ST_Polygon() constructor

Constructs a polygon representing the empty set.

ST_Polygon(LONG VARCHAR[, INT]) constructor

Constructs a polygon from a text representation.

ST_Polygon(LONG BINARY[, INT]) constructor

Constructs a polygon from Well Known Binary (WKB).

ST_Polygon(ST_Point,ST_Point) constructor

Creates an axis-aligned rectangle from two points representing the lower-left and upper-right corners.

ST_Polygon(ST_MultiLineString[, VARCHAR(128)]) constructor

Creates a polygon from a multilinestring containing an exterior ring and an optional list of interior rings.

ST_Polygon(ST_LineString,...) constructor

Creates a polygon from a linestring representing the exterior ring and an optional list of linestrings representing interior rings.