diff --git a/pkg/parser/ast/dml.go b/pkg/parser/ast/dml.go
index c13b836b18331..fad988a29eb6a 100644
--- a/pkg/parser/ast/dml.go
+++ b/pkg/parser/ast/dml.go
@@ -1569,6 +1569,7 @@ func (n *SetOprSelectList) Restore(ctx *format.RestoreCtx) error {
 			return errors.Annotate(err, "An error occurred while restore SetOprSelectList.With")
 		}
 	}
+
 	for i, stmt := range n.Selects {
 		switch selectStmt := stmt.(type) {
 		case *SelectStmt:
@@ -1590,6 +1591,20 @@ func (n *SetOprSelectList) Restore(ctx *format.RestoreCtx) error {
 			ctx.WritePlain(")")
 		}
 	}
+
+	if n.OrderBy != nil {
+		ctx.WritePlain(" ")
+		if err := n.OrderBy.Restore(ctx); err != nil {
+			return errors.Annotate(err, "An error occurred while restore SetOprSelectList.OrderBy")
+		}
+	}
+
+	if n.Limit != nil {
+		ctx.WritePlain(" ")
+		if err := n.Limit.Restore(ctx); err != nil {
+			return errors.Annotate(err, "An error occurred while restore SetOprSelectList.Limit")
+		}
+	}
 	return nil
 }
 
@@ -1614,6 +1629,20 @@ func (n *SetOprSelectList) Accept(v Visitor) (Node, bool) {
 		}
 		n.Selects[i] = node
 	}
+	if n.OrderBy != nil {
+		node, ok := n.OrderBy.Accept(v)
+		if !ok {
+			return n, false
+		}
+		n.OrderBy = node.(*OrderByClause)
+	}
+	if n.Limit != nil {
+		node, ok := n.Limit.Accept(v)
+		if !ok {
+			return n, false
+		}
+		n.Limit = node.(*Limit)
+	}
 	return v.Leave(n)
 }
 
diff --git a/pkg/parser/parser.go b/pkg/parser/parser.go
index 76a1f7134f5be..fb5434872ee67 100644
--- a/pkg/parser/parser.go
+++ b/pkg/parser/parser.go
@@ -19931,6 +19931,8 @@ yynewstate:
 			}
 			var setOprList2 []ast.Node
 			var with2 *ast.WithClause
+			var limit2 *ast.Limit
+			var orderBy2 *ast.OrderByClause
 			switch x := yyS[yypt-1].expr.(*ast.SubqueryExpr).Query.(type) {
 			case *ast.SelectStmt:
 				setOprList2 = []ast.Node{x}
@@ -19938,8 +19940,10 @@ yynewstate:
 			case *ast.SetOprStmt:
 				setOprList2 = x.SelectList.Selects
 				with2 = x.With
+				limit2 = x.Limit
+				orderBy2 = x.OrderBy
 			}
-			nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2}
+			nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2, Limit: limit2, OrderBy: orderBy2}
 			nextSetOprList.AfterSetOperator = yyS[yypt-2].item.(*ast.SetOprType)
 			setOprList := append(setOprList1, nextSetOprList)
 			setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
@@ -19955,6 +19959,8 @@ yynewstate:
 			}
 			var setOprList2 []ast.Node
 			var with2 *ast.WithClause
+			var limit2 *ast.Limit
+			var orderBy2 *ast.OrderByClause
 			switch x := yyS[yypt-1].expr.(*ast.SubqueryExpr).Query.(type) {
 			case *ast.SelectStmt:
 				setOprList2 = []ast.Node{x}
@@ -19962,8 +19968,10 @@ yynewstate:
 			case *ast.SetOprStmt:
 				setOprList2 = x.SelectList.Selects
 				with2 = x.With
+				limit2 = x.Limit
+				orderBy2 = x.OrderBy
 			}
-			nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2}
+			nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2, Limit: limit2, OrderBy: orderBy2}
 			nextSetOprList.AfterSetOperator = yyS[yypt-2].item.(*ast.SetOprType)
 			setOprList := append(setOprList1, nextSetOprList)
