pyspark.sql.DataFrame.selectExpr¶
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DataFrame.selectExpr(*expr)[source]¶ Projects a set of SQL expressions and returns a new
DataFrame.This is a variant of
select()that accepts SQL expressions.New in version 1.3.0.
Examples
>>> df.selectExpr("age * 2", "abs(age)").collect() [Row((age * 2)=4, abs(age)=2), Row((age * 2)=10, abs(age)=5)]