class	method	description	Input example	Output example	Remark
AggregationResult	object get(Type type)	Returns the aggregation result
Container	void create_index(string column_name, IndexType index_type=DEFAULT, name=None)	Creates a specified type of index on the specified Column
	void drop_index(string colum_name, IndexType index_type=DEFAULT, name=None)	Removes the specified type of index among indexes on the specified Column
	void flush()	Writes the results of earlier updates to a non-volatile storage medium, such as SSD, so as to prevent the data loss even if all cluster nodes stop suddenly
	boolean put(list[object] row)	Newly creates or update a Row	row = [1, "val"]
	Query query(string query)	Creates a query to execute the specified TQL statement
	ContainerType type	Read-only attribute
	void abort()	Rolls back the result of the current transaction and starts a new transaction in the manual commit mode
	void commit()	Commits the result of the current transaction and start a new transaction in the manual commit mode
	void set_auto_commit(boolean enabled)	Change the setting of the commit mode
	list[object] get(object key)	Returns the content of a Row corresponding to Row key		[1, "val"]
	boolean remove(object key)	Deletes a Row corresponding to Row key
	void multi_put(list[list[object]] row_list)	Newly creates an arbitrary number of Rows together based on the specified Row objects group	row_list = [[1, "val1"], [2, "val2"]]
	AggregationResult aggregate_time_series(object start, object end, Aggregation type, string column_name=None)	Performs an aggregation operation based on the specified start and end times. This function is used only by TIME_SERIES container type.
	Query query_by_time_series_range(object start, object end, QueryOrder order=QueryOrder.ASCENDING)	Creates a query to obtain a set of Rows within a specific range between the specified start and end times. This function is used only by TIME_SERIES container type.			Function doesn't throw exception when parsing invalid data (for example : negative value to start/end parameters). The GSException will be thrown in Query.fetch() function.
	Query query_by_time_series_sampling(object start, object end, list[string] column_name_list, InterpolationMode mode, int interval, TimeUnit interval_unit)	Creates a query to take a sampling of Rows within a specific range. This function is used only by TIME_SERIES container type.
QueryAnalysisEntry	list get()	Returns one of information entries composing a query plan and the results of analyzing a query operation		[1, 3, "xxx", "yyy", "zzz", "ppp"]
GSException	boolean is_timeout	Read-only attribute
	int get_error_stack_size()	Returns the stack size of last error information related to specified resource
	int get_error_code(int stack_index)	Returns the error code of last error related to specified resource
	string get_message(int stack_index)	Returns the message of last error related to specified resource
	string get_location(int stack_index)	Returns the error location of the internal module to the message of last error related to specified resource
PartitionController	int partition_count	Read-only attribute
	int get_container_count(int partition_index)	Get the total number of containers belonging to a specified partition
	list[string] get_container_names(int partition_index, int start, int limit)	Get a list of the Container names belonging to a specified partition		["container1", "container2", "container3"]
	int get_partition_index_of_container(string container_name)	Get the partition index corresponding to the specified Container name
Query	RowSet fetch(boolean for_update=False)	Executes a specified query with the specified option and returns a set of Rows as an execution result
	RowSet get_row_set()	Returns RowSet as the latest result
	void set_fetch_options(int limit=None, boolean partial=False)	Sets an fetch option for a result acquisition
RowKeyPredicate	Type key_type	Read-only attribute
	list[object, object] get_range()	Returns the value of Row key at the start and end position of the range condition		[1, 100] Note: two values means start and end position
	void set_range(object start, object end)	Sets the value of Row key as the start and end position of the range conditions
	void set_distinct_keys(list[object] keys)	Adds the value of  Row key as one of the elements in the individual condition	keys = ["val1", "val2", "val3"]
	list[object] get_distinct_keys()	Returns a set of the values of the Row keys that configure the individual condition.		["val1", "val2", "val3"]
RowSet	void remove()	Deletes the Row at the current cursor position
	object next() Note: object is AggregationResult or QueryAnalysisEntry or list[object]	Moves the cursor to the next element in a object set and returns the object at the moved position		[1, "val"]
	RowSetType type	Read-only attribute
	int size	Read-only attribute
	boolean has_next()	Returns whether a Row set has at least one Row ahead of the current cursor position
	void update(list[object] row)	Updates the values except a Row key of the Row at the cursor position, using the specified Row object	row = [1, "val"]
	list[string] get_column_names()	Get a list of column names		["ts", "val"]
Store	Container put_container(ContainerInfo info, boolean modifiable=False)	Newly creates or update a Container with the specified Container properties
	Container get_container(string name)	Get a Container instance whose rows can be processed using a Row object
	void drop_container(string name)	Delete a Container with the specified name
	ContainerInfo get_container_info(string name)	Get information related to a Container with the specified name
	void fetch_all(list[Query] query_list)	Query execution and fetch is carried out on a specified arbitrary number of Query, with the request unit enlarged as much as possible
	void multi_put(dict{string name : list[list[object]] row_list} container_entry)	New creation or update operation is carried out on an arbitrary number of rows of a Container, with the request unit enlarged as much as possible	container_entry = {"container1": [[1, "val1"], [2, "val2"]], "container2": [[1, "val3"], [2, "val4"]]}
	dict{string name : list row_list} multi_get(dict{string container_name : RowKeyPredicate predicate} predicate_entry)	Returns an arbitrary number and range of Rows in any Container based on the specified conditions, with the request unit enlarged as much as possible	predicate_entry = {"container1":pred1, "container2":pred2}	{"container1": [[1, "val1"], [2, "val2"]], "container2": [[1, "val3"], [2, "val4"]]}
	PartitionContoroller partition_controller	Read-only attribute
	RowKeyPredicate create_row_key_predicate(Type type)	Creates a matching condition with the specified GSType as the type of Row key
StoreFactory	@staticmethod StoreFactory get_instance()	Returns a default StoreFactory instance
	Store get_store(string host=None, int port=None, string cluster_name=None, string database=None, string username=None, string password=None, string notification_member=None, string notification_provider=None)	Returns a Store with the specified properties Note: If this host is multicast address, host/port means notificationAddress/notificationPort for C Client.
	string get_version()	Returns the current version of client
ContainerInfo	ContainerInfo(string name, list[list[string, Type]] column_info_list, ContainerType type=COLLECTION, boolean row_key=True, ExpirationInfo expiration=None, string dataAffinity=None)	Constructor	column_info_list = [["ts", Type.TIMESTAMP], ["val", Type.LONG, TypeOption.NOT_NULL]]
	string name	attribute
	list[list[string, Type]] column_info_list	attribute	[["ts", Type.TIMESTAMP], ["val", Type.LONG, TypeOption.NOT_NULL]]	[["ts", Type.TIMESTAMP], ["val", Type.LONG, TypeOption.NOT_NULL]]
	ContainerType type	attribute
	boolean row_key	attribute
	ExpirationInfo expiration	attribute
	string dataAffinity	attribute. If attribute is empty, then container will not support affinity function.
ExpirationInfo	ExpirationInfo(int time, TimeUnit unit, int division_count)	Constructor
	int time	attribute
	TimeUnit unit	attribute
	int division_count	attribute
TimestampUtils	@staticmethod int get_time_mills(float timestamp)	Calculate int-type timestamp in millisecond from datetime.timestamp()
Note: None can set/get as a field value of Row. It means NULL.