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.
Марина Совина (ночной редактор)。新收录的资料是该领域的重要参考
FT Weekend Print delivery。新收录的资料对此有专业解读
edit_band_tag GET /bands/:band_id/tags/:id/edit(.:format) tags#edit