115 #define SK_ISNULL 0x0001 116 #define SK_UNARY 0x0002 117 #define SK_ROW_HEADER 0x0004 118 #define SK_ROW_MEMBER 0x0008 119 #define SK_ROW_END 0x0010 120 #define SK_SEARCHARRAY 0x0020 121 #define SK_SEARCHNULL 0x0040 122 #define SK_SEARCHNOTNULL 0x0080 123 #define SK_ORDER_BY 0x0100
struct ScanKeyData ScanKeyData
StrategyNumber sk_strategy
void ScanKeyEntryInitialize(ScanKey entry, int flags, AttrNumber attributeNumber, StrategyNumber strategy, Oid subtype, Oid collation, RegProcedure procedure, Datum argument)
void ScanKeyEntryInitializeWithInfo(ScanKey entry, int flags, AttrNumber attributeNumber, StrategyNumber strategy, Oid subtype, Oid collation, FmgrInfo *finfo, Datum argument)
void ScanKeyInit(ScanKey entry, AttrNumber attributeNumber, StrategyNumber strategy, RegProcedure procedure, Datum argument)