Answer by cybersam for Scala - Spark - Neo4j - Delete nodes
When you write from an empty DataFrame, nothing happens.Use a DataFrame with a single row (with, say, a single column) of arbitrary (and ignored) data, since you want your Cypher query to be executed...
View ArticleScala - Spark - Neo4j - Delete nodes
I have a scala/spark application that interacts with Neo4j.I'm able to add/update nodes (starting from a Dataset) but I would like to delete all the nodes in advance before starting to insert them.I...
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