feat: update Expr interface

coderyw · Mar 20, 2023 · 09c260f · 09c260f
1 parent 3d989aa
commit 09c260f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/field/expr.go b/field/expr.go
@@ -34,6 +34,7 @@ type Expr interface {
 	SubCol(col Expr) Expr
 	MulCol(col Expr) Expr
 	DivCol(col Expr) Expr
+	ConcatCol(cols ...Expr) Expr
 
 	// implement Condition
 	BeCond() interface{}