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From "Jeff Mink (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-14650) Select fails when ORC file has more columns than table schema
Date Thu, 25 Aug 2016 23:10:20 GMT

     [ https://issues.apache.org/jira/browse/HIVE-14650?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jeff Mink updated HIVE-14650:
-----------------------------
    Priority: Minor  (was: Major)

> Select fails when ORC file has more columns than table schema
> -------------------------------------------------------------
>
>                 Key: HIVE-14650
>                 URL: https://issues.apache.org/jira/browse/HIVE-14650
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 1.2.1
>            Reporter: Jeff Mink
>            Priority: Minor
>
> When SELECTing from a Hive ORC table, the following IndexOutOfBoundsException is thrown
if the underlying ORC file has 4 or more columns than the Hive schema (where N is the number
of columns in the ORC file).
> {noformat}
> Failed with exception java.io.IOException:java.lang.IndexOutOfBoundsException: toIndex
= N
> 16/08/25 15:22:19 ERROR CliDriver: Failed with exception java.io.IOException:java.lang.IndexOutOfBoundsException:
toIndex = N
> java.io.IOException: java.lang.IndexOutOfBoundsException: toIndex = N
>         at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextRow(FetchOperator.java:507)
>         at org.apache.hadoop.hive.ql.exec.FetchOperator.pushRow(FetchOperator.java:414)
>         at org.apache.hadoop.hive.ql.exec.FetchTask.fetch(FetchTask.java:140)
>         at org.apache.hadoop.hive.ql.Driver.getResults(Driver.java:1686)
>         at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:233)
>         at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:165)
>         at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:376)
>         at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:736)
>         at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)
>         at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
>         at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> Caused by: java.lang.IndexOutOfBoundsException: toIndex = 6
>         at java.util.ArrayList.subListRangeCheck(ArrayList.java:1004)
>         at java.util.ArrayList.subList(ArrayList.java:996)
>         at org.apache.hadoop.hive.ql.io.orc.RecordReaderFactory.getSchemaOnRead(RecordReaderFactory.java:161)
>         at org.apache.hadoop.hive.ql.io.orc.RecordReaderFactory.createTreeReader(RecordReaderFactory.java:66)
>         at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.<init>(RecordReaderImpl.java:202)
>         at org.apache.hadoop.hive.ql.io.orc.ReaderImpl.rowsOptions(ReaderImpl.java:541)
>         at org.apache.hadoop.hive.ql.io.orc.OrcRawRecordMerger$ReaderPair.<init>(OrcRawRecordMerger.java:183)
>         at org.apache.hadoop.hive.ql.io.orc.OrcRawRecordMerger$OriginalReaderPair.<init>(OrcRawRecordMerger.java:226)
>         at org.apache.hadoop.hive.ql.io.orc.OrcRawRecordMerger.<init>(OrcRawRecordMerger.java:437)
>         at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.getReader(OrcInputFormat.java:1216)
>         at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.getRecordReader(OrcInputFormat.java:1113)
>         at org.apache.hadoop.hive.ql.exec.FetchOperator$FetchInputFormatSplit.getRecordReader(FetchOperator.java:673)
>         at org.apache.hadoop.hive.ql.exec.FetchOperator.getRecordReader(FetchOperator.java:323)
>         at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextRow(FetchOperator.java:445)
>         ... 15 more
> {noformat}
> This error appears to be related to the patch of HIVE-10591.
> Steps to reproduce (Hive QL):
> {noformat}
> DROP TABLE IF EXISTS orc_drop_column;
> CREATE TABLE orc_drop_column (`id` int, `name` string, `description` string, `somevalue`
double, `someflag` boolean, `somedate` timestamp) STORED AS ORC;
> INSERT INTO TABLE orc_drop_column select * from (select 1, 'my_name', 'my_desc', 5.5,
true, '2016-08-25 06:00:00') a;
> ALTER TABLE orc_drop_column SET SERDE 'org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe';
> ALTER TABLE orc_drop_column REPLACE COLUMNS (
>   `id` int,
>   `name` string
> );
> ALTER TABLE orc_drop_column SET SERDE 'org.apache.hadoop.hive.ql.io.orc.OrcSerde';
> SELECT id, name FROM orc_drop_column;
> {noformat}



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