ST_LongWest() method

Retrieves the longitude of the western boundary of a geometry.

Syntax

geometry-expression.ST_LongWest()

DOUBLE Retrieves the longitude of the western boundary of the geometry-expression.

Example 1 – The following example returns the result 144.5.

SELECT NEW ST_LineString( 'LineString( -157.8 21.3, 144.5 13 )', 4326 )
.ST_LongWest()

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