DOCUMENTATION
/
Getting Started
Guides
Developer
Reference
Releases
Tutorials
Snowflake Open Catalog
Status
  1. Overview
    • Snowpark Session
    • Snowpark APIs
    • Snowpark pandas API
        1. All supported APIs
        2. Session
        3. Input/Output
        4. General functions
        5. Series
            1. modin.pandas.Series
              • modin.pandas.Series.index
                • modin.pandas.Series.axes
                  • modin.pandas.Series.array
                    • modin.pandas.Series.dtype
                      • modin.pandas.Series.dtypes
                        • modin.pandas.Series.duplicated
                          • modin.pandas.Series.equals
                            • modin.pandas.Series.empty
                              • modin.pandas.Series.hasnans
                                • modin.pandas.Series.is_monotonic_increasing
                                  • modin.pandas.Series.is_monotonic_decreasing
                                    • modin.pandas.Series.name
                                      • modin.pandas.Series.ndim
                                        • modin.pandas.Series.shape
                                          • modin.pandas.Series.size
                                            • modin.pandas.Series.T
                                              • modin.pandas.Series.values
                                                • modin.pandas.Series.to_snowflake
                                                  • modin.pandas.Series.to_snowpark
                                                    • modin.pandas.Series.cache_result
                                                      • modin.pandas.Series.create_or_replace_view
                                                        • modin.pandas.Series.create_or_replace_dynamic_table
                                                          • modin.pandas.Series.to_view
                                                            • modin.pandas.Series.to_dynamic_table
                                                              • modin.pandas.Series.to_iceberg
                                                                • modin.pandas.Series.astype
                                                                  • modin.pandas.Series.convert_dtypes
                                                                    • modin.pandas.Series.copy
                                                                      • modin.pandas.Series.to_dict
                                                                        • modin.pandas.Series.to_list
                                                                          • modin.pandas.Series.to_numpy
                                                                            • modin.pandas.Series.to_pandas
                                                                              • modin.pandas.Series.__array__
                                                                                • modin.pandas.Series.iloc
                                                                                  • modin.pandas.Series.items
                                                                                    • modin.pandas.Series.loc
                                                                                      • modin.pandas.Series.__iter__
                                                                                        • modin.pandas.Series.keys
                                                                                          • modin.pandas.Series.add
                                                                                            • modin.pandas.Series.sub
                                                                                              • modin.pandas.Series.mul
                                                                                                • modin.pandas.Series.div
                                                                                                  • modin.pandas.Series.truediv
                                                                                                    • modin.pandas.Series.floordiv
                                                                                                      • modin.pandas.Series.mod
                                                                                                        • modin.pandas.Series.pow
                                                                                                          • modin.pandas.Series.radd
                                                                                                            • modin.pandas.Series.rsub
                                                                                                              • modin.pandas.Series.rmul
                                                                                                                • modin.pandas.Series.rdiv
                                                                                                                  • modin.pandas.Series.rtruediv
                                                                                                                    • modin.pandas.Series.rfloordiv
                                                                                                                      • modin.pandas.Series.rmod
                                                                                                                        • modin.pandas.Series.rpow
                                                                                                                          • modin.pandas.Series.round
                                                                                                                            • modin.pandas.Series.lt
                                                                                                                              • modin.pandas.Series.gt
                                                                                                                                • modin.pandas.Series.le
                                                                                                                                  • modin.pandas.Series.ge
                                                                                                                                    • modin.pandas.Series.ne
                                                                                                                                      • modin.pandas.Series.eq
                                                                                                                                        • modin.pandas.Series.apply
                                                                                                                                          • modin.pandas.Series.agg
                                                                                                                                            • modin.pandas.Series.aggregate
                                                                                                                                              • modin.pandas.Series.transform
                                                                                                                                                • modin.pandas.Series.map
                                                                                                                                                  • modin.pandas.Series.groupby
                                                                                                                                                    • modin.pandas.Series.rolling
                                                                                                                                                      • modin.pandas.Series.abs
                                                                                                                                                        • modin.pandas.Series.all
                                                                                                                                                          • modin.pandas.Series.any
                                                                                                                                                            • modin.pandas.Series.count
                                                                                                                                                              • modin.pandas.Series.cummax
                                                                                                                                                                • modin.pandas.Series.cummin
                                                                                                                                                                  • modin.pandas.Series.cumsum
                                                                                                                                                                    • modin.pandas.Series.describe
                                                                                                                                                                      • modin.pandas.Series.diff
                                                                                                                                                                        • modin.pandas.Series.max
                                                                                                                                                                          • modin.pandas.Series.mean
                                                                                                                                                                            • modin.pandas.Series.median
                                                                                                                                                                              • modin.pandas.Series.min
                                                                                                                                                                                • modin.pandas.Series.pct_change
                                                                                                                                                                                  • modin.pandas.Series.quantile
                                                                                                                                                                                    • modin.pandas.Series.rank
                                                                                                                                                                                      • modin.pandas.Series.skew
                                                                                                                                                                                        • modin.pandas.Series.std
                                                                                                                                                                                          • modin.pandas.Series.sum
                                                                                                                                                                                            • modin.pandas.Series.var
                                                                                                                                                                                              • modin.pandas.Series.unique
                                                                                                                                                                                                • modin.pandas.Series.nunique
                                                                                                                                                                                                  • modin.pandas.Series.is_unique
                                                                                                                                                                                                    • modin.pandas.Series.value_counts
                                                                                                                                                                                                      • modin.pandas.Series.case_when
                                                                                                                                                                                                        • modin.pandas.Series.drop
                                                                                                                                                                                                          • modin.pandas.Series.drop_duplicates
                                                                                                                                                                                                            • modin.pandas.Series.get
                                                                                                                                                                                                              • modin.pandas.Series.head
                                                                                                                                                                                                                • modin.pandas.Series.idxmax
                                                                                                                                                                                                                  • modin.pandas.Series.idxmin
                                                                                                                                                                                                                    • modin.pandas.Series.isin
                                                                                                                                                                                                                      • modin.pandas.Series.last
                                                                                                                                                                                                                        • modin.pandas.Series.rename
