SPRKPY1024

pyspark.sql.functions.log2 has a workaround

Category

Warning.

Description

This issue appears when the tool detects the usage of pyspark.sql.functions.log2 which has a workaround.

Input code:

col = log2(colName)

Output code:

#EWI: SPRKPY1024 => pyspark.sql.functions.log2 has a workaround, see documentation for more info
col = log2(colName)

Scenario:

log2(col: ColumnOrName) Action: There is no log2 implementation but can be used log with 2 as the base used to calculate de logarithm.

col = log(lit(2),colName)

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