PostgreSQL Source Code
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Data Structures | |
struct | NDBOX |
Macros | |
#define | CUBE_MAX_DIM (100) |
#define | POINT_BIT 0x80000000 |
#define | DIM_MASK 0x7fffffff |
#define | IS_POINT(cube) ( ((cube)->header & POINT_BIT) != 0 ) |
#define | SET_POINT_BIT(cube) ( (cube)->header |= POINT_BIT ) |
#define | DIM(cube) ( (cube)->header & DIM_MASK ) |
#define | SET_DIM(cube, _dim) ( (cube)->header = ((cube)->header & ~DIM_MASK) | (_dim) ) |
#define | LL_COORD(cube, i) ( (cube)->x[i] ) |
#define | UR_COORD(cube, i) ( IS_POINT(cube) ? (cube)->x[i] : (cube)->x[(i) + DIM(cube)] ) |
#define | POINT_SIZE(_dim) (offsetof(NDBOX, x) + sizeof(double)*(_dim)) |
#define | CUBE_SIZE(_dim) (offsetof(NDBOX, x) + sizeof(double)*(_dim)*2) |
#define | DatumGetNDBOXP(x) ((NDBOX *) PG_DETOAST_DATUM(x)) |
#define | PG_GETARG_NDBOX_P(x) DatumGetNDBOXP(PG_GETARG_DATUM(x)) |
#define | PG_RETURN_NDBOX_P(x) PG_RETURN_POINTER(x) |
#define | CubeKNNDistanceCoord 15 /* ~> */ |
#define | CubeKNNDistanceTaxicab 16 /* <#> */ |
#define | CubeKNNDistanceEuclid 17 /* <-> */ |
#define | CubeKNNDistanceChebyshev 18 /* <=> */ |
Typedefs | |
typedef struct NDBOX | NDBOX |
Functions | |
int | cube_yylex (void) |
void | cube_yyerror (NDBOX **result, const char *message) pg_attribute_noreturn() |
void | cube_scanner_init (const char *str) |
void | cube_scanner_finish (void) |
int | cube_yyparse (NDBOX **result) |
#define CUBE_MAX_DIM (100) |
Definition at line 7 of file cubedata.h.
Definition at line 49 of file cubedata.h.
#define CubeKNNDistanceChebyshev 18 /* <=> */ |
Definition at line 60 of file cubedata.h.
#define CubeKNNDistanceCoord 15 /* ~> */ |
Definition at line 57 of file cubedata.h.
#define CubeKNNDistanceEuclid 17 /* <-> */ |
Definition at line 59 of file cubedata.h.
#define CubeKNNDistanceTaxicab 16 /* <#> */ |
Definition at line 58 of file cubedata.h.
#define DatumGetNDBOXP | ( | x | ) | ((NDBOX *) PG_DETOAST_DATUM(x)) |
Definition at line 52 of file cubedata.h.
Definition at line 42 of file cubedata.h.
#define DIM_MASK 0x7fffffff |
Definition at line 38 of file cubedata.h.
Definition at line 40 of file cubedata.h.
Definition at line 45 of file cubedata.h.
#define PG_GETARG_NDBOX_P | ( | x | ) | DatumGetNDBOXP(PG_GETARG_DATUM(x)) |
Definition at line 53 of file cubedata.h.
#define PG_RETURN_NDBOX_P | ( | x | ) | PG_RETURN_POINTER(x) |
Definition at line 54 of file cubedata.h.
#define POINT_BIT 0x80000000 |
Definition at line 37 of file cubedata.h.
Definition at line 48 of file cubedata.h.
Definition at line 43 of file cubedata.h.
Definition at line 41 of file cubedata.h.
Definition at line 46 of file cubedata.h.
void cube_scanner_finish | ( | void | ) |
Referenced by cube_in().
void cube_scanner_init | ( | const char * | str | ) |
Referenced by cube_in().
int cube_yylex | ( | void | ) |