DuckDB has recently introduced end-to-end interaction with Iceberg REST Catalogs directly within a browser tab, requiring no ...

The entries in the previous table summarize the fact that Boolean satisfiability is a weak method that admits efficient implementations. The representation is relatively inefficient, and none of our ...

Web tool to extract join subsets from SQL queries. Intended to help evaluate cardinality estimation models - Btsan/Join_Subset_Enumerator ...

Abstract: Cardinality Estimation (CardEst) is crucial for query optimization. Despite the remarkable achievement in DBMS, there is a pressing need to test or tune the work of CardEst. To satisfy the ...

在观测云 2026 的规划中，“蓝图”（Blueprint）不是一张静态的架构图或一套预设的 Dashboard 模板。基于最新的用户需求与 UI 设计，蓝图被重新定义为“官方组件支持计划”的核心载体，是一个低代码/无代码的可观测性编排与自动化引擎。

Abstract: Cardinality estimation is the task of determining the number of distinct elements (or the cardinality) in a data stream, under a stringent constraint that the input data stream can be ...

Incorporating the skyline operator inside the relational engine requires solving the cardinality estimation and the cost estimation problem, hitherto unaddressed. We propose robust techniques to ...

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Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...