[jira] [Updated] (DRILL-2288) ScanBatch violates IterOutcome protocol for zero-row sources [was: missing JDBC metadata (schema) for 0-row results...]

["Daniel Barclay (Drill) (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DRILL-2288?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Barclay (Drill) updated DRILL-2288:
------------------------------------------
    Summary: ScanBatch violates IterOutcome protocol for zero-row sources [was: missing JDBC metadata (schema) for 0-row results...]  (was: missing JDBC metadata (schema) for 0-row results--ScanBatch violating IterOutcome protocol)

> ScanBatch violates IterOutcome protocol for zero-row sources [was: missing JDBC metadata (schema) for 0-row results...]
> -----------------------------------------------------------------------------------------------------------------------
>
>                 Key: DRILL-2288
>                 URL: https://issues.apache.org/jira/browse/DRILL-2288
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Storage - Information Schema
>            Reporter: Daniel Barclay (Drill)
>            Assignee: Daniel Barclay (Drill)
>             Fix For: 1.3.0
>
>         Attachments: Drill2288NoResultSetMetadataWhenZeroRowsTest.java
>
>
> The ResultSetMetaData object from getMetadata() of a ResultSet is not set up (getColumnCount() returns zero, and trying to access any other metadata throws IndexOutOfBoundsException) for a result set with zero rows, at least for one from DatabaseMetaData.getColumns(...).



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