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### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues.
### Version
2.1.3
### What's Wrong?
If data is ins…
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Theoretically we should be able to run distributed Unipop queries on Spark or something. Some of Unipop's data sources even have Hadoop integration (e.g. Elasticsearch RDD, Jdbc RDD, etc).
Utilizing …
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The COOL can support the following OLAP query:
```sql
SELECT cout(*), sum(O_TOTALPRICE)
FROM TPC_H WHERE O_ORDERPRIORITY = 2-HIGH AND R_NAME = EUROPE
GROUP BY N_NAME,R_NAME
HAVING O_ORDERDATE >…
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With `set prefer_olap = 'on'` we observe process crashes in running TPC-H benchmark queries (for instance Q2) already at scale factor 10 in parallel with more than 10 clients on a single coordinator…
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The ability to create lineage between OLAP Data Models such as Analysis Services is important to get a holistic lineage from Reporting layer till Data Warehouse layer. If additional lineage can be cre…
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📍 스터디 날짜 : 2023년 1월 11일
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这个issue 总结一些市场上的分析型数据系统,我们常听的词汇是olap, wareshouse 等
[1] Big metadata: when metadata is big data, google vldb14
google 的BigQuery 系统相关
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Is there option to save the OLAP cube created by olapy and use it autonomously without connection to olapy?
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Can OpenMLDB be used as a real-time data warehouse? Is there any plan?