HyukjinKwon commented on a change in pull request #25496: [PYTHON][WIP]
pyspark schema.toDDL() and DataType.fromDDL(ddl)
URL: https://github.com/apache/spark/pull/25496#discussion_r345152630
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File path: python/pyspark/sql/types.py
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@@ -92,6 +92,23 @@ def fromInternal(self, obj):
"""
return obj
+ @Since(3.0)
+ def toDDL(self):
+ """
+ Returns a string containing a schema in DDL format.
+ """
+ sc = SparkContext._active_spark_context
+ dt =
sc._jvm.__getattr__("org.apache.spark.sql.types.DataType$").__getattr__("MODULE$")
Review comment:
DataType here is purely without JVM access actually. We should probably try
to avoid such access.
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