                                                                                                                                                                                                                          • modin.pandas.Series.rename_axis
                                                                                                                                                                                                                            • modin.pandas.Series.reset_index
                                                                                                                                                                                                                              • modin.pandas.Series.sample
                                                                                                                                                                                                                                • modin.pandas.Series.set_axis
                                                                                                                                                                                                                                  • modin.pandas.Series.take
                                                                                                                                                                                                                                    • modin.pandas.Series.tail
                                                                                                                                                                                                                                      • modin.pandas.Series.where
                                                                                                                                                                                                                                        • modin.pandas.Series.mask
                                                                                                                                                                                                                                          • modin.pandas.Series.add_prefix
                                                                                                                                                                                                                                            • modin.pandas.Series.add_suffix
                                                                                                                                                                                                                                              • modin.pandas.Series.backfill
                                                                                                                                                                                                                                                • modin.pandas.Series.bfill
                                                                                                                                                                                                                                                  • modin.pandas.Series.dropna
                                                                                                                                                                                                                                                    • modin.pandas.Series.ffill
                                                                                                                                                                                                                                                      • modin.pandas.Series.fillna
                                                                                                                                                                                                                                                        • modin.pandas.Series.isna
                                                                                                                                                                                                                                                          • modin.pandas.Series.isnull
                                                                                                                                                                                                                                                            • modin.pandas.Series.notna
                                                                                                                                                                                                                                                              • modin.pandas.Series.notnull
                                                                                                                                                                                                                                                                • modin.pandas.Series.pad
                                                                                                                                                                                                                                                                  • modin.pandas.Series.replace
                                                                                                                                                                                                                                                                    • modin.pandas.Series.sort_values
                                                                                                                                                                                                                                                                      • modin.pandas.Series.sort_index
                                                                                                                                                                                                                                                                        • modin.pandas.Series.unstack
                                                                                                                                                                                                                                                                          • modin.pandas.Series.nlargest
                                                                                                                                                                                                                                                                            • modin.pandas.Series.nsmallest
                                                                                                                                                                                                                                                                              • modin.pandas.Series.squeeze
                                                                                                                                                                                                                                                                                • modin.pandas.Series.compare
                                                                                                                                                                                                                                                                                  • modin.pandas.Series.update
                                                                                                                                                                                                                                                                                    • modin.pandas.Series.shift
                                                                                                                                                                                                                                                                                      • modin.pandas.Series.first_valid_index
                                                                                                                                                                                                                                                                                        • modin.pandas.Series.last_valid_index
                                                                                                                                                                                                                                                                                          • modin.pandas.Series.resample
                                                                                                                                                                                                                                                                                            • modin.pandas.Series.str
                                                                                                                                                                                                                                                                                              • modin.pandas.Series.dt
                                                                                                                                                                                                                                                                                                • modin.pandas.Series.dt.date
                                                                                                                                                                                                                                                                                                  • modin.pandas.Series.dt.time
                                                                                                                                                                                                                                                                                                    • modin.pandas.Series.dt.year
                                                                                                                                                                                                                                                                                                      • modin.pandas.Series.dt.month
                                                                                                                                                                                                                                                                                                        • modin.pandas.Series.dt.day
                                                                                                                                                                                                                                                                                                          • modin.pandas.Series.dt.hour
                                                                                                                                                                                                                                                                                                            • modin.pandas.Series.dt.minute
                                                                                                                                                                                                                                                                                                              • modin.pandas.Series.dt.second
                                                                                                                                                                                                                                                                                                                • modin.pandas.Series.dt.microsecond
                                                                                                                                                                                                                                                                                                                  • modin.pandas.Series.dt.nanosecond
                                                                                                                                                                                                                                                                                                                    • modin.pandas.Series.dt.dayofweek
                                                                                                                                                                                                                                                                                                                      • modin.pandas.Series.dt.day_of_week
                                                                                                                                                                                                                                                                                                                        • modin.pandas.Series.dt.weekday
                                                                                                                                                                                                                                                                                                                          • modin.pandas.Series.dt.dayofyear
                                                                                                                                                                                                                                                                                                                            • modin.pandas.Series.dt.day_of_year
