GitHub user gengliangwang opened a pull request:
https://github.com/apache/spark/pull/21761
[SPARK-24771][BUILD]Upgrade Apache AVRO to 1.8.2
## What changes were proposed in this pull request?
Upgrade Apache Avro from 1.7.7 to 1.8.2. The major new features:
1. More logical types. From the spec of 1.8.2
https://avro.apache.org/docs/1.8.2/spec.html#Logical+Types we can see comparing
to [1.7.7](https://avro.apache.org/docs/1.7.7/spec.html#Logical+Types), the new
version support:
- Date
- Time (millisecond precision)
- Time (microsecond precision)
- Timestamp (millisecond precision)
- Timestamp (microsecond precision)
- Duration
2. Single-object encoding:
https://avro.apache.org/docs/1.8.2/spec.html#single_object_encoding
This PR aims to update Apache Spark to support these new features.
## How was this patch tested?
Unit test
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gengliangwang/spark upgrade_avro_1.8
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/21761.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #21761
commit cd9d0e6b76241f4eaf609ed1b5721c96f4d149b0
Author: Gengliang Wang
Date: 2018-07-13T09:03:56Z
upgrade Apache AVRO to 1.8.2
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