Phase 3: Acquisition – a Closer Look IMPORT Phases
PE ARRIVAL FROM HOST BLK
SESSION AMP1 SESSION AMP2 SESSION AMP3 SQL/LOG SESSION ALTERNATE SESSION
AMP 1
AMP 3
AMP 2
RECEIVER TASK
BLK
BLK
BLK
WT
WORK TABLE
WORK TABLE
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
REBLOCKED AND SORTED
Acquisition steps
• Get host data to appropriate AMP worktables. • Sort the reblocked records in the work tables. • Set up transition to the Application phase.