.',"
                      "MIN_TIMER_WRITE BIGINT unsigned not null comment 'Minimum wait time of all write operations that are timed.',"
                      "AVG_TIMER_WRITE BIGINT unsigned not null comment 'Average wait time of all write operations that are timed.',"
                      "MAX_TIMER_WRITE BIGINT unsigned not null comment 'Maximum wait time of all write operations that are timed.',"
                      "COUNT_READ_NORMAL BIGINT unsigned not null comment 'Number of all internal read normal locks.',"
                      "SUM_TIMER_READ_NORMAL BIGINT unsigned not null comment 'Total wait time of all internal read normal locks that are timed.',"
                      "MIN_TIMER_READ_NORMAL BIGINT unsigned not null comment 'Minimum wait time of all internal read normal locks that are timed.',"
                      "AVG_TIMER_READ_NORMAL BIGINT unsigned not null comment 'Average wait time of all internal read normal locks that are timed.',"
                      "MAX_TIMER_READ_NORMAL BIGINT unsigned not null comment 'Maximum wait time of all internal read normal locks that are timed.',"
                      "COUNT_READ_WITH_SHARED_LOCKS BIGINT unsigned not null comment 'Number of all internal read with shared locks.',"
                      "SUM_TIMER_READ_WITH_SHARED_LOCKS BIGINT unsigned not null comment 'Total wait time of all internal read with shared locks that are timed.',"
                      "MIN_TIMER_READ_WITH_SHARED_LOCKS BIGINT unsigned not null comment 'Minimum wait time of all internal read with shared locks that are timed.',"
                      "AVG_TIMER_READ_WITH_SHARED_LOCKS BIGINT unsigned not null comment 'Average wait time of all internal read with shared locks that are timed.',"
                      "MAX_TIMER_READ_WITH_SHARED_LOCKS BIGINT unsigned not null comment 'Maximum wait time of all internal read with shared locks that are timed.',"
                      "COUNT_READ_HIGH_PRIORITY BIGINT unsigned not null comment 'Number of all internal read high priority locks.',"
                      "SUM_TIMER_READ_HIGH_PRIORITY BIGINT unsigned not null comment 'Total wait time of all internal read high priority locks that are timed.',"
                      "MIN_TIMER_READ_HIGH_PRIORITY BIGINT unsigned not null comment 'Minimum wait time of all internal read high priority locks that are timed.',"
                      "AVG_TIMER_READ_HIGH_PRIORITY BIGINT unsigned not null comment 'Average wait time of all internal read high priority locks that are timed.',"
                      "MAX_TIMER_READ_HIGH_PRIORITY BIGINT unsigned not null comment 'Maximum wait time of all internal read high priority locks that are timed.',"
                      "COUNT_READ_NO_INSERT BIGINT unsigned not null comment 'Number of all internal read no insert locks.',"
                      "SUM_TIMER_READ_NO_INSERT BIGINT unsigned not null comment 'Total wait time of all internal read no insert locks that are timed.',"
                      "MIN_TIMER_READ_NO_INSERT BIGINT unsigned not null comment 'Minimum wait time of all internal read no insert locks that are timed.',"
                      "AVG_TIMER_READ_NO_INSERT BIGINT unsigned not null comment 'Average wait time of all internal read no insert locks that are timed.',"
                      "MAX_TIMER_READ_NO_INSERT BIGINT unsigned not null comment 'Maximum wait time of all internal read no insert locks that are timed.',"
                      "COUNT_READ_EXTERNAL BIGINT unsigned not null comment 'Number of all external read locks.',"
                      "SUM_TIMER_READ_EXTERNAL BIGINT unsigned not null comment 'Total wait time of all external read locks that are timed.',"
                      "MIN_TIMER_READ_EXTERNAL BIGINT unsigned not null comment 'Minimum wait time of all external read locks that are timed.',"
                      "AVG_TIMER_READ_EXTERNAL BIGINT unsigned not null comment 'Average wait time of all external read locks that are timed.',"
                      "MAX_TIMER_READ_EXTERNAL BIGINT unsigned not null comment 'Maximum wait time of all external read locks that are timed.',"
                      "COUNT_WRITE_ALLOW_WRITE BIGINT unsigned not null comment 'Number of all internal read normal locks.',"
                      "SUM_TIMER_WRITE_ALLOW_WRITE BIGINT unsigned not null comment 'Total wait time of all internal write allow write locks that are timed.',"
