MPolyFromWKB

Syntax

MPolyFromWKB(wkb[,srid])
MultiPolygonFromWKB(wkb[,srid])

Description

Constructs a MULTIPOLYGON value using its WKB representation and SRID.

MPolyFromWKB() and MultiPolygonFromWKB() are synonyms.

Examples

SET @g = ST_AsBinary(MPointFromText('MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18)))'));

SELECT ST_AsText(MPolyFromWKB(@g));
+---------------------------------------------------------------------------------------------------------------+
| ST_AsText(MPolyFromWKB(@g))                                                                                   |
+---------------------------------------------------------------------------------------------------------------+
| MULTIPOLYGON(((28 26,28 0,84 0,84 42,28 26),(52 18,66 23,73 9,48 6,52 18)),((59 18,67 18,67 13,59 13,59 18))) |
+---------------------------------------------------------------------------------------------------------------+

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