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Query memory usage
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Classroom Contents
Inside the VertiPaq Engine
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- 1 Intro
- 2 Marco Russo
- 3 What is VertiPaq?
- 4 Tabular query architecture
- 5 Row storage layout
- 6 Column storage layout
- 7 Querying a columnar database
- 8 Column vs row storage
- 9 Value encoding
- 10 Hash encoding
- 11 Run Length Encoding (RLE)
- 12 Compression of one column
- 13 VertiPaq compression
- 14 Reducing column size
- 15 Segmentation
- 16 Processing phases
- 17 Special Case of 3rd Segment
- 18 Calculated columns and tables
- 19 Query parallelization
- 20 Hierarchies
- 21 Memory Usage During Process
- 22 Data memory usage
- 23 VertiPaq Analyzer
- 24 Query memory usage
- 25 Early materialization
- 26 Late materialization
