dinesh created SPARK-40062:
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             Summary: Spark - Creating Sub Folder while writing to Partitioned 
Hive Table
                 Key: SPARK-40062
                 URL: https://issues.apache.org/jira/browse/SPARK-40062
             Project: Spark
          Issue Type: Bug
          Components: Spark Submit
    Affects Versions: 2.4.7
            Reporter: dinesh


We had been writing to a Partitioned Hive Table and realized that data is being 
written has sub-folder.

For ex- Refer Table definition as below - 

_Create table T1 ( name string, address string) Partitioned by (process_date 
string) stored as parquet location '/mytable/a/b/c/org=employee';_

 

While writing to table HDFS path being written looks something like this - 

{_}/mytable/a/b/c/org=employee/{_}{_}process_date=20220812/{_}{color:#de350b}_org=employee_{color}

 

The unnecessary addition of  _org=employee_ after process_date partition is 
because Hive Table has location consisting "=" operator, which Hive uses as 
syntax to determine partition column.

Re-defining Table resolves above problem - 

_Create table T1 ( name string, address string) Partitioned by (process_date 
string) stored as parquet location '/mytable/a/b/c/employee';_



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