richard du created HIVE-12157: --------------------------------- Summary: select-clause doesn't support unicode alias Key: HIVE-12157 URL: https://issues.apache.org/jira/browse/HIVE-12157 Project: Hive Issue Type: Improvement Components: hpl/sql Affects Versions: 1.2.1 Reporter: richard du Priority: Trivial
Parser will throw exception when I use alias in the selected column: 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 -- This message was sent by Atlassian JIRA (v6.3.4#6332)