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  • Committer: Brian Aker
  • Date: 2008-11-12 01:27:19 UTC
  • Revision ID: brian@tangent.org-20081112012719-rz97qt34iii2f73o
Next pass in removing/standardizing replication

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drizzled/log.cc
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  int error;
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  /* Pre-conditions */
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  assert(current_stmt_binlog_row_based && mysql_bin_log.is_open());
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  assert(table->s->table_map_id != UINT32_MAX);
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  Table_map_log_event::flag_set const
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    }
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    /*
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      No check for auto events flag here - this write method should
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      never be called if auto-events are enabled
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    */
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    /*
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      1. Write first log events which describe the 'run environment'
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      of the SQL command
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    */
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    /*
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      If row-based binlogging, Insert_id, Rand and other kind of "setting
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      context" events are not needed.
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    */
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    if (session)
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    {
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      if (!session->current_stmt_binlog_row_based)
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      {
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        if (session->stmt_depends_on_first_successful_insert_id_in_prev_stmt)
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        {
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          Intvar_log_event e(session,(unsigned char) LAST_INSERT_ID_EVENT,
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                             session->first_successful_insert_id_in_prev_stmt_for_binlog);
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          if (e.write(file))
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            goto err;
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        }
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        if (session->auto_inc_intervals_in_cur_stmt_for_binlog.nb_elements() > 0)
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        {
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          /*
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            If the auto_increment was second in a table's index (possible with
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            MyISAM or BDB) (table->next_number_keypart != 0), such event is
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            in fact not necessary. We could avoid logging it.
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          */
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          Intvar_log_event e(session, (unsigned char) INSERT_ID_EVENT,
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                             session->auto_inc_intervals_in_cur_stmt_for_binlog.
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                             minimum());
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          if (e.write(file))
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            goto err;
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        }
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        if (session->rand_used)
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        {
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          Rand_log_event e(session,session->rand_saved_seed1,session->rand_saved_seed2);
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          if (e.write(file))
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            goto err;
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        }
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        if (session->user_var_events.elements)
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        {
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          for (uint32_t i= 0; i < session->user_var_events.elements; i++)
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          {
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            BINLOG_USER_VAR_EVENT *user_var_event;
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            get_dynamic(&session->user_var_events,(unsigned char*) &user_var_event, i);
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            User_var_log_event e(session, user_var_event->user_var_event->name.str,
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                                 user_var_event->user_var_event->name.length,
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                                 user_var_event->value,
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                                 user_var_event->length,
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                                 user_var_event->type,
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                                 user_var_event->charset_number);
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            if (e.write(file))
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              goto err;
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          }
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        }
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      }
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    }
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    /*
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       Write the SQL command
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     */
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