Tessellate UDF Syntax - Analytics Database - Teradata Vantage

Geospatial Data Types

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
ft:locale
en-US
ft:lastEdition
2023-08-30
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qgk1628112272483.ditamap
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qkf1628213546010.ditaval
dita:id
ghz1472251264557
lifecycle
latest
Product Category
Teradata Vantageā„¢
SYSSPATIAL.Tessellate (
  in_key, 
  o_xmin, o_ymin, o_xmax, o_ymax
  u_xmin, u_ymin, u_xmax, u_ymax,
  g_nx, g_ny
)

Syntax Elements

in_key
A DECIMAL(18,0) value for a key that is passed back in the result rows to allow joining back to the proper object.
o_xmin, o_ymin, o_xmax, o_ymax
The coordinates of the object rectangle.

The data type of o_xmin, o_ymin, o_xmax, and o_ymax is FLOAT.

u_xmin, u_ymin, u_xmax, u_ymax
The coordinates of the universe of interest.

The data type of u_xmin, u_ymin, u_xmax, and u_ymax is FLOAT.

g_nx, g_ny
The number of grid cells to divide the universe into in the X and Y dimensions.

The data type of g_nx and g_ny is INTEGER.