ST_PolyFromWKB
Syntax
ST_PolyFromWKB(wkb[,srid]) ST_PolygonFromWKB(wkb[,srid]) PolyFromWKB(wkb[,srid]) PolygonFromWKB(wkb[,srid])
Description
Constructs a POLYGON value using its WKB representation and SRID.
ST_PolyFromWKB(), ST_PolygonFromWKB(), PolyFromWKB() and PolygonFromWKB() are synonyms.
Examples
SET @g = ST_AsBinary(ST_PolyFromText('POLYGON((1 1,1 5,4 9,6 9,9 3,7 2,1 1))')); SELECT ST_AsText(ST_PolyFromWKB(@g)) AS p; +----------------------------------------+ | p | +----------------------------------------+ | POLYGON((1 1,1 5,4 9,6 9,9 3,7 2,1 1)) | +----------------------------------------+
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