Name
ST_IsPlanar — Check if a surface is or not planar
Synopsis
boolean ST_IsPlanar(geometry geom);
Description
![[Warning]](../images/warning.png)
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ST_IsPlanar is deprecated as of 3.5.0. Use CG_IsPlanar instead. |
Availability: 2.2.0: This was documented in 2.1.0 but got accidentally left out in 2.1 release.
This method needs SFCGAL backend.
This function supports 3d and will not drop the z-index.
This function supports Polyhedral surfaces.
This function supports Triangles and Triangulated Irregular Network Surfaces (TIN).