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Returns the maximum Y coordinate of a geometry.

Usage

ST_YMax(box)

Arguments

box

BOX_2D | BOX_2DF

Value

DOUBLE | FLOAT

Overloads

  • ST_YMax(geom = GEOMETRY)

  • ST_YMax(point = POINT_2D)

  • ST_YMax(line = LINESTRING_2D)

  • ST_YMax(polygon = POLYGON_2D)

  • ST_YMax(box = BOX_2D)

  • ST_YMax(box = BOX_2DF)

Provided by

The spatial extension (LOAD spatial;).

SQL examples

SELECT ST_YMax(ST_Point(1, 2))