Method ha_close

sql/handler.cc:3992–4015

}

int handler::ha_close(void)
{
  DBUG_ENTER("ha_close");
  /*
    Increment global statistics for temporary tables.
    In_use is 0 for tables that was closed from the table cache.
  */
  if (table->in_use)
    status_var_add(table->in_use->status_var.rows_tmp_read,
                   rows_stats.tmp_read);
  PSI_CALL_close_table(table_share, m_psi);
  m_psi= NULL; /* instrumentation handle, invalid after close_table() */
  DBUG_ASSERT(m_psi_batch_mode == PSI_BATCH_MODE_NONE);
  DBUG_ASSERT(m_psi_locker == NULL);

  /* Detach from ANALYZE tracker */
  tracker= NULL;
  /* We use ref as way to check that open succeded */
  ref= 0;
  
  DBUG_ASSERT(m_lock_type == F_UNLCK);
  DBUG_ASSERT(inited == NONE);
  DBUG_RETURN(close());
}

void handler::change_table_ptr(TABLE *table_arg, TABLE_SHARE *share)
{