Name
ST_RotateY — Rotate a geometry rotRadians about the Y axis.
Synopsis
geometry ST_RotateY(geometry geomA, float rotRadians);
Description
Rotate a geometry geomA - rotRadians about the y axis.
| ![[Note]](images/note.png) |  | 
|---|
| ST_RotateY(geomA,  rotRadians)is short-hand forST_Affine(geomA,  cos(rotRadians), 0, sin(rotRadians),  0, 1, 0,  -sin(rotRadians), 0, cos(rotRadians), 0,  0, 0).
 | 
Availability: 1.1.2. Name changed from RotateY to ST_RotateY in 1.2.2
 This function supports 3d and will not drop the z-index.
 This function supports 3d and will not drop the z-index.
Examples
--Rotate a line 90 degrees along y-axis
 SELECT ST_AsEWKT(ST_RotateY(ST_GeomFromEWKT('LINESTRING(1 2 3, 1 1 1)'), pi()/2));
		 st_asewkt
---------------------------
 LINESTRING(3 2 -1,1 1 -1)