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https://issues.apache.org/jira/browse/DRILL-3017?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Venki Korukanti updated DRILL-3017:
-----------------------------------
Attachment: DRILL-3017-1.patch
Given that a fragment can exit at any point in execution, it is better to
safeguard against nulls in RecordReader.cleanups().
> NPE when cleaning up some RecordReader implementations
> ------------------------------------------------------
>
> Key: DRILL-3017
> URL: https://issues.apache.org/jira/browse/DRILL-3017
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Relational Operators
> Affects Versions: 0.9.0
> Reporter: Venki Korukanti
> Assignee: Venki Korukanti
> Attachments: DRILL-3017-1.patch
>
>
> Run the following unittest:
> {code}
> @Test
> public void testParquetReaderCleanupNPE() throws Exception {
> test("SELECT * FROM cp.`parquet2/decimal28_38.parquet`");
> }
> {code}
> Following is the output:
> {code}
> Exception (no rows returned):
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR:
> Fragment 0:0
> [Error Id: 49db6650-8f62-4c5c-b9dc-3f5d6a4413a0 on localhost:31010].
> Returned in 407ms.
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR:
> Fragment 0:0
> {code}
> Ideally in this case we should get the following query error:
> {code}
> Exception (no rows returned):
> org.apache.drill.common.exceptions.UserRemoteException: UNSUPPORTED_OPERATION
> ERROR: Decimal data type is disabled.
> As of this release decimal data type is a beta level feature and should not
> be used in production
> Use option 'planner.enable_decimal_data_type' to enable decimal data type
> Fragment 0:0
> [Error Id: d91a70ac-93c9-4be4-a542-4f3c7615b677 on localhost:31010].
> Returned in 392ms.
> {code}
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