Hi Luigi. I use the 2.2.17 Le mercredi 14 juin 2017 16:35:54 UTC+2, Luigi Dell'Aquila a écrit : > > Hi Nicolas, > > Which version of OrientDB are you using? > > Thanks > > Luigi > > > 2017-06-14 16:08 GMT+02:00 nicolas treiber <[email protected] > <javascript:>>: > >> Hi, >> I have a weird problem with Match queries with a WHILE. >> I have two classes: Gallery and Folder. Galleries and Folders can have >> multiples 'has_folder' edges to other folders (it's a folder tree), and I >> wanted to fetch the folder tree of a Gallery. I tried the following: >> >> MATCH {class: Gallery, as: g}.(outE('has_folder').inV()){class: Folder, >> as: f, while: ($depth < 6)} RETURN g, f >> >> But it returns no result. After some tries, I found out that it comes >> from the "class: Folder" field. If I try: >> >> MATCH {class: Gallery, as: g}.(outE('has_folder').inV()){while: ($depth < >> 6)} RETURN g, f >> And I get the expected results... with a weird tuple where g and f are >> both the gallery (I checked, the gallery does not have an edge to itself), >> looks like a bug to me, and I think it might cause the problem with the >> first query (because OrientDB would find the relationship gallery-->gallery >> first, but since the Gallery does not have the class Folder it stops >> there...) >> >> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "OrientDB" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > >
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