[postgis-users] error updating multipoint: violates check constraint enforce_geotype
nicolas.ribot at gmail.com
Wed Jul 7 05:17:03 PDT 2010
> Nicolas, thanks for your response.
> I would hope that my query returns multipoints. At least it always has in
> the test runs. For some reason when I let it run on our large dataset, it
> doesn't work.
> As a test I decided to skip that one troublesome column and load the other
> points. But I get the same error for a different column now. On a dataset of
> roughly 960k rows, I got the error 8 times.
> I load data into several multipoint columns. For example, I have one column
> that stores long, lat and alt as groups of multipoints with 1k points per
> multipoint and then another column that stores x,y and z as groups of
> multipoints with 1k points per multipoint. I have 6 of those multipoint
> I am not sure if an ST_Multi around the ST_Union would do anything.
And yes, it may help to force a ST_MULTI, as st_union will try to
return the simplest possible type (if I recall correctly).
> Does anybody have any ideas????
> Any help is greatly appreciated, as I don't understand why this is happening
> at all!!
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