Invalidates and refreshes all the cached data and metadata for SparkDataFrame containing path

Invalidates and refreshes all the cached data (and the associated metadata) for any SparkDataFrame that contains the given data source path. Path matching is by prefix, i.e. "/" would invalidate everything that is cached.

Usage

refreshByPath(path)

Arguments

path

the path of the data source.

Note

since 2.2.0

Examples

if (FALSE) {
sparkR.session()
refreshByPath("/path")
}