temporal_waggfuncs.h

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#ifndef __TEMPORAL_WAGGFUNCS_H__
#define __TEMPORAL_WAGGFUNCS_H__
 
/* PostgreSQL */
#include <postgres.h>
/* MEOS */
#include <meos.h>
#include "temporal/temporal.h"
 
/*****************************************************************************/
 
extern TSequence **temporal_transform_wcount(const Temporal *temp,
  const Interval *interval, int *count);
extern TSequence **tnumber_transform_wavg(const Temporal *temp,
  const Interval *interval, int *count);
extern SkipList *temporal_wagg_transfn(SkipList *state, const Temporal *temp,
  const Interval *interval, datum_func2 func, bool min, bool crossings);
extern SkipList *temporal_wagg_transform_transfn(SkipList *state,
  const Temporal *temp, const Interval *interval, datum_func2 func,
  TSequence ** (*transform)(const Temporal *, const Interval *, int *));
 
/*****************************************************************************/
 
#endif