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Converts the number of seconds from unix epoch (1970-01-01 00:00:00 UTC) to a string representing the timestamp of that moment in the current system time zone in the given format.
For the corresponding Databricks SQL function, see from_unixtime function.
Syntax
from pyspark.sql import functions as dbf
dbf.from_unixtime(timestamp=<timestamp>, format=<format>)
Parameters
| Parameter | Type | Description |
|---|---|---|
timestamp |
pyspark.sql.Column or str |
column of unix time values. |
format |
literal string, optional |
format to use to convert to (default: yyyy-MM-dd HH:mm:ss) |
Returns
pyspark.sql.Column: formatted timestamp as string.
Examples
spark.conf.set("spark.sql.session.timeZone", "America/Los_Angeles")
from pyspark.sql import functions as dbf
df = spark.createDataFrame([(1428476400,)], ['unix_time'])
df.select('*', dbf.from_unixtime('unix_time')).show()
spark.conf.unset("spark.sql.session.timeZone")