Qwen3.5 Inference Tutorials:
В Иране пройдет торжественная церемония присяги новому лидеруFars: 9 марта состоится церемония присяги новому лидеру Ирана Моджтаба Хаменеи，详情可参考新收录的资料
And that's a plan flip! The histogram tells the planner the data spans 2019–2024, so '2024-06-01' matches a narrow tail. A small fraction of 50 million rows. The index scan that was ignored before is now the obvious choice. Table-level stats set the scale, column-level stats shaped the selectivity, and together they changed the plan.。新收录的资料对此有专业解读
Author(s): Ming Yuan, Jianqiu Zhou, Jiaxin Cui, Changqing Miao，更多细节参见新收录的资料