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How can i type typecast a CircularString Polygon or Multipolygon in PostGIS? I am doing so because CircularString Datatype is not supported by QGIS and i have to create a circle or ellipse, and it should get display on QGIS map canvas.

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up vote 2 down vote accepted


To create a polygon, use

ST_BuildArea — Creates an areal geometry formed by the constituent linework of given geometry

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