An inexpensive test if a geometry might be within another.
Syntax
geometry-expression.ST_WithinFilter(
ST_Geometry
geo2)
Parameters
-
geo2 –
The other geometry value that is to be compared to the geometry-expression.
Returns
BIT Returns 1 if the geometry-expression might be within geo2, otherwise 0.
Standards
SQL/MM (ISO/IEC 13249-3: 2006) Vendor extension