Define settings for merging match result

Derived from MatchResultSettingBase


OnlyEmptyboolWhen merging, should we override only empty fields in master record with values from another record or we should override all values in the master record
KeepAllValuesboolShould we merge all values from other records in the group to one string
NotUpdateintDo not update the given field.

Default value 0.
UpdateOperationTypeenumAction for the match result field on updating

MostPopular = 1 Update field with most popular value

FromMaster = 2 update field with value from master record