What do you understand by Local lookup?
Posted On: Feb 22, 2018
Local lookup file contains data records that can be settled in the main memory. It retrieves records way faster than it does in retrieving data from disk. For this, transform functions are used by Local lookup. You can use local lookup function before the lookup function call. You can use this if you have multiple lookup files and that is sorted on a specific key. This enables transform components in processing multiple files' data records more rapidly.
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