Caches the specified table in-memory.
Caches the specified table in-memory.
2.0.0
Removes all cached tables from the in-memory cache.
Removes all cached tables from the in-memory cache.
2.0.0
:: Experimental :: (Scala-specific) Create an external table from the given path based on a data source, a schema and a set of options.
:: Experimental :: (Scala-specific) Create an external table from the given path based on a data source, a schema and a set of options. Then, returns the corresponding DataFrame.
2.0.0
:: Experimental :: Create an external table from the given path based on a data source, a schema and a set of options.
:: Experimental :: Create an external table from the given path based on a data source, a schema and a set of options. Then, returns the corresponding DataFrame.
2.0.0
:: Experimental :: (Scala-specific) Creates an external table from the given path based on a data source and a set of options.
:: Experimental :: (Scala-specific) Creates an external table from the given path based on a data source and a set of options. Then, returns the corresponding DataFrame.
2.0.0
:: Experimental :: Creates an external table from the given path based on a data source and a set of options.
:: Experimental :: Creates an external table from the given path based on a data source and a set of options. Then, returns the corresponding DataFrame.
2.0.0
:: Experimental :: Creates an external table from the given path based on a data source and returns the corresponding DataFrame.
:: Experimental :: Creates an external table from the given path based on a data source and returns the corresponding DataFrame.
2.0.0
:: Experimental :: Creates an external table from the given path and returns the corresponding DataFrame.
:: Experimental :: Creates an external table from the given path and returns the corresponding DataFrame. It will use the default data source configured by spark.sql.sources.default.
2.0.0
Returns the current default database in this session.
Returns the current default database in this session.
Drops the temporary view with the given view name in the catalog.
Drops the temporary view with the given view name in the catalog. If the view has been cached/persisted before, it's also unpersisted.
the name of the view to be dropped.
2.0.0
Returns true if the Dataset is currently cached in-memory.
Returns true if the Dataset is currently cached in-memory.
2.0.0
Returns true if the table is currently cached in-memory.
Returns true if the table is currently cached in-memory.
2.0.0
Returns a list of columns for the given table in the specified database.
Returns a list of columns for the given table in the specified database.
Returns a list of columns for the given table in the current database.
Returns a list of columns for the given table in the current database.
Returns a list of databases available across all sessions.
Returns a list of databases available across all sessions.
Returns a list of functions registered in the specified database.
Returns a list of functions registered in the specified database. This includes all temporary functions
Returns a list of functions registered in the current database.
Returns a list of functions registered in the current database. This includes all temporary functions
Returns a list of tables in the specified database.
Returns a list of tables in the specified database. This includes all temporary tables.
Returns a list of tables in the current database.
Returns a list of tables in the current database. This includes all temporary tables.
Sets the current default database in this session.
Sets the current default database in this session.
Removes the specified table from the in-memory cache.
Removes the specified table from the in-memory cache.
2.0.0
Internal implementation of the user-facing Catalog.