eval0proc.cc File Reference

Executes SQL stored procedures and their control structures. More...

#include "eval0proc.h"
#include <stddef.h>

Functions
que_thr_t *	if_step (que_thr_t *thr)
	Performs an execution step of an if-statement node. More...
que_thr_t *	while_step (que_thr_t *thr)
	Performs an execution step of a while-statement node. More...
que_thr_t *	assign_step (que_thr_t *thr)
	Performs an execution step of an assignment statement node. More...
que_thr_t *	for_step (que_thr_t *thr)
	Performs an execution step of a for-loop node. More...
que_thr_t *	exit_step (que_thr_t *thr)
	Performs an execution step of an exit statement node. More...
que_thr_t *	return_step (que_thr_t *thr)
	Performs an execution step of a return-statement node. More...

Detailed Description

Executes SQL stored procedures and their control structures.

Created 1/20/1998 Heikki Tuuri

Function Documentation

assign_step()

que_thr_t * assign_step

(

que_thr_t *

thr

)

Performs an execution step of an assignment statement node.

Returns

query thread to run next or NULL

Parameters

thr	in: query thread

exit_step()

que_thr_t * exit_step

(

que_thr_t *

thr

)

Performs an execution step of an exit statement node.

Returns

query thread to run next or NULL

Parameters

thr	in: query thread

for_step()

que_thr_t * for_step

(

que_thr_t *

thr

)

Performs an execution step of a for-loop node.

Returns

query thread to run next or NULL

Parameters

thr	in: query thread

if_step()

que_thr_t * if_step

(

que_thr_t *

thr

)

Performs an execution step of an if-statement node.

Returns

query thread to run next or NULL

Parameters

thr	in: query thread

return_step()

que_thr_t * return_step

(

que_thr_t *

thr

)

Performs an execution step of a return-statement node.

Returns

query thread to run next or NULL

Parameters

thr	in: query thread

while_step()

que_thr_t * while_step

(

que_thr_t *

thr

)

Performs an execution step of a while-statement node.

Returns

query thread to run next or NULL

Parameters

thr	in: query thread