Amazon Redshift Spectrum Adds Nested Ion Support
09 August 2018
You can now use Amazon Redshift to directly query nested data in Apache Parquet, Apache ORC, JSON and Amazon Ion file formats stored in external tables in Amazon S3.
Nested data support with Redshift Spectrum enables you to query complex data types such as struct, array, or map, without having to transform or load your data.
Developers’ Guide to Ion Symbols Released
06 August 2018
This document provides developer-focused commentary on the Symbols section of the specification and discusses the implementation of symbol table, symbol token, and catalog APIs.
|Symbols Developer Guide|
Ion Java 1.2.0 Released
22 June 2018
- Decouples IonReader from IonSystem and adds IonReaderBuilder.
- Adds Automatic-Module-Name in manifest so Java9 modular applications can depend on this library.
Ion C 1.0.1 Released
26 May 2018
- Fixed an issue that caused release builds to fail during linking.
Ion Python 0.3.1 Released
16 May 2018
Adds support for binary and text in
Ion C 1.0.0 Released
13 April 2018
- Streaming readers and writers for both binary and text Ion.
- CLI tool for processing and comparing Ion streams.
- Test suite backed by ion-tests.
- No UTF-16 or UTF-32 support.
- Binary Ion streams may not exceed 232 distinct symbols.
Amazon Releases ion-test-driver
13 April 2018
A cross-implementation test driver for Amazon Ion readers and writers.
Ion Java 1.1.2 Released
02 April 2018
Ion Java 1.1.1 Released
23 March 2018
IonStruct.clone performance regression introduced in v1.1.0.
Amazon Redshift Spectrum Adds Scalar Ion Support
08 March 2018
You can now use Amazon Redshift Spectrum to directly query scalar JSON and Ion data types stored in external tables in Amazon S3 - without loading or transforming the data.
Ion Java 1.1.0 Released
24 January 2018
Adds support for empty symbols, local symbol append, SID0, NOP padding, and more improvements.
Ion Java 1.0.3 Released
13 October 2017
Avoid writing fractional second if not necessary in Timestamp binary encoding.
Jackson Adds Ion Support
30 July 2017
First official version of jackson-dataformat-ion (under jackson-dataformats-binary repo) — used for reading/writing Amazon Ion format documents.
|Medium Announcement||Release Notes|
Amazon Releases ion-eclipse-plugin
21 July 2017
An Eclipse plugin for working with files using the Amazon Ion data format.
|GitHub Repository||Getting Started|
Ion Python 0.2.0 Released
10 May 2017
Adds support for reading text Ion and fixes bug affecting writes of large binary Ion values.
Amazon Releases ion-js
25 April 2017
|GitHub Repository||API Documentation|
Ion Java 1.0.2 Released
08 February 2017
Provides OSGi metadata. Fixes a few small bugs.
Ion Java 1.0.1 Released
29 September 2016
Ability to read and write 32-bit floats, and to query integer sizes (short, int, long, etc.) for more efficient materialization (no need to always start with BigInteger).
Amazon Releases ion-python
09 July 2016
A python implementation of Amazon Ion designed to work with Python 2.6+ and Python 3.3+.
Amazon Releases ion-c
27 June 2016
Ion-C is a C library for Ion.
Amazon Releases ion-intellij-plugin
14 June 2016
An IntelliJ plugin for working with files using the Amazon Ion data format.
|GitHub Repository||IntelliJ Plugins|
Ion Java 1.0.0 Released
25 April 2016
This is the initial open source release of Ion Java.
|Release Notes||Maven Central||Javadoc|
Amazon Open Sources Ion
21 April 2016
Amazon released the specification for Ion.