Cognate Querylet
The Cognate Querylet activity defines a cognate querylet for use in a Query or Join-Query activity.
General
The General tab has the following fields:
Field |
Module Property? |
Description |
Name |
No |
The name of the activity within the process. The default value is |
Description
Provide a short description for the Cognate Querylet activity.
Input
The Input tab has the following fields:
Input Item |
Description |
CrossFieldWeight |
The weight applied to data that matches between fields. The default is 1.0. |
EmptyFieldPenalty |
The penalty applied for unmatched data that can be applied to an empty field. The default is 1.0. |
Field |
The table fields to be searched. At least two fields must be specified. |
Field/QueryString |
The text to be searched for in this field. |
Field/Name |
Name of the table field. |
Field/Weight |
The weight of the field. The default is 1.0 |
EmptyScore |
The score to use if there is no data to compare. Either querystring or field-value is empty. |
InvalidScore |
The score assigned if invalid data is encountered. As text data is never invalid, this value has no effect for a Cognate querylet. |
MatchEmpty |
If set to true(), empty values in both the record and the query produces a 1.0 queylet score. |
ScoreType |
The type of score to perform. The following are the possible scores: |
ThesaurusName |
Name of an existing thesaurus to apply. This is optional. |
ThesaurusWeight |
Weight of the thesaurus. The default is |
TemporaryThesaurus |
|
ExpertParameter |
Only use this under the direction of TIBCO Support. |
Output
The output of a Cognate querylet must be used as a unit by dragging it to the AnyQueryletOutput element of a Query Activity input or Combiner Querylet input.