# Package com.snowflake.snowpark_java

Provides most of the classes for the Snowpark Java API.

- Class Summary
  Class | Description
  --- | ---
  AggregateFunction | Encapsulates a user-defined aggregate function (UDAF) that is returned by `UDAFRegistration.registerTemporary` or `UDAFRegistration.registerPermanent`.
  AsyncJob | Provides a way to track an asynchronous query in Snowflake.
  CaseExpr | Represents a CASE expression.
  Column | Represents a column or an expression in a DataFrame.
  CopyableDataFrame | DataFrame for loading data from files in a stage to a table.
  CopyableDataFrameAsyncActor | Provides APIs to execute CopyableDataFrame actions asynchronously.
  DataFrame | Represents a lazily-evaluated relational dataset that contains a collection of `Row` objects with columns defined by a schema (column name and type).
  DataFrameAsyncActor | Provides APIs to execute DataFrame actions asynchronously.
  DataFrameNaFunctions | Provides functions for handling missing values in a DataFrame.
  DataFrameReader | Provides methods to load data in various supported formats from a Snowflake stage to a DataFrame.
  DataFrameStatFunctions | Provides eagerly computed statistical functions for DataFrames.
  DataFrameWriter | Provides methods for writing data from a DataFrame to supported output destinations.
  DataFrameWriterAsyncActor | Provides APIs to execute DataFrameWriter actions asynchronously.
  DeleteResult | Result of deleting rows in an Updatable
  FileOperation | Provides methods for working on files in a stage.
  Functions | Provides utility functions that generate Column expression that you can pass to DataFrame transformation methods.
  GetResult | Represents the results of downloading a file from a stage location to the local file system.
  GroupingSets | A Container of grouping sets that you pass to `DataFrame.groupByGroupingSets`
  HasCachedResult | A DataFrame that returns cached data.
  MatchedClauseBuilder | Builder for a matched clause.
  MergeBuilder | Builder for a merge action.
  MergeBuilderAsyncActor | Provides APIs to execute MergeBuilder actions asynchronously.
  MergeResult | Result of merging a DataFrame into an Updatable DataFrame
  NotMatchedClauseBuilder | Builder for a not matched clause.
  PutResult | Represents the results of uploading a local file to a stage location.
  RelationalGroupedDataFrame | Represents an underlying DataFrame with rows that are grouped by common values.
  Row | Represents a row returned by the evaluation of a `DataFrame`.
  Session | Establishes a connection with a Snowflake database and provides methods for creating DataFrames and accessing objects for working with files in stages.
  SessionBuilder | Provides methods to set configuration properties and create a `Session`.
  SProcRegistration | Provides methods to register a SProc (Stored Procedure) in the Snowflake database.
  StoredProcedure | This reference to a Stored Procedure which can be created by `Session.sproc().register` methods, and used in `Session.storedProcedure()` method.
  TableFunction | Looks up table functions by funcName and returns tableFunction object which can be used in `DataFrame.join` and `Session.tableFunction` methods.
  TableFunctions | Provides utility functions that generate table function expressions that can be passed to DataFrame join method and Session tableFunction method.
  TypedAsyncJob<T> | Provides a way to track an asynchronously executed action in a DataFrame.
  UDAFRegistration | Provides methods to register a UDAF (user-defined aggregate function) in the Snowflake database.
  UDFRegistration | Provides methods to register lambdas and functions as UDFs in the Snowflake database.
  UDTFRegistration | Provides methods to register a UDTF (user-defined table function) in the Snowflake database.
  Updatable | Represents a lazily-evaluated Updatable.
  UpdatableAsyncActor | Provides APIs to execute Updatable actions asynchronously.
  UpdateResult | Result of updating rows in an Updatable
  UserDefinedFunction | Encapsulates a user defined lambda or function that is returned by `UDFRegistration.registerTemporary`, `UDFRegistration.registerPermanent`, or `Functions.udf`.
  Window | Contains functions to form WindowSpec.
  WindowSpec | Represents a window frame clause.
  WriteFileResult | Represents the results of writing data from a DataFrame to a file in a stage.

- Enum Summary
  Enum | Description
  --- | ---
  SaveMode | SaveMode configures the behavior when data is written from a DataFrame to a data source using a DataFrameWriter instance.