GH-49817: [C++] Reject overflowing decimal strings - #51169

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1fanwang wants to merge 4 commits into

apache:mainfrom

1fanwang:1fannnw/decimal-shift-overflow

Commits on Sep 6, 2026

GH-49817: [C++] Detect decimal parsing overflow
1fanwang
committed
2764a0b

Commits on Sep 7, 2026

GH-49817: [C++] Handle signed decimal overflow
1fanwang
committed
0d5bf6d
GH-49817: [C++] Allow minimum Decimal32 and Decimal64
1fanwang
committed
aa6fc1e
GH-49817: [C++] Validate metadata-only decimal parsing
1fanwang
committed
4e1279b