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https://issues.apache.org/jira/browse/HIVE-1973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12998002#comment-12998002
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Namit Jain commented on HIVE-1973:
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+1
looks good since we are storing lower case names by default in the metastore
hive> create table tblOne(a string, b string);
create table tblOne(a string, b string);
OK
Time taken: 2.663 seconds
hive> create table tblone(a string, b string);
create table tblone(a string, b string);
FAILED: Error in metadata: AlreadyExistsException(message:Table tblone already
exists)
FAILED: Execution Error, return code 1 from
org.apache.hadoop.hive.ql.exec.DDLTask
hive> drop table tblone;
drop table tblone;
OK
Time taken: 2.148 seconds
hive>
> Getting error when join on tables where name of table has uppercase letters
> ---------------------------------------------------------------------------
>
> Key: HIVE-1973
> URL: https://issues.apache.org/jira/browse/HIVE-1973
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.5.0, 0.7.0
> Environment: Hadoop 0.20.1, Hive0.5.0 and SUSE Linux Enterprise
> Server 10 SP2 (i586) - Kernel 2.6.16.60-0.21-smp (5).
> Reporter: Chinna Rao Lalam
> Assignee: Chinna Rao Lalam
> Attachments: HIVE-1973.patch
>
>
> When execute a join query on tables containing Uppercase letters in the table
> names hit an exception
> Ex:
> {noformat}
> create table a(b int);
> create table tabForJoin(b int,c int);
> select * from a join tabForJoin on(a.b=tabForJoin.b);
> Got an exception like this
> FAILED: Error in semantic analysis: Invalid Table Alias tabForJoin
> {noformat}
> But if i give without capital letters ,It is working
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