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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
master
### What's Wrong?
When add a ne…
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**Q: Can the proposed component’s functionality be replicated by an existing component, with a specific configuration ?**
**A:** No.
**Q: Alternatively implemented as a wrapper around an existin…
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BSI is a great way when we use to store high cardinality column for OLAP. the bitmap index such as druid, arrow, parquet is limited .... BSI can be use for point/range query and sum/topK
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1. Create three same tables :
```
CREATE TABLE `s1` (
`dt` int(11) NULL COMMENT "",
`id` int(11) NULL COMMENT "",
`pv` int(11) SUM NULL COMMENT ""
) ENGINE=OLAP
AGGREGATE KEY(`dt`, `id`…
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**Is your feature request related to a problem? Please describe.**
Support for Clickhouse DB
**Additional context**
With Clickhouse being primarily a large data OLAP DB, integration with it c…
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```
Only importain if we want to use Mondrian/OLAP for MDX queries on the
Dependency cube.
```
Original issue reported on code.google.com by `paulr...@gmail.com` on 15 Feb 2008 at 11:37
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**Describe the bug**
A new coredump stack:
```
Core was generated by `/home/work/app/doris/c3prc-ga/be/package/be/lib/palo_be'.
Program terminated with signal 11, Segmentation fault.
#0 0x000000…
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Hi,
I am newbie in OLAP world!
What is different between Kylin and Mondrian ?.
Why do you need to mix between them ?
Thank you
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JanusGraph Version: 0.5.2
Storage Backend: Google Cloud BigTable
### Steps to reproduce:
Configure JanusGraph to perform an OLAP traversals on a graph persisted in HBase using Spark in YARN mod…
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Good morning.
Have you thought about giving support to ClickHouse (very fast open source OLAP db)?
It uses a subset of SQL + lots of custom functions.
https://clickhouse.yandex/
Cheers