GitHub user wuchong opened a pull request:
https://github.com/apache/flink/pull/4544
[FLINK-7451] [table] Support non-ascii character literals in Table API and
SQL
## What is the purpose of the change
The non-ascii characters in string literals causes calcite planner to throw
the following exception:
```
Failed to encode '%æµè¯%' in character set 'ISO-8859-1'
```
## Brief change log
- add default charset for FlinkTypeFactory
## Verifying this change
This change added tests and can be verified as follows:
- Added expression test for non-ascii literals
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): no
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: no
- The serializers: no
- The runtime per-record code paths (performance sensitive): no
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Yarn/Mesos, ZooKeeper: no
## Documentation
- Does this pull request introduce a new feature? no
- If yes, how is the feature documented? na
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/wuchong/flink non-ascii
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4544.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 #4544
----
commit 6013d2693a4eb3622dc1cbb7d27829ee5b566713
Author: Jark Wu <j...@apache.org>
Date: 2017-08-15T11:24:57Z
[FLINK-7451] [table] Support non-ascii character literals in Table API and
SQL
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