13 lines
295 B
SQL
13 lines
295 B
SQL
WITH g AS (
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SELECT ST_Buffer(ST_SetSRID(ST_MakePoint(0,0),4326)::geometry, 1000)::geometry AS g
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),
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points AS(
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SELECT (
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ST_Dump(
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cdb_crankshaft.cdb_dot_density(g.g, 100)
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)
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).geom AS p FROM g
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)
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SELECT count(*), sum(CASE WHEN ST_Contains(g,p) THEN 1 ELSE 0 END) FROM points, g
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