def __init__(self, sparkContext, sparkSession=None, jsqlContext=None):
"""Creates a new SQLContext.
>>> from datetime import datetime
>>> sqlContext = SQLContext(sc)
>>> allTypes = sc.parallelize([Row(i=1, s="string", d=1.0, l=1,
... b=True, list=[1, 2, 3], dict={"s": 0}, row=Row(a=1),
... time=datetime(2014, 8, 1, 14, 1, 5))])
>>> df = allTypes.toDF()
>>> df.createOrReplaceTempView("allTypes")
>>> sqlContext.sql('select i+1, d+1, not b, list[1], dict["s"], time, row.a '
... 'from allTypes where b and i > 0').collect()
[Row((i + CAST(1 AS BIGINT))=2, (d + CAST(1 AS DOUBLE))=2.0, (NOT b)=False, list[1]=2, \
dict[s]=0, time=datetime.datetime(2014, 8, 1, 14, 1, 5), a=1)]
>>> df.rdd.map(lambda x: (x.i, x.s, x.d, x.l, x.b, x.time, x.row.a, x.list)).collect()
[(1, u'string', 1.0, 1, True, datetime.datetime(2014, 8, 1, 14, 1, 5), 1, [1, 2, 3])]
"""
self._sc = sparkContext
self._jsc = self._sc._jsc
self._jvm = self._sc._jvm
if sparkSession is None:
sparkSession = SparkSession(sparkContext)
if jsqlContext is None:
jsqlContext = sparkSession._jwrapped
self.sparkSession = sparkSession
self._jsqlContext = jsqlContext
_monkey_patch_RDD(self.sparkSession)
install_exception_handler()
if SQLContext._instantiatedContext is None:
SQLContext._instantiatedContext = self
def __init__(self, sparkContext, sparkSession=None, jsqlContext=None):
"""Creates a new SQLContext.
>>> from datetime import datetime
>>> sqlContext = SQLContext(sc)
>>> allTypes = sc.parallelize([Row(i=1, s="string", d=1.0, l=1,
... b=True, list=[1, 2, 3], dict={"s": 0}, row=Row(a=1),
... time=datetime(2014, 8, 1, 14, 1, 5))])
>>> df = allTypes.toDF()
>>> df.createOrReplaceTempView("allTypes")
>>> sqlContext.sql('select i+1, d+1, not b, list[1], dict["s"], time, row.a '
... 'from allTypes where b and i > 0').collect()
[Row((i + CAST(1 AS BIGINT))=2, (d + CAST(1 AS DOUBLE))=2.0, (NOT b)=False, list[1]=2, \
dict[s]=0, time=datetime.datetime(2014, 8, 1, 14, 1, 5), a=1)]
>>> df.rdd.map(lambda x: (x.i, x.s, x.d, x.l, x.b, x.time, x.row.a, x.list)).collect()
[(1, u'string', 1.0, 1, True, datetime.datetime(2014, 8, 1, 14, 1, 5), 1, [1, 2, 3])]
"""
self._sc = sparkContext
self._jsc = self._sc._jsc
self._jvm = self._sc._jvm
if sparkSession is None:
sparkSession = SparkSession.builder.getOrCreate()
if jsqlContext is None:
jsqlContext = sparkSession._jwrapped
self.sparkSession = sparkSession
self._jsqlContext = jsqlContext
_monkey_patch_RDD(self.sparkSession)
install_exception_handler()
if SQLContext._instantiatedContext is None:
SQLContext._instantiatedContext = self
def __init__(
self,
sparkContext: SparkContext,
sparkSession: Optional[SparkSession] = None,
jsqlContext: Optional[JavaObject] = None,
):
if sparkSession is None:
warnings.warn(
"Deprecated in 3.0.0. Use SparkSession.builder.getOrCreate() instead.",
FutureWarning,
)
self._sc = sparkContext
self._jsc = self._sc._jsc
self._jvm = self._sc._jvm
if sparkSession is None:
sparkSession = SparkSession._getActiveSessionOrCreate()
if jsqlContext is None:
jsqlContext = sparkSession._jsparkSession.sqlContext()
self.sparkSession = sparkSession
self._jsqlContext = jsqlContext
_monkey_patch_RDD(self.sparkSession)
install_exception_handler()
if (SQLContext._instantiatedContext is None
or SQLContext._instantiatedContext._sc._jsc is None):
SQLContext._instantiatedContext = self
def __init__(self, sparkContext, sparkSession=None, jsqlContext=None):
if sparkSession is None:
warnings.warn(
"Deprecated in 3.0.0. Use SparkSession.builder.getOrCreate() instead.",
FutureWarning)
self._sc = sparkContext
self._jsc = self._sc._jsc
self._jvm = self._sc._jvm
if sparkSession is None:
sparkSession = SparkSession.builder.getOrCreate()
if jsqlContext is None:
jsqlContext = sparkSession._jwrapped
self.sparkSession = sparkSession
self._jsqlContext = jsqlContext
_monkey_patch_RDD(self.sparkSession)
install_exception_handler()
if (SQLContext._instantiatedContext is None
or SQLContext._instantiatedContext._sc._jsc is None):
SQLContext._instantiatedContext = self
def __init__(self,
sparkContext: SparkContext,
sparkSession: Optional[SparkSession] = None,
jsqlContext: Optional[JavaObject] = None):
if sparkSession is None:
warnings.warn(
"Deprecated in 3.0.0. Use SparkSession.builder.getOrCreate() instead.",
FutureWarning)
self._sc = sparkContext
self._jsc = self._sc._jsc # type: ignore[attr-defined]
self._jvm = self._sc._jvm # type: ignore[attr-defined]
if sparkSession is None:
sparkSession = SparkSession.builder.getOrCreate()
if jsqlContext is None:
jsqlContext = sparkSession._jwrapped # type: ignore[attr-defined]
self.sparkSession = sparkSession
self._jsqlContext = jsqlContext
_monkey_patch_RDD(self.sparkSession)
install_exception_handler()
if (SQLContext._instantiatedContext is None
or SQLContext._instantiatedContext._sc._jsc is
None): # type: ignore[attr-defined]
SQLContext._instantiatedContext = self
