[python] Add batch numeric extraction for Variant fields - #997

[python] Add batch numeric extraction for Variant fields#997

JingsongLi merged 3 commits into

apache:mainapache/paimon-rust:mainfrom

XiaoHongbo-Hope:codex/variant-numeric-batchXiaoHongbo-Hope/paimon-rust:codex/variant-numeric-batchCopy head branch name to clipboard