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Operations Behind the Scene
Similar to other OLAP databases, there are two major types of operations to
support query
● Data ingestion
○ Various data sources: Kafka, blob store, data lake, SQL database …
○ Various data format: avro, csv, json, parquet …
● Data update
○ data compaction
○ GDPR data purging
○ segment resizing
○ data re-partitioning
○ ...
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