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circle的半径 1000和米应该怎样换算呢 #109

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pyma95 opened this issue Feb 17, 2022 · 0 comments

pyma95 commented Feb 17, 2022

hi 请问一下下列sql语句中circle的半径 1000和米应该怎样换算呢

select * from cb where c1=0 and c2=100 and c3 <@ circle '((23,3175),1000)' order by c3 <-> point(23,3175) limit 1000;

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