<div dir="ltr"><div>ST_DumpPoints [1] perhaps?</div><div><br></div><div>[1] <a href="https://postgis.net/docs/en/ST_DumpPoints.html">https://postgis.net/docs/en/ST_DumpPoints.html</a></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 31 Aug 2023 at 13:52, Shaozhong SHI <<a href="mailto:shishaozhong@gmail.com">shishaozhong@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">In a geospatial dataset, there are numerous objects.  Some points must be associated with a line. Do we have a function to check out?<div>Regards,</div><div>David</div>
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