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drizzled/sql_delete.cc
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  end of dispatch_command().
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*/
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bool mysql_delete(Session *session, TableList *table_list, COND *conds,
 
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bool delete_query(Session *session, TableList *table_list, COND *conds,
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                  SQL_LIST *order, ha_rows limit, uint64_t,
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                  bool reset_auto_increment)
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{
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  session->set_proc_info("init");
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  table->map=1;
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  if (mysql_prepare_delete(session, table_list, &conds))
 
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  if (prepare_delete(session, table_list, &conds))
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  {
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    DRIZZLE_DELETE_DONE(1, 0);
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    return true;
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  Prepare items in DELETE statement
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  SYNOPSIS
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    mysql_prepare_delete()
 
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    prepare_delete()
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    session                     - thread handler
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    table_list          - global/local table list
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    conds               - conditions
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    false OK
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    true  error
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*/
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int mysql_prepare_delete(Session *session, TableList *table_list, Item **conds)
 
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int prepare_delete(Session *session, TableList *table_list, Item **conds)
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{
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  Select_Lex *select_lex= &session->lex->select_lex;
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  This will work even if the .ISM and .ISD tables are destroyed
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*/
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bool mysql_truncate(Session& session, TableList *table_list)
 
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bool truncate(Session& session, TableList *table_list)
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{
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  bool error;
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  TransactionServices &transaction_services= TransactionServices::singleton();
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  uint64_t save_options= session.options;
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  table_list->lock_type= TL_WRITE;
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  session.options&= ~(OPTION_BEGIN | OPTION_NOT_AUTOCOMMIT);
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  mysql_init_select(session.lex);
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  error= mysql_delete(&session, table_list, (COND*) 0, (SQL_LIST*) 0,
 
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  init_select(session.lex);
 
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  error= delete_query(&session, table_list, (COND*) 0, (SQL_LIST*) 0,
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                      HA_POS_ERROR, 0L, true);
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  /*
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    Safety, in case the engine ignored ha_enable_transaction(false)