[python] Support value stats with truncate mode by default#7701
Draft
XiaoHongbo-Hope wants to merge 12 commits intoapache:masterfrom
Draft
[python] Support value stats with truncate mode by default#7701XiaoHongbo-Hope wants to merge 12 commits intoapache:masterfrom
XiaoHongbo-Hope wants to merge 12 commits intoapache:masterfrom
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Purpose
Python-written append tables have no value stats in data files, preventing predicate pushdown from skipping irrelevant files during upsert-by-key reads. This PR enables default value stats for append table pruning. A follow-up PR will use these stats in the
upsert_by_keylookup path.Tests