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https://issues.apache.org/jira/browse/HIVE-12157?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14956543#comment-14956543
]
richard du commented on HIVE-12157:
-----------------------------------
I choose the Top 10 popular languages from :
https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers
> select-clause doesn't support unicode alias
> -------------------------------------------
>
> Key: HIVE-12157
> URL: https://issues.apache.org/jira/browse/HIVE-12157
> Project: Hive
> Issue Type: Bug
> Components: hpl/sql
> Affects Versions: 1.2.1
> Reporter: richard du
> Assignee: richard du
> Priority: Minor
> Attachments: HIVE-12157.patch, TestUnicodeAliasParse.java
>
>
> Parser will throw exception when I use alias:
> hive> desc test;
> OK
> a int
> b string
> Time taken: 0.135 seconds, Fetched: 2 row(s)
> hive> select a as 行1 from test limit 10;
> NoViableAltException(302@[134:7: ( ( ( KW_AS )? identifier ) | ( KW_AS LPAREN
> identifier ( COMMA identifier )* RPAREN ) )?])
> at org.antlr.runtime.DFA.noViableAlt(DFA.java:158)
> at org.antlr.runtime.DFA.predict(DFA.java:116)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectItem(HiveParser_SelectClauseParser.java:2915)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectList(HiveParser_SelectClauseParser.java:1373)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectClause(HiveParser_SelectClauseParser.java:1128)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.selectClause(HiveParser.java:45827)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.selectStatement(HiveParser.java:41495)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.regularBody(HiveParser.java:41402)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.queryStatementExpressionBody(HiveParser.java:40413)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.queryStatementExpression(HiveParser.java:40283)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.execStatement(HiveParser.java:1590)
> at
> org.apache.hadoop.hive.ql.parse.HiveParser.statement(HiveParser.java:1109)
> at
> org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:202)
> at
> org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:166)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:396)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:308)
> at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1122)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1170)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1059)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1049)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:213)
> 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:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> FAILED: ParseException line 1:13 cannot recognize input near 'as' '1' 'from'
> in selection target
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