                                                                                                                                                                                                                                                                                                                              • modin.pandas.Series.dt.days_in_month
                                                                                                                                                                                                                                                                                                                                • modin.pandas.Series.dt.daysinmonth
                                                                                                                                                                                                                                                                                                                                  • modin.pandas.Series.dt.quarter
                                                                                                                                                                                                                                                                                                                                    • modin.pandas.Series.dt.isocalendar
                                                                                                                                                                                                                                                                                                                                      • modin.pandas.Series.dt.month_name
                                                                                                                                                                                                                                                                                                                                        • modin.pandas.Series.dt.day_name
                                                                                                                                                                                                                                                                                                                                          • modin.pandas.Series.dt.is_month_start
                                                                                                                                                                                                                                                                                                                                            • modin.pandas.Series.dt.is_month_end
                                                                                                                                                                                                                                                                                                                                              • modin.pandas.Series.dt.is_quarter_start
                                                                                                                                                                                                                                                                                                                                                • modin.pandas.Series.dt.is_quarter_end
                                                                                                                                                                                                                                                                                                                                                  • modin.pandas.Series.dt.is_year_start
                                                                                                                                                                                                                                                                                                                                                    • modin.pandas.Series.dt.is_year_end
                                                                                                                                                                                                                                                                                                                                                      • modin.pandas.Series.dt.is_leap_year
                                                                                                                                                                                                                                                                                                                                                        • modin.pandas.Series.dt.floor
                                                                                                                                                                                                                                                                                                                                                          • modin.pandas.Series.dt.ceil
                                                                                                                                                                                                                                                                                                                                                            • modin.pandas.Series.dt.round
                                                                                                                                                                                                                                                                                                                                                              • modin.pandas.Series.dt.normalize
                                                                                                                                                                                                                                                                                                                                                                • modin.pandas.Series.dt.days
                                                                                                                                                                                                                                                                                                                                                                  • modin.pandas.Series.dt.seconds
                                                                                                                                                                                                                                                                                                                                                                    • modin.pandas.Series.dt.microseconds
                                                                                                                                                                                                                                                                                                                                                                      • modin.pandas.Series.dt.nanoseconds
                                                                                                                                                                                                                                                                                                                                                                        • modin.pandas.Series.dt.tz_convert
                                                                                                                                                                                                                                                                                                                                                                          • modin.pandas.Series.dt.tz_localize
                                                                                                                                                                                                                                                                                                                                                                            • modin.pandas.Series.str.capitalize
                                                                                                                                                                                                                                                                                                                                                                              • modin.pandas.Series.str.casefold
                                                                                                                                                                                                                                                                                                                                                                                • modin.pandas.Series.str.center
                                                                                                                                                                                                                                                                                                                                                                                  • modin.pandas.Series.str.contains
                                                                                                                                                                                                                                                                                                                                                                                    • modin.pandas.Series.str.count
                                                                                                                                                                                                                                                                                                                                                                                      • modin.pandas.Series.str.endswith
                                                                                                                                                                                                                                                                                                                                                                                        • modin.pandas.Series.str.get
                                                                                                                                                                                                                                                                                                                                                                                          • modin.pandas.Series.str.isdigit
                                                                                                                                                                                                                                                                                                                                                                                            • modin.pandas.Series.str.islower
                                                                                                                                                                                                                                                                                                                                                                                              • modin.pandas.Series.str.istitle
                                                                                                                                                                                                                                                                                                                                                                                                • modin.pandas.Series.str.isupper
                                                                                                                                                                                                                                                                                                                                                                                                  • modin.pandas.Series.str.len
                                                                                                                                                                                                                                                                                                                                                                                                    • modin.pandas.Series.str.lower
                                                                                                                                                                                                                                                                                                                                                                                                      • modin.pandas.Series.str.lstrip
                                                                                                                                                                                                                                                                                                                                                                                                        • modin.pandas.Series.str.match
