ODI (Oracle Data Integrátor) MAP Filter objektum:
Használata:
import pyspark
sc = pyspark.SparkContext('local[*] ')
txt = sc.textFile('file:////usr/ share/doc/python/copyright')
print(txt.count())
python_lines = txt.filter(lambda line: 'python' in line.lower())
print(python_lines.count())
----
importpyspark
sc=pyspark.SparkContext('local[*]')
txt=sc.textFile('file:////usr/share/doc/python/copyright')
print(txt.count())
python_lines=txt.filter(lambdaline:'python'inline.lower())
print(python_lines.count())
----
Hasznos link: https://pypi.org/project/ pyspark/

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