The Ultimate Guide to High Availability with MariaDB
This is a read-only copy of the MariaDB Knowledgebase generated on 2024-05-07. For the latest, interactive version please visit https://mariadb.com/kb/.

MPolyFromText

Syntax

MPolyFromText(wkt[,srid])
MultiPolygonFromText(wkt[,srid])

Description

Constructs a MULTIPOLYGON value using its WKT representation and SRID.

MPolyFromText() and MultiPolygonFromText() are synonyms.

Examples

CREATE TABLE gis_multi_polygon  (g MULTIPOLYGON);
SHOW FIELDS FROM gis_multi_polygon;
INSERT INTO gis_multi_polygon VALUES
    (MultiPolygonFromText('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)))')),
    (MPolyFromText('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)))')),
    (MPolyFromWKB(AsWKB(MultiPolygon(Polygon(
       LineString(Point(0, 3), Point(3, 3), Point(3, 0), Point(0, 3)))))));
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