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1. Working with Spark DataFrame Map (MapType) column — SparkByExamples

   3.1 Getting all map Keys from DataFrame MapType column

   2021-02-18 Tags: spark, avro, dataframe, map by klotz
2. How-to: Convert Existing Data into Parquet - Cloudera Engineering Blog

   // set Parquet file block size and page size values int blockSize = 256 * 1024 * 1024; int pageSize = 64 * 1024;  

   2017-02-15 Tags: parquet, avro, cloudera, hadoop by klotz
3. java - MapReduce Avro Output is Creating Text File Instead - Stack Overflow

   job.setOutputFormatClass(AvroKeyOutputFormat.class); AvroKeyOutputFormat.setOutputPath(job, new Path(args 1 » ));

   2017-02-14 Tags: hadoop, mapreduce, avro, java, stackoverflow by klotz
4. Spark Avro write RDD to multiple directories by key - Stack Overflow

   2017-02-14 Tags: spark, avro, avrowrapper, partitioning, hadoop by klotz
5. Microsoft OLAP Blog by Hilmar Buchta: Hive file format comparison

   2017-02-13 Tags: hadoop, avro, orc, parquet, comparison, performance by klotz
6. Using the spark-avro Library to Access Avro Data Sources

   2017-02-10 Tags: spark, avro, cloudera, scala by klotz
7. databricks/spark-avro: Avro support for Spark, SQL, and DataFrames

   $ bin/spark-shell --packages com.databricks:spark-avro_2.11:3.1.0

   2017-02-02 Tags: spark, avro, databricks, scala by klotz
8. Open-Sourcing Yelp's Data Pipeline

   2016-11-18 Tags: yelp, data, pipeline, schema, avro, kafka, mysql by klotz
9. Data Formats / AVRO and ORC

   2016-10-31 Tags: avro, orc, benchmarks by klotz
10. The Data Lifecycle, Part One: Avroizing the Enron Emails | Hortonworks

    2014-04-22 Tags: pig, avro, hadoop, hortonworks by klotz

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