Hive 无法在配置单元中创建表

Hive 无法在配置单元中创建表,hive,ubuntu-16.04,hiveql,Hive,Ubuntu 16.04,Hiveql,我正在尝试使用在线找到的以下架构在hive 3.0中创建表: CREATE TABLE tweets ( id BIGINT, created_at STRING, source STRING, favorited BOOLEAN, retweeted_status STRUCT< text : STRING, user : STRUCT<screen_name : STRING,name : STRING>, retweet_count : INT>, enti

我正在尝试使用在线找到的以下架构在hive 3.0中创建表:

    CREATE TABLE tweets (
id BIGINT,
created_at STRING,
source STRING,
favorited BOOLEAN,
retweeted_status STRUCT< text : STRING, user : STRUCT<screen_name : STRING,name : STRING>, retweet_count : INT>,
entities STRUCT< urls : ARRAY<STRUT<expanded_url : STRING>>,
user_mentions : ARRAY<STRUCT<screen_name : STRING,name : STRING>>,
hashtags : ARRAY<STRUCT<text : STRING>>>,
text STRING,
user STRUCT< screen_name : STRING, name : STRING, friends_count : INT, followers_count : INT, statuses_count : INT, verified : BOOLEAN, utc_offset : INT, time_zone : STRING>, 
in_reply_to_screen_name STRING
) 
ROW FORMAT SERDE 'org.apache.hive.hcatalog.data.JSONSerDe';
创建表格推文(
id BIGINT,
在字符串处创建_,
源字符串,
偏爱布尔,
retweeted_status STRUCT,
实体结构,,
文本字符串,
用户结构,
在\u回复\u至\u屏幕\u名称字符串中
) 
行格式SERDE'org.apache.hive.hcatalog.data.JSONSerDe';


当我按enter键时,输入NoViableAltException。我第一次使用hive没有经验,有人能告诉我架构有什么问题吗?

用户是如果我们在hive中使用关键字,那么我们需要`(反勾号)括起关键字

示例:

`user`

尝试使用下面的CREATETABLE语句

    CREATE TABLE tweets (
    id BIGINT,
    created_at STRING,
    source STRING,
    favorited BOOLEAN,
    retweeted_status STRUCT< text : STRING, `user` : STRUCT<screen_name : STRING,name : STRING>, retweet_count : INT>,
    entities STRUCT< urls : ARRAY<STRUCT<expanded_url : STRING>>,
    user_mentions : ARRAY<STRUCT<screen_name : STRING,name : STRING>>,
    hashtags : ARRAY<STRUCT<text : STRING>>>,
    text STRING,
    `user` STRUCT< screen_name : STRING, name : STRING, friends_count : INT, followers_count : INT, statuses_count : INT, verified : BOOLEAN, utc_offset : INT, time_zone : STRING>, 
    in_reply_to_screen_name STRING
    ) 
    ROW FORMAT SERDE 'org.apache.hive.hcatalog.data.JsonSerDe'
    Location '/user/flume/tweets/';
(或)


选项2。我们需要在
/user/flume/tweets/
此目录的顶部创建配置单元表,然后您可以在tweets表中查看数据(使用上面的create table语句)。

我尝试了,但得到了另一个错误:失败:解析异常行11:0无法识别“用户”结构“”附近的输入@ShivamSingh,尝试使用更新的CREATETABLE语句。我尝试并能够在我这边创建一张桌子。非常感谢兄弟,我成功了@希瓦姆辛格,1岁。“实体”列2中的“结构”有一个拼写错误。Sede是区分大小写的JsonSerDe,但您正在使用JsonSerDe。哦,好的。谢谢:)
desc tweets;
+--------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+--+
|         col_name         |                                                                     data_type                                                                     |      comment       |
+--------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+--+
| id                       | bigint                                                                                                                                            | from deserializer  |
| created_at               | string                                                                                                                                            | from deserializer  |
| source                   | string                                                                                                                                            | from deserializer  |
| favorited                | boolean                                                                                                                                           | from deserializer  |
| retweeted_status         | struct<text:string,user:struct<screen_name:string,name:string>,retweet_count:int>                                                                 | from deserializer  |
| entities                 | struct<urls:array<struct<expanded_url:string>>,user_mentions:array<struct<screen_name:string,name:string>>,hashtags:array<struct<text:string>>>   | from deserializer  |
| text                     | string                                                                                                                                            | from deserializer  |
| user                     | struct<screen_name:string,name:string,friends_count:int,followers_count:int,statuses_count:int,verified:boolean,utc_offset:int,time_zone:string>  | from deserializer  |
| in_reply_to_screen_name  | string                                                                                                                                            | from deserializer  |
+--------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+--+
`hadoop fs -mv /user/flume/tweets/  /user/hive/warehouse/tweets/`