Neo4j 4.x Support#79

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toddgrabowsky wants to merge 9 commits intoneo4j-rstats:masterfrom toddgrabowsky:issue-77

+162-42

Commits on Oct 20, 2020

Incremented version of package in the DESCRIPTION file. Updated R6 class definition to work with both Neo4j 3.x and 4.x.

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updated call_api function to work with both 3.x and 4.x.

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updated roxygen documentation for package using devtools::document().

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use base R version of the substring function to avoid importing a function from stringr.

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add map_dfr function from the purrr package to the imports for the Neo connection R6 class.

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Oops. changed "con" argument in call_neo4j in the get_index method to "self".

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changed the Neo4j 4.x database name to be a public member of the Neo4j connection object as opposed to an argument in the "call_neo4j" function.

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Commits on Oct 23, 2020

modified call_neo4j function to use an R list as the POST body instead of a concatenated JSON string. The POST body format did not change in 4.x, just the query syntax for parameters, so the only t…

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Updated call_neo4j function documentation to include the "params" argument. Added a convenience function called neo4r_cypher for running a cypher query that just has the connection as the first arg…

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