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Apache Arrow is a multi-language toolbox for accelerated data interchange and in-memory processing
In the recently introduced ARROW-5803, some heavy dependencies (thrift, protobuf, flatbufers, grpc) are build at each invocation of docker-compose build (thus each travis test). We should aim to build the...
Similarly like Spark does, see comment https://github.com/apache/arrow/pull/4880/files/b839964a2a43123991b5b291607ff1cb026fe8a4#diff-61e0bdf7e1b43c5c93d9488b22e04170 **Reporter**: [Krisztian Szucs](https://issues.apache.org/jira/browse/ARROW-5954) / @kszucs **Note**: *This issue was originally created as [ARROW-5954](https://issues.apache.org/jira/browse/ARROW-5954). Please see the [migration documentation](https://github.com/apache/arrow/issues/14542) for further details.*
Ability to concat the parquet files is something we've wanted for some time too. When we generate parquet files partitioned by an expression, we often end up with tiny files...
The script fails on OSX because of the BSD date function, and it also requires a recent git command to support -c flag of git shortlog and the installed jira...
### Describe the bug, including details regarding any error messages, version, and platform. ``` >>> import uuid >>> pa.scalar(uuid.uuid4()) Traceback (most recent call last): File "", line 1, in File...
### Rationale for this change Add an optional default_column_type parameter to the CSV reading API (C++ and Python) to provide a fallback type when per-column types aren’t specified, improving schema...
### Rationale for this change It's a 64 bits variant of time array. ### What changes are included in this PR? * Add `ArrowFormat::Time64Type` * Add `ArrowFormat::Time64Array` ### Are these...
### Rationale for this change - The adoption of Windows on ARM (WoA) devices is steadily increasing, yet many Python wheels are still not available for this platform. - GitHub...
### Rationale for this change It's a fixed size variant of binary array. ### What changes are included in this PR? * Add `ArrowFormat::FixedSizeBinaryType` * Add `ArrowFormat::FixedSizeBinaryArray` ### Are these...
### Describe the enhancement requested It's a fixed size variant of binary array. ### Component(s) Ruby