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

Thu, 06 Jun 2024 20:16:00 -0700 


liunaijie commented on PR #6842:
URL: https://github.com/apache/seatunnel/pull/6842#issuecomment-2153773181

   > > > > 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？
   
   代码更新了一版, 可以在不知道上游表结构的情况下, 使用变量的形式 运行时替换掉. 
   有一点需要注意的是 如果存在分区, 则需要添加额外的参数标明分区字段, 并且分区字段不能变量化, 即多张上游表只能用一个模板内的分区定义, 
不能针对每个表建不同的分区.
   


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