lifting.h File Reference

#include <meos.h>
#include "temporal/temporal.h"
#include "temporal/meos_catalog.h"

Go to the source code of this file.

Data Structures
struct	LiftedFunctionInfo

Macros
#define	MAX_ARGS   2
#define	MAX_PARAMS   1
	Generic functions for lifting functions and operators on temporal types. More...

Functions
int	eafunc_temporal_base (const Temporal *temp, Datum value, LiftedFunctionInfo *lfinfo)
	Apply a lifted function to a temporal value and a base value. More...
int	eafunc_temporal_temporal (const Temporal *temp1, const Temporal *temp2, LiftedFunctionInfo *lfinfo)
	Synchronize two temporal values and apply to them a lifted function. More...
Temporal *	tfunc_tcontseq_tcontseq (const TSequence *seq1, const TSequence *seq2, LiftedFunctionInfo *lfinfo)
	Synchronize two temporal values and apply to them a lifted function. More...
TSequence *	tfunc_tdiscseq_tdiscseq (const TSequence *seq1, const TSequence *seq2, LiftedFunctionInfo *lfinfo)
	Synchronize two temporal values and apply to them a lifted function. More...
Temporal *	tfunc_temporal (const Temporal *temp, LiftedFunctionInfo *lfinfo)
	Apply a lifted function to a temporal value (dispatch function) More...
Temporal *	tfunc_temporal_base (const Temporal *temp, Datum value, LiftedFunctionInfo *lfinfo)
	Apply a lifted function to a temporal value and a base value (dispatch function) More...
Temporal *	tfunc_temporal_temporal (const Temporal *temp1, const Temporal *temp2, LiftedFunctionInfo *lfinfo)
	Synchronize two temporal values and apply to them a lifted function. More...
TInstant *	tfunc_tinstant (const TInstant *inst, LiftedFunctionInfo *lfinfo)
	Apply a lifted function with the optional arguments to a temporal instant. More...
TInstant *	tfunc_tinstant_base (const TInstant *inst, Datum value, LiftedFunctionInfo *lfinfo)
	Apply a lifted function to a temporal value and the base value. More...
TInstant *	tfunc_tinstant_tinstant (const TInstant *inst1, const TInstant *inst2, LiftedFunctionInfo *lfinfo)
	Synchronize two temporal values and apply to them a lifted function. More...
TSequence *	tfunc_tsequence (const TSequence *seq, LiftedFunctionInfo *lfinfo)
	Apply a lifted function to a temporal sequence. More...
TSequence *	tfunc_tsequence_base (const TSequence *seq, Datum value, LiftedFunctionInfo *lfinfo)
	Apply a lifted function to a temporal value and a base value. More...
TSequenceSet *	tfunc_tsequenceset (const TSequenceSet *ss, LiftedFunctionInfo *lfinfo)
	Apply a lifted function to a temporal sequence set. More...
TSequenceSet *	tfunc_tsequenceset_base (const TSequenceSet *ss, Datum value, LiftedFunctionInfo *lfinfo)
	Apply a lifted function to a temporal value and a base value. More...
TSequenceSet *	tfunc_tsequenceset_tsequenceset (const TSequenceSet *ss1, const TSequenceSet *ss2, LiftedFunctionInfo *lfinfo)
	Synchronize two temporal values and apply to them a lifted function. More...