zihe.liu

[Enhancement] Enable tablet internal parallel by default

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## What type of PR is this： - [ ] bug - [ ] feature - [x] enhancement - [ ] refactor - [ ] others ## Problem Summary(Required) ：...

Thanks for your module and codes! Could you offer the example trained model checkpoint, so as we can quickly test it? Thanks very much!

如何阻止二级标题另起一页

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十分感谢精心调制的 latex 模板！ `\section`、`\subsection` 等二级、三级标题，在当前页还有小于等于 8 行左右空间时，标题会另起新的一页。但是旧的一页还有空间去放置这个标题以及之后的若干行的，一个例子如下图所示：  可能是标题的一些设置的问题吗？多谢多谢 :)

When I convert [The Go Programming Language](https://book.itsfun.top/gopl-zh/) into pdf, the output pdf file is truncated after section 5.2. The reason is that it uses `html.unescape()` to convert escape characters into...

[Enhancment] Allow one-phase local aggregate in the single BE

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## What type of PR is this： - [ ] BugFix - [ ] Feature - [x] Enhancement - [ ] Refactor - [ ] UT - [ ] Doc...

[Enhancement] Allow one-phase local aggregate in the single BE

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## What type of PR is this： - [ ] bug - [ ] feature - [x] enhancement - [ ] refactor - [ ] others ## Problem Summary： If...

[Enhancement] pushdown or predicate (4): support parse and evaluate or predicate

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## Why I'm doing: ### Parse OR predicate Parse OR expr to predciate tree. ### Evaluate Before: - Iterate over each ColumnPredicate in `unordered_map`, where the relationship between ColumnPredicates is...

As for the connection pool, the idle object after `minEvictableIdleTimeMillis` is evicted in Evictor thread. Evictor thread is started only when `timeBetweenEvictionRunsMillis > 0`, and default `timeBetweenEvictionRunsMillis` is -1. However,...

### Steps to reproduce the behavior (Required) ```sql CREATE TABLE `t1` ( `k1` bigint(20) NULL COMMENT "", `c1` bigint(20) NULL COMMENT "" ) ENGINE=OLAP DUPLICATE KEY(`k1`) DISTRIBUTED BY HASH(`k1`) BUCKETS...

## Feature request Pushing down OR predicates: - [x] Replace `vector` with PredicateTree. #43866 - [x] Parse OR predicates and add them to the PredicateTree. #44588 - [x] Rewrite predicates...