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MobilityDB 1.3
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MobilityDB 1.3
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Bin and tile functions for temporal types. More...
#include "temporal/temporal_tile.h"#include <assert.h>#include <float.h>#include <limits.h>#include <math.h>#include <postgres.h>#include <utils/date.h>#include <utils/datetime.h>#include <meos.h>#include <meos_internal.h>#include "temporal/span.h"#include "temporal/spanset.h"#include "temporal/temporal_restrict.h"#include "temporal/tsequence.h"#include "temporal/type_util.h"Functions | |
| static int | bin_position (Datum value, Datum size, Datum origin, meosType type) |
| Get the bin number in the bin space that contains the value. More... | |
| TBox * | tbox_value_time_tiles (const TBox *box, Datum vsize, const Interval *duration, Datum vorigin, TimestampTz torigin, int *count) |
| Generate a multidimensional grid for temporal numbers. More... | |
| static TSequence ** | tcontseq_time_split (const TSequence *seq, TimestampTz start, TimestampTz end, int64 tunits, int count, TimestampTz **bins, int *newcount) |
| Split a temporal value into an array of fragments according to time bins. More... | |
| static int | tcontseq_time_split_iter (const TSequence *seq, TimestampTz start, TimestampTz end, int64 tunits, int count, TSequence **result, TimestampTz *times) |
| Split a temporal value into an array of fragments according to time bins. More... | |
| static TSequence ** | tdiscseq_time_split (const TSequence *seq, TimestampTz start, int64 tunits, int count, TimestampTz **bins, int *newcount) |
| Split a temporal value into an array of fragments according to time bins. More... | |
| Temporal ** | temporal_time_split (const Temporal *temp, const Interval *duration, TimestampTz torigin, TimestampTz **bins, int *count) |
| Return the fragments of a temporal value split according to time bins. More... | |
| static Temporal ** | temporal_time_split_int (const Temporal *temp, TimestampTz start, TimestampTz end, int64 tunits, TimestampTz torigin, int count, TimestampTz **bins, int *newcount) |
| Return the fragments of a temporal value split according to time bins. More... | |
| TBox * | tfloat_time_boxes (const Temporal *temp, const Interval *duration, TimestampTz torigin, int *count) |
| Return the temporal boxes of a temporal number split with respect to a value and possibly a time grid. More... | |
| TBox * | tfloat_value_boxes (const Temporal *temp, double vsize, double vorigin, int *count) |
| Return the temporal boxes of a temporal number split with respect to a value grid. More... | |
| Temporal ** | tfloat_value_split (const Temporal *temp, double size, double origin, double **bins, int *count) |
| Return the fragments of a temporal float split according to value bins. More... | |
| TBox * | tfloat_value_time_boxes (const Temporal *temp, double vsize, const Interval *duration, double vorigin, TimestampTz torigin, int *count) |
| Return the temporal boxes of a temporal number split with respect to a value and possibly a time grid. More... | |
| Temporal ** | tfloat_value_time_split (const Temporal *temp, double size, const Interval *duration, double vorigin, TimestampTz torigin, double **value_bins, TimestampTz **time_bins, int *count) |
| Return the fragments of a temporal integer split according to value and time bins. More... | |
| TBox * | tfloatbox_time_tiles (const TBox *box, const Interval *duration, TimestampTz torigin, int *count) |
| Return the time tiles of a temporal float box. More... | |
| TBox * | tfloatbox_value_tiles (const TBox *box, double vsize, double vorigin, int *count) |
| Return the value tiles of a temporal float box. More... | |
| TBox * | tfloatbox_value_time_tiles (const TBox *box, double vsize, const Interval *duration, double vorigin, TimestampTz torigin, int *count) |
| Return the tiles of a temporal float box. More... | |
| static TInstant ** | tinstant_time_split (const TInstant *inst, int64 tunits, TimestampTz torigin, TimestampTz **bins, int *count) |
| Split a temporal value into an array of fragments according to time bins. More... | |
| TBox * | tint_time_boxes (const Temporal *temp, const Interval *duration, TimestampTz torigin, int *count) |
| Return the temporal boxes of a temporal number split with respect to a time grid. More... | |
| TBox * | tint_value_boxes (const Temporal *temp, int vsize, int vorigin, int *count) |
| Return the temporal boxes of a temporal number split with respect to a value grid. More... | |
| Temporal ** | tint_value_split (const Temporal *temp, int size, int origin, int **bins, int *count) |
| Return the fragments of a temporal integer split according to value bins. More... | |
| TBox * | tint_value_time_boxes (const Temporal *temp, int vsize, const Interval *duration, int vorigin, TimestampTz torigin, int *count) |
| Return the temporal boxes of a temporal number split with respect to a value and possibly a time grid. More... | |
| Temporal ** | tint_value_time_split (const Temporal *temp, int size, const Interval *duration, int vorigin, TimestampTz torigin, int **value_bins, TimestampTz **time_bins, int *count) |
| Return the fragments of a temporal integer split according to value and time bins. More... | |
| TBox * | tintbox_time_tiles (const TBox *box, const Interval *duration, TimestampTz torigin, int *count) |
| Return the time tiles of a temporal float box. More... | |
| TBox * | tintbox_value_tiles (const TBox *box, int vsize, int vorigin, int *count) |
| Return the value tiles of a temporal integer box. More... | |
| TBox * | tintbox_value_time_tiles (const TBox *box, int vsize, const Interval *duration, int vorigin, TimestampTz torigin, int *count) |
| Return the tiles of a temporal integer box. More... | |
| Temporal ** | tnumber_value_split (const Temporal *temp, Datum size, Datum vorigin, Datum **bins, int *count) |
| Split a temporal number into an array of fragments according to value bins. More... | |
| Temporal ** | tnumber_value_time_split (const Temporal *temp, Datum size, const Interval *duration, Datum vorigin, TimestampTz torigin, Datum **value_bins, TimestampTz **time_bins, int *count) |
| Return a temporal value split according to a base value and possibly a temporal grid. More... | |
| static TInstant ** | tnumberinst_value_split (const TInstant *inst, Datum start_bin, Datum size, Datum **bins, int *newcount) |
| Split a temporal value into an array of fragments according to value bins. More... | |
| static TSequenceSet ** | tnumberseq_cont_value_split (const TSequence *seq, Datum start_bin, Datum size, int count, Datum **bins, int *newcount) |
| Split a temporal value into an array of fragments according to value bins. More... | |
| static TSequence ** | tnumberseq_disc_value_split (const TSequence *seq, Datum start_bin, Datum size, int count, Datum **bins, int *newcount) |
| Split a temporal value into an array of fragments according to value bins. More... | |
| static void | tnumberseq_linear_value_split (const TSequence *seq, Datum start_bin, Datum size, int count, TSequence **result, int *nseqs, int numcols) |
| Split a temporal value into an array of fragments according to value bins. More... | |
| static void | tnumberseq_step_value_split (const TSequence *seq, Datum start_bin, Datum size, int count, TSequence **result, int *nseqs, int numcols) |
| Split a temporal value into an array of fragments according to value bins. More... | |
| static TSequenceSet ** | tnumberseqset_value_split (const TSequenceSet *ss, Datum start_bin, Datum size, int count, Datum **bins, int *newcount) |
| Split a temporal value into an array of fragments according to value bins. More... | |
| static TSequenceSet ** | tsequenceset_time_split (const TSequenceSet *ss, TimestampTz start, TimestampTz end, int64 tunits, int count, TimestampTz **bins, int *newcount) |
| Split a temporal value into an array of disjoint fragments. More... | |
Bin and tile functions for temporal types.
1.9.5