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https://issues.apache.org/jira/browse/HIVE-12184?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15033297#comment-15033297
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Pengcheng Xiong commented on HIVE-12184:
----------------------------------------
cc'ing [~jpullokkaran], this patch will change the behavior (grammar) of
describe
> DESCRIBE of fully qualified table fails when db and table name match and
> non-default database is in use
> -------------------------------------------------------------------------------------------------------
>
> Key: HIVE-12184
> URL: https://issues.apache.org/jira/browse/HIVE-12184
> Project: Hive
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.2.1
> Reporter: Lenni Kuff
> Assignee: Naveen Gangam
> Fix For: 2.0.0
>
> Attachments: HIVE-12184.10.patch, HIVE-12184.10.patch,
> HIVE-12184.2.patch, HIVE-12184.3.patch, HIVE-12184.4.patch,
> HIVE-12184.5.patch, HIVE-12184.6.patch, HIVE-12184.7.patch,
> HIVE-12184.8.patch, HIVE-12184.9.patch, HIVE-12184.patch
>
>
> DESCRIBE of fully qualified table fails when db and table name match and
> non-default database is in use.
> Repro:
> {code}
> : jdbc:hive2://localhost:10000/default> create database foo;
> No rows affected (0.116 seconds)
> 0: jdbc:hive2://localhost:10000/default> create table foo.foo(i int);
> 0: jdbc:hive2://localhost:10000/default> describe foo.foo;
> +-----------+------------+----------+--+
> | col_name | data_type | comment |
> +-----------+------------+----------+--+
> | i | int | |
> +-----------+------------+----------+--+
> 1 row selected (0.049 seconds)
> 0: jdbc:hive2://localhost:10000/default> use foo;
> 0: jdbc:hive2://localhost:10000/default> describe foo.foo;
> Error: Error while processing statement: FAILED: Execution Error, return code
> 1 from org.apache.hadoop.hive.ql.exec.DDLTask. Error in getting fields from
> serde.Invalid Field foo (state=08S01,code=1)
> {code}
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