我试图运行“dbms_output.put_line('This is HPL/Sql');” 从 Hive cli 它给出了以下异常。
NoViableAltException(26@[])
at org.apache.hadoop.hive.ql.parse.HiveParser.statement(HiveParser.java:1140)
at org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:204)
at org.apache.hadoop.hive.ql.parse.ParseDriver.parse(ParseDriver.java:166)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:404)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:329)
at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1158)
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1253)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1084)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1072)
at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:232)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:183)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:399)
at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:776)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:714)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:641)
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)
失败: ParseException 行 1:0 无法识别“dbms_output”附近的输入。'put_line'
我正在使用 Hive 2.1.0。根据 HPL/sql 文档 HPL/SQL 自 2.0 版起包含在 Apache Hive 中。
在 hive 中启用 hpl/sql 支持是否需要任何其他配置更改。