def _setup():
global backup_conf_defaults
backup_conf_defaults = {
'samplemethod' : conf.default_samplemethod(),
'maxrows': conf.default_maxrows(),
'samplefraction': conf.default_samplefraction()
}
def __init__(self,
output_var,
samplemethod=None,
maxrows=None,
samplefraction=None,
spark_events=None,
coerce=None):
super(SparkStoreCommand, self).__init__("", spark_events)
if samplemethod is None:
samplemethod = conf.default_samplemethod()
if maxrows is None:
maxrows = conf.default_maxrows()
if samplefraction is None:
samplefraction = conf.default_samplefraction()
if samplemethod not in {u'take', u'sample'}:
raise BadUserDataException(
u'samplemethod (-m) must be one of (take, sample)')
if not isinstance(maxrows, int):
raise BadUserDataException(u'maxrows (-n) must be an integer')
if not 0.0 <= samplefraction <= 1.0:
raise BadUserDataException(
u'samplefraction (-r) must be a float between 0.0 and 1.0')
self.samplemethod = samplemethod
self.maxrows = maxrows
self.samplefraction = samplefraction
self.output_var = output_var
if spark_events is None:
spark_events = SparkEvents()
self._spark_events = spark_events
self._coerce = coerce
def __init__(self,
query,
samplemethod=None,
maxrows=None,
samplefraction=None,
spark_events=None):
super(SQLQuery, self).__init__()
if samplemethod is None:
samplemethod = conf.default_samplemethod()
if maxrows is None:
maxrows = conf.default_maxrows()
if samplefraction is None:
samplefraction = conf.default_samplefraction()
if samplemethod not in {u'take', u'sample'}:
raise BadUserDataException(
u'samplemethod (-m) must be one of (take, sample)')
if not isinstance(maxrows, int):
raise BadUserDataException(u'maxrows (-n) must be an integer')
if not 0.0 <= samplefraction <= 1.0:
raise BadUserDataException(
u'samplefraction (-r) must be a float between 0.0 and 1.0')
self.query = query
self.samplemethod = samplemethod
self.maxrows = maxrows
self.samplefraction = samplefraction
if spark_events is None:
spark_events = SparkEvents()
self._spark_events = spark_events
def __init__(self, query, samplemethod=None, maxrows=None, samplefraction=None, spark_events=None):
super(SQLQuery, self).__init__()
if samplemethod is None:
samplemethod = conf.default_samplemethod()
if maxrows is None:
maxrows = conf.default_maxrows()
if samplefraction is None:
samplefraction = conf.default_samplefraction()
if samplemethod not in {u'take', u'sample'}:
raise BadUserDataException(u'samplemethod (-m) must be one of (take, sample)')
if not isinstance(maxrows, int):
raise BadUserDataException(u'maxrows (-n) must be an integer')
if not 0.0 <= samplefraction <= 1.0:
raise BadUserDataException(u'samplefraction (-r) must be a float between 0.0 and 1.0')
self.query = query
self.samplemethod = samplemethod
self.maxrows = maxrows
self.samplefraction = samplefraction
if spark_events is None:
spark_events = SparkEvents()
self._spark_events = spark_events
