[SQOOP-1907] export support for --staging-table against db2

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.4.5
• Fix Version/s: 1.5.0
• Component/s: connectors
• Labels: features

Environment

RedHat6.4 + Sqoop1.4.5 + Hadoop2.4.1 + Hive0.13.1 + DB2 10.5

• Assignee: xieshiju
• Reporter: xieshiju
• Created: 15/Dec/14 09:01
• Updated: 30/Oct/17 14:07

Description

export has an option --staging-table which allows the data to be exported into an interim staging table and then if successful it is moved into the final table. This prevents partial data loaded since each map task will commit it work separately instead of in one transaction.