pyspark.sql.Column.getField¶
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Column.getField(name: Any) → pyspark.sql.column.Column¶ An expression that gets a field by name in a
StructType.Examples
>>> from pyspark.sql import Row >>> df = spark.createDataFrame([Row(r=Row(a=1, b="b"))]) >>> df.select(df.r.getField("b")).show() +---+ |r.b| +---+ | b| +---+ >>> df.select(df.r.a).show() +---+ |r.a| +---+ | 1| +---+