MULTILINESTRING

Syntax

MultiLineString(ls1,ls2,...)

Description

Constructs a WKB MultiLineString value using WKB LineString arguments. If any argument is not a WKB LineString, the return value is NULL.

Example

CREATE TABLE gis_multi_line (g MULTILINESTRING);
INSERT INTO gis_multi_line VALUES
 (MultiLineStringFromText('MULTILINESTRING((10 48,10 21,10 0),(16 0,16 23,16 48))')),
 (MLineFromText('MULTILINESTRING((10 48,10 21,10 0))')),
 (MLineFromWKB(AsWKB(MultiLineString(LineString(Point(1, 2), Point(3, 5)), LineString(Point(2, 5),Point(5, 8),Point(21, 7))))));

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