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https://github.com/MariaDB/server.git
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52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
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/* Execute DO statement */
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#include "mariadb.h"
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#include "sql_priv.h"
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#include "transaction.h"
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#include "unireg.h"
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#include "sql_do.h"
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#include "sql_base.h" // setup_fields
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#include "sql_select.h" // free_underlaid_joins
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bool mysql_do(THD *thd, List<Item> &values)
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{
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List_iterator<Item> li(values);
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Item *value;
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DBUG_ENTER("mysql_do");
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if (setup_fields(thd, Ref_ptr_array(), values, COLUMNS_READ, 0, NULL, 0,
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THD_WHERE::DO_STATEMENT))
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DBUG_RETURN(TRUE);
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while ((value = li++))
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(void) value->is_null();
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free_underlaid_joins(thd, thd->lex->first_select_lex());
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if (unlikely(thd->is_error()))
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{
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/*
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Rollback the effect of the statement, since next instruction
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will clear the error and the rollback in the end of
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mysql_execute_command() won't work.
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*/
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if (! thd->in_sub_stmt)
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trans_rollback_stmt(thd);
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thd->clear_error(); // DO always is OK
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}
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my_ok(thd);
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DBUG_RETURN(FALSE);
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}
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