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Showing posts with the label Cassandra
Transforming A Cassandra Orderedmapserializedkey To A Python Dictionary

Transforming A Cassandra Orderedmapserializedkey To A Python Dictionary

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I have a column in Cassandra composed of a map of lists which when queried with the Python driver i… Read more Transforming A Cassandra Orderedmapserializedkey To A Python Dictionary
Insert Pandas Dataframe Into Cassandra Table

Insert Pandas Dataframe Into Cassandra Table

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From the documentation , there is a way to insert data into table: session.execute( ''&… Read more Insert Pandas Dataframe Into Cassandra Table
Can't Connect To Cassandra From Pyspark

Can't Connect To Cassandra From Pyspark

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I'm trying to connect to cassandra from Pyspark and run some queries. Here are all the steps I … Read more Can't Connect To Cassandra From Pyspark
Cluster.cpython-34m.so: Undefined Symbol: Pyexception_check

Cluster.cpython-34m.so: Undefined Symbol: Pyexception_check

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I am running a simple python(3.4.3) flask app on amazon linux, which uses datastax cassandra-driver… Read more Cluster.cpython-34m.so: Undefined Symbol: Pyexception_check
How To Connect Spark With Cassandra Using Spark-cassandra-connector?

How To Connect Spark With Cassandra Using Spark-cassandra-connector?

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You must forgive my noobness but I'm trying to setup a spark cluster that connects to cassandra… Read more How To Connect Spark With Cassandra Using Spark-cassandra-connector?
Why Cant We Share Cassandra Session Initialised In Parent Process To Child Process(python Driver)?

Why Cant We Share Cassandra Session Initialised In Parent Process To Child Process(python Driver)?

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I am developing a multi-process application and using cassandra, I have a single session opened at … Read more Why Cant We Share Cassandra Session Initialised In Parent Process To Child Process(python Driver)?