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MobilityDB 1.3
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MobilityDB 1.3
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General aggregate functions for temporal types. More...
#include "temporal/temporal_aggfuncs.h"#include <assert.h>#include <meos.h>#include <meos_internal.h>#include "temporal/doublen.h"#include "temporal/type_util.h"Functions | |
| static int | tcontseq_extend (const TSequence *seq, const Interval *interv, bool min, TSequence **result) |
| Extend a temporal sequence by a time interval. More... | |
| static int | tcontseq_transform_wcount (const TSequence *seq, const Interval *interv, TSequence **result) |
| Transform a temporal number sequence by a time interval. More... | |
| static int | tdiscseq_extend (const TSequence *seq, const Interval *interv, TSequence **result) |
| Extend a temporal discrete sequence by a time interval. More... | |
| static int | tdiscseq_transform_wcount (const TSequence *seq, const Interval *interv, TSequence **result) |
| Transform a temporal number discrete sequence by a time interval. More... | |
| TSequence ** | temporal_extend (const Temporal *temp, const Interval *interv, bool min, int *count) |
| Extend a temporal value by a time interval. More... | |
| TSequence ** | temporal_transform_wcount (const Temporal *temp, const Interval *interv, int *count) |
| Transform a temporal number by a time interval. More... | |
| SkipList * | temporal_wagg_transfn (SkipList *state, const Temporal *temp, const Interval *interv, datum_func2 func, bool min, bool crossings) |
| Generic moving window transition function for min, max, and sum aggregation. More... | |
| SkipList * | temporal_wagg_transform_transfn (SkipList *state, const Temporal *temp, const Interval *interv, datum_func2 func, TSequence **(*transform)(const Temporal *, const Interval *, int *)) |
| Transition function for moving window count and average aggregation for temporal values. More... | |
| static int | tinstant_extend (const TInstant *inst, const Interval *interv, TSequence **result) |
| Extend a temporal instant by a time interval. More... | |
| static int | tinstant_transform_wcount (const TInstant *inst, const Interval *interv, TSequence **result) |
| Transform a temporal number instant by a time interval. More... | |
| static TSequence * | tinstant_transform_wcount_iter (TimestampTz lower, TimestampTz upper, bool lower_inc, bool upper_inc, const Interval *interv) |
| Return a sequence with a value 1 by extending the two bounds by a time interval (iterator function) More... | |
| static int | tintseq_transform_wavg (const TSequence *seq, const Interval *interv, TSequence **result) |
| Transform a temporal integer sequence into a temporal double and extend it by a time interval. More... | |
| static int | tintseqset_transform_wavg (const TSequenceSet *ss, const Interval *interv, TSequence **result) |
| Transform a temporal integer sequence set into a temporal double and extend it by a time interval. More... | |
| TSequence ** | tnumber_transform_wavg (const Temporal *temp, const Interval *interv, int *count) |
| Transform a temporal integer sequence set into a temporal double and extend it by a time interval. More... | |
| static int | tnumberinst_transform_wavg (const TInstant *inst, const Interval *interv, TSequence **result) |
| Transform a temporal number into a temporal double and extend it by a time interval. More... | |
| static int | tnumberseq_disc_transform_wavg (const TSequence *seq, const Interval *interv, TSequence **result) |
| Transform a temporal number into a temporal double and extend it by a time interval. More... | |
| static int | tsequenceset_extend (const TSequenceSet *ss, const Interval *interv, bool min, TSequence **result) |
| Extend a temporal sequence set by a time interval. More... | |
| static int | tsequenceset_transform_wcount (const TSequenceSet *ss, const Interval *interv, TSequence **result) |
| Transform a temporal number sequence set by a time interval. More... | |
General aggregate functions for temporal types.
1.9.5