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Not directly, but you can construct a new geometry - or a geometry collection - containing the two geometries using st_collect select st_collect('point(1 1)'::geometry, 'linestring(0 0, 0 1)'::geometry) or more likely from two tables select st_collect(a.geom,b.geom) from a join b on ...


No. But you can define it when you are loading the table:

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