ST_YMax

Introduction: Return the minimum Y coordinate of A

Format: ST_YMax (A: Geometry)

Return type: Double

Since: v1.2.1

SQL Example

SELECT ST_YMax(ST_GeomFromText('POLYGON((0 0 1, 1 1 1, 1 2 1, 1 1 1, 0 0 1))'))

Output:

2