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DROP TABLE IF EXISTS geo_replace;
CREATE TABLE geo_replace (
id INT NOT NULL,
geo GEOMETRY NOT NULL,
PRIMARY KEY(id)
) DEFAULT CHARSET=utf8;
INSERT INTO geo_replace VALUES(1, POINT(100,100));
SELECT id, ASTEXT(geo) FROM geo_replace;
id ASTEXT(geo)
1 POINT(100 100)
REPLACE INTO geo_replace VALUES(1, POINT(100,200));
SELECT id, ASTEXT(geo) FROM geo_replace;
id ASTEXT(geo)
1 POINT(100 200)
INSERT INTO geo_replace VALUES(1, POINT(200,200)) ON DUPLICATE KEY UPDATE geo = POINT(200,200);
SELECT id, ASTEXT(geo) FROM geo_replace;
id ASTEXT(geo)
1 POINT(200 200)
UPDATE geo_replace SET geo = POINT(200,300);
SELECT id, ASTEXT(geo) FROM geo_replace;
id ASTEXT(geo)
1 POINT(200 300)
DROP TABLE geo_replace;
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