#include "que0que.h"

Include dependency graph for row0sel.ic:

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Functions
UNIV_INLINE plan_t *	sel_node_get_nth_plan (sel_node_t *node, ulint i)
UNIV_INLINE void	sel_node_reset_cursor (sel_node_t *node)
UNIV_INLINE que_thr_t *	open_step (que_thr_t *thr)

Detailed Description

Select

Created 12/19/1997 Heikki Tuuri

Function Documentation

UNIV_INLINE que_thr_t* open_step ( que_thr_t * thr )

Performs an execution step of an open or close cursor statement node.

Returns: query thread to run next or NULL

Parameters

thr	in: query thread

UNIV_INLINE plan_t* sel_node_get_nth_plan	(	sel_node_t *	node,
		ulint	i
	)

Gets the plan node for the nth table in a join.

Returns: plan node

Parameters

node	in: select node
i	in: get ith plan node

UNIV_INLINE void sel_node_reset_cursor ( sel_node_t * node )

Resets the cursor defined by sel_node to the SEL_NODE_OPEN state, which means that it will start fetching from the start of the result set again, regardless of where it was before, and it will set intention locks on the tables.

Parameters

node	in: select node

Functions

Detailed Description

Function Documentation