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 cartesian product with another DataFrame.
Syntax
crossJoin(other: "DataFrame")
Parameters
| Parameter | Type | Description |
|---|---|---|
other |
DataFrame | Right side of the cartesian product. |
Returns
DataFrame: Joined DataFrame.
Examples
from pyspark.sql import Row
df = spark.createDataFrame(
[(14, "Tom"), (23, "Alice"), (16, "Bob")], ["age", "name"])
df2 = spark.createDataFrame(
[Row(height=80, name="Tom"), Row(height=85, name="Bob")])
df.crossJoin(df2.select("height")).select("age", "name", "height"
).orderBy("age", "name", "height").show()
# +---+-----+------+
# |age| name|height|
# +---+-----+------+
# | 14| Tom| 80|
# | 14| Tom| 85|
# | 16| Bob| 80|
# | 16| Bob| 85|
# | 23|Alice| 80|
# | 23|Alice| 85|
# +---+-----+------+