GitHub user fhueske opened a pull request:
https://github.com/apache/flink/pull/1520
[FLINK-1666] [FLINK-1903] [FLINK-3233] Refactor expression keys.
- Unify usage of expression keys: FLINK-1666
- Unify supported key expressions (incl. support for partitioning on atomic
types: FLINK-3233)
- Remove removal of duplicate keys: FLINK-1903
- Unify checks for sort keys
- Add more tests for SelectorFunctionKeys and ExpressionKeys
- Fixed most compiler warnings in touched files
Sorry for merging several issues in this PR.
FLINK-1903 and FLINK-3233 are fixed as a side effect of FLINK-1666.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/fhueske/flink expressionKeys
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/1520.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 #1520
----
commit da515e70746c147d1b95b62318767616e7075051
Author: Fabian Hueske <[email protected]>
Date: 2016-01-14T21:48:43Z
[FLINK-1666] [FLINK-1903] [FLINK-3233] Refactor expression keys.
- Unify usage of expression keys: FLINK-1666
- Unify supported key expressions (incl. support for partitioning on atomic
types: FLINK-3233)
- Remove removal of duplicate keys: FLINK-1903
- Unify checks for sort keys
- Add more tests for SelectorFunctionKeys and ExpressionKeys
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