Predicate Querylet

The Predicate Querylet activity defines a predicate querylet for use in a Query or Join-Query activity.

General

The General tab has the following fields:

Predicate Querylet Configuration Fields

Field

Module Property?

Description

Name

No

The name of the activity within the process. The default value is predicate.

Description

Provide a short description for the Predicate Querylet activity.

Input

The Input tab has the following fields:

Predicate Querylet Input Fields

Input Item

Description

Expression

A predicate expression. See the TIBCO Patterns Programmer’s Guide for information on writing predicate expressions.

EmptyScore

The score to use if there is no data to compare. Either querystring or field-value is empty.

InvalidScore

The score to use if the record has invalid data.

Output

The output of a Predicate querylet must be used as a unit by dragging it to the AnyQueryletOutput element of a Query Activity input or Combiner Querylet input.