def __init__(self, dbHandle, name=None, ticker=None, insertIfNot=False):
'''
CONSIDER:
Make periodicity a required field for insertion? (NO.)
'''
self._hndl_DB = dbHandle
self._hndl_Time = None
self.stored_series = None
self._metadataCache = {}
self._seriesID = lib_DBInst.retrieve_DataSeriesID( self._hndl_DB.conn,
self._hndl_DB.cursor,
name=name,
ticker=ticker,
insertIfNot=insertIfNot)
assert self._seriesID is not None # Did we catch something?
if name is None: name = self.__load_metadata('txt_data_name')
self._name = name
if ticker is None: ticker = self.__load_metadata('txt_data_ticker')
self._ticker = ticker
def __add_pred_data_tickers(self):
"""
TODO:
Change how pred_data_ids are stored.
"""
self._pred_data_tickers = retrieve_DataSeries_Filtered(
self.hndl_DB.cursor,
column=TICKER,
minDate=self._pred_data_min_date,
maxDate=self._pred_data_max_date,
periodicity=self._pred_data_periodicity,
categorical=self._pred_data_is_categorical,
)
self._pred_data_ids = [
retrieve_DataSeriesID(self.hndl_DB.conn, self.hndl_DB.cursor, ticker=t) for t in self._pred_data_tickers
] # Inefficient way to retrieve this...
if not self.resp_can_predict:
for t in self.resp_data_tickers:
self.__remove_pred_data_ticker(t)
def fset(self, value):
self._resp_data_tickers = value
self._resp_data_ids = [
retrieve_DataSeriesID(self.hndl_DB.conn, self.hndl_DB.cursor, ticker=t) for t in self._resp_data_tickers
]
def checkDBCreatorInsertion(conn, cursor): ID = lib_DBInstructions.retrieve_DataSeriesID(conn, cursor, dataName='test', dataTicker='test', insertIfNot=False) assert ID == None ID = lib_DBInstructions.retrieve_DataSeriesID(conn, cursor, dataName='test', dataTicker='test', insertIfNot=True) assert ID == 1