Define a Spark dependency
R/spark_extensions.R
spark_dependency
Description
Define a Spark dependency consisting of a set of custom JARs, Spark packages, and customized dbplyr SQL translation env.
Usage
spark_dependency(
jars = NULL,
packages = NULL,
initializer = NULL,
catalog = NULL,
repositories = NULL,
dbplyr_sql_variant = NULL,
... )
Arguments
Arguments | Description |
---|---|
jars | Character vector of full paths to JAR files. |
packages | Character vector of Spark packages names. |
initializer | Optional callback function called when initializing a connection. |
catalog | Optional location where extension JAR files can be downloaded for Livy. |
repositories | Character vector of Spark package repositories. |
dbplyr_sql_variant | Customization of dbplyr SQL translation env. Must be a named list of the following form: <<<<<<<<<<<<<<<<<<<<<<<<< list( scalar = list(scalar_fn1 = ..., scalar_fn2 = ..., <etc>), aggregate = list(agg_fn1 = ..., agg_fn2 = ..., <etc>), window = list(wnd_fn1 = ..., wnd_fn2 = ..., <etc>) ) See sql_variant for details. |
… | Additional optional arguments. |
Value
An object of type spark_dependency