apoc.load.graphml does not create relationships named RELATED

[neo-technology-build-agent]

Issue by ElaineRosenberg Friday Jan 10, 2020 at 22:29 GMT Originally opened as https://github.com/neo4j-contrib/neo4j-apoc-procedures/issues/1377

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Guidelines

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Expected Behavior (Mandatory)

According to the doc, the default relationship that this procedure creates should be RELATED.

Actual Behavior (Mandatory)

It is creating relationships : 1,2,3,4.... Even if I specify defaultRelationshipType: 'RELATED' it does not create the RELATED relationship in the graph

How to Reproduce the Problem

Simply run the Cypher statement below.

Simple Dataset (where it's possibile)

//Insert here a set of Cypher statements that helps us to reproduce the problem

Here is the code to reproduce:
CALL apoc.import.graphml(
  "http://sonetlab.fbk.eu/data/social_networks_of_wikipedia/vecwiki_social_network_extraction/vecwiki-20091230-manual-coding.graphml",
  { batchSize: 5000, readLabels: true , defaultRelationshipType: 'RELATED'}
)


### Steps (Mandatory)

  1. Start with an empty graph.
   2. Run the above Cypher
  

## Screenshots (where it's possibile)
After the load:

<img width="1866" alt="Screen Shot 2020-01-10 at 2 28 01 PM" src="https://user-images.githubusercontent.com/41334110/72190868-40af6880-33c6-11ea-9640-ff75e7e3089f.png">

## Specifications (Mandatory)

Currently used versions

### Versions

  - OS: OS X Catalina
  - Neo4j: 4.0.RC01
  - Neo4j-Apoc: apoc-4.0.0-rc01-all.jar