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https://issues.apache.org/jira/browse/FLINK-7251?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16539990#comment-16539990
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ASF GitHub Bot commented on FLINK-7251:
---------------------------------------
Github user dawidwys commented on a diff in the pull request:
https://github.com/apache/flink/pull/6120#discussion_r201655890
--- Diff:
flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java
---
@@ -584,21 +581,6 @@ private static void registerFactory(Type t, Class<?
extends TypeInfoFactory> fac
// number of parameters the SAM of implemented
interface has; the parameter indexing applies to this range
final int baseParametersLen =
sam.getParameterTypes().length;
- // executable references "this" implicitly
- if (paramLen <= 0) {
- // executable declaring class can also
be a super class of the input type
- // we only validate if the executable
exists in input type
- validateInputContainsExecutable(exec,
inType);
- }
- else {
- final Type input =
TypeExtractionUtils.extractTypeFromLambda(
- exec,
- lambdaInputTypeArgumentIndices,
--- End diff --
If you removed checking the input type info the parameter
`lambdaInputTypeArgumentIndices` is no longer necessary.
> Merge the flink-java8 project into flink-core
> ---------------------------------------------
>
> Key: FLINK-7251
> URL: https://issues.apache.org/jira/browse/FLINK-7251
> Project: Flink
> Issue Type: Improvement
> Components: Build System
> Reporter: Stephan Ewen
> Assignee: Timo Walther
> Priority: Major
> Labels: pull-request-available
>
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