                      "MIN_TIMER_WRITE_ALLOW_WRITE BIGINT unsigned not null comment 'Minimum wait time of all internal write allow write locks that are timed.',"
                      "AVG_TIMER_WRITE_ALLOW_WRITE BIGINT unsigned not null comment 'Average wait time of all internal write allow write locks that are timed.',"
                      "MAX_TIMER_WRITE_ALLOW_WRITE BIGINT unsigned not null comment 'Maximum wait time of all internal write allow write locks that are timed.',"
                      "COUNT_WRITE_CONCURRENT_INSERT BIGINT unsigned not null comment 'Number of all internal concurrent insert write locks.',"
                      "SUM_TIMER_WRITE_CONCURRENT_INSERT BIGINT unsigned not null comment 'Total wait time of all internal concurrent insert write locks that are timed.',"
                      "MIN_TIMER_WRITE_CONCURRENT_INSERT BIGINT unsigned not null comment 'Minimum wait time of all internal concurrent insert write locks that are timed.',"
                      "AVG_TIMER_WRITE_CONCURRENT_INSERT BIGINT unsigned not null comment 'Average wait time of all internal concurrent insert write locks that are timed.',"
                      "MAX_TIMER_WRITE_CONCURRENT_INSERT BIGINT unsigned not null comment 'Maximum wait time of all internal concurrent insert write locks that are timed.',"
                      "COUNT_WRITE_DELAYED BIGINT unsigned not null comment 'Number of all internal write delayed locks.',"
                      "SUM_TIMER_WRITE_DELAYED BIGINT unsigned not null comment 'Total wait time of all internal write delayed locks that are timed.',"
                      "MIN_TIMER_WRITE_DELAYED BIGINT unsigned not null comment 'Minimum wait time of all internal write delayed locks that are timed.',"
                      "AVG_TIMER_WRITE_DELAYED BIGINT unsigned not null comment 'Average wait time of all internal write delayed locks that are timed.',"
                      "MAX_TIMER_WRITE_DELAYED BIGINT unsigned not null comment 'Maximum wait time of all internal write delayed locks that are timed.',"
                      "COUNT_WRITE_LOW_PRIORITY BIGINT unsigned not null comment 'Number of all internal write low priority locks.',"
                      "SUM_TIMER_WRITE_LOW_PRIORITY BIGINT unsigned not null comment 'Total wait time of all internal write low priority locks that are timed.',"
                      "MIN_TIMER_WRITE_LOW_PRIORITY BIGINT unsigned not null comment 'Minimum wait time of all internal write low priority locks that are timed.',"
                      "AVG_TIMER_WRITE_LOW_PRIORITY BIGINT unsigned not null comment 'Average wait time of all internal write low priority locks that are timed.',"
                      "MAX_TIMER_WRITE_LOW_PRIORITY BIGINT unsigned not null comment 'Maximum wait time of all internal write low priority locks that are timed.',"
                      "COUNT_WRITE_NORMAL BIGINT unsigned not null comment 'Number of all internal write normal locks.',"
                      "SUM_TIMER_WRITE_NORMAL BIGINT unsigned not null comment 'Total wait time of all internal write normal locks that are timed.',"
                      "MIN_TIMER_WRITE_NORMAL BIGINT unsigned not null comment 'Minimum wait time of all internal write normal locks that are timed.',"
                      "AVG_TIMER_WRITE_NORMAL BIGINT unsigned not null comment 'Average wait time of all internal write normal locks that are timed.',"
                      "MAX_TIMER_WRITE_NORMAL BIGINT unsigned not null comment 'Maximum wait time of all internal write normal locks that are timed.',"
                      "COUNT_WRITE_EXTERNAL BIGINT unsigned not null comment 'Number of all external write locks.',"
                      "SUM_TIMER_WRITE_EXTERNAL BIGINT unsigned not null comment 'Total wait time of all external write locks that are timed.',"
                      "MIN_TIMER_WRITE_EXTERNAL BIGINT unsigned not null comment 'Minimum wait time of all external write locks that are timed.',"
                      "AVG_TIMER_WRITE_EXTERNAL BIGINT unsigned not null comment 'Average wait time of all external write locks that are timed.',"
                      "MAX_TIMER_WRITE_EXTERNAL BIGINT unsigned not null comment 'Maximum wait time of all external write locks that are timed.')") },
  false, /* m_perpetual */
  false, /* m_optional */
  &m_share_state
};

