Rahul Kumar created CARBONDATA-2630:
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Summary: Alter table set Table comment is throwing exception in
spark-2.2 cluster
Key: CARBONDATA-2630
URL: https://issues.apache.org/jira/browse/CARBONDATA-2630
Project: CarbonData
Issue Type: Improvement
Reporter: Rahul Kumar
Assignee: Rahul Kumar
*PreCondition :* ]started spark-2.2 cluster and launched beeline
*Test step：*
*1.* Create Table sample_comment5 (id int,dim1 string,name string,tech
string,measure int,amount int,dim2 string,M1 int,dim3 string,M2 int,dim4
string,dim5 string,M3 int,dim6 string,dim7 string,M4 int,dim8 string,dim9
string,M5 int,dim10 string,dim11 string,dim12 string,M6 int,dim13 string,dim14
string,dim15 string,M7 int,dim16 string,dim17 string,dim18 string,dim19 string)
CoMMent "@" STORED BY 'org.apache.carbondata.format';
*2.* alter table sample_comment5 SET TBLPROPERTIES(comment="malathi");
*Expected Output：*comment should have been updated
*Actual Output：*Error: java.lang.RuntimeException: Alter table properties
operation failed: org.apache.spark.sql.SparkSession cannot be cast to
org.apache.spark.sql.CarbonSession (state=,code=0)
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