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Without having actual data, I'd guess you could use a windows function (+ interesting blog post on the topic). Something like select row_number() over (partition by ST_LineMerge(ST_Collect(way))) as overlap_count could work.
Without having actual data, I'd guess you could use a window function (+ interesting blog post on the topic). Something like select row_number() over (partition by ST_LineMerge(ST_Collect(way))) as overlap_count could work.
Without having actual data, I'd guess you could use a windows function (+ interesting blog post on the topic). Something like select row_number() over (partition by ST_LineMerge(ST_Collect(way))) as overlap_count could work.