PFS_engine_table*
table_tlws_by_table::create(void)
{
  return new table_tlws_by_table();
}

int
table_tlws_by_table::delete_all_rows(void)
{
  reset_table_lock_waits_by_table_handle();
  reset_table_lock_waits_by_table();
  return 0;
}

ha_rows
table_tlws_by_table::get_row_count(void)
{
  return global_table_share_container.get_row_count();
}

table_tlws_by_table::table_tlws_by_table()
  : PFS_engine_table(&m_share, &m_pos),
    m_row_exists(false), m_pos(0), m_next_pos(0)
{
  m_normalizer= time_normalizer::get_wait();
}

void table_tlws_by_table::reset_position(void)
{
  m_pos.m_index= 0;
  m_next_pos.m_index= 0;
}

int table_tlws_by_table::rnd_init(bool scan)
{
  return 0;
}

int table_tlws_by_table::rnd_next(void)
{
  PFS_table_share *pfs;

  m_pos.set_at(&m_next_pos);
  PFS_table_share_iterator it= global_table_share_container.iterate(m_pos.m_index);
  do
  {
    pfs= it.scan_next(& m_pos.m_index);
    if (pfs != NULL)
    {
      if (pfs->m_enabled)
      {
        make_row(pfs);
        m_next_pos.set_after(&m_pos);
        return 0;
      }
    }
  } while (pfs != NULL);

  return HA_ERR_END_OF_FILE;
}

int
table_tlws_by_table::rnd_pos(const void *pos)
{
  PFS_table_share *pfs;

  set_position(pos);

  pfs= global_table_share_container.get(m_pos.m_index);
  if (pfs != NULL)
  {
    if (pfs->m_enabled)
    {
      make_row(pfs);
      return 0;
    }
  }

  return HA_ERR_RECORD_DELETED;
}

void table_tlws_by_table::make_row(PFS_table_share *share)
{
  pfs_optimistic_state lock;

  m_row_exists= false;

  share->m_lock.begin_optimistic_lock(&lock);

  if (m_row.m_object.make_row(share))
    return;

  PFS_table_lock_stat_visitor visitor;
  PFS_object_iterator::visit_tables(share, & visitor);

  if (! share->m_lock.end_optimistic_lock(&lock))
    return;

  m_row_exists= true;
  m_row.m_stat.set(m_normalizer, &visitor.m_stat);
}

int table_tlws_by_table::read_row_values(TABLE *table,
                                         unsigned char *buf,
                                         Field **fields,
                                         bool read_all)
{
  Field *f;

  if (unlikely(! m_row_exists))
    return HA_ERR_RECORD_DELETED;

