minDistSimplify
, minTimeDeltaSimplify
: Return a temporal float or a temporal point simplified ensuring that consecutive values are at least a certain distance or time interval apart
maxDistSimplify
, douglasPeuckerSimplify
: Return a temporal float or a temporal point simplified using the Douglas-Peucker algorithm
tsample
: Sample a temporal value with respect to an interval
tprecision
: Reduce the temporal precision of a temporal value with respect to an interval computing the time-weighted average/centroid in each time bin
hausdorffDistance
: Return the discrete Hausdorff distance between two temporal values
frechetDistance
: Return the discrete Fréchet distance between two temporal values
frechetDistancePath
: Return the correspondence pairs between two temporal values with respect to the discrete Fréchet distance
dynTimeWarpDistance
: Return the Dynamic Time Warp distance between two temporal values
dynTimeWarpPath
: Return the correspondence pairs between two temporal values with respect to the Dynamic Time Warp distance
splitNSpans
: Return an array of N time spans obtained by merging the instants or segments of a temporal value
splitEachNSpans
: Return an array of time spans obtained by merging N consecutive instants or segments of a temporal value
splitNTboxes
: Return an array of N temporal boxes obtained by merging the instants or segments of a temporal number
splitEachNTboxes
: Return an array of temporal boxes obtained by merging N consecutive instants or segments of a temporal number
splitNStboxes
: Return either an array of N spatial boxes obtained by merging the segments of a (multi)line or an array of N spatiotemporal boxes obtained by merging the instants or segments of a temporal point
splitEachNStboxes
: Return either an array of spatial boxes obtained by merging N consecutive segments of a (multi)line or an array of spatiotemporal boxes obtained by merging N consecutive instants or segments of a temporal point
valueTiles
, timeTiles
, valueTimeTiles
: Return the set of tiles that cover a temporal box with tiles of the same size and/or duration
spaceTiles
, timeTiles
, spaceTimeTiles
: Return the set of tiles that cover a spatiotemporal box with tiles of the same size and/or duration
getValueTile
, getTboxTimeTile
, getValueTimeTile
: Return the temporal tile that covers a value and/or a timestamp
getSpaceTile
, getStboxTimeTile
, getSpaceTimeTile
: Return the spatiotemporal tile that covers a point and/or a timestamp
timeSpans
: Return an array of time spans obtained from the instants or segments of a temporal value with respect to a time grid
valueSpans
: Return an array of value spans obtained from the instants or segments of a temporal number with respect to a value grid
valueBoxes
, timeBoxes
, valueTimeBoxes
: Return an array of temporal boxes obtained from the instants or segments of a temporal number with respect to a value and/or time grid
spaceBoxes
, timeBoxes
, spaceTimeBoxes
: Return an array of spatiotemporal boxes obtained from the instants or segments of a temporal point with respect to a space and/or time grid
valueSplit
: Split a temporal number with respect to value bins
timeSplit
: Split a temporal value with respect to time bins
valueTimeSplit
: Split a temporal number with respect to a value and time grid
spaceSplit
: Split a temporal point with respect to a spatial grid
spaceTimeSplit
: Split a temporal point with respect to a spatiotemporal grid
mobilitydb_version
: Return the version of the MobilityDB extension
mobilitydb_full_version
: Return the versions of the MobilityDB extension and its dependencies