/* contrib/cube/cubedata.h */ #define CUBE_MAX_DIM (100) typedef struct NDBOX { int32 vl_len_; /* varlena header (do not touch directly!) */ unsigned int dim; double x[1]; } NDBOX; #define DatumGetNDBOX(x) ((NDBOX*)DatumGetPointer(x)) #define PG_GETARG_NDBOX(x) DatumGetNDBOX( PG_DETOAST_DATUM(PG_GETARG_DATUM(x)) ) #define PG_RETURN_NDBOX(x) PG_RETURN_POINTER(x)