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    PolarDB:ST_WKTToSQL

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    PolarDB:ST_WKTToSQL

    Last Updated:Mar 28, 2026

    Constructs a geometry object from a Well-Known Text (WKT) string.

    Syntax

    geometry ST_WKTToSQL(text WKT);

    Parameters

    ParameterDescription
    WKTThe WKT string to parse.

    Usage notes

    • ST_WKTToSQL is equivalent to ST_GeomFromText.

    • Supports circular strings and curves.

    Examples

    SELECT ST_WKTToSQL('POINT(116 40)');
              st_geomfromtext
--------------------------------------------
 01010000000000000000005D400000000000004440
(1 row)