monsterxx03
diff --git a/‎engine/engine.go
+2 b/‎engine/engine.go
+2
diff --git a/‎parser/ast.go
+3 b/‎parser/ast.go
+3
@@ -95,6 +95,8 @@ func (p *ParquetEngine) executeSelect(stmt *parser.Select) (*RecordSet, error) {
 			break
 		case *parser.ColExpr:
 			cols = append(cols, field.(*parser.ColExpr).Name)
+		case *parser.NestColExpr:
+			fmt.Println(field.(*parser.NestColExpr).Subs)
 		}
 	}
 	filterCols := make([]string, 0)
 
@@ -34,6 +34,9 @@ type (
 	}
 	StarExpr struct {
 	}
+	NestColExpr struct {
+		Subs []string
+	}
 	FuncExpr struct {
 		Name   string
 		Fields SelectFieldList
Original file line number	Diff line number	Diff line change
`@@ -95,6 +95,8 @@ func (p ParquetEngine) executeSelect(stmt parser.Select) (*RecordSet, error) {`
`95`	`95`	`break`
`96`	`96`	`case *parser.ColExpr:`
`97`	`97`	`cols = append(cols, field.(*parser.ColExpr).Name)`
	`98`	`+ case *parser.NestColExpr:`
	`99`	`+ fmt.Println(field.(*parser.NestColExpr).Subs)`
`98`	`100`	`}`
`99`	`101`	`}`
`100`	`102`	`filterCols := make([]string, 0)`