Transform
See javadoc - uk.gov.gchq.gaffer.operation.impl.function.Transform
Available since Gaffer version 1.0.0
The Transform operation would normally be used in an Operation Chain to transform the results of a previous operation.
Required fields
No required fields
Examples
Transform a count property into a count string property only for edges of type edge
Java
JSON
Full JSON
Python
final Transform transform = new Transform.Builder()
.edge("edge", new ElementTransformer.Builder()
.select("count")
.execute(new ToString())
.project("countString")
.build())
.build();{
"class" : "Transform",
"edges" : {
"edge" : {
"functions" : [ {
"selection" : [ "count" ],
"function" : {
"class" : "ToString"
},
"projection" : [ "countString" ]
} ]
}
}
}{
"class" : "uk.gov.gchq.gaffer.operation.impl.function.Transform",
"edges" : {
"edge" : {
"functions" : [ {
"selection" : [ "count" ],
"function" : {
"class" : "uk.gov.gchq.koryphe.impl.function.ToString"
},
"projection" : [ "countString" ]
} ]
}
}
}g.Transform(
edges=[
g.ElementTransformDefinition(
group="edge",
functions=[
g.FunctionContext(
selection=[
"count"
],
function=g.ToString(),
projection=[
"countString"
]
)
]
)
]
)