annotate create_test_db.data.sql @ 80:b9cdc74a90db
Clear memory of datums on allocation to avoid non-zero garbage in padding on all possible platforms
 | author | jbe | 
 | date | Thu Oct 23 10:39:05 2025 +0200 (4 days ago) | 
 | parents | 3cbce515387f | 
 | children |  | 
 
 | rev | line source | 
| jbe@0 | 1 | 
| jbe@10 | 2 CREATE OR REPLACE FUNCTION tmp_three_points() | 
| jbe@10 | 3   RETURNS epoint[] | 
| jbe@10 | 4   LANGUAGE plpgsql VOLATILE AS $$ | 
| jbe@10 | 5     DECLARE | 
| jbe@10 | 6       p1 epoint; | 
| jbe@10 | 7       p2 epoint; | 
| jbe@10 | 8       p3 epoint; | 
| jbe@10 | 9     BEGIN | 
| jbe@10 | 10       p1 := epoint((asin(2*random()-1) / pi()) * 180, (2*random()-1) * 180); | 
| jbe@10 | 11       p2 := epoint(latitude(p1) + (2*random()-1), longitude(p1) + cos(latitude(p1)/180*pi()) * (2*random()-1)); | 
| jbe@10 | 12       p3 := epoint(latitude(p1) + (2*random()-1), longitude(p1) + cos(latitude(p1)/180*pi()) * (2*random()-1)); | 
| jbe@10 | 13       RETURN ARRAY[p1, p2, p3]; | 
| jbe@10 | 14     END; | 
| jbe@10 | 15   $$; | 
| jbe@10 | 16 | 
| jbe@46 | 17 INSERT INTO "test" ("location", "surrounding", "multipoint", "triangle", "votes") SELECT | 
| jbe@0 | 18   epoint((asin(2*random()-1) / pi()) * 180, (2*random()-1) * 180), | 
| jbe@10 | 19   ecircle((asin(2*random()-1) / pi()) * 180, (2*random()-1) * 180, -ln(1-random()) * 1000), | 
| jbe@10 | 20   ecluster_create_multipoint(tmp_three_points()), | 
| jbe@46 | 21   ecluster_create_polygon(tmp_three_points()), | 
| jbe@46 | 22   floor(random()*101) | 
| jbe@0 | 23   FROM generate_series(1, 10000); | 
| jbe@0 | 24 | 
| jbe@10 | 25 DROP FUNCTION tmp_three_points(); | 
| jbe@46 | 26 |