  /* Set the null bits */
  assert(table->s->null_bytes == 1);
  buf[0]= 0;

  for (; (f= *fields) ; fields++)
  {
    if (read_all || bitmap_is_set(table->read_set, f->field_index))
    {
      switch(f->field_index)
      {
      case 0: /* OBJECT_TYPE */
      case 1: /* SCHEMA_NAME */
      case 2: /* OBJECT_NAME */
        m_row.m_object.set_field(f->field_index, f);
        break;
      case 3: /* COUNT_STAR */
        set_field_ulonglong(f, m_row.m_stat.m_all.m_count);
        break;
      case 4: /* SUM_TIMER */
        set_field_ulonglong(f, m_row.m_stat.m_all.m_sum);
        break;
      case 5: /* MIN_TIMER */
        set_field_ulonglong(f, m_row.m_stat.m_all.m_min);
        break;
      case 6: /* AVG_TIMER */
        set_field_ulonglong(f, m_row.m_stat.m_all.m_avg);
        break;
      case 7: /* MAX_TIMER */
        set_field_ulonglong(f, m_row.m_stat.m_all.m_max);
        break;
      case 8: /* COUNT_READ */
        set_field_ulonglong(f, m_row.m_stat.m_all_read.m_count);
        break;
      case 9: /* SUM_TIMER_READ */
        set_field_ulonglong(f, m_row.m_stat.m_all_read.m_sum);
        break;
      case 10: /* MIN_TIMER_READ */
        set_field_ulonglong(f, m_row.m_stat.m_all_read.m_min);
        break;
      case 11: /* AVG_TIMER_READ */
        set_field_ulonglong(f, m_row.m_stat.m_all_read.m_avg);
        break;
      case 12: /* MAX_TIMER_READ */
        set_field_ulonglong(f, m_row.m_stat.m_all_read.m_max);
        break;
      case 13: /* COUNT_WRITE */
        set_field_ulonglong(f, m_row.m_stat.m_all_write.m_count);
        break;
      case 14: /* SUM_TIMER_WRITE */
        set_field_ulonglong(f, m_row.m_stat.m_all_write.m_sum);
        break;
      case 15: /* MIN_TIMER_WRITE */
        set_field_ulonglong(f, m_row.m_stat.m_all_write.m_min);
        break;
      case 16: /* AVG_TIMER_WRITE */
        set_field_ulonglong(f, m_row.m_stat.m_all_write.m_avg);
        break;
      case 17: /* MAX_TIMER_WRITE */
        set_field_ulonglong(f, m_row.m_stat.m_all_write.m_max);
        break;

      case 18: /* COUNT_READ_NORMAL */
        set_field_ulonglong(f, m_row.m_stat.m_read_normal.m_count);
        break;
      case 19: /* SUM_TIMER_READ_NORMAL */
        set_field_ulonglong(f, m_row.m_stat.m_read_normal.m_sum);
        break;
      case 20: /* MIN_TIMER_READ_NORMAL */
        set_field_ulonglong(f, m_row.m_stat.m_read_normal.m_min);
        break;
      case 21: /* AVG_TIMER_READ_NORMAL */
        set_field_ulonglong(f, m_row.m_stat.m_read_normal.m_avg);
        break;
      case 22: /* MAX_TIMER_READ_NORMAL */
        set_field_ulonglong(f, m_row.m_stat.m_read_normal.m_max);
        break;

      case 23: /* COUNT_READ_WITH_SHARED_LOCKS */
        set_field_ulonglong(f, m_row.m_stat.m_read_with_shared_locks.m_count);
        break;
      case 24: /* SUM_TIMER_READ_WITH_SHARED_LOCKS */
        set_field_ulonglong(f, m_row.m_stat.m_read_with_shared_locks.m_sum);
        break;
      case 25: /* MIN_TIMER_READ_WITH_SHARED_LOCKS */
        set_field_ulonglong(f, m_row.m_stat.m_read_with_shared_locks.m_min);
        break;
      case 26: /* AVG_TIMER_READ_WITH_SHARED_LOCKS */
        set_field_ulonglong(f, m_row.m_stat.m_read_with_shared_locks.m_avg);
        break;
      case 27: /* MAX_TIMER_READ_WITH_SHARED_LOCKS */
        set_field_ulonglong(f, m_row.m_stat.m_read_with_shared_locks.m_max);
        break;

