[
https://issues.apache.org/jira/browse/HIVE-2863?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Phabricator updated HIVE-2863:
------------------------------
Attachment: HIVE-2863.D2361.1.patch
navis requested code review of "HIVE-2863 [jira] Ambiguous table name or column
reference message displays when table and column names are the same".
Reviewers: JIRA
DPAL-975 Ambiguous table name or column reference message displays when table
and column names are the same
Given the following table:
CREATE TABLE `Y` (`y` DOUBLE) ROW FORMAT DELIMITED FIELDS TERMINATED BY
'\001' STORED AS TEXTFILE;
The following query fails:
SELECT `Y`.`y` FROM `Y` WHERE ( `y` = 1 )
ERROR: java.sql.SQLException: Query returned non-zero code: 10, cause:
FAILED: Error in
semantic analysis: Line 1:36 Ambiguous table alias or column reference
'`y`'
ERROR: Unable to execute Hadoop query.
ERROR: Prepare error. SQL statement: SELECT `Y`.`y` FROM `Y` WHERE ( `y`
= 1 ).
The problem goes away if the table and column names do not match.
TEST PLAN
EMPTY
REVISION DETAIL
https://reviews.facebook.net/D2361
AFFECTED FILES
ql/src/java/org/apache/hadoop/hive/ql/parse/TypeCheckProcFactory.java
ql/src/test/queries/clientpositive/nomore_ambiguous_table_col.q
ql/src/test/queries/negative/ambiguous_table_col.q
ql/src/test/results/clientpositive/nomore_ambiguous_table_col.q.out
ql/src/test/results/compiler/errors/ambiguous_table_col.q.out
MANAGE HERALD DIFFERENTIAL RULES
https://reviews.facebook.net/herald/view/differential/
WHY DID I GET THIS EMAIL?
https://reviews.facebook.net/herald/transcript/5241/
Tip: use the X-Herald-Rules header to filter Herald messages in your client.
> Ambiguous table name or column reference message displays when table and
> column names are the same
> --------------------------------------------------------------------------------------------------
>
> Key: HIVE-2863
> URL: https://issues.apache.org/jira/browse/HIVE-2863
> Project: Hive
> Issue Type: Bug
> Reporter: Mauro Cazzari
> Attachments: HIVE-2863.D2361.1.patch
>
>
> Given the following table:
> CREATE TABLE `Y` (`y` DOUBLE) ROW FORMAT DELIMITED FIELDS TERMINATED BY
> '\001' STORED AS TEXTFILE;
> The following query fails:
> SELECT `Y`.`y` FROM `Y` WHERE ( `y` = 1 )
> ERROR: java.sql.SQLException: Query returned non-zero code: 10, cause:
> FAILED: Error in
> semantic analysis: Line 1:36 Ambiguous table alias or column reference
> '`y`'
> ERROR: Unable to execute Hadoop query.
> ERROR: Prepare error. SQL statement: SELECT `Y`.`y` FROM `Y` WHERE ( `y`
> = 1 ).
> The problem goes away if the table and column names do not match.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators:
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira
