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PolarDB
PolarDB for PostgreSQL
Spatio-temporal Database
Geometry SQL reference
Output functions
Output functions
更新时间: 2026-01-16 20:36:03
ST_AsBinary
ST_AsEncodedPolyline
ST_AsEWKB
ST_AsEWKT
ST_AsGeoJSON
ST_AsGML
ST_AsHEXEWKB
ST_AsKML
ST_AsLatLonText
ST_AsSVG
ST_AsText
ST_AsTWKB
ST_AsX3D
ST_GeoHash
ST_AsGeobuf
ST_AsMVT3D
ST_AsMVTGeom3D
ST_AsMVTGeomEx
ST_AsMVTEx
ST_IsRandomSampled
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