 			setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
@@ -19979,6 +19987,8 @@ yynewstate:
 			}
 			var setOprList2 []ast.Node
 			var with2 *ast.WithClause
+			var limit2 *ast.Limit
+			var orderBy2 *ast.OrderByClause
 			switch x := yyS[yypt-2].expr.(*ast.SubqueryExpr).Query.(type) {
 			case *ast.SelectStmt:
 				setOprList2 = []ast.Node{x}
@@ -19986,8 +19996,10 @@ yynewstate:
 			case *ast.SetOprStmt:
 				setOprList2 = x.SelectList.Selects
 				with2 = x.With
+				limit2 = x.Limit
+				orderBy2 = x.OrderBy
 			}
-			nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2}
+			nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2, Limit: limit2, OrderBy: orderBy2}
 			nextSetOprList.AfterSetOperator = yyS[yypt-3].item.(*ast.SetOprType)
 			setOprList := append(setOprList1, nextSetOprList)
 			setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
@@ -19998,48 +20010,39 @@ yynewstate:
 	case 1842:
 		{
 			var setOprList []ast.Node
-			var with *ast.WithClause
 			switch x := yyS[yypt-1].expr.(*ast.SubqueryExpr).Query.(type) {
 			case *ast.SelectStmt:
-				setOprList = []ast.Node{x}
-				with = x.With
+				setOprList = []ast.Node{&ast.SetOprSelectList{Selects: []ast.Node{x}, With: x.With}}
 			case *ast.SetOprStmt:
-				setOprList = x.SelectList.Selects
-				with = x.With
+				setOprList = []ast.Node{&ast.SetOprSelectList{Selects: x.SelectList.Selects, With: x.With, Limit: x.Limit, OrderBy: x.OrderBy}}
 			}
-			setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}, With: with}
+			setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
 			setOpr.OrderBy = yyS[yypt-0].item.(*ast.OrderByClause)
 			parser.yyVAL.statement = setOpr
 		}
 	case 1843:
 		{
 			var setOprList []ast.Node
-			var with *ast.WithClause
 			switch x := yyS[yypt-1].expr.(*ast.SubqueryExpr).Query.(type) {
 			case *ast.SelectStmt:
-				setOprList = []ast.Node{x}
-				with = x.With
+				setOprList = []ast.Node{&ast.SetOprSelectList{Selects: []ast.Node{x}, With: x.With}}
 			case *ast.SetOprStmt:
-				setOprList = x.SelectList.Selects
-				with = x.With
+				setOprList = []ast.Node{&ast.SetOprSelectList{Selects: x.SelectList.Selects, With: x.With, Limit: x.Limit, OrderBy: x.OrderBy}}
 			}
-			setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}, With: with}
+			setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
 			setOpr.Limit = yyS[yypt-0].item.(*ast.Limit)
 			parser.yyVAL.statement = setOpr
 		}
 	case 1844:
 		{
 			var setOprList []ast.Node
-			var with *ast.WithClause
 			switch x := yyS[yypt-2].expr.(*ast.SubqueryExpr).Query.(type) {
 			case *ast.SelectStmt:
-				setOprList = []ast.Node{x}
-				with = x.With
+				setOprList = []ast.Node{&ast.SetOprSelectList{Selects: []ast.Node{x}, With: x.With}}
 			case *ast.SetOprStmt:
-				setOprList = x.SelectList.Selects
-				with = x.With
+				setOprList = []ast.Node{&ast.SetOprSelectList{Selects: x.SelectList.Selects, With: x.With, Limit: x.Limit, OrderBy: x.OrderBy}}
 			}
-			setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}, With: with}
+			setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
