spark-instrumented-optimizer/python/pyspark/ml/functions.pyi
Weichen Xu 596fbc1d29 [SPARK-33556][ML] Add array_to_vector function for dataframe column
### What changes were proposed in this pull request?

Add array_to_vector function for dataframe column

### Why are the changes needed?
Utility function for array to vector conversion.

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
scala unit test & doctest.

Closes #30498 from WeichenXu123/array_to_vec.

Lead-authored-by: Weichen Xu <weichen.xu@databricks.com>
Co-authored-by: Hyukjin Kwon <gurwls223@gmail.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2020-12-01 09:52:19 +09:00

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1,013 B
Python

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from pyspark import SparkContext as SparkContext, since as since # noqa: F401
from pyspark.sql.column import Column as Column
def vector_to_array(col: Column) -> Column: ...
def array_to_vector(col: Column) -> Column: ...