Maybe, lightweight edges is on?
OrientGraph g = new OrientGraph("mygraph");
g.setUseLightweightEdges(true);
Or via SQL <http://orientdb.com/docs/last/SQL-Alter-Database.html>:
ALTER DATABASE custom useLightweightEdges=true
вторник, 30 июня 2015 г., 16:55:58 UTC+3 пользователь Geof Pawlicki написал:
>
> Hi,
>
> I'm trying to load the second of two classes from CSV files, where the
> joinFieldName is Segment in both:
>
>
> Segment,SegmentTitle,SegmentDefinition
> 10000000,Live Plant and Animal Material and Accessories and Supplies,"This
> segment includes live, wild and domesticated, seeds and plants and animals.
> This segment also includes materials and equipment used in the care,
> containment and feeding of live plants and animals."
> . . .
>
> Segment,Family,FamilyTitle,FamilyDefinition
> 10000000,10100000,Live animals,
> . . .
>
> As-is, the first loads fine, as do the vertices from the second, but not
> the edge toFamily defined by:
>
>
> "source": { "file": { "path": "Families.csv"} },
> "extractor": { "row": {} },
> "transformers": [
> { "csv": {} },
> { "vertex": { "class": "Family" } },
> { "edge": { "class": "toFamily",
> "joinFieldName": "Segment",
> "lookup": "Segment.Segment",
> "direction": "in"
> }
> }
> ],
> "loader": {
> "orientdb": {
> "dbURL": "remote:/temp/databases/HW",
> "dbType": "graph",
> "classes": [
> {"name": "Segment", "extends": "V"},
> {"name": "Family", "extends": "V"},
> {"name": "toFamily", "extends": "E"},
> ], "indexes": [
> {"class":"Family", "fields":["Family:integer"], "type":"UNIQUE" }
> ]
> }
> }
>
> Would appreciate any suggests, and wouldn't rule out the possibility of a
> newb mistake somewhere. . .
>
> Thanks,
> Geof
>
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