 			setOpr.OrderBy = yyS[yypt-1].item.(*ast.OrderByClause)
 			setOpr.Limit = yyS[yypt-0].item.(*ast.Limit)
 			parser.yyVAL.statement = setOpr
@@ -20071,7 +20074,7 @@ yynewstate:
 			case *ast.SelectStmt:
 				setOprList = []ast.Node{&ast.SetOprSelectList{Selects: []ast.Node{x}}}
 			case *ast.SetOprStmt:
-				setOprList = []ast.Node{&ast.SetOprSelectList{Selects: x.SelectList.Selects, With: x.With}}
+				setOprList = []ast.Node{&ast.SetOprSelectList{Selects: x.SelectList.Selects, With: x.With, Limit: x.Limit, OrderBy: x.OrderBy}}
 			}
 			parser.yyVAL.item = setOprList
 		}
diff --git a/pkg/parser/parser.y b/pkg/parser/parser.y
index ef5bebda7edf1..5a5ec90db8fc9 100644
--- a/pkg/parser/parser.y
+++ b/pkg/parser/parser.y
@@ -10260,6 +10260,8 @@ SetOprStmtWithLimitOrderBy:
 		}
 		var setOprList2 []ast.Node
 		var with2 *ast.WithClause
+		var limit2 *ast.Limit
+		var orderBy2 *ast.OrderByClause
 		switch x := $3.(*ast.SubqueryExpr).Query.(type) {
 		case *ast.SelectStmt:
 			setOprList2 = []ast.Node{x}
@@ -10267,8 +10269,10 @@ SetOprStmtWithLimitOrderBy:
 		case *ast.SetOprStmt:
 			setOprList2 = x.SelectList.Selects
 			with2 = x.With
+			limit2 = x.Limit
+			orderBy2 = x.OrderBy
 		}
-		nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2}
+		nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2, Limit: limit2, OrderBy: orderBy2}
 		nextSetOprList.AfterSetOperator = $2.(*ast.SetOprType)
 		setOprList := append(setOprList1, nextSetOprList)
 		setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
@@ -10284,6 +10288,8 @@ SetOprStmtWithLimitOrderBy:
 		}
 		var setOprList2 []ast.Node
 		var with2 *ast.WithClause
+		var limit2 *ast.Limit
+		var orderBy2 *ast.OrderByClause
 		switch x := $3.(*ast.SubqueryExpr).Query.(type) {
 		case *ast.SelectStmt:
 			setOprList2 = []ast.Node{x}
@@ -10291,8 +10297,10 @@ SetOprStmtWithLimitOrderBy:
 		case *ast.SetOprStmt:
 			setOprList2 = x.SelectList.Selects
 			with2 = x.With
+			limit2 = x.Limit
+			orderBy2 = x.OrderBy
 		}
-		nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2}
+		nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2, Limit: limit2, OrderBy: orderBy2}
 		nextSetOprList.AfterSetOperator = $2.(*ast.SetOprType)
 		setOprList := append(setOprList1, nextSetOprList)
 		setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
@@ -10308,6 +10316,8 @@ SetOprStmtWithLimitOrderBy:
 		}
 		var setOprList2 []ast.Node
 		var with2 *ast.WithClause
+		var limit2 *ast.Limit
+		var orderBy2 *ast.OrderByClause
 		switch x := $3.(*ast.SubqueryExpr).Query.(type) {
 		case *ast.SelectStmt:
 			setOprList2 = []ast.Node{x}
@@ -10315,8 +10325,10 @@ SetOprStmtWithLimitOrderBy:
 		case *ast.SetOprStmt:
 			setOprList2 = x.SelectList.Selects
 			with2 = x.With
+			limit2 = x.Limit
+			orderBy2 = x.OrderBy
 		}
-		nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2}
+		nextSetOprList := &ast.SetOprSelectList{Selects: setOprList2, With: with2, Limit: limit2, OrderBy: orderBy2}
 		nextSetOprList.AfterSetOperator = $2.(*ast.SetOprType)
 		setOprList := append(setOprList1, nextSetOprList)
 		setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
