数据库原生函数的开发,一直是困扰工程师们的难题。这些内置在数据库中的“小工具”,承担着处理时间戳、拼接字符串、解析JSON等关键任务。以PostgreSQL为例,其原生函数数量从2018年的237个激增至2026年的630个,DuckDB更是从60个跃升至666个。然而,手动实现这些函数的过程异常繁琐——PostgreSQL的相关代码依赖关系超过11.9万行,DuckDB的GitHub仓库中相关问 ...
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这篇文章主要介绍了postgresql 实现修改jsonb字段中的某一个值操作,具有很好的参考价值,希望对大家有所帮助。一起跟随小编过来看看吧。 我就废话不多说了,大家还是直接看代码吧~ 1UPDATE tablename SET tags = jsonb_set(tags-'landuse_area', '{landuse_area}',('"' || round((ST_Area(ST ...
Patches have been submitted for PostgreSQL 9.2 that introduce a native JSON type and support for returning JSON-formatted query results.
The beta release of PostgreSQL 9.2, available to developers for testing as of yesterday, broadens its data type support to include the highly popular JSON (JavaScript Object Notation) open standard, ...
The upcoming 9.2 release of PostgreSQL could introduce a native JSON data type and support for returning JSON-formatted query results. The patches that implement the JSON functionality were submitted ...
Postgres has advanced significantly in recent releases. With new features and capabilities alongside several longstanding components and extensions, Postgres can support virtually all of today’s data ...
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