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7 changes: 4 additions & 3 deletions parquet-encryption.md
Original file line number Diff line number Diff line change
Expand Up @@ -126,16 +126,17 @@ The following sample code snippets for Python and Scala show how to create data

- Python: Writing encrypted data
```python
from pyspark.sql import
from pyspark.sql import Row

RowsquaresDF = spark.createDataFrame(
squaresDF = spark.createDataFrame(
sc.parallelize(range(1, 6))
.map(lambda i: Row(int_column=i, square_int_column=i ** 2)))

sc._jsc.hadoopConfiguration().set("encryption.key.list",
"key1: AAECAwQFBgcICQoLDA0ODw==, key2: AAECAAECAAECAAECAAECAA==")

encryptedParquetPath = "squares.parquet.encrypted"squaresDF.write\
encryptedParquetPath = "squares.parquet.encrypted"
squaresDF.write\
.option("parquet.encryption.column.keys", "key1:square_int_column")\
.option("parquet.encryption.footer.key", "key2")\
.parquet(encryptedParquetPath)
Expand Down