我在 HDP 2.1 hortonwork，hive 0.13。我想在查询中使用带有空格的别名，但它给出了错误，别名中是否可以有空格？（它在没有空间别名的情况下工作正常）。用单引号试过，没有引号仍然失败。
*hive> select ot_vdot "alias test" from test4 where ot_vdot<>'null';
NoViableAltException(301@[146:1: selectExpression : ( expression | tableAllColumns );])
at org.antlr.runtime.DFA.noViableAlt(DFA.java:158)
at org.antlr.runtime.DFA.predict(DFA.java:144)
at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectExpression(HiveParser_SelectClauseParser.java:4142)
at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectItem(HiveParser_SelectClauseParser.java:3038)
at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectList(HiveParser_SelectClauseParser.java:1307)
at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectClause(HiveParser_SelectClauseParser.java:1070)
at org.apache.hadoop.hive.ql.parse.HiveParser.selectClause(HiveParser.java:40193)
at org.apache.hadoop.hive.ql.parse.HiveParser.singleSelectStatement(HiveParser.java:38048)
at org.apache.hadoop.hive.ql.parse.HiveParser.selectStatement(HiveParser.java:37754)
at org.apache.hadoop.hive.ql.parse.HiveParser.regularBody(HiveParser.java:37691)
at org.apache.hadoop.hive.ql.parse.HiveParser.queryStatementExpressionBody(HiveParser.java:36898)
at org.apache.hadoop.hive.ql.parse.HiveParser.queryStatementExpression(HiveParser.java:36774)
at org.apache.hadoop.hive.ql.parse.HiveParser.execStatement(HiveParser.java:1338)
at org.apache.hadoop.hive.ql.parse.HiveParser.statement(HiveParser.java:1036)
at org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:199)
at org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:166)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:408)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:322)
at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:976)
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1041)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:912)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:902)
at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:268)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:220)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:423)
at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:793)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:686)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:625)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native …