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https://issues.apache.org/jira/browse/FLINK-4081?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15405909#comment-15405909
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ASF GitHub Bot commented on FLINK-4081:
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Github user StephanEwen commented on the issue:
https://github.com/apache/flink/pull/2297
I am confused here, the return value is not the parsed value, but the
length that got parsed.
> FieldParsers should support empty strings
> -----------------------------------------
>
> Key: FLINK-4081
> URL: https://issues.apache.org/jira/browse/FLINK-4081
> Project: Flink
> Issue Type: Bug
> Components: Core
> Reporter: Flavio Pompermaier
> Assignee: Timo Walther
> Labels: csvparser, table-api
>
> In order to parse CSV files using the new Table API that converts rows to Row
> objects (that support null values), FiledParser implementations should
> support emptry strings setting the parser state to
> ParseErrorState.EMPTY_STRING (for example FloatParser and DoubleParser
> doesn't respect this constraint)
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