DataFrame method |
Snowpark implemented? (Y/N/P/D) |
Missing parameters |
Notes for current implementation |
abs
|
Y |
|
|
add
|
P |
level
|
|
add_prefix
|
Y |
|
|
add_suffix
|
Y |
|
|
agg
|
P |
margins , observed ,
sort
|
If axis == 0 : Y when function is one of
count , mean , min , max , sum ,
median ; std and var supported with
ddof=0 or ddof=1 ; quantile is
supported when q is the default value or a
scalar.
If axis == 1 : Y when function is
count , min , max , or sum and the
index is not a MultiIndex. |
aggregate
|
P |
margins , observed ,
sort
|
See agg |
align
|
N |
|
|
all
|
P |
|
N for non-integer/boolean types
|
any
|
P |
|
N for non-integer/boolean types
|
apply
|
P |
|
N if axis == 0 or func is not callable
or result_type is given or args and
kwargs contain DataFrame or Series
N if func maps to different column labels.
|
applymap
|
P |
|
N if na_action == "ignore"
|
asfreq
|
P |
how , normalize ,
fill_value
|
See resample |
asof
|
N |
|
|
assign
|
Y |
|
|
astype
|
P |
|
N : from string to datetime or errors ==
"ignore"
|
at_time
|
N |
|
|
backfill
|
P |
|
N if param downcast is set.
|
between_time
|
N |
|
|
bfill
|
P |
|
N if param downcast is set.
|
bool
|
N |
|
|
boxplot
|
N |
|
|
clip
|
N |
|
|
combine
|
N |
|
|
combine_first
|
N |
|
|
compare
|
P |
align_axis , keep_shape ,
keep_equal , result_names
|
|
convert_dtypes
|
N |
|
Not supported since Snowpark pandas is already
using nullable datatypes internally. |
copy
|
Y |
|
|
corr
|
P |
|
N if method is not βpearsonβ
|
corrwith
|
N |
|
|
count
|
Y |
|
|
cov
|
N |
|
|
cummax
|
Y |
|
|
cummin
|
Y |
|
|
cumprod
|
N |
|
|
cumsum
|
P |
|
Y if values are numeric
|
describe
|
Y |
|
|
diff
|
Y |
|
|
div
|
P |
level
|
|
divide
|
P |
level
|
|
dot
|
N |
|
|
drop
|
Y |
|
|
drop_duplicates
|
Y |
|
|
droplevel
|
N |
|
|
dropna
|
P |
|
N if axis == 1
|
duplicated
|
Y |
|
|
eq
|
P |
level
|
|
equals
|
Y |
|
|
eval
|
N |
|
|
ewm
|
N |
|
|
expanding
|
P |
method is ignored
|
N if axis = 1
|
explode
|
N |
|
|
ffill
|
P |
|
N if parameter downcast is set. limit
parameter only supported if method parameter
is used.
|
fillna
|
P |
|
See ffill |
filter
|
N |
|
|
first
|
Y |
|
|
first_valid_index
|
Y |
|
|
floordiv
|
P |
level
|
|
from_dict
|
N |
|
|
from_records
|
N |
|
|
ge
|
P |
level
|
|
get
|
Y |
|
|
groupby
|
P |
observed is ignored since
Categoricals are not implemented
yet
|
Y , support axis == 0 and by is column
label or Series from the current DataFrame;
otherwise N ;
Note that supported functions are agg, count,
cumcount, cummax, cummin, cumsum, max, mean,
median, min, quantile, shift, std, sum, and var.
Otherwise N
|
gt
|
P |
level
|
|
head
|
Y |
|
|
hist
|
N |
|
|
idxmax
|
P |
|
N for MultiIndex dataframes
|
idxmin
|
P |
|
N for MultiIndex dataframes
|
infer_objects
|
N |
|
|
info
|
P |
|
Index is different, zero bytes reported for memory |
insert
|
Y |
|
|
interpolate
|
N |
|
|
isetitem
|
N |
|
|
isin
|
Y |
|
|
isna
|
Y |
|
|
isnull
|
Y |
|
|
items
|
Y |
|
|
iterrows
|
Y |
|
|
itertuples
|
Y |
|
|
join
|
P |
|
N if given the validate param.
|
keys
|
Y |
|
|
kurt
|
N |
|
|
kurtosis
|
N |
|
|
last
|
Y |
|
|
last_valid_index
|
Y |
|
|
le
|
P |
level
|
|
lt
|
P |
level
|
|
map
|
N |
|
|
mask
|
P |
|
N if given axis when other is a
DataFrame or level parameters;
N if cond or other is Callable
|
max
|
Y |
|
|
mean
|
Y |
|
|
median
|
Y |
|
|
melt
|
P |
col_level
|
N when columns are MultiIndex
|
memory_usage
|
N |
|
|
merge
|
P |
|
N if param validate is given
|
min
|
Y |
|
|
mod
|
P |
level
|
|
mode
|
N |
|
|
mul
|
P |
level
|
|
multiply
|
P |
level
|
|
ne
|
P |
level
|
|
nlargest
|
P |
|
N if keep == "all"
|
notna
|
Y |
|
|
notnull
|
Y |
|
|
nsmallest
|
P |
|
N if keep == "all"
|
nunique
|
P |
|
N if axis == 1
|
pad
|
P |
|
See ffill |
pct_change
|
P |
limit , freq
|
|
pipe
|
N |
|
|
pivot
|
P |
|
See pivot_table |
pivot_table
|
P |
observed , sort
|
N if index , columns , or values is
not str, list of str, or None; or MultiIndex; or
any argfunc is not βcountβ, βmeanβ, βminβ,
βmaxβ, or βsumβ. N if index is None,
margins is True and aggfunc is βcountβ
or βmeanβ or a dictionary. N if index is None
and aggfunc is a dictionary containing
lists of aggfuncs to apply.
