dolthub
diff --git a/‎sql/aggregates.go
Lines changed: 1 addition & 1 deletion b/‎sql/aggregates.go
Lines changed: 1 addition & 1 deletion
@@ -49,7 +49,7 @@ type WindowFunction interface {
 	// TODO: implement sliding window interface in aggregation functions and windowBlockIter
 	// NewSlidingFrameInterval(added, dropped WindowInterval)
 	// Compute returns an aggregation result for a given interval and buffer
-	Compute(*Context, WindowInterval, WindowBuffer) interface{}
+	Compute(*Context, WindowInterval, WindowBuffer) (interface{}, error)
 }
 
 // WindowAdaptableExpression is an Expression that can be executed as a window aggregation
Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,7 @@ type WindowFunction interface {`
`49`	`49`	`// TODO: implement sliding window interface in aggregation functions and windowBlockIter`
`50`	`50`	`// NewSlidingFrameInterval(added, dropped WindowInterval)`
`51`	`51`	`// Compute returns an aggregation result for a given interval and buffer`
`52`		`- Compute(*Context, WindowInterval, WindowBuffer) interface{}`
	`52`	`+ Compute(*Context, WindowInterval, WindowBuffer) (interface{}, error)`
`53`	`53`	`}`
`54`	`54`
`55`	`55`	`// WindowAdaptableExpression is an Expression that can be executed as a window aggregation`