apache
[CARBONDATA-4280][Doc] Add OVERWRITE keyword explanation in load command
Why is this PR needed?
CarbonData supports load overwrite now, but no related testcases or documents take care of this feature, except partition tables.
What changes were proposed in this PR?
Add [OVERWRITE] keyword in dml-of-carbondata.md and explain how to use this feature with a simple example.
Does this PR introduce any user interface change?
- No
Is any new testcase added?
- No (We hava added new testcase in this PR: https://github.com/apache/carbondata/pull/4207)
JIRA Issue: https://issues.apache.org/jira/browse/CARBONDATA-4280
Build Failed with Spark 2.3.4, Please check CI http://121.244.95.60:12602/job/ApacheCarbonPRBuilder2.3/5908/
Build Failed with Spark 2.4.5, Please check CI http://121.244.95.60:12602/job/ApacheCarbon_PR_Builder_2.4.5/4164/
Build Success with Spark 3.1, Please check CI http://121.244.95.60:12602/job/ApacheCarbon_PR_Builder_3.1/310/