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jirapos...@reviews.apache.org commented on SQOOP-463: ----------------------------------------------------- ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/4357/ ----------------------------------------------------------- (Updated 2012-03-20 20:10:41.312155) Review request for Sqoop and Jarek Cecho. Summary ------- Updated documentation. This addresses bug SQOOP-463. https://issues.apache.org/jira/browse/SQOOP-463 Diffs ----- ./src/docs/user/troubleshooting.txt 1300726 Diff: https://reviews.apache.org/r/4357/diff Testing ------- Built docs and verified. Thanks, Kathleen > Sqoop User Guide's troubleshooting section should explain how to override the > column mapping when importing a table from MySQL into Hive > ---------------------------------------------------------------------------------------------------------------------------------------- > > Key: SQOOP-463 > URL: https://issues.apache.org/jira/browse/SQOOP-463 > Project: Sqoop > Issue Type: Improvement > Components: docs > Affects Versions: 1.4.1-incubating > Reporter: Kathleen Ting > Assignee: Kathleen Ting > Attachments: SQOOP-463-1.patch, SQOOP-463.patch > > > When importing a table from MySQL into Hive where one of the columns is of > datatype TINYINT(1), Sqoop will automatically map this to the Hive datatype > boolean. This is because the MySQL JDBC connector maps the TINYINT(1) > datatype to java.sql.Types.BIT, which Sqoop by default maps to the Hive type > Boolean. Consequently, if you have values such as 1 or 0 in this column, they > will fail to parse correctly in Hive, instead appearing as all NULL values. -- 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