IEtlPlainIndex.FieldCount

Syntax

FieldCount: Integer;

Description

The FieldCount property returns the number of index fields.

Comments

Index field is a column of records containing data source fields identifiers, by which indexing is executed. Each index field can contain an identifier of one data source field.

Example

Sub UserProc;
Var
    MB: IMetabase;
    EtlTask: IEtlTask;
    Join: IEtlPlainDataJoin;
    Index: IEtlPlainIndex;
    i: Integer;
Begin
    MB := MetabaseClass.Active;
    EtlTask := MB.ItemById("ETL").Bind As IEtlTask;
    Join := EtlTask.Item(0) As IEtlPlainDataJoin;
    Index := Join.Index;
    i := Index.FieldCount;
End Sub UserProc;

After executing the example the "i" variable contains the number of index fields. The type of ETL task object is Join. The repository object has the ETL identifier.