months

Partition transform function: A transform for timestamps and dates to partition data into months. Supports Spark Connect.

warning

Deprecated in 4.0.0. Use partitioning.months instead.

Syntax

Python

from pyspark.sql import functions as dbf

dbf.months(col=<col>)

Parameters

Parameter	Type	Description
col	pyspark.sql.Column or str	Target date or timestamp column to work on.

Parameter	Type	Description
col	pyspark.sql.Column or str	Target date or timestamp column to work on.

Returns

pyspark.sql.Column: Data partitioned by months.

Examples

Python

df.writeTo("catalog.db.table").partitionedBy(
    months("ts")
).createOrReplace()

note

This function can be used only in combination with the partitionedBy method of the DataFrameWriterV2.