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How to Convert Map of Struct type to Json in Spark2

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#apache-spark #apache-spark-sql #apache-spark-2.2
6.6k
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read textfile in pyspark2

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#pyspark #apache-spark-2.2
585
Views

Spark2 Kafka Structured Streaming Java doesn't know from_json function

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#java #apache-spark-sql #spark-structured-streaming #apache-spark-2.2
1.2k
Views

How to sort each line of a rdd in spark using scala?

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#scala #apache-spark #rdd #apache-spark-2.0 #apache-spark-2.2
1.2k
Views

how to get the row corresponding to the minimum value of some column in spark scala dataframe

Published on
#scala #apache-spark #apache-spark-sql #spark-streaming #apache-spark-2.2
561
Views

Strange behavior on CSV parser of Spark 2 when multiLine option is enabled

Published on
#apache-spark #apache-spark-sql #spark-csv #apache-spark-2.2
258
Views

Create a Vertical Table in Spark 2

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#scala #apache-spark #apache-spark-sql #apache-spark-2.2
1.4k
Views

Spark 2.x - How to generate simple Explain/Execution Plan

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#apache-spark #scala-2.11 #apache-spark-2.2
48
Views

I am facing issue with pyspark2.2 csv writer output

Published on
#python #pyspark #apache-spark-2.2
1.4k
Views

How to create emptyRDD using SparkSession - (since hivecontext got deprecated)

Published on
#apache-spark #rdd #apache-spark-2.2
240
Views

Why does collect_set aggregation add Exchange operator to join query of bucketed tables?

Published on
#apache-spark #apache-spark-sql #apache-spark-2.2
377
Views

writestream aggregate windowed watermarked dataframe doesn't wok:

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#python #apache-spark #pyspark #spark-structured-streaming #apache-spark-2.2
4k
Views

Spark - Operation not allowed: alter table replace columns

Published on
#apache-spark #apache-spark-sql #apache-spark-2.2 #apache-spark-2.3
2.3k
Views

Dynamic Allocation with spark streaming on yarn not scaling down executors

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#apache-spark #spark-streaming #apache-spark-2.2
378
Views

Spark is unable to read arabic characters and replacing it with "?" on reading

Published on
#java #mysql #arabic #arabic-support #apache-spark-2.2
785
Views

How to test spark application in Scala

Published on
#scala #unit-testing #mockito #apache-spark-2.2
258
Views

Hadoop Config settings through spark-shell seems to have no effect

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#scala #apache-spark #hadoop #parquet #apache-spark-2.2
3.4k
Views

kerberos authentication in Kudu for spark2 job

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#kerberos #cloudera #apache-kudu #apache-spark-2.2
3.8k
Views

Spark 2.2 extracting date not working from unix_timestamp

Published on
#pyspark #apache-spark-sql #apache-spark-2.2
405
Views

Explode Cassandra UDT with flatmap in Spark 2.x (Scala)

Published on
#scala #apache-spark #cassandra #spark-cassandra-connector #apache-spark-2.2

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