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77 lines
2.8 KiB
Markdown
77 lines
2.8 KiB
Markdown
---
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sidebar_label: Geo
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sidebar_position: 62
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---
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# Geo Functions
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## Geographical Coordinates Functions
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- [greatCircleDistance](./coordinates.md#greatCircleDistance)
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- [geoDistance](./coordinates.md#geoDistance)
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- [greatCircleAngle](./coordinates.md#greatCircleAngle)
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- [pointInEllipses](./coordinates.md#pointInEllipses)
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- [pointInPolygon](./coordinates.md#pointInPolygon)
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## Geohash Functions
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- [geohashEncode](./geohash.md#geohashEncode)
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- [geohashDecode](./geohash.md#geohashDecode)
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- [geohashesInBox](./geohash.md#geohashesInBox)
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## H3 Indexes Functions
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- [h3IsValid](./h3#h3IsValid)
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- [h3GetResolution](./h3#h3GetResolution)
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- [h3EdgeAngle](./h3#h3EdgeAngle)
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- [h3EdgeLengthM](./h3#h3EdgeLengthM)
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- [h3EdgeLengthKm] (./h3#h3EdgeLengthKm)
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- [geoToH3](./h3#geoToH3)
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- [h3ToGeo](./h3#h3ToGeo)
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- [h3ToGeoBoundary](./h3#h3ToGeoBoundary)
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- [h3kRing](./h3#h3kRing)
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- [h3GetBaseCell](./h3#h3GetBaseCell)
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- [h3HexAreaM2](./h3#h3HexAreaM2)
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- [h3HexAreaKm2](./h3#h3HexAreaKm2)
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- [h3IndexesAreNeighbors](./h3#h3IndexesAreNeighbors)
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- [h3ToChildren](./h3#h3ToChildren)
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- [h3ToParent](./h3#h3ToParent)
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- [h3ToString](./h3#h3ToString)
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- [stringToH3](./h3#stringToH3)
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- [h3GetResolution](./h3#h3GetResolution)
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- [h3IsResClassIII](./h3#h3IsResClassIII)
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- [h3IsPentagon](./h3#h3IsPentagon)
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- [h3GetFaces](./h3#h3GetFaces)
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- [h3CellAreaM2](./h3#h3CellAreaM2)
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- [h3CellAreaRads2](./h3#h3CellAreaRads2)
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- [h3ToCenterChild](./h3#h3ToCenterChild)
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- [h3ExactEdgeLengthM](./h3#h3ExactEdgeLengthM)
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- [h3ExactEdgeLengthKm](./h3#h3ExactEdgeLengthKm)
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- [h3ExactEdgeLengthRads](./h3#h3ExactEdgeLengthRads)
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- [h3NumHexagons](./h3#h3NumHexagons)
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- [h3Line](./h3#h3Line)
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- [h3Distance](./h3#h3Distance)
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- [h3HexRing](./h3#h3HexRing)
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- [h3GetUnidirectionalEdge](./h3#h3GetUnidirectionalEdge)
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- [h3UnidirectionalEdgeIsValid](./h3#h3UnidirectionalEdgeIsValid)
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- [h3GetOriginIndexFromUnidirectionalEdge](./h3#h3GetOriginIndexFromUnidirectionalEdge)
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- [h3GetDestinationIndexFromUnidirectionalEdge](./h3#h3GetDestinationIndexFromUnidirectionalEdge)
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- [h3GetIndexesFromUnidirectionalEdge](./h3#h3GetIndexesFromUnidirectionalEdge)
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- [h3GetUnidirectionalEdgesFromHexagon](./h3#h3GetUnidirectionalEdgesFromHexagon)
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- [h3GetUnidirectionalEdgeBoundary](./h3#h3GetUnidirectionalEdgeBoundary)
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## S2 Index Functions
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- [geoToS2](./s2#geoToS2)
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- [s2ToGeo](./s2#s2ToGeo)
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- [s2GetNeighbors](./s2#s2GetNeighbors)
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- [s2CellsIntersect](./s2#s2CellsIntersect)
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- [s2CapContains](./s2#s2CapContains)
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- [s2CapUnion](./s2#s2CapUnion)
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- [s2RectAdd](./s2#s2RectAdd)
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- [s2RectContains](./s2#s2RectContains)
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- [s2RectUinion](./s2#s2RectUinion)
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- [s2RectIntersection](./s2#s2RectIntersection)
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[Original article](https://clickhouse.com/docs/en/sql-reference/functions/geo/) <!--hide-->
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