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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

Merged

GH-50186: [C++][Gandiva] REPLACE throws "Buffer overflow for output string" for results larger than 64 KB #50187
kou merged 15 commits into
apache:mainfrom
lriggs:replaceLimit

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