|
plot
|
D |
|
Performed locally on the client |
pop
|
N |
|
|
pow
|
P |
level
|
|
prod
|
N |
|
|
product
|
N |
|
|
quantile
|
P |
|
Y if axis == 0 , and interpolation is
"linear" or "nearest" , and method is
"single" .
|
query
|
N |
|
|
radd
|
P |
level
|
|
rank
|
P |
|
N if axis == 1
|
rdiv
|
P |
level
|
|
reindex
|
P |
|
N if axis is MultiIndex or method is
nearest .
|
reindex_like
|
N |
|
|
rename
|
P |
|
N if mapper is callable or the series has
multiindex
|
rename_axis
|
Y |
|
|
reorder_levels
|
N |
|
|
replace
|
P |
copy is ignored, method ,
limit
|
|
resample
|
P |
axis , closed , label ,
convention , kind , on
, level , origin ,
, offset , group_keys
|
Only DatetimeIndex is supported and its freq
will be lost. Only rule frequencies βsβ, βminβ,
βhβ, and βDβ are supported. |
reset_index
|
Y |
|
|
rfloordiv
|
P |
level
|
|
rmod
|
P |
level
|
|
rmul
|
P |
level
|
|
rolling
|
P |
method is ignored, step ,
win_type , closed , on
|
N for non-integer window , axis = 1 ,
or min_periods = 0
|
round
|
P |
|
N if decimals is Series
|
rpow
|
P |
level
|
|
rsub
|
P |
level
|
|
rtruediv
|
P |
level
|
|
sample
|
P |
|
N if weights or random_state is
specified when axis = 0
|
select_dtypes
|
Y |
|
|
sem
|
N |
|
|
set_axis
|
Y |
|
|
set_flags
|
N |
|
|
set_index
|
Y |
|
|
shift
|
P |
freq
|
No support for freq != None . |
skew
|
P |
|
N if axis == 1 or skipna == False
or numeric_only=False
|
sort_index
|
P |
key
|
N if given the key param. N if
axis == 1 , or MultiIndex.
|
sort_values
|
P |
key , kind is ignored
|
N if given the key param or axis == 1 .
The kind parameter has no effect. Snowpark
pandas always uses a stable sort algorithm, while
pandas by default does not.
|
squeeze
|
Y |
|
|
stack
|
P |
level ,
future_stack is ignored
|
N for MultiIndex
|
std
|
P |
|
N if ddof is not 0 or 1
|
sub
|
P |
level
|
|
subtract
|
P |
level
|
|
sum
|
Y |
|
|
swapaxes
|
N |
|
|
swaplevel
|
N |
|
|
tail
|
Y |
|
|
take
|
Y |
|
|
to_clipboard
|
N |
|
|
to_csv
|
P |
|
Supports writing to both local and snowflake stage.
Filepath starting with @ is treated as
snowflake stage location.
Writing to local file supports all parameters.
Writing to snowflake state does not support
float_format , mode , encoding ,
quoting , quotechar , lineterminator ,
doublequote and decimal parameters. |
to_dict
|
Y |
|
|
to_excel
|
N |
|
|
to_feather
|
N |
|
|
to_gbq
|
N |
|
|
to_hdf
|
N |
|
|
to_html
|
N |
|
|
to_json
|
N |
|
|
to_latex
|
N |
|
|
to_markdown
|
N |
|
|
to_numpy
|
Y |
|
|
to_orc
|
N |
|
|
to_parquet
|
N |
|
|
to_period
|
N |
|
|
to_pickle
|
N |
|
|
to_records
|
N |
|
|
to_sql
|
N |
|
|
to_stata
|
N |
|
|
to_string
|
N |
|
|
to_timestamp
|
N |
|
|
to_xarray
|
N |
|
|
to_xml
|
N |
|
|
transform
|
P |
|
Only callable and string parameters are supported.
list and dict parameters are not supported. |
transpose
|
P |
|
See T |
truediv
|
P |
level
|
|
truncate
|
N |
|
|
tz_convert
|
N |
|
|
tz_localize
|
N |
|
|
unstack
|
P |
sort
|
N for non-integer level .
|
update
|
Y |
|
|
value_counts
|
Y |
|
|
var
|
P |
|
See std |
where
|
P |
|
See mask |
xs
|
N |
|
|