ST_IsWorld() method

Test if the ST_Surface covers the entire space.

Syntax

surface-expression.ST_IsWorld()

BIT Returns 1 if the surface covers the entire space, otherwise 0.

Example 1 – The following example returns the result 1.

SELECT NEW ST_Polygon( NEW ST_Point( -180, -90, 1000004326 ),
NEW ST_Point( 180, 90, 1000004326 ) ).ST_IsWorld()

SQL/MM (ISO/IEC 13249-3: 2006) 8.1.6