Understanding the Sun Match Engine

The Match Constants File

The match constants file, matchConstants.cfg, defines certain configurable constants used by the match engine. This file includes four parameters, but currently only the first parameter, nFields, is used. This parameter defines the maximum number of fields being used for matching. This must be equal to or greater than the number of fields defined in the match-columns element of the Match Field file. The match constants file defines the following constants for the match engine.