Siyang Tang

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues. ### Description @BiteTheDDDDt ran into regression-test failure seemed related to the test-case of...

[feature-wip](BE http)Support BE http service with brpc

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# Proposed changes Issue Number: close #16087 #16959 introduce: #16123 ## Problem summary Doris BE uses libevent to support http service currently, which is planned to be replaced by brpc...

[enhancement](timeout) replace query timeout with exec timeout

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# Proposed changes introduce: #16343 ## Problem summary pr #16343 made an api-change, use execution_timeout to enrich the semantics of original query_timeout, and execution_timeout got a more general semantics than...

[cherry-pick](stmt-forward) record query result for proxy query to avoid EOF (#30536)

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## Proposed changes pick: #30536 ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose the solution...

[enhancement](show) Move storage policy info from show create table to show partitions

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## Proposed changes As title.

[feature](compaction) Add an http action for visibility of compaction score on each tablet

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## Proposed changes As title. Usage: 1. `curl http://be_ip:be_host/api/compaction_score?top_n=10` Returns a json object contains compaction score for top n, n=top_n. ``` [ { "compaction_score": "5", "tablet_id": "42595" }, { "compaction_score":...

[enhancement](schema-change) Support light schema change on hash columns and agg key columns with varchar type to change length

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## Proposed changes 1. Schema change should rebuild distribution info after modifying columns, especially distribution columns. Or it may cause dynamic partition failed when checking distribution columns' equality. 2. Support...

[Feature] Server-end progressive reader for http protocol

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**Is your feature request related to a problem? (你需要的功能是否与某个问题有关?)** Apache Doris currently supports `stream load` feature with `http`, which transmits large size (1-10G) of data progressively from user's client to...