Nota
Capaian ke halaman ini memerlukan kebenaran. Anda boleh cuba mendaftar masuk atau menukar direktori.
Capaian ke halaman ini memerlukan kebenaran. Anda boleh cuba menukar direktori.
Returns the current timestamp without time zone at the start of query evaluation as a timestamp without time zone column. All calls of localtimestamp within the same query return the same value.
Syntax
from pyspark.sql import functions as dbf
dbf.localtimestamp()
Returns
pyspark.sql.Column: current local date and time.
Examples
from pyspark.sql import functions as dbf
spark.range(1).select(dbf.localtimestamp()).show(truncate=False)
+-----------------------+
|localtimestamp() |
+-----------------------+
|2022-08-26 21:28:34.639|
+-----------------------+