AntiTopQuark

TypeError: c is undefined

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出现问题在902行 点击线头进行连接时，出现的问题。 

expression: implement castTimeAsDuration function pushdown

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### What problem does this PR solve? Issue Number: close #37033 related issue: https://github.com/pingcap/tiflash/issues/5306 Problem Summary: support castTimeAsDuration in tiflash ### What is changed and how it works? 1. open...

The picture is lost in Chapter 2: Storage Structure of Database/Modification of 2.5 Records

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第 2 章：数据库的存储结构/2.5 记录的修改 https://www.oceanbase.com/docs/community-developer-quickstart-0000000000634009 

support MinMax hyperrectangle for MergeTreeIndexSet

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### Changelog category (leave one): - Performance Improvement ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): support MinMax hyperrectangle for MergeTreeIndexSet ### Documentation entry...

feat: support limit WriteBatch size

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relate to https://github.com/apache/kvrocks/issues/2284 Added the ability to limit the size of WriteBatch operations in RocksDB to control memory usage effectively.

feat: support maxmemory-clients config

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relate to https://github.com/apache/kvrocks/issues/2284 Implemented a new maxmemory-clients configuration to enable client eviction based on overall memory usage, preventing potential OOM issues due to excessive client connections.

wip: feat: enhancement information_schema.flows

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I hereby agree to the terms of the [GreptimeDB CLA](https://github.com/GreptimeTeam/.github/blob/main/CLA.md). ## Refer to a related PR or issue link (optional) #5566 ## What's changed and what's your intention? 1. When...

[Feature] Support The third argument of the lag/lead function supports non-const expr

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## Why I'm doing: Allow column expression (column name, arithmetic, function, etc.) to be used as the default value, aligning StarRocks with PostgreSQL, Oracle, and other major databases. ## What...