Column values on the Text Data Sink Components window reflect the current IN-port structure. You can assign a new port structure or recreate the current port structure.
Assigning a new port structure
Double-click Text Data Sink to open the Component window.
Click the Assign Port Structure icon in the Column Names panel.
Select the port whose structure you want to assign.
Regenerating column definitions
Double-click Text Data Sink to open the Component window.
Right-click the Regenerate the column definition icon in the Column Names panel.
