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GH-49420: [C++][Gandiva] Fix castVARCHAR memory allocation and len<=0 handling#49421

Merged

kou merged 5 commits intoapache:mainapache/arrow:mainfrom

dmitry-chirkov-dremio:gandiva-castvarchar-optimizationdmitry-chirkov-dremio/arrow:gandiva-castvarchar-optimizationCopy head branch name to clipboard

Mar 13, 2026

Conversation Commits5 (5)Checks Files changed

Merged

GH-49420: [C++][Gandiva] Fix castVARCHAR memory allocation and len<=0 handling#49421
kou merged 5 commits intoapache:mainfrom
dmitry-chirkov-dremio:gandiva-castvarchar-optimization

Commits

Commits on Mar 13, 2026

GH-49420: [C++][Gandiva] Fix castVARCHAR memory allocation and len<=0 handling
dmitry-chirkov-dremio
committed
GH-49420: [Gandiva] Rename castVARCHAR macros for clarity
dmitry-chirkov-dremio
committed
Adding missing len=0 and len<0 tests for uniform test coverage across data types
dmitry-chirkov-dremio
committed
Optimize int conversion a bit more
dmitry-chirkov-dremio
committed
Refactor to use FormatAllDigits instead of reimplementing digit-pair conversion
dmitry-chirkov-dremio
committed

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