Hey Roman, Sorry to miss this -- thanks for the confirmation and making the ticket. I'm happy to propose a fix if someone is able to assign the ticket to me.
Best, Austin On Mon, Oct 19, 2020 at 6:56 AM Khachatryan Roman < khachatryan.ro...@gmail.com> wrote: > Hey Austin, > > I think you are right. The problematic row contains an odd number of > delimiters in which case skipFields will return -1, which in turn leads to > an exception. > > I opened a bug ticket https://issues.apache.org/jira/browse/FLINK-19711 > to fix it. > > Regards, > Roman > > > On Fri, Oct 16, 2020 at 8:32 PM Austin Cawley-Edwards < > austin.caw...@gmail.com> wrote: > >> Hey all, >> >> I'm ingesting CSV files with Flink 1.10.2 using SQL and the CSV >> Format[1]. >> >> Even with the `ignoreParseErrors()` set, the job fails when it encounters >> some types of malformed rows. The root cause is indeed a `ParseException`, >> so I'm wondering if there's anything more I need to do to ignore these >> rows. Each field in the schema is a STRING. >> >> >> I've configured the CSV format and table like so: >> >> tableEnv.connect( >> new FileSystem() >> .path(path) >> ) >> .withFormat( >> new Csv() >> .quoteCharacter('"') >> .ignoreParseErrors() >> ) >> .withSchema(schema) >> .inAppendMode() >> >> >> Shot in the dark, but should `RowCsvInputFormat#parseRecord` have a check >> to `isLenient()` if there is an unexpected parser position?[2] >> >> Example error: >> >> 2020-10-16 12:50:18 >> org.apache.flink.streaming.runtime.tasks.AsynchronousException: Caught >> exception when processing split: null >> at >> org.apache.flink.streaming.runtime.tasks.StreamTask$StreamTaskAsyncExceptionHandler.handleAsyncException(StreamTask.java:1098) >> at >> org.apache.flink.streaming.runtime.tasks.StreamTask.handleAsyncException(StreamTask.java:1066) >> at >> org.apache.flink.streaming.api.functions.source.ContinuousFileReaderOperator$SplitReader.run(ContinuousFileReaderOperator.java:351) >> Caused by: org.apache.flink.api.common.io.ParseException: Unexpected >> parser position for column 1 of row '", >> https://www.facebook.com/GoingOn-Networks-154758847925524/,https://www.linkedin.com/company/goingon,, >> "",,,,company,' >> at >> org.apache.flink.api.java.io.RowCsvInputFormat.parseRecord(RowCsvInputFormat.java:204) >> at >> org.apache.flink.api.java.io.CsvInputFormat.readRecord(CsvInputFormat.java:111) >> at >> org.apache.flink.api.common.io.DelimitedInputFormat.nextRecord(DelimitedInputFormat.java:520) >> at >> org.apache.flink.api.java.io.CsvInputFormat.nextRecord(CsvInputFormat.java:79) >> at >> org.apache.flink.streaming.api.functions.source.ContinuousFileReaderOperator$SplitReader.run(ContinuousFileReaderOperator.java:329) >> >> >> Thanks, >> Austin >> >> [1]: >> https://ci.apache.org/projects/flink/flink-docs-release-1.10/dev/table/connect.html#csv-format >> [2]: >> https://github.com/apache/flink/blob/c09e959cf55c549ca4a3673f72deeb12a34e12f5/flink-java/src/main/java/org/apache/flink/api/java/io/RowCsvInputFormat.java#L203-L206 >> >
