ST_LineString() constructor

Constructs a linestring representing the empty set.

ST_LineString(LONG VARCHAR[, INT]) constructor

Constructs a linestring from a text representation.

ST_LineString(LONG BINARY[, INT]) constructor

Constructs a linestring from WKB.

ST_LineString(ST_Point,ST_Point,...) constructor

Constructs a linestring value from a list of points in a specified spatial reference system.