window_function.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	_grn_window_definition

Typedefs
typedef struct _grn_window	grn_window
typedef struct _grn_window_definition	grn_window_definition
typedef grn_rc	grn_window_function_func(grn_ctx *ctx, grn_obj *first_output_column, grn_window *window, grn_obj **first_args, int first_n_args)

Enumerations
enum	grn_window_direction { GRN_WINDOW_DIRECTION_ASCENDING , GRN_WINDOW_DIRECTION_DESCENDING }

Functions
GRN_API grn_id	grn_window_next (grn_ctx *ctx, grn_window *window)
GRN_API grn_rc	grn_window_rewind (grn_ctx *ctx, grn_window *window)
GRN_API grn_rc	grn_window_set_direction (grn_ctx *ctx, grn_window *window, grn_window_direction direction)
GRN_API grn_obj *	grn_window_get_table (grn_ctx *ctx, grn_window *window)
GRN_API bool	grn_window_is_context_table (grn_ctx *ctx, grn_window *window)
GRN_API grn_obj *	grn_window_get_output_column (grn_ctx *ctx, grn_window *window)
GRN_API size_t	grn_window_get_n_arguments (grn_ctx *ctx, grn_window *window)
GRN_API grn_obj *	grn_window_get_argument (grn_ctx *ctx, grn_window *window, size_t i)
GRN_API bool	grn_window_is_sorted (grn_ctx *ctx, grn_window *window)
GRN_API bool	grn_window_is_value_changed (grn_ctx *ctx, grn_window *window)
GRN_API size_t	grn_window_get_size (grn_ctx *ctx, grn_window *window)
GRN_API grn_obj *	grn_window_function_create (grn_ctx *ctx, const char *name, int name_size, grn_window_function_func *func)
GRN_API grn_rc	grn_table_apply_window_function (grn_ctx *ctx, grn_obj *table, grn_obj *output_column, grn_window_definition *definition, grn_obj *window_function_call)

Typedef Documentation

grn_window

typedef struct _grn_window grn_window

grn_window_definition

typedef struct _grn_window_definition grn_window_definition

grn_window_function_func

typedef grn_rc grn_window_function_func(grn_ctx *ctx, grn_obj *first_output_column, grn_window *window, grn_obj **first_args, int first_n_args)

Enumeration Type Documentation

grn_window_direction

enum grn_window_direction

Enumerator
GRN_WINDOW_DIRECTION_ASCENDING
GRN_WINDOW_DIRECTION_DESCENDING

Function Documentation

grn_table_apply_window_function()

GRN_API grn_rc grn_table_apply_window_function	(	grn_ctx *	ctx,
		grn_obj *	table,
		grn_obj *	output_column,
		grn_window_definition *	definition,
		grn_obj *	window_function_call
	)

grn_window_function_create()

GRN_API grn_obj * grn_window_function_create	(	grn_ctx *	ctx,
		const char *	name,
		int	name_size,
		grn_window_function_func *	func
	)

grn_window_get_argument()

GRN_API grn_obj * grn_window_get_argument	(	grn_ctx *	ctx,
		grn_window *	window,
		size_t	i
	)

grn_window_get_n_arguments()

GRN_API size_t grn_window_get_n_arguments	(	grn_ctx *	ctx,
		grn_window *	window
	)

grn_window_get_output_column()

GRN_API grn_obj * grn_window_get_output_column	(	grn_ctx *	ctx,
		grn_window *	window
	)

grn_window_get_size()

GRN_API size_t grn_window_get_size	(	grn_ctx *	ctx,
		grn_window *	window
	)

grn_window_get_table()

GRN_API grn_obj * grn_window_get_table	(	grn_ctx *	ctx,
		grn_window *	window
	)

grn_window_is_context_table()

GRN_API bool grn_window_is_context_table	(	grn_ctx *	ctx,
		grn_window *	window
	)

grn_window_is_sorted()

GRN_API bool grn_window_is_sorted	(	grn_ctx *	ctx,
		grn_window *	window
	)

grn_window_is_value_changed()

GRN_API bool grn_window_is_value_changed	(	grn_ctx *	ctx,
		grn_window *	window
	)

grn_window_next()

GRN_API grn_id grn_window_next	(	grn_ctx *	ctx,
		grn_window *	window
	)

grn_window_rewind()

GRN_API grn_rc grn_window_rewind	(	grn_ctx *	ctx,
		grn_window *	window
	)

grn_window_set_direction()

GRN_API grn_rc grn_window_set_direction	(	grn_ctx *	ctx,
		grn_window *	window,
		grn_window_direction	direction
	)