如何将时间戳插入到Hive表中? [英] How to insert timestamp into a Hive table?

查看:1060
本文介绍了如何将时间戳插入到Hive表中?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有以下内容:

  hive> CREATE TABLE foo(bar timestamp)STORED AS ORC; 
确定
所需时间:0.041秒

配置单元> INSERT INTO TABLE foo VALUES('2014-01-17 00:17:13');
NoViableAltException(26 @ [])
at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectClause(HiveParser_SelectClauseParser.java:742)
at org.apache.hadoop.hive .org.parse.HiveParser.selectClause(HiveParser.java:40184)
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:37654)
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)
在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)
在org.apache.hadoop.hive.ql.Driver.compile(Driver.java:322)
在org.apache.hadoop .hive.ql.Driver.compileInternal(Driver.java:976)
位于org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1041)
位于org.apache.hadoop .hive.ql.Driver.run(Driver.java:912)
在org.apache.hadoop.hive.ql.Driver.run(Driver.java:902)
在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 Method)
at sun (NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java :606)
在org.apache.hadoop.util.RunJar.main(RunJar.java:212)
FAILED:ParseException线1:22无法识别'values'附近的输入''('''2014 -01-17 00:17:13''在select子句中

插入的正确方法是什么时间戳记到Hive表中?



Hive版本是:hive-0.13.0

解决方案 div>

根据 Hive La



因此,您只剩下两个选项:


  1. 从现有表格插入时间戳值或调用函数来获取它(例如 from_unixtime(unix_timestamp()),例如,请参阅此答案

  2. 从文件加载数据。


I have the following:

hive> CREATE TABLE foo (bar timestamp) STORED AS ORC;
OK
Time taken: 0.041 seconds

hive> INSERT INTO TABLE foo VALUES ('2014-01-17 00:17:13');
NoViableAltException(26@[])
        at org.apache.hadoop.hive.ql.parse.HiveParser_SelectClauseParser.selectClause(HiveParser_SelectClauseParser.java:742)
        at org.apache.hadoop.hive.ql.parse.HiveParser.selectClause(HiveParser.java:40184)
        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:37654)
        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 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.main(RunJar.java:212)
FAILED: ParseException line 1:22 cannot recognize input near 'values' '(' ''2014-01-17 00:17:13'' in select clause

What is the correct way of inserting timestamps into a Hive table?

Hive version is: hive-0.13.0

解决方案

According to Hive Language Manual "INSERT...VALUES is available starting in Hive 0.14".

So, you have only two options left:

  1. Insert timestamp value from existing table or call a function to get it (e.g. from_unixtime(unix_timestamp()), see this answer for example)
  2. Load data from a file.

这篇关于如何将时间戳插入到Hive表中?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