eval0proc.h
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上传日期:2007-04-14
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- /******************************************************
- Executes SQL stored procedures and their control structures
- (c) 1998 Innobase Oy
- 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. */
- 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. */
- 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. */
- 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. */
- 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 a return-statement node. */
- 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