[SQOOP-387] Use TRUNCATE for PostgreSQLManager

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.4.2
• Component/s: connectors/postgresql
• Labels: newbie
• Assignee: Unassigned
• Reporter: Shinichi Yamashita
• Created: 02/Nov/11 06:09
• Updated: 03/Feb/18 11:37

Description

PostgreSQLManager uses "DELETE" sentence for procesing in staging-table.
When it does "EXPORT" many times, the processing time is prolonged in "DELETE".
Therefore replace it with "TRUNCATE" sentence and improve performance.