eDF = spark_session.createDataFrame([Row(a=1, intlist=[1,2,3], mapfield={"a": "b"})])eDF.select(explode(eDF.intlist).alias("anInt")).collect()# 结果为:[Row(anInt=1), Row(anInt=2), Row(anInt=3)]eDF.select(explode(eDF.mapfield).alias("key", "value")).show()#结果为...
[MS-DSDIFFGRAM] Microsoft Corporation, "SharePoint Web Services: DataSet DiffGram Structure". [MS-PWVPDP] Microsoft Corporation, "PowerPoint Web Viewer Presentation Data Protocol". [MS-SPSTWS] Microsoft Corporation, "SharePoint Security Token Service Web Service Protocol". [RFC1766] Alvestrand, H....
parser.add_argument('--save_period', type=int, default=-1, help='Log model after every "save_period" epoch') parser.add_argument('--artifact_alias', type=str, default="latest", help='version of dataset artifact to be used') parser.add_argument('--local_rank', type=int, default=-...
3、GDB_FeatureDataset表:该表记录SDE中FeatureDataset信息,包括Owner,Name等; 删除该表中的某条记录,则该记录所对应的featuredataset在ArcCatalog中将无法看到。 4、GDB_FieldInfo表:为SDE中所有表的字段信息,一般包含ClassID、FieldName,AliasName,IsEditable等字段, 可直接通过操作此表来修改表或featureclass的字段的名...