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Function to create a polygon built from the given LineString and sets the spatial reference system from the srid ST_Polygon

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Signatures

ST_Polygon(geom: Geometry, srid: Integer)

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Parameters

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geom
Geometry
required
The input geometry.
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srid
Integer
required
Spatial Reference Identifier.

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Return type

The resulting geometry.

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Example

SELECT ST_AsText( ST_Polygon(ST_GeomFromEWKT('LINESTRING(75 29 1, 77 29 2, 77 29 3, 75 29 1)'), 4326) );

POLYGON((75 29 1, 77 29 2, 77 29 3, 75 29 1))