perf: optimize trusted full-area analysis

2026-07-14 22:57:09 +02:00
parent c4392c17fd
commit 0381fdd636
10 changed files with 164 additions and 15 deletions
@@ -1043,6 +1043,14 @@ stay within upstream response limits, then builds one retained 10 m mosaic and
 one normal regional vector Dataset. A failed source request leaves completed
 partition artifacts reusable and never lowers source resolution silently.

+Official operator datasets record that their geometries were clipped to the
+persisted Area. When that exact Area is selected, vector totals and aggregate
+metrics use the already clipped geometries directly rather than intersecting
+every row with the same detailed boundary again. This optimization is allowed
+only for matching Dataset/Area ids with explicit clipping metadata or a known
+clipping operator; drawn rectangles and ordinary uploads keep the normal exact
+PostGIS intersection path.
+
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