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š§ rewind
āļø parquet file[š](https://github.com/seoyeong200/LeetCode/issues/15#issuecomment-2412094885)
\- with spark read performance
šļø b-tree, b+tree, isolation level [š](https://github.com/sā¦
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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 ā¦
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[MonetDB](https://www.monetdb.org/) is a FOSS, analytics-oriented, columnar DBMS - almost the single one that's full-fledged rather than some research prototype, unfortunately. (There's MySQL Column Sā¦
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### Steps to reproduce the behavior (Required)
1ćpaimon on flink sql ļ¼paimon versionļ¼0.8+ , flink version:1.18ļ¼ļ¼
CREATE TABLE
`paimon_catalog`.`default`.`t3` (
`theme_id` string NOT NULLā¦
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- home: https://mfmr.gov.na/
- no catalogue yet, examining options for metadata software
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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 optā¦
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# Summary
I have noticed that the cardano-db-sync database (dbsync) has grown significantly in size, currently occupying around 450GB as of end of 2022. Queries take noticable latency, in the secondsā¦
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For the TIANMU engine, there is currently no suitable SQL to calculate the table size.
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I can't see discussions, which is where this should be, as it's not an issue, sorry for that.
```
case class User(name: String, age: Int)
val users = UserOf[Array](
name = Array("Albert", ā¦
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**Which part is this question about**
This guthub repository contains an implementation of `arrow` and `parquet` and `object_store` which are related but are in separate crates and reasonably could bā¦
alamb updated
3 weeks ago