      case 28: /* COUNT_READ_HIGH_PRIORITY */
        set_field_ulonglong(f, m_row.m_stat.m_read_high_priority.m_count);
        break;
      case 29: /* SUM_TIMER_READ_HIGH_PRIORITY */
        set_field_ulonglong(f, m_row.m_stat.m_read_high_priority.m_sum);
        break;
      case 30: /* MIN_TIMER_READ_HIGH_PRIORITY */
        set_field_ulonglong(f, m_row.m_stat.m_read_high_priority.m_min);
        break;
      case 31: /* AVG_TIMER_READ_HIGH_PRIORITY */
        set_field_ulonglong(f, m_row.m_stat.m_read_high_priority.m_avg);
        break;
      case 32: /* MAX_TIMER_READ_HIGH_PRIORITY */
        set_field_ulonglong(f, m_row.m_stat.m_read_high_priority.m_max);
        break;

      case 33: /* COUNT_READ_NO_INSERT */
        set_field_ulonglong(f, m_row.m_stat.m_read_no_insert.m_count);
        break;
      case 34: /* SUM_TIMER_READ_NO_INSERT */
        set_field_ulonglong(f, m_row.m_stat.m_read_no_insert.m_sum);
        break;
      case 35: /* MIN_TIMER_READ_NO_INSERT */
        set_field_ulonglong(f, m_row.m_stat.m_read_no_insert.m_min);
        break;
      case 36: /* AVG_TIMER_READ_NO_INSERT */
        set_field_ulonglong(f, m_row.m_stat.m_read_no_insert.m_avg);
        break;
      case 37: /* MAX_TIMER_READ_NO_INSERT */
        set_field_ulonglong(f, m_row.m_stat.m_read_no_insert.m_max);
        break;

      case 38: /* COUNT_READ_EXTERNAL */
        set_field_ulonglong(f, m_row.m_stat.m_read_external.m_count);
        break;
      case 39: /* SUM_TIMER_READ_EXTERNAL */
        set_field_ulonglong(f, m_row.m_stat.m_read_external.m_sum);
        break;
      case 40: /* MIN_TIMER_READ_EXTERNAL */
        set_field_ulonglong(f, m_row.m_stat.m_read_external.m_min);
        break;
      case 41: /* AVG_TIMER_READ_EXTERNAL */
        set_field_ulonglong(f, m_row.m_stat.m_read_external.m_avg);
        break;
      case 42: /* MAX_TIMER_READ_EXTERNAL */
        set_field_ulonglong(f, m_row.m_stat.m_read_external.m_max);
        break;

      case 43: /* COUNT_WRITE_ALLOW_WRITE */
        set_field_ulonglong(f, m_row.m_stat.m_write_allow_write.m_count);
        break;
      case 44: /* SUM_TIMER_WRITE_ALLOW_WRITE */
        set_field_ulonglong(f, m_row.m_stat.m_write_allow_write.m_sum);
        break;
      case 45: /* MIN_TIMER_WRITE_ALLOW_WRITE */
        set_field_ulonglong(f, m_row.m_stat.m_write_allow_write.m_min);
        break;
      case 46: /* AVG_TIMER_WRITE_ALLOW_WRITE */
        set_field_ulonglong(f, m_row.m_stat.m_write_allow_write.m_avg);
        break;
      case 47: /* MAX_TIMER_WRITE_ALLOW_WRITE */
        set_field_ulonglong(f, m_row.m_stat.m_write_allow_write.m_max);
        break;

      case 48: /* COUNT_WRITE_CONCURRENT_INSERT */
        set_field_ulonglong(f, m_row.m_stat.m_write_concurrent_insert.m_count);
        break;
      case 49: /* SUM_TIMER_WRITE_CONCURRENT_INSERT */
        set_field_ulonglong(f, m_row.m_stat.m_write_concurrent_insert.m_sum);
        break;
      case 50: /* MIN_TIMER_WRITE_CONCURRENT_INSERT */
        set_field_ulonglong(f, m_row.m_stat.m_write_concurrent_insert.m_min);
        break;
      case 51: /* AVG_TIMER_WRITE_CONCURRENT_INSERT */
        set_field_ulonglong(f, m_row.m_stat.m_write_concurrent_insert.m_avg);
        break;
      case 52: /* MAX_TIMER_WRITE_CONCURRENT_INSERT */
        set_field_ulonglong(f, m_row.m_stat.m_write_concurrent_insert.m_max);
        break;

