Polygonize
Name
Polygonize — Finds and registers all faces defined by topology edges.
Synopsis
text
Polygonize
(
varchar
toponame
)
;
Description
Registers all faces that can be built out a topology edge primitives.
The target topology is assumed to contain no self-intersecting edges.
![[Note]](https://access.crunchydata.com/documentation/postgis/3.0.9/images/note.png)
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Already known faces are recognized, so it is safe to call Polygonize multiple times on the same topology. |
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This function does not use nor set the next_left_edge and next_right_edge fields of the edge table. |
Availability: 2.0.0
