Installation
Getting started
User Guide
API reference
Development
Release Notes
GitHub
Twitter
Mars Tensor
Mars DataFrame
Input/output
General functions
mars.dataframe.cut
mars.dataframe.qcut
mars.dataframe.concat
mars.dataframe.melt
mars.dataframe.merge
mars.dataframe.isna
mars.dataframe.isnull
mars.dataframe.notna
mars.dataframe.notnull
mars.dataframe.to_datetime
mars.dataframe.date_range
mars.dataframe.eval
mars.dataframe.CustomReduction
mars.dataframe.ExecutableTuple
Series
DataFrame
Index objects
GroupBy
Mars Learn
Mars Remote
mars.dataframe.merge
¶
mars.dataframe.
merge
(
df
,
right
,
how
=
'inner'
,
on
=
None
,
left_on
=
None
,
right_on
=
None
,
left_index
=
False
,
right_index
=
False
,
sort
=
False
,
suffixes
=
('_x',
'_y')
,
copy
=
True
,
indicator
=
False
,
strategy
=
None
,
validate
=
None
)
[source]
¶
mars.dataframe.melt
mars.dataframe.isna