| sdf_sample {sparklyr} | R Documentation |
Randomly Sample Rows from a Spark DataFrame
Description
Draw a random sample of rows (with or without replacement) from a Spark DataFrame.
Usage
sdf_sample(x, fraction = 1, replacement = TRUE, seed = NULL)
Arguments
x |
An object coercable to a Spark DataFrame. |
fraction |
The fraction to sample. |
replacement |
Boolean; sample with replacement? |
seed |
An (optional) integer seed. |
See Also
Other Spark data frames:
sdf_copy_to(),
sdf_distinct(),
sdf_random_split(),
sdf_register(),
sdf_sort(),
sdf_weighted_sample()
[Package sparklyr version 1.8.6 Index]