Allison Wang created SPARK-45863:
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Summary: Add user guide for column selections
Key: SPARK-45863
URL: https://issues.apache.org/jira/browse/SPARK-45863
Project: Spark
Issue Type: Sub-task
Components: Documentation, PySpark
Affects Versions: 4.0.0
Reporter: Allison Wang
Add a simple user guide for column selections in PySpark. This should cover the
following API: lit, df.col, and cover common column operations such as:
removing a column from a data frame, adding new columns, dropping a duplicate
column, etc.
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