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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2FSRC%2F'>SRC</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2F'>mariadb-11.7.2</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2Fsql%2F'>sql</a>/</p><hr><h3>✏️ Editing: sql_do.cc</h3>  
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            <textarea name='content' rows='20'>/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.
   
   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 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 St, Fifth Floor, Boston, MA 02110-1335  USA */


/* Execute DO statement */

#include &quot;mariadb.h&quot;
#include &quot;sql_priv.h&quot;
#include &quot;transaction.h&quot;
#include &quot;unireg.h&quot;
#include &quot;sql_do.h&quot;
#include &quot;sql_base.h&quot;                           // setup_fields
#include &quot;sql_select.h&quot;                         // free_underlaid_joins

bool mysql_do(THD *thd, List&lt;Item&gt; &amp;values)
{
  List_iterator&lt;Item&gt; li(values);
  Item *value;
  DBUG_ENTER(&quot;mysql_do&quot;);
  if (setup_fields(thd, Ref_ptr_array(), values, COLUMNS_READ, 0, NULL, 0,
                   THD_WHERE::DO_STATEMENT))
    DBUG_RETURN(TRUE);
  while ((value = li++))
    (void) value-&gt;is_null();
  free_underlaid_joins(thd, thd-&gt;lex-&gt;first_select_lex());

  if (unlikely(thd-&gt;is_error()))
  {
    /*
      Rollback the effect of the statement, since next instruction
      will clear the error and the rollback in the end of
      mysql_execute_command() won&#039;t work.
    */
    if (! thd-&gt;in_sub_stmt)
      trans_rollback_stmt(thd);
    thd-&gt;clear_error(); // DO always is OK
  }
  my_ok(thd);
  DBUG_RETURN(FALSE);
}
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