      case 53: /* COUNT_WRITE_DELAYED */
        set_field_ulonglong(f, m_row.m_stat.m_write_delayed.m_count);
        break;
      case 54: /* SUM_TIMER_WRITE_DELAYED */
        set_field_ulonglong(f, m_row.m_stat.m_write_delayed.m_sum);
        break;
      case 55: /* MIN_TIMER_WRITE_DELAYED */
        set_field_ulonglong(f, m_row.m_stat.m_write_delayed.m_min);
        break;
      case 56: /* AVG_TIMER_WRITE_DELAYED */
        set_field_ulonglong(f, m_row.m_stat.m_write_delayed.m_avg);
        break;
      case 57: /* MAX_TIMER_WRITE_DELAYED */
        set_field_ulonglong(f, m_row.m_stat.m_write_delayed.m_max);
        break;

      case 58: /* COUNT_WRITE_LOW_PRIORITY */
        set_field_ulonglong(f, m_row.m_stat.m_write_low_priority.m_count);
        break;
      case 59: /* SUM_TIMER_WRITE_LOW_PRIORITY */
        set_field_ulonglong(f, m_row.m_stat.m_write_low_priority.m_sum);
        break;
      case 60: /* MIN_TIMER_WRITE_LOW_PRIORITY */
        set_field_ulonglong(f, m_row.m_stat.m_write_low_priority.m_min);
        break;
      case 61: /* AVG_TIMER_WRITE_LOW_PRIORITY */
        set_field_ulonglong(f, m_row.m_stat.m_write_low_priority.m_avg);
        break;
      case 62: /* MAX_TIMER_WRITE_LOW_PRIORITY */
        set_field_ulonglong(f, m_row.m_stat.m_write_low_priority.m_max);
        break;

      case 63: /* COUNT_WRITE_NORMAL */
        set_field_ulonglong(f, m_row.m_stat.m_write_normal.m_count);
        break;
      case 64: /* SUM_TIMER_WRITE_NORMAL */
        set_field_ulonglong(f, m_row.m_stat.m_write_normal.m_sum);
        break;
      case 65: /* MIN_TIMER_WRITE_NORMAL */
        set_field_ulonglong(f, m_row.m_stat.m_write_normal.m_min);
        break;
      case 66: /* AVG_TIMER_WRITE_NORMAL */
        set_field_ulonglong(f, m_row.m_stat.m_write_normal.m_avg);
        break;
      case 67: /* MAX_TIMER_WRITE_NORMAL */
        set_field_ulonglong(f, m_row.m_stat.m_write_normal.m_max);
        break;

      case 68: /* COUNT_WRITE_EXTERNAL */
        set_field_ulonglong(f, m_row.m_stat.m_write_external.m_count);
        break;
      case 69: /* SUM_TIMER_WRITE_EXTERNAL */
        set_field_ulonglong(f, m_row.m_stat.m_write_external.m_sum);
        break;
      case 70: /* MIN_TIMER_WRITE_EXTERNAL */
        set_field_ulonglong(f, m_row.m_stat.m_write_external.m_min);
        break;
      case 71: /* AVG_TIMER_WRITE_EXTERNAL */
        set_field_ulonglong(f, m_row.m_stat.m_write_external.m_avg);
        break;
      case 72: /* MAX_TIMER_WRITE_EXTERNAL */
        set_field_ulonglong(f, m_row.m_stat.m_write_external.m_max);
        break;

      default:
        assert(false);
      }
    }
  }

  return 0;
}