Amazon Redshift will no longer support the use of Python UDFs after June 30, 2026.
We will start enforcing it in phases. For more information on the details of Python end of life
and migration options, see the
blog post
ST_YMin
ST_YMin returns the minimum second coordinate of an input geometry.
Syntax
ST_YMin(geom)
Arguments
- geom
-
A value of data type
GEOMETRYor an expression that evaluates to aGEOMETRYtype.
Return type
DOUBLE PRECISION value of the minimum second coordinate.
If geom is empty, then null is returned.
If geom is null, then null is returned.
Examples
The following SQL returns the smallest second coordinate of a linestring.
SELECT ST_YMin(ST_GeomFromText('LINESTRING(77.29 29.07,77.42 29.26,77.27 29.31,77.29 29.07)'));
st_ymin ----------- 29.07