                                                                                                                                                                                                                                                                                                                                                                                                          • modin.pandas.Series.str.replace
                                                                                                                                                                                                                                                                                                                                                                                                            • modin.pandas.Series.str.rstrip
                                                                                                                                                                                                                                                                                                                                                                                                              • modin.pandas.Series.str.slice
                                                                                                                                                                                                                                                                                                                                                                                                                • modin.pandas.Series.str.split
                                                                                                                                                                                                                                                                                                                                                                                                                  • modin.pandas.Series.str.startswith
                                                                                                                                                                                                                                                                                                                                                                                                                    • modin.pandas.Series.str.strip
                                                                                                                                                                                                                                                                                                                                                                                                                      • modin.pandas.Series.str.translate
                                                                                                                                                                                                                                                                                                                                                                                                                        • modin.pandas.Series.str.upper
                                                                                                                                                                                                                                                                                                                                                                                                                          • modin.pandas.Series.to_csv
                                                                                                                                                                                                                                                                                                                                                                                                                        • DataFrame
                                                                                                                                                                                                                                                                                                                                                                                                                        • Index objects
                                                                                                                                                                                                                                                                                                                                                                                                                        • Window
                                                                                                                                                                                                                                                                                                                                                                                                                        • GroupBy
                                                                                                                                                                                                                                                                                                                                                                                                                        • Resampling
                                                                                                                                                                                                                                                                                                                                                                                                                        • Interoperability with third party libraries
                                                                                                                                                                                                                                                                                                                                                                                                                        • NumPy Interoperability
                                                                                                                                                                                                                                                                                                                                                                                                                        • Performance Recommendations
                                                                                                                                                                                                                                                                                                                                                                                                                    DeveloperSnowpark APIPythonpandas on Snowflakepandas on Snowflake API ReferenceSnowpark pandas APISeriesmodin.pandas.Series.str.casefold

                                                                                                                                                                                                                                                                                                                                                                                                                    modin.pandas.Series.str.casefold¶

                                                                                                                                                                                                                                                                                                                                                                                                                    Series.str.casefold()[source]¶

                                                                                                                                                                                                                                                                                                                                                                                                                    Was this page helpful?

                                                                                                                                                                                                                                                                                                                                                                                                                    Visit Snowflake
                                                                                                                                                                                                                                                                                                                                                                                                                    Join the conversation
                                                                                                                                                                                                                                                                                                                                                                                                                    Develop with Snowflake
                                                                                                                                                                                                                                                                                                                                                                                                                    Share your feedback
                                                                                                                                                                                                                                                                                                                                                                                                                    Read the latest on our blog
                                                                                                                                                                                                                                                                                                                                                                                                                    Get your own certification
                                                                                                                                                                                                                                                                                                                                                                                                                    Privacy NoticeSite Terms© 2025 Snowflake, Inc. All Rights Reserved.
                                                                                                                                                                                                                                                                                                                                                                                                                    Language: English
                                                                                                                                                                                                                                                                                                                                                                                                                    • English
                                                                                                                                                                                                                                                                                                                                                                                                                    • Français
                                                                                                                                                                                                                                                                                                                                                                                                                    • Deutsch
                                                                                                                                                                                                                                                                                                                                                                                                                    • 日本語
                                                                                                                                                                                                                                                                                                                                                                                                                    • 한국어
                                                                                                                                                                                                                                                                                                                                                                                                                    • Português