[jira] [Updated] (CALCITE-2769) CSV Adapter does not handle - Empty and malformed csv lines, space before or after comma

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-2769?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated CALCITE-2769:
------------------------------------
    Labels: pull-request-available  (was: )

> CSV Adapter does not handle - Empty and malformed csv lines, space before or after comma
> ----------------------------------------------------------------------------------------
>
>                 Key: CALCITE-2769
>                 URL: https://issues.apache.org/jira/browse/CALCITE-2769
>             Project: Calcite
>          Issue Type: Bug
>          Components: csv-adapter
>    Affects Versions: 1.18.0
>            Reporter: Chiradip Mandal
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: next
>
>
> File: org.apache.calcite.adapter.csv.CsvEnumerator.java in example folder did not handle CSV with space between delimiter i.e."," and also did not handle empty lines or malformed lines in the middle of the file or to the end. The sqlline crashes is there is an empty line with java.lang.ArrayIndexOutOfBoundsException. 
>  
> java.lang.ArrayIndexOutOfBoundsException: 1
> at org.apache.calcite.adapter.csv.CsvEnumerator$ArrayRowConverter.convertNormalRow(CsvEnumerator.java:347)
> at org.apache.calcite.adapter.csv.CsvEnumerator$ArrayRowConverter.convertRow(CsvEnumerator.java:339)
> at org.apache.calcite.adapter.csv.CsvEnumerator$ArrayRowConverter.convertRow(CsvEnumerator.java:317)
> at org.apache.calcite.adapter.csv.CsvEnumerator.moveNext(CsvEnumerator.java:204)
> at org.apache.calcite.linq4j.EnumerableDefaults$10$1.moveNext(EnumerableDefaults.java:1878)
> at org.apache.calcite.linq4j.EnumerableDefaults$10$1.moveNext(EnumerableDefaults.java:1878)
> at org.apache.calcite.linq4j.TransformedEnumerator.moveNext(TransformedEnumerator.java:35)
> at org.apache.calcite.linq4j.Linq4j$EnumeratorIterator.next(Linq4j.java:684)
> at org.apache.calcite.avatica.util.IteratorCursor.next(IteratorCursor.java:46)
> at org.apache.calcite.avatica.AvaticaResultSet.next(AvaticaResultSet.java:217)
> at sqlline.IncrementalRows.hasNext(IncrementalRows.java:73)
> at sqlline.TableOutputFormat.print(TableOutputFormat.java:38)
> at sqlline.SqlLine.print(SqlLine.java:1719)
> at sqlline.Commands.execute(Commands.java:949)
> at sqlline.Commands.sql(Commands.java:882)
> at sqlline.SqlLine.dispatch(SqlLine.java:725)
> at sqlline.SqlLine.begin(SqlLine.java:540)
> at sqlline.SqlLine.start(SqlLine.java:264)
> at sqlline.SqlLine.main(SqlLine.java:195)



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