expr.h File Reference

#include "db.h"

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Macros
#define	SCAN_ACCESSOR   (0x01)
#define	SCAN_PUSH   (0x02)
#define	SCAN_POP   (0x04)
#define	SCAN_PRE_CONST   (0x08)

Typedefs
typedef struct _grn_scan_info	scan_info
typedef grn_bool(*	grn_scan_info_each_arg_callback )(grn_ctx *ctx, grn_obj *obj, void *user_data)

Enumerations
enum	scan_stat {   SCAN_START = 0, SCAN_VAR, SCAN_COL1, SCAN_COL2,   SCAN_CONST }

Functions
scan_info *	grn_scan_info_open (grn_ctx *ctx, int start)
void	grn_scan_info_close (grn_ctx *ctx, scan_info *si)
void	grn_scan_info_put_index (grn_ctx *ctx, scan_info *si, grn_obj *index, uint32_t sid, int32_t weight)
scan_info **	grn_scan_info_put_logical_op (grn_ctx *ctx, scan_info **sis, int *ip, grn_operator op, int start)
int	grn_scan_info_get_flags (scan_info *si)
void	grn_scan_info_set_flags (scan_info *si, int flags)
grn_operator	grn_scan_info_get_logical_op (scan_info *si)
void	grn_scan_info_set_logical_op (scan_info *si, grn_operator logical_op)
grn_operator	grn_scan_info_get_op (scan_info *si)
void	grn_scan_info_set_op (scan_info *si, grn_operator op)
void	grn_scan_info_set_end (scan_info *si, uint32_t end)
void	grn_scan_info_set_query (scan_info *si, grn_obj *query)
grn_bool	grn_scan_info_push_arg (scan_info *si, grn_obj *arg)
grn_obj *	grn_scan_info_get_arg (grn_ctx *ctx, scan_info *si, int i)
int32_t	grn_expr_code_get_weight (grn_ctx *ctx, grn_expr_code *ec)

Macro Definition Documentation

#define SCAN_ACCESSOR   (0x01)

Definition at line 28 of file expr.h.

#define SCAN_POP   (0x04)

Definition at line 30 of file expr.h.

#define SCAN_PRE_CONST   (0x08)

Definition at line 31 of file expr.h.

#define SCAN_PUSH   (0x02)

Definition at line 29 of file expr.h.

Typedef Documentation

typedef grn_bool(* grn_scan_info_each_arg_callback)(grn_ctx *ctx, grn_obj *obj, void *user_data)

Definition at line 42 of file expr.h.

typedef struct _grn_scan_info scan_info

Definition at line 41 of file expr.h.

Enumeration Type Documentation

enum scan_stat

Enumerator:

SCAN_START
SCAN_VAR
SCAN_COL1
SCAN_COL2
SCAN_CONST

Definition at line 33 of file expr.h.

Function Documentation

int32_t grn_expr_code_get_weight	(	grn_ctx *	ctx,
		grn_expr_code *	ec
	)

Definition at line 3987 of file expr.c.

void grn_scan_info_close	(	grn_ctx *	ctx,
		scan_info *	si
	)

Definition at line 3968 of file expr.c.

grn_obj* grn_scan_info_get_arg	(	grn_ctx *	ctx,
		scan_info *	si,
		int	i
	)

Definition at line 4046 of file expr.c.

int grn_scan_info_get_flags

(

scan_info *

si

)

Definition at line 3993 of file expr.c.

grn_operator grn_scan_info_get_logical_op

(

scan_info *

si

)

Definition at line 4005 of file expr.c.

grn_operator grn_scan_info_get_op

(

scan_info *

si

)

scan_info* grn_scan_info_open	(	grn_ctx *	ctx,
		int	start
	)

Definition at line 3949 of file expr.c.

grn_bool grn_scan_info_push_arg	(	scan_info *	si,
		grn_obj *	arg
	)

Definition at line 4035 of file expr.c.

void grn_scan_info_put_index	(	grn_ctx *	ctx,
		scan_info *	si,
		grn_obj *	index,
		uint32_t	sid,
		int32_t	weight
	)

Definition at line 3974 of file expr.c.

scan_info** grn_scan_info_put_logical_op	(	grn_ctx *	ctx,
		scan_info **	sis,
		int *	ip,
		grn_operator	op,
		int	start
	)

Definition at line 3980 of file expr.c.

void grn_scan_info_set_end	(	scan_info *	si,
		uint32_t	end
	)

Definition at line 4023 of file expr.c.

void grn_scan_info_set_flags	(	scan_info *	si,
		int	flags
	)

Definition at line 3999 of file expr.c.

void grn_scan_info_set_logical_op	(	scan_info *	si,
		grn_operator	logical_op
	)

Definition at line 4011 of file expr.c.

void grn_scan_info_set_op	(	scan_info *	si,
		grn_operator	op
	)

Definition at line 4017 of file expr.c.

void grn_scan_info_set_query	(	scan_info *	si,
		grn_obj *	query
	)

Definition at line 4029 of file expr.c.