Casts.sql File Reference

The implementantion in sql of PointSP. More...

Functions
pointxy	pointxy (pointsp point)
boxsp	boxsp (pointsp point)
vector2d	vector2d (pointsp point)

Detailed Description

The implementantion in sql of PointSP.

Author

Marios Vodas (mvoda.nosp@m.s@gm.nosp@m.ail.c.nosp@m.om).

PointSP is a spatial data type used in Hermes

See also

Spatial data types

Function Documentation

boxsp boxsp

(

pointsp

point

)

pointxy pointxy

(

pointsp

point

)

vector2d vector2d

(

pointsp

point

)