n
Size: a a a
n
П
n
SELECT * FROM demofunction geography(point) does not exist
WHERE ST_DWithin(
Geography(coord),
Geography(ST_SetSRID(ST_MakePoint(71.408989, 51.131663),4326)),30);
n
n
create table demo(id serial primary key, coord point)П
П
SELECT * FROM demofunction geography(point) does not exist
WHERE ST_DWithin(
Geography(coord),
Geography(ST_SetSRID(ST_MakePoint(71.408989, 51.131663),4326)),30);
П
create table demo(id serial primary key, coord point)n
n
n
П
Аa
SELECT * FROM demo
WHERE ST_DWithin(
Geography(coord),
Geography(ST_MakePoint(71.408989, 51.131663)),30);
function geography(point) does not existSELECT * FROM demo
WHERE ST_DWithin(
coord::geography,
St_setsrid(ST_MakePoint(71.408989, 51.131663),4326)::geography, 30);
А если так?П
SELECT * FROM demo
WHERE ST_DWithin(
coord::geography,
St_setsrid(ST_MakePoint(71.408989, 51.131663),4326)::geography, 30);
А если так?Аa
YZ
DP
YZ