Cherry-pick GH-836 and GH-725 #95
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## What's Changed ExtensionReader was added to support reading extension types from a complex vector. It contains **read(ExtensionHolder)** method for reading to the holder. And **readObject** - for reading the value explicitly. Closes apache#725. (cherry picked from commit e6da71e871a3678a737a88dbe79491b4111496b4)
## What's Changed Apply pre-commit since I forgot. (cherry picked from commit e4f64269db0a08299fa25be491570be5ba71d623)
…e#837) ## What's Changed Updated ComplexCopier to support ExtensionType - it contains two **copy** methods ``` public static void copy(FieldReader input, FieldWriter output) //for not breaking existing logic public static void copy(FieldReader input, FieldWriter output, ExtensionTypeWriterFactory extensionTypeWriterFactory) ``` Also updated ComplexCopier tests. Closes apache#836. (cherry picked from commit 34060eb491a870f5ede5d30e007060b8310dc64f)
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Thanks for opening a pull request! If this is not a minor PR. Could you open an issue for this pull request on GitHub? https://github.com/apache/arrow/issues/new/choose Opening GitHub issues ahead of time contributes to the Openness of the Apache Arrow project. Then could you also rename the pull request title in the following format? or See also: |
DenisTarasyuk
approved these changes
Oct 3, 2025
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Updated ComplexCopier to support ExtensionType - it contains two copy methods
Also updated ComplexCopier tests.
Closes apache/arrow-java#836.
ExtensionReader was added to support reading extension types from a complex vector.
It contains read(ExtensionHolder) method for reading to the holder. And readObject - for reading the value explicitly.
Closes apache/arrow-java#725.
also pr included fix for building jar for macos