Что думаешь? Оцени!
In most cases skip indices should only be considered once other alternatives have been exhausted - specifically this advanced functionality should only be used after investigating other alternatives such as modifying the primary key, using projections, or materialized views. In general, only consider skip-indices if there is a strong correlation between the primary key and the targeted, non-primary column/expression. In the absence of any real correlation, the skipping index will match for most blocks - resulting in all granules being read into memory and evaluated. In this case, the index cost has been incurred for no benefit, effectively slowing the full table scan.
，推荐阅读新收录的资料获取更多信息
At the crumbling colonial farm buildings in Porto Real, agricultural worker Kimilson Lima, 43, has signed the agreement and he’s happy. “With this money we can have a proper floor in the house,” he said. “And an inside toilet.”
这是腾讯电脑管家基于 OpenClaw 打造的一款本地 AI 助手，可以一键安装。通俗的话就是 OpenClaw「套壳」，去年此时也有一个火遍全网的套壳 Agent 产品，叫 Manus。