org
.
apache
.
spark
.
sql
.
api
.
java
UDF2
trait
UDF2
[
T1
,
T2
,
R
]
extends
Serializable
Source
UDF2.java
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UDF2
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abstract
def
call
(
t1:
T1
,
t2:
T2
)
:
R
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