Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/945#discussion_r37981943
--- Diff:
flink-core/src/main/java/org/apache/flink/configuration/Configuration.java ---
@@ -54,8 +54,12 @@
/** Stores the concrete key/value pairs of this configuration object. */
- private final HashMap<String, Object> confData;
-
+ private final Map<String, Object> confData;
+
+ /** Stores the program version */
+ public final String FLINK_VERSION =
getClass().getPackage().getImplementationVersion() ==
+ null ? "FLINK_TEST_VERSION" :
getClass().getPackage().getImplementationVersion();
--- End diff --
What happens with minor versions which are compatible, e.g. 0.9.0 and 0.9.1?
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