groonga

TokyoGeoPoint,WGS84GeoPoint型でベクターカラムを作成すると、loadの際にベクターカラムとして返さず、
ただの単独の値か、空の文字列か、要素数2倍の空文字列として返ってくる。
これは、GeoPoint系の型でのベクターカラムをサポートしていない仕様のため？

> table_create testgeo 0 ShortText
[[0,1275565835.62288,0.006135]]
> column_create testgeo geo COLUMN_VECTOR TokyoGeoPoint
[[0,1275565837.93627,0.004663]]
> load --table testgeo --input_type json --values [{\"_key\":\"test\",\"geo\":[\"1x1\",\"2x2\"]}]
[[0,1275566250.89134,0.000732],1]
> select testgeo
[[0,1275566253.92556,0.000154],[[[1],[["_id","UInt32"],["_key","ShortText"],["geo","TokyoGeoPoint"]],[1,"test",""]]]]
> select testgeo --query _key:test
[[0,1275566285.12174,0.000491],[[[1],[["_id","UInt32"],["_key","ShortText"],["geo","TokyoGeoPoint"]],[1,"test",["","","",""]]]]]