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Apache Arrow is a multi-language toolbox for accelerated data interchange and in-memory processing
…f a file for Parquet format
Bumps hadoop-common from 3.3.2 to 3.3.3. [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a...
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This PR adds support for more types of queries that include calls to R code (i.e., `map_batches(..., .lazy = TRUE)`, user-defined functions in mutates, arranges, and filters, and custom extension...
After: https://github.com/apache/arrow/pull/13640, seems like O_DIRECT is not a good idea, so let's use posix_fadvise to control the page cache to address the issue mentioned in: https://issues.apache.org/jira/browse/ARROW-14635. To test it, use...
I wanted to extract the schema of the table as json, but I noticed that the Python and R packages apparently only output the schema as a single string. So...
Will fix [ARROW-13763](https://issues.apache.org/jira/browse/ARROW-13763) A separate Jira issue will be made to address closing files in V2 ParquetDataset, which needs to be handled in the C++ layer. Adds context manager to...
BREAKING CHANGE Two changes for "internal fields" (fields within ListTypes and MapTypes): * ListType and MapType internal field names only matter in cases where metadata also matters (but can be...
**Summary** An additional parameter in Flight do_put to specify chunk size in R. **Problem** Currently, all data is sent through in a single message. It's a likely scenario that users...
