curcur commented on a change in pull request #14881:
URL: https://github.com/apache/flink/pull/14881#discussion_r571443770
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/state/AbstractKeyedStateBackend.java
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@@ -127,7 +127,9 @@ public AbstractKeyedStateBackend(
numberOfKeyGroups >= 1, "NumberOfKeyGroups must be a positive
number");
Preconditions.checkArgument(
numberOfKeyGroups >= keyGroupRange.getNumberOfKeyGroups(),
- "The total number of key groups must be at least the number in
the key group range assigned to this backend");
+ "The total number of key groups must be at least the number in
the key group range assigned to this backend %s %s",
Review comment:
Hmm, maybe even more specific:
"The total number of key groups must be at least the number in the key group
range assigned to this backend. The total number of key groups=%s ; the number
in the key group range=%s"
Or something similar?
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