postgresql - 如何在 postgresql 中交换 geom 类型 cloumn 的 lat long 值

Question

update place_tab_25062020 SET ST_Y(location) = ST_X(location), ST_X(location) = ST_Y(location) WHERE ST_Y(location)<35 and ST_Y(location)>0;

我有位置作为 geom 我需要交换它的 lat long 值

Answer 1

我就这样解决了

update place_tab set location = (SELECT ST_MakePoint( ST_Y(location),ST_X(location))) WHERE ST_Y(location)<35 and ST_Y(location)>0;