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AES Encrypted Directory [LUCENE-2228]

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Provides an encryption solution for Lucene indexes, using the AES encryption algorithm. You must have the JCE Unlimited Strength Jurisdiction Policy Files 6 Release Candidate which you can get from...

HTTP Sampler and HTTP Request Defaults - add checkbox to enable/disable parameters

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**eR@SeR** ([Bug 65018](https://bz.apache.org/bugzilla//show_bug.cgi?id=65018&redirect=false)): Hello, Postman has a checkbox to enable/disable parameters, but JMeter doesn't. It will greatly improve functional testing capabilities and avoid adding/deleting parameters every time in order to...

[FlightRPC][Java] Provide standard way to get client IP address

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Obtaining the IP address of the client can be [accomplished via gRPC](https://github.com/apache/arrow-cookbook/issues/196), but the gRPC interface exposing this information is considered unstable.  It would be good to expose this through...

[C++] Take kernel can't handle ChunkedArrays that don't fit in an Array

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Take() currently concatenates ChunkedArrays first. However, this breaks down when calling Take() from a ChunkedArray or Table where concatenating the arrays would result in an array that's too large. While...

[C++] Use software __builtin_popcountll when building without SSE4.2

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This is to be extra safe in the context of ARROW-5381 **Reporter**: [Wes McKinney](https://issues.apache.org/jira/browse/ARROW-6663) / @wesm #### Related issues: - [[C++] Crash at arrow::internal::CountSetBits](https://github.com/apache/arrow/issues/21840) (is a child of) - [[C++]...

[GitHub PR 14395 \| https://github.com/apache/arrow/pull/14395] adds the `list_slice` kernel, but does not implement the case where `stop == stop`, which should return empty lists. **Reporter**: [Miles Granger](https://issues.apache.org/jira/browse/ARROW-18281) / @milesgranger **Assignee**:...

[C++][Parquet] Add JSON canonical extension type

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As a BigQuery developer, I would like the Arrow libraries to support the JSON logical Type. This would enable us to use the JSON type in the Arrow format of...

[Python] Cannot cast nested nullable field to not-nullable

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Casting from nullable field to not-nullable works provided all values are present. So for example this is a valid cast: ```java table = pa.table({'column_1': pa.array([1, 2 ,3])})table.cast(     pa.schema([         f.with_nullable(False) for...

HadoopInputFile to pass down FileStatus when opening file.

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In the current version of the HadoopInputFile implementation:   When performing a newStream, the reference to the FileStatus is lost, which has already been previously consulted to create this class. This...

Improve Parquet IO Performance within cloud datalakes

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Parquet list/open/read/commit performance can be improved by reducing the amount of storage IO made, and for the IO which does take place, doing it more efficiently. PARQUET-2171 is the first...