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PolarDB:ST_GeoHashFromID

Last Updated:Mar 28, 2026

Converts a bigint value to a Geohash string. Use ST_GeoHashID to obtain the bigint input value.

Syntax

cstring ST_GeoHashFromID(bigint value);

Parameters

ParameterDescription
valueAn array of the integer type.

Examples

The following example decodes a Geohash integer back to its string representation by chaining ST_GeomFromWKT, ST_GeoHash, ST_GeoHashID, and ST_GeoHashFromID.

select ST_GeoHashFromID(
      ST_GeoHashID(ST_GeoHash
                    (ST_GeomFromWKT('POINT(-115.172816 36.114646)'), 11)::cstring));

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