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AddFieldFromExpression method

Overview

Adds a field on the fly.

Information noteThe expression of a field on the fly is persisted but not its values.

Parameters

Name Description Type
qName

Name of the field.

String
qExpr

Expression value.

It is not possible to use all aggregation functions. For example, you cannot add a field on the fly with an expression that uses the Sum or Count aggregation functions.

String

Outputs

The following is returned in the output:

"result": { "qSuccess": <true or false>
}
Information noteThe operation is successful if qSuccess is set to true.

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