Returns all files in this directory and all of it's sub-directories Fails if the directory does not exist.
Returns the stream of data resulting from evaluating the given
LogicalPlan
.
Returns the path to the result of executing the given LogicalPlan
,
using the provided path if possible.
Returns the path to the result of executing the given LogicalPlan
,
using the provided path if possible.
If the given file path exists, it will be overwritten with the results from the query.
Execution of certain plans may return a result file other than the
requested file if it is more efficient to do so (i.e. to avoid copying
lots of data for a plan consisting of a single Read(...)
).
Returns a description of how the the given logical plan will be executed.
Returns whether the given file exists.
Returns whether the given file exists, lifted into the same monad as the rest of the functions here, for convenience.
Returns the names of the immediate children of the given directory, fails if the directory does not exist.
Returns a stream of data resulting from evaluating the given
LogicalPlan
.
Returns a stream of data resulting from evaluating the given
LogicalPlan
.
This consumes the entire result, if you need control over how much
data is consumed, see evaluate
.