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Dictionary filtering and evaluation in columnar databases |
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Evaluating expressions over dictionary data |
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Scan parsing |
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Hash based rollup with passthrough |
Ankur Dave |
2024-11-26 |
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Adaptive approach to lazy materialization in database scans using pushed filters |
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Distinct value estimation for query planning |
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Scan parsing |
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Integrated native vectorized engine for computation |
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| 11675767 |
Hash based rollup with passthrough |
Ankur Dave |
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| 11663213 |
Distinct value estimation for query planning |
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2023-05-30 |
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Integrated native vectorized engine for computation |
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LIFO based spilling for grouping aggregation |
Ankur Dave, Ryan Deng, Shoumik Palkar |
2022-10-25 |
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Distinct value estimation for query planning |
Mostafa Mokhtar |
2020-12-01 |
| 7996369 |
Method and apparatus for improving performance of approximate string queries using variable length high-quality grams |
Chen Li, Bin Wang, Xaochun Yang, Shengyue Ji, Jiaheng Lu |
2011-08-09 |