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Results tagged with intersection
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user 242172
Use this tag when asking questions related to where features overlap.
2
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How to deal with concurrency when inserting polygons in a SQL table in a way that they don't...
Before inserting them, I check if the input polygon intersects with any existing polygon in the table and only when there is no intersection, the insertion is performed. … Intersection is checked with ST_Intersects and the geometry data is indexed with a gist index. …
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0
votes
How to deal with concurrency when inserting polygons in a SQL table in a way that they don't...
In case anyone faces an issue like this, what I did at the end was:
First checked all the xyz tiles at a sufficient zoom level that overlapped the input polygon. (Used mercantile library for this)
Ob …
- 21