mariadb/include/eval0proc.h
vasil 98af6f74d5 branches/zip:
* Remove old Innobase copyright lines from C source files
* Add a reference to the GPLv2 license as recommended by the lawyers
at Oracle Legal

[Step 8/28]
2009-02-17 09:06:49 +00:00

103 lines
3.3 KiB
C

/*****************************************************************************
Copyright (c) 1998, 2009, Innobase Oy. 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., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*****************************************************************************/
/******************************************************
Executes SQL stored procedures and their control structures
Created 1/20/1998 Heikki Tuuri
*******************************************************/
#ifndef eval0proc_h
#define eval0proc_h
#include "univ.i"
#include "que0types.h"
#include "pars0sym.h"
#include "pars0pars.h"
/**************************************************************************
Performs an execution step of a procedure node. */
UNIV_INLINE
que_thr_t*
proc_step(
/*======*/
/* out: query thread to run next or NULL */
que_thr_t* thr); /* in: query thread */
/**************************************************************************
Performs an execution step of an if-statement node. */
UNIV_INTERN
que_thr_t*
if_step(
/*====*/
/* out: query thread to run next or NULL */
que_thr_t* thr); /* in: query thread */
/**************************************************************************
Performs an execution step of a while-statement node. */
UNIV_INTERN
que_thr_t*
while_step(
/*=======*/
/* out: query thread to run next or NULL */
que_thr_t* thr); /* in: query thread */
/**************************************************************************
Performs an execution step of a for-loop node. */
UNIV_INTERN
que_thr_t*
for_step(
/*=====*/
/* out: query thread to run next or NULL */
que_thr_t* thr); /* in: query thread */
/**************************************************************************
Performs an execution step of an assignment statement node. */
UNIV_INTERN
que_thr_t*
assign_step(
/*========*/
/* out: query thread to run next or NULL */
que_thr_t* thr); /* in: query thread */
/**************************************************************************
Performs an execution step of a procedure call node. */
UNIV_INLINE
que_thr_t*
proc_eval_step(
/*===========*/
/* out: query thread to run next or NULL */
que_thr_t* thr); /* in: query thread */
/**************************************************************************
Performs an execution step of an exit statement node. */
UNIV_INTERN
que_thr_t*
exit_step(
/*======*/
/* out: query thread to run next or NULL */
que_thr_t* thr); /* in: query thread */
/**************************************************************************
Performs an execution step of a return-statement node. */
UNIV_INTERN
que_thr_t*
return_step(
/*========*/
/* out: query thread to run next or NULL */
que_thr_t* thr); /* in: query thread */
#ifndef UNIV_NONINL
#include "eval0proc.ic"
#endif
#endif