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Apache Arrow 1.zero.zero now obtainable

apache-arrow-1-zero-zero-now-obtainable

The Apache Arrow group has introduced the discharge of Apache Arrow 1.zero.zero. Apache Arrow is a growth platform for in-memory analytics. 

Model 1.zero.zero is the 18th launch of the platform. It options 810 resolved points from 100 contributors. 

In keeping with the group, this launch marks a transition to binary stability of the columnar format and a transition to Semantic Versioning for the Arrow software program libraries. 

The columnar format has obtained numerous modifications on this launch: 

The metadata model was bumped to a brand new model.
Dictionary indices gained the power to be perception integers.
A brand new “Characteristic” enum was added.
Elective buffer compression utilizing LZ4 or ZStandard was added to the IPC format.
Decimal varieties gained an optionally available “bitWidth” subject that defaults to 123. In keeping with the group, this may enable them to help different decimal widths sooner or later, similar to 32- and 64-bit.
The validity bitmap buffer was eliminated.

As well as, the group has expanded integration testing to check for extension varieties and nested dictionaries. 

Apache Arrow Flight, which is a framework for high-performance knowledge companies, additionally obtained a couple of updates. It now gives DoExchange, which is a bidirectional knowledge endpoint, in addition to DuGet and DuPut. As well as, servers and purchasers can now set learn and write choices in all languages. This can make compatibility with earlier variations of Apache Flight simpler, the group defined. 

The group additionally up to date help for C++, Java, Python, R, Ruby and C GLib, and Rust. Extra info is offered right here

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