Modify column expressions for windows, streams, and delta streams using an inline editor or dialog-based expression editor.
- (Optional) To add a column expression, click Add Column Expressions
in the shape toolbar.
- Expand the Column Expressions compartment.
- To modify a column expression, either:
- Double-Click to open the inline editor.Type into the edit box to edit the existing expression or enter a new one. Press Ctrl+Space for a list of available columns and functions. .
- Press Ctrl+F2 to open the expression editor. Press Ctrl+Space to show the available input columns and built-in functions, or manually enter the expression.
- Modify the expression in the Properties view.