[jira] [Updated] (CARBONDATA-4128) Merge SQL command fails with different case for column name and also if the command is input with different case

[Akash R Nilugal (Jira)]

     [ https://issues.apache.org/jira/browse/CARBONDATA-4128?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chetan Bhat updated CARBONDATA-4128:
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    Summary: Merge SQL command fails with different case for column name and also if the command is input with different case  (was: Merge SQL command fails with different case for column name)

> Merge SQL command fails with different case for column name and also if the command is input with different case
> ----------------------------------------------------------------------------------------------------------------
>
>                 Key: CARBONDATA-4128
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-4128
>             Project: CarbonData
>          Issue Type: Bug
>          Components: data-query
>    Affects Versions: 2.1.0
>         Environment: Spark 2.4.5
>            Reporter: Chetan Bhat
>            Priority: Minor
>
> Steps:-
>  
> *Issue 1 : Merge command fails for case insensitive column name.*
> drop table if exists A;
>  drop table if exists B;
>  CREATE TABLE A(id Int, name string, description string,address string, note string) stored as carbondata tblproperties('long_string_columns'='description,note','table_blocksize'='1','SORT_SCOPE'='global_sort','table_page_size_inmb'='1');
>  insert into A select 1,"name11111","asasfdfdfdsf","tutyutyuty","6867898980909099-0-0-0878676565454545465768798";
>  insert into A select 2,"name11112","asasfdfdfdsf","tutyutyuty","6867898980909099-0-0-0878676565454545465768798";
>  insert into A select 3,"name11113","asasfdfdfdsf","tutyutyuty","6867898980909099-0-0-0878676565454545465768798";
>  insert into A select 4,"name11114","asasfdfdfdsf","tutyutyuty","6867898980909099-0-0-0878676565454545465768798";
>  insert into A select 5,"name11115","asasfdfdfdsf","tutyutyuty","6867898980909099-0-0-0878676565454545465768798";
> CREATE TABLE B(id Int, name string, description string,address string, note string) stored as carbondata tblproperties('long_string_columns'='description,note','table_blocksize'='1','SORT_SCOPE'='global_sort','table_page_size_inmb'='1');
>  insert into B select 1,"name11111","asasfdfdfdsf","tutyutyuty","6867898980909099-0-0-0878676565454545465768798";
>  insert into B select 2,"name11112","asasfdfdfdsf","tutyutyuty","6867898980909099-0-0-0878676565454545465768798";
>  insert into B select 3,"name11113","asasfdfdfdsf","tutyutyuty","6867898980909099-0-0-0878676565454545465768798";
>  insert into B select 6,"name11114","asasfdfdfdsf","tutyutyuty","6867898980909099-0-0-0878676565454545465768798";
>  insert into B select 7,"name11115","asasfdfdfdsf","tutyutyuty","6867898980909099-0-0-0878676565454545465768798";
>  --merge
>  MERGE INTO A USING B ON A.id=B.id WHEN MATCHED THEN DELETE;
>  
> Issue :- Merge SQL command fails with different case for column name
> 0: jdbc:hive2://linux-63:22550/> MERGE INTO A USING B ON A.id=B.id WHEN MATCHED THEN DELETE;
>  Error: org.apache.spark.sql.AnalysisException: == Spark Parser: org.apache.spark.sql.hive.FISqlParser ==
> mismatched input 'MERGE' expecting \{'(', 'SELECT', 'FROM', 'ADD', 'DESC', 'EMPOWER', 'WITH', 'VALUES', 'CREATE', 'TABLE', 'INSERT', 'DELETE', 'DESCRIBE', 'EXPLAIN', 'SHOW', 'USE', 'DROP', 'ALTER', 'MAP', 'SET', 'RESET', 'START', 'COMMIT', 'ROLLBACK', 'REDUCE', 'REFRESH', 'CLEAR', 'CACHE', 'UNCACHE', 'DFS', 'TRUNCATE', 'ANALYZE', 'LIST', 'REVOKE', 'GRANT', 'LOCK', 'UNLOCK', 'MSCK', 'EXPORT', 'IMPORT', 'LOAD', 'HEALTHCHECK'}(line 1, pos 0)
> == SQL ==
>  MERGE INTO A USING B ON A.id=B.id WHEN MATCHED THEN DELETE
>  ^^^
> == Carbon Parser: org.apache.spark.sql.parser.CarbonExtensionSpark2SqlParser ==
>  [1.1] failure: identifier matching regex (?i)EXPLAIN expected
> MERGE INTO A USING B ON A.id=B.id WHEN MATCHED THEN DELETE
>  ^;
>  == Antlr Parser: org.apache.spark.sql.parser.CarbonAntlrParser ==
>  org.apache.spark.sql.parser.CarbonSqlBaseParser$ValueExpressionDefaultContext cannot be cast to org.apache.spark.sql.parser.CarbonSqlBaseParser$ComparisonContext; (state=,code=0)
>  0: jdbc:hive2://linux-63:22550/>
>  
> *Issue 2 : merge into command is not working as case sensitive and fails as mentioned below.*
> 0: jdbc:hive2://linux1:22550/> merge into a using b on a.ID=b.ID when matched then delete;
>  Error: org.apache.carbondata.common.exceptions.sql.MalformedCarbonCommandException: Parse failed! (state=,code=0)
>  0: jdbc:hive2://linux1:22550/> merge into a using b on A.ID=B.ID when matched then delete;
>  Error: org.apache.carbondata.common.exceptions.sql.MalformedCarbonCommandException: Parse failed! (state=,code=0)
>  0: jdbc:hive2://linux1:22550/> merge into A using B on A.ID=B.ID when matched then delete;
>  Error: org.apache.carbondata.common.exceptions.sql.MalformedCarbonCommandException: Parse failed! (state=,code=0)

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