JIT compilation was introduced in Postgres 11 in 2018. It solves a problem of Postgres having to interpret expressions and use inefficient per-row loops in run-time in order to do internal data conversions (so-called tuple deforming).
一年来，全国政协持续搭建立体式、多样化的学习平台，各专门委员会和办公厅联络局常设11个委员研学群，把个人自学、专题辅导、座谈交流、集中研讨、线上线下结合起来，深入做好学习贯彻习近平新时代中国特色社会主义思想深化、内化、转化工作。。业内人士推荐下载安装 谷歌浏览器 开启极速安全的 上网之旅。作为进阶阅读
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