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Give the column an alias.
Syntax
alias(*alias, **kwargs)
Parameters
| Parameter | Type | Description |
|---|---|---|
alias |
str | One or more alias names |
Returns
Column
Examples
df = spark.createDataFrame(
[(2, "Alice"), (5, "Bob")], ["age", "name"])
df.select(df.age.alias("age2")).collect()
# [Row(age2=2), Row(age2=5)]
df.select(df.age.alias("age3", metadata={'max': 99})).schema['age3'].metadata['max']
# 99