GH-50186: [C++][Gandiva] REPLACE throws "Buffer overflow for output string" for results larger than 64 KB - #50187

Merged

kou merged 15 commits into

apache:mainfrom

lriggs:replaceLimit

Aug 12, 2026

Commits on Jun 16, 2026

Fix REPLACE buffer overflow for large output strings

lriggs
and
claude
committed
e2b7c99

Commits on Jun 18, 2026

More tests
lriggs
committed
6d6bf39
TODO: benchmark
lriggs
committed
60653bf

Commits on Jun 22, 2026

New approach to avoid full scan in some cases
lriggs
committed
3878dc4
addresssed pr feedback
lriggs
committed
2c4741e
lint
lriggs
committed
6470eb0
Merge remote-tracking branch 'upstream/main' into replaceLimit
lriggs
committed
11a880b

Commits on Jun 23, 2026

use int64 for counters to prevent overflow
lriggs
committed
652ccad

Commits on Jun 24, 2026

fix lint
lriggs
committed
e9c172d
Fix benchmark test and remove from standard test suite.
lriggs
committed
97850bb
Fix lambda resets in benchmark
lriggs
committed
562dcf9

Commits on Jun 25, 2026

Move string ops benchmark to fit existing framework.
lriggs
committed
89d4b94
Lint
lriggs
committed
62860ec

Commits on Jul 30, 2026

inputs larger than 32 MB fall through to the exact match-count scan instead of eagerly allocating a potentially gigantic buffer
lriggs
committed
91a8e3f

Commits on Aug 3, 2026

fix cmake error from new test
lriggs
committed
a1085a0