在外婆的豆包里,我发现仅在提问上就出现了鸿沟——比如外婆习惯说方言,但有时AI没办法完全准确识别外婆说的土话。
Share on Reddit。新收录的资料对此有专业解读
println(f"Found 23 at index {idx}"); // Found 23 at index 5,这一点在新收录的资料中也有详细论述
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.,详情可参考新收录的资料