Re: [PR] [Feature][Connector Hive] support hive savemode [seatunnel]

Wed, 22 May 2024 01:28:36 -0700 


NoPr commented on PR #6842:
URL: https://github.com/apache/seatunnel/pull/6842#issuecomment-2124181716

   > > > > > partition
   > > > > > 
![image](https://private-user-images.githubusercontent.com/73467479/332693557-776b220b-3ad7-4007-93be-964be5445b48.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.E9kQl0K9YYtrKM2-JA6douXQ7uj3i2jWBk9zkgMrhbw)
   > > > > 
   > > > > 
   > > > > > > 大佬你好，创建的statement好像有点问题 
org.apache.hadoop.hive.ql.parse.ParseException:line 1:0 cannot recognize input 
near '' '' ''
   > > > > > 
   > > > > > 
   > > > > > 是提交partition信息的语句吗 还是哪个语句?
   > > > > 
   > > > > 
   > > > > > > 大佬你好，创建的statement好像有点问题 
org.apache.hadoop.hive.ql.parse.ParseException:line 1:0 cannot recognize input 
near '' '' ''
   > > > > > 
   > > > > > 
   > > > > > 是提交partition信息的语句吗 还是哪个语句?
   > > > > 
   > > > > 
   > > > > 是的，当schema_save_mode = 
"CREATE_SCHEMA_WHEN_NOT_EXIST"时，save_mode_create_template 是必须的吗？当为 “” 
时，报错为我描述的那个错误
   > > > 
   > > > 
   > > > 是必须的, 这个是你表不存在时的要执行的建表语句
   > > 
   > > 
   > > 那如果我不知道source的表结构的话，是否该source-sink的conf就不能成立？这个和mysql的schema_save_mode 
的配置实现的效果不一样吗？
   > 
   > 有些许的不一样 可以拿到source的表结构, 然后根据这个结构去创建表 但是其他的Hive配置, 比如内表/外表, 外表路径, 
存储格式等等的配置是无法拿到的. 所以添加了这个参数 希望用户自定义DDL语句
   那也就是说hive的自定义建表需要满足：
   1.已知source表结构
   2.自定义建表语句并作为sink的参数
   
   


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