我在 hive 里有不同的table。我想将每个表保存在制表符分隔的文件中。我该怎么做?
如果运行此命令,将出现错误:
hive -e 'select * from myTable' > /home/mydata_tsv/myTable.tsv;
错误消息:
NoViableAltException(26@[])
at org.apache.hadoop.hive.ql.parse.HiveParser.statement(HiveParser.java:1084)
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:437)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:320)
at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1219)
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1260)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1156)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1146)
at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:217)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:169)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:380)
at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:740)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:685)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:625)
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:233)
at org.apache.hadoop.util.RunJar.main(RunJar.java:148)
FAILED: ParseException line 1:0 cannot recognize input near 'hive' '-' 'e'
暂无答案!
目前还没有任何答案,快来回答吧!