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Formats the number X to a format like '#,--#,--#.--', rounded to d decimal places with HALF_EVEN round mode, and returns the result as a string.
For the corresponding Databricks SQL function, see format_number function.
Syntax
from pyspark.databricks.sql import functions as dbf
dbf.format_number(col=<col>, d=<d>)
Parameters
| Parameter | Type | Description |
|---|---|---|
col |
pyspark.sql.Column or str |
the column name of the numeric value to be formatted |
d |
int |
the N decimal places |
Returns
pyspark.sql.Column: the column of formatted results.
Examples
from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([(5,)], ["a"])
df.select("*", dbf.format_number("a", 4), dbf.format_number(df.a, 6)).show()