我有这个文件,我试图导入上orientdb它具有以下结构:orientdb SEVER错误:java.lang.IllegalArgumentException异常:字段名称为空
p1 p2 combined_score
1 568703.LGG_00001 568703.LGG_01682 282
2 568703.LGG_00001 568703.LGG_01831 183
3 568703.LGG_00001 568703.LGG_01491 238
我做的使用oetl导入:
{
"source": { "file": { "path": "C:/Users/Desktop/files/file22/lac2.csv" } },
"extractor": { "csv": {} },
"transformers": [
{ "vertex": { "class": "nodes" } }
],
"loader": {
"orientdb": {
"dbURL": "plocal:/tmp/databases/db/db",
"dbType": "graph",
"classes": [
{"name": "nodes", "extends": "V"},
]
}
}
}
尝试先导入顶点,然后导入节点。 但我得到这个错误
2017-06-26 18:38:27:059 SEVER Error during extraction: java.lang.IllegalArgumentException: Field name is empty [OETLProcessor$OETLExtractorWorker]+ extracted 0 rows (0 rows/sec) - 0 rows -> loaded 0 vertices (0 vertices/sec) Total time: 2012ms [0 warnings, 0 errors]
+ extracted 0 rows (0 rows/sec) - 0 rows -> loaded 0 vertices (0 vertices/sec) Total time: 3033ms [0 warnings, 0 errors]
+ extracted 0 rows (0 rows/sec) - 0 rows -> loaded 0 vertices (0 vertices/sec) Total time: 4033ms [0 warnings, 0 errors]
没有什么是装的,我该如何解决这个问题?
我使用orientdb社区2.2.18,并试图2.2.22 vrsion也和问题percisting
嗨,你用什么版本?谢谢。问候 –
@MichelaBonizzi我正在使用orientdb社区-2.2.18 –
@MichelaBonizzi我试图改变版本,但问题是一样的 –