run ST_Buffer on output ST_SnapToGrid to fix exception occuring in ST…

…_MakeValid
PDOK · Oct 27, 2020 · 5afdc5a · 5afdc5a
1 parent f1303d3
commit 5afdc5a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/t-rex-core/src/datasource/postgis_ds.rs b/t-rex-core/src/datasource/postgis_ds.rs
@@ -294,7 +294,7 @@ impl PostgisDatasource {
                 ),
                 "POLYGON" | "MULTIPOLYGON" | "CURVEPOLYGON" => {
                     format!(
-                        "ST_CollectionExtract(ST_MakeValid(ST_SnapToGrid({}, {})),3)::geometry(MULTIPOLYGON,{})",
+                        "ST_CollectionExtract(ST_MakeValid(ST_Buffer(ST_SnapToGrid({}, {})),3), 0.0)::geometry(MULTIPOLYGON,{})",
                         geom_expr,
                         layer.tolerance(zoom),
                         layer_srid