v.25.7Bug Fix (user-visible misbehavior in an official stable release)
Setting use_skip_indexes_if_final_exact_mode optimization
Settinguse_skip_indexes_if_final_exact_modeoptimization (introduced in 25.6) could fail to select a relevant candidate range depending uponMergeTreeengine settings / data distribution. That has been resolved now. #82879 (Shankar Iyer).