Hongze Zhang created ARROW-17720:
Summary: [Java] C data interface: Add API to compute imported
buffer size
Key: ARROW-17720
URL: https://issues.apache.org/jira/browse/ARROW-17720
Project: Apache Arro
Hongze Zhang created ARROW-17657:
Summary: [C++] C data interface: Add field for byte length of
buffers in ArrowArray
Key: ARROW-17657
URL: https://issues.apache.org/jira/browse/ARROW-17657
Project: A
Hongze Zhang created ARROW-17161:
Summary: [C++][Java] Dataset: Support reading from fixed offset of
a file for Parquet format
Key: ARROW-17161
URL: https://issues.apache.org/jira/browse/ARROW-17161
P
Hongze Zhang created ARROW-16754:
Summary: [Java] StructVector's child vectors get unexpectedly
reordered after adding vectors with duplicated fields
Key: ARROW-16754
URL: https://issues.apache.org/jira/browse/ARR
Hongze Zhang created ARROW-16691:
Summary: [Java][C++] Reorganize JNI code from several modules
Key: ARROW-16691
URL: https://issues.apache.org/jira/browse/ARROW-16691
Project: Apache Arrow
I
Hongze Zhang created ARROW-16676:
Summary: [C++] Wrong result of
ReservationListenableMemoryPool::Impl::bytes_allocated()
Key: ARROW-16676
URL: https://issues.apache.org/jira/browse/ARROW-16676
Proje
Hongze Zhang created ARROW-16675:
Summary: [C++] Wrong Tell() result from BufferedOutputStream in an
edge case
Key: ARROW-16675
URL: https://issues.apache.org/jira/browse/ARROW-16675
Project: Apache A
Hongze Zhang created ARROW-16674:
Summary: [Java] C data interface: Calling #readableBytes on
imported buffer causes error
Key: ARROW-16674
URL: https://issues.apache.org/jira/browse/ARROW-16674
Proje
Hongze Zhang created ARROW-16673:
Summary: [Java] C data interface: Allow ownership transferring for
imported buffer
Key: ARROW-16673
URL: https://issues.apache.org/jira/browse/ARROW-16673
Project: Ap
Hongze Zhang created ARROW-16672:
Summary: [Java] Allow duplicated field names in Java C data
interface
Key: ARROW-16672
URL: https://issues.apache.org/jira/browse/ARROW-16672
Project: Apache Arrow
Hongze Zhang created ARROW-14923:
Summary: [Java] AllocationListener should be called during
ownership transferring
Key: ARROW-14923
URL: https://issues.apache.org/jira/browse/ARROW-14923
Project: Apa
Hongze Zhang created ARROW-14921:
Summary: [Java] Move base memory component tests from memory-netty
to memory-core
Key: ARROW-14921
URL: https://issues.apache.org/jira/browse/ARROW-14921
Project: Apa
Hongze Zhang created ARROW-14466:
Summary: [Java] Introduce memory leak detector/handler utility to
hook on unused unreleased buffers
Key: ARROW-14466
URL: https://issues.apache.org/jira/browse/ARROW-14466
Hongze Zhang created ARROW-14034:
Summary: [Java] Unexpected Allocator states created after
allocating buffer whose AllocationManager has different size from the requested
size
Key: ARROW-14034
URL: https://issue
Hongze Zhang created ARROW-13569:
Summary: [Java][Dataset] Enable CSV file format
Key: ARROW-13569
URL: https://issues.apache.org/jira/browse/ARROW-13569
Project: Apache Arrow
Issue Type: Imp
Hongze Zhang created ARROW-13257:
Summary: [Java][Dataset] Allow passing empty columns for projection
Key: ARROW-13257
URL: https://issues.apache.org/jira/browse/ARROW-13257
Project: Apache Arrow
Hongze Zhang created ARROW-12965:
Summary: [Java][C++] Java implementation of Arrow C data interface
Key: ARROW-12965
URL: https://issues.apache.org/jira/browse/ARROW-12965
Project: Apache Arrow
Hongze Zhang created ARROW-12905:
Summary: [Java] Adapt to Java 9/9+ automatic module system
Key: ARROW-12905
URL: https://issues.apache.org/jira/browse/ARROW-12905
Project: Apache Arrow
Issu
Hongze Zhang created ARROW-12607:
Summary: [Website] Doc section for Dataset Java bindings
Key: ARROW-12607
URL: https://issues.apache.org/jira/browse/ARROW-12607
Project: Apache Arrow
Issue
Hongze Zhang created ARROW-12481:
Summary: [Java][Dataset] FileSystemDataset: Support reading
dictionary arrays
Key: ARROW-12481
URL: https://issues.apache.org/jira/browse/ARROW-12481
Project: Apache
Hongze Zhang created ARROW-12480:
Summary: [Java][Dataset] FileSystemDataset: Support reading from a
directory
Key: ARROW-12480
URL: https://issues.apache.org/jira/browse/ARROW-12480
Project: Apache A
Hongze Zhang created ARROW-11776:
Summary: [Java][Dataset] Writing support for Dataset API
Key: ARROW-11776
URL: https://issues.apache.org/jira/browse/ARROW-11776
Project: Apache Arrow
Issue
Hongze Zhang created ARROW-11143:
Summary: [C++] Support status return for method MemoryPool::Free
Key: ARROW-11143
URL: https://issues.apache.org/jira/browse/ARROW-11143
Project: Apache Arrow
Hongze Zhang created ARROW-9737:
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Summary: [C++][Gandiva] Add bitwise_or() for integers
Key: ARROW-9737
URL: https://issues.apache.org/jira/browse/ARROW-9737
Project: Apache Arrow
Issue Type: I
Hongze Zhang created ARROW-9475:
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Summary: Clean up usages of BaseAllocator, use BufferAllocator
instead
Key: ARROW-9475
URL: https://issues.apache.org/jira/browse/ARROW-9475
Project: Apache Arrow
Hongze Zhang created ARROW-8596:
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Summary: [C++][Dataset] Add test case to check if all essential
properties are reserved once ScannerBuilder::Project is called
Key: ARROW-8596
URL: https://issues.apache.org/jira/br
Hongze Zhang created ARROW-8499:
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Summary: [C++][Dataset] In ScannerBuilder, batch_size will not
work if projecter is not empty
Key: ARROW-8499
URL: https://issues.apache.org/jira/browse/ARROW-8499
Proj
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Hongze Zhang commented on ARROW-7808:
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Thanks guys for your suggestions! And so sorry
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Hongze Zhang commented on ARROW-7808:
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I am not pretty sure but based on the mail dis
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Hongze Zhang commented on ARROW-7808:
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Yes the C++ Parquet reader is useful for a lot
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Hongze Zhang commented on ARROW-7808:
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The major goal is to adopt existing C++ file f
Hongze Zhang created ARROW-7808:
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Summary: [Java][Dataset] Implement Datasets Java API
Key: ARROW-7808
URL: https://issues.apache.org/jira/browse/ARROW-7808
Project: Apache Arrow
Issue Type: I
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https://issues.apache.org/jira/browse/ARROW-7272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16993151#comment-16993151
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Hongze Zhang commented on ARROW-7272:
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Hi guys, would you suggest to just use the exi
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Hongze Zhang updated ARROW-7329:
Summary: [Java] AllocationManager: Allow managing different types of memory
other than those are al
Hongze Zhang created ARROW-7329:
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Summary: AllocationManager: Allow managing different types of
memory other than those are allocated using Netty
Key: ARROW-7329
URL: https://issues.apache.org/jira/browse/ARROW-7329
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