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## Backgroud
At present, starrocks already supports static Struct/Map types in the external table, and can query external tables (hive/parquet/....) through related expressions. Some user will load t…
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# 背景
最近在重构告警的规则引擎,有一个这样的场景,我们的规则会描述为 domain#metric {tagKey1=tagVal1,tagKey2=tagVal2} func compareMethod threshold
比如 `spoor.dashboard#jvm.mem.heap.used {endpoint=localhost} each > 100`,`olap.xql…
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Currently, the TiDB [Glossary](https://docs.pingcap.com/tidb/dev/glossary) doc lacks explanations for some frequently used abbreviations such as PD, DM, and BR.
To enhance clarity and accessibilit…
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**Is your feature request related to a problem? Please describe.**
One of our clients wanted to have a more diverse team of non-technical people involved in the annotation process, which might not ha…
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### Steps to reproduce the behavior (Required)
1. CREATE TABLE '...'
```
CREATE TABLE `duplicate_table_with_null` (
k0 int,v1 date,v2 datetime,v3 char(20),v4 varchar(40),v5 str…
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Hi, I ran into your repo and wanted to share that I've been thinking about something similar.
I'd like to be able to declare typed vector dataclasses as concisely as possible, and validate/serializ…
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## Bug Report
### What version of TiKV are you using?
https://github.com/tikv/tikv/pull/17311
### What operating system and CPU are you using?
### Steps to reproduce
### What did …
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### Describe the enhancement requested
This could be aligned with the new [Spark variant type](https://github.com/apache/spark/blob/master/common/variant/README.md) or it could not be.
### Compo…
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- 1 Why do we use seconardy engine?
- 2 Why do we employ an in-memory column-based engine?
- 3 Overview of In-memory column-based engine, Tianmu
- 3.1 MySQL Buffer Pool
- 3.2 MySQL Change Buff…
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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
2.0.1
### What's Wrong?
Whe…