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[Java] Different semantic of lengths for CHAR(n) with C++

1

I'm migrating from Core-C++ to Core-Java. But while reading data of type `CHAR(n)`, I found the `BytesColumnVector.length` in Java has a different semantic compared with `StringVectorBatch.length` in C++. In Java,...

SiasDoming

ORC-1939: set TimestampColumnVector isUTC flag in TimestampFromXXXTreeReader

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### What changes were proposed in this pull request? `TimestampColumnVector` `isUTC` flag should be set based on the reader `useUtc` flag similar to how `TimestampTreeReader` sets the flag based on...

vrozov

Improve command-line options handling in ToolTest.cc

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`ToolTest.cc` has terrible handling of command-line options: https://github.com/apache/orc/blob/1d33d2aa0ef82aa080d7c9e1b5ac6b814c859f21/tools/test/ToolTest.cc#L37-L58 First, it interprets `argv[1]` as `exampleDirectory` and `argv[2]` as `buildDirectory`. Then it passes *all options* to `testing::InitGoogleTest(&argc, argv);` This means that passing...

lahwaacz

the conflict of protobuf version between apache orc and tensorflow

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when use tensorflow 1.15.5, it depend protobuf, the default version is 3.19.6 but the apache orc use protobuf 3.5.1 ( it seems too old) they meet conflict as below: Python(3937,0x7ff85c27bfc0)...

j2cms

Hi, I'm building apache-orc on amd64 with CMake 4.0 and currently the build is failing due to old versions of certain third-party dependencies. For example: ``` ninja: job failed: cd...

sergiodj

ORC-1920: [C++] Support `Geometry` and `Geography` types

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What changes were proposed in this pull request? Support Geometry and Geography types for c++ side Why are the changes needed? Add support for Geometry and Geography types How was...

ffacs

ORC-1924: Add `Windows 2025` GitHub Action job

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### What changes were proposed in this pull request? ### Why are the changes needed? ### How was this patch tested? ### Was this patch authored or co-authored using generative...

dongjoon-hyun

### What changes were proposed in this pull request? This PR aims to upgrade Apache Hadoop to 3.4.2. Since Apache Hadoop 3.4.2 is not released yet, this PR is in...

dongjoon-hyun

Fix CMake modules for finding external libraries

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### What changes were proposed in this pull request? - allow finding header files in default paths - this is consistent with the logic for finding the library files -...

lahwaacz

ORC-1884: [C++] Add a maybe() API to the SearchArgumentBuilder

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### What changes were proposed in this pull request? Add a maybe() API to the SearchArgumentBuilder to allow the insertion of an expression tree that is currently unsupported. ### Why...

luffy-zh