Improve parquet footer reading performance by speculatively reading footer bytes - #22782

Merged

rapids-bot[bot] merged 25 commits into

NVIDIA:mainfrom

TomAugspurger:tom/libcudf-speculative-footer-read

Jun 15, 2026

Commits on Jun 4, 2026

WIP: speculative reader
TomAugspurger
committed
36abb36

Commits on Jun 5, 2026

Merge remote-tracking branch 'upstream/main' into tom/libcudf-speculative-footer-read
TomAugspurger
committed
f6e7eca
test edge cases
TomAugspurger
committed
ab0fdd0
better error messages
TomAugspurger
committed
30dc151
expand C++ tests
TomAugspurger
committed
79ba978
Merge remote-tracking branch 'upstream/main' into tom/libcudf-speculative-footer-read
TomAugspurger
committed
8aca3e3
formatting
TomAugspurger
committed
c5a5890
test fix
TomAugspurger
committed
f0f2348

Commits on Jun 8, 2026

Remove metadata_size_hint parameter
TomAugspurger
committed
00bd441
remove
TomAugspurger
committed
08b47b8
newlines
TomAugspurger
committed
a8e201b
minimize diff
TomAugspurger
committed
cd0a5db
More simplfification
TomAugspurger
committed
c567b10
Fixup
TomAugspurger
committed
b9ec4dd
Test error messages
TomAugspurger
committed
836ce36
PR review
TomAugspurger
committed
864769d

Commits on Jun 9, 2026

Commits on Jun 10, 2026

Round 1 of reviews
TomAugspurger
committed
89c3f9e
revamp tests
TomAugspurger
committed
4c1638a
Merge remote-tracking branch 'upstream/main' into tom/libcudf-speculative-footer-read
TomAugspurger
committed
d4eaa8e
exact equality check
TomAugspurger
committed
2705e4e
simpler fast/slow path
TomAugspurger
committed
f3e2cc2
Remove accidental includes
TomAugspurger
committed
37537fb

Commits on Jun 12, 2026

Merge remote-tracking branch 'upstream/main' into tom/libcudf-speculative-footer-read
TomAugspurger
committed
a81ed97