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A comment on Hierarchical Structures in PostgreSQL (2020).

Re:Hierarchical Structures in PostgreSQL (2020) by I_am_tiberius on Friday June 25, 2021 @06:13PM (#27636905)
I use ltree with UUIDs. What's really annoying is that I needed to replace the '-' characters of the UUIDs to '_' in order to store the hierarchy in the ltree column.
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