Apache Druid v0.18.1 Documentation
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Ingestion

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      • Data management
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        • Sorting and limiting (groupBy)
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        • String comparators
        • Sorting (topN)
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      • Configuring data retention
      • Loading files natively
      • Writing an ingestion spec
      • Compacting segments
      • Transforming input data
      • Deleting data
      • Querying data
      • Roll-up
      • Load from Apache Kafka
      • Updating existing data
      • Load from Apache Hadoop
      • Kerberized HDFS deep storage
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