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specified column used to perform the join operation in the javadoc

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Claudio Atzori 2020-03-05 12:50:38 +01:00
parent 960619de98
commit 6ec04d4e02
1 changed files with 1 additions and 1 deletions
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dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/graph/GraphJoiner.java
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@ -46,7 +46,7 @@ import static eu.dnetlib.dhp.graph.utils.GraphMappingUtils.asRelatedEntity;
* 3) we only need a subset of fields from the related entities, so we introduce a distinction between E_source = S * 3) we only need a subset of fields from the related entities, so we introduce a distinction between E_source = S
* and E_target = T. Objects in T are heavily pruned by all the unnecessary information * and E_target = T. Objects in T are heavily pruned by all the unnecessary information
* *
* 4) perform the join as (((T join R) union S) groupby S.id) yield S -> [ <T, R> ] * 4) perform the join as (((T.id join R.target) union S) groupby S.id) yield S -> [ <T, R> ]
*/ */
public class GraphJoiner implements Serializable { public class GraphJoiner implements Serializable {