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Hudson commented on HIVE-2863: ------------------------------ Integrated in Hive-trunk-h0.21 #1356 (See [https://builds.apache.org/job/Hive-trunk-h0.21/1356/]) HIVE-2863 Ambiguous table name or column reference message displays when table and column names are the same (Navis via namit) (Revision 1310126) Result = SUCCESS namit : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1310126 Files : * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/TypeCheckProcFactory.java * /hive/trunk/ql/src/test/queries/clientpositive/nomore_ambiguous_table_col.q * /hive/trunk/ql/src/test/queries/negative/ambiguous_table_col.q * /hive/trunk/ql/src/test/results/clientpositive/nomore_ambiguous_table_col.q.out * /hive/trunk/ql/src/test/results/compiler/errors/ambiguous_table_col.q.out > 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 > Assignee: Navis > 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