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How it can be so fast?
This layout places values of the same column from different rows together, **and also serializes multiple row values into one cell.**
Can you explain the sentence in black?? I…
ajige updated
11 months ago
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**Use case**
When storing metrics data in clickhouse one of the biggest problems encountered is cardinality. This is a very common problem related to storing metrics data in any columnar store. In …
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**Describe the bug**
There is no way to use constant 'use_numpy' client settings for loading and inserting columns with LowCardinality(String) type
**To Reproduce**
On the one side
```python
…
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ROOT's new `RNTuple` columnar data storage is not going to support dynamic polymorphism (as opposed to `TTree`). One such use case in our data formats is `edm::OwnVector` that effectively behaves as `…
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I have pulled this project out of a thin air and thought that columnar datastore can be one upped by graph data store, and on top of it with indexes ( distributed ).
The cool part is it's just an opt…
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- home: https://mfmr.gov.na/
- no catalogue yet, examining options for metadata software
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To improve our test coverage we should add ingestion tests, that cover somehow "exhaustively" combinations for table setup. Implement code to generate tables with all DDL permutations for:
- [ ] Da…
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Jira Link: [DB-1598](https://yugabyte.atlassian.net/browse/DB-1598)
Please add column format data storing feature, as an optional, would be very helpful in data analysis!
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Name | Storage Model | Distribution Type | Row Count | Memory Size | Total Size
-- | -- | -- | -- | -- | --
APP.TEST | COLUMN | PARTITIONED | 4,017,002 | 16.0 MB | -12298615.0 B
APP.TEST2 | COLUM…
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Hello,
I am opening this issue to request an opinion on how the SeaweedFS solution can be constructed for this requirement.
We have a need for 170 million XML files per month, divided into vario…