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https://issues.apache.org/jira/browse/HIVE-14650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15439805#comment-15439805
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Sergey Shelukhin commented on HIVE-14650:
-----------------------------------------
I don't think column removal is supported by schema evolution yet. cc
[~mmccline]
> 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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