Go to the documentation of this file. 24 #ifndef QUERYENGINE_GPURTCONSTANTS_H 25 #define QUERYENGINE_GPURTCONSTANTS_H 29 #define EMPTY_KEY_64 INT64_C(9223372036854775807) 30 #define EMPTY_KEY_32 2147483647 31 #define EMPTY_KEY_16 32767 32 #define EMPTY_KEY_8 127 34 #endif // QUERYENGINE_GPURTCONSTANTS_H