@@ -10327,48 +10339,39 @@ SetOprStmtWithLimitOrderBy:
 |	SubSelect OrderBy
 	{
 		var setOprList []ast.Node
-		var with *ast.WithClause
 		switch x := $1.(*ast.SubqueryExpr).Query.(type) {
 		case *ast.SelectStmt:
-			setOprList = []ast.Node{x}
-			with = x.With
+			setOprList = []ast.Node{&ast.SetOprSelectList{Selects: []ast.Node{x}, With: x.With}}
 		case *ast.SetOprStmt:
-			setOprList = x.SelectList.Selects
-			with = x.With
+			setOprList = []ast.Node{&ast.SetOprSelectList{Selects: x.SelectList.Selects, With: x.With, Limit: x.Limit, OrderBy: x.OrderBy}}
 		}
-		setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}, With: with}
+		setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
 		setOpr.OrderBy = $2.(*ast.OrderByClause)
 		$$ = setOpr
 	}
 |	SubSelect SelectStmtLimit
 	{
 		var setOprList []ast.Node
-		var with *ast.WithClause
 		switch x := $1.(*ast.SubqueryExpr).Query.(type) {
 		case *ast.SelectStmt:
-			setOprList = []ast.Node{x}
-			with = x.With
+			setOprList = []ast.Node{&ast.SetOprSelectList{Selects: []ast.Node{x}, With: x.With}}
 		case *ast.SetOprStmt:
-			setOprList = x.SelectList.Selects
-			with = x.With
+			setOprList = []ast.Node{&ast.SetOprSelectList{Selects: x.SelectList.Selects, With: x.With, Limit: x.Limit, OrderBy: x.OrderBy}}
 		}
-		setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}, With: with}
+		setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
 		setOpr.Limit = $2.(*ast.Limit)
 		$$ = setOpr
 	}
 |	SubSelect OrderBy SelectStmtLimit
 	{
 		var setOprList []ast.Node
-		var with *ast.WithClause
 		switch x := $1.(*ast.SubqueryExpr).Query.(type) {
 		case *ast.SelectStmt:
-			setOprList = []ast.Node{x}
-			with = x.With
+			setOprList = []ast.Node{&ast.SetOprSelectList{Selects: []ast.Node{x}, With: x.With}}
 		case *ast.SetOprStmt:
-			setOprList = x.SelectList.Selects
-			with = x.With
+			setOprList = []ast.Node{&ast.SetOprSelectList{Selects: x.SelectList.Selects, With: x.With, Limit: x.Limit, OrderBy: x.OrderBy}}
 		}
-		setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}, With: with}
+		setOpr := &ast.SetOprStmt{SelectList: &ast.SetOprSelectList{Selects: setOprList}}
 		setOpr.OrderBy = $2.(*ast.OrderByClause)
 		setOpr.Limit = $3.(*ast.Limit)
 		$$ = setOpr
@@ -10405,7 +10408,7 @@ SetOprClause:
 		case *ast.SelectStmt:
 			setOprList = []ast.Node{&ast.SetOprSelectList{Selects: []ast.Node{x}}}
 		case *ast.SetOprStmt:
-			setOprList = []ast.Node{&ast.SetOprSelectList{Selects: x.SelectList.Selects, With: x.With}}
+			setOprList = []ast.Node{&ast.SetOprSelectList{Selects: x.SelectList.Selects, With: x.With, Limit: x.Limit, OrderBy: x.OrderBy}}
 		}
 		$$ = setOprList
 	}
diff --git a/pkg/parser/parser_test.go b/pkg/parser/parser_test.go
index a1ef0c55127ec..dadc5e77f121b 100644
--- a/pkg/parser/parser_test.go
+++ b/pkg/parser/parser_test.go
@@ -5155,6 +5155,16 @@ func TestSetOperator(t *testing.T) {
 		{"(select c1 from t1) union all (select c2 from t2 except select c3 from t3) order by c1 limit 1", true, "(SELECT `c1` FROM `t1`) UNION ALL (SELECT `c2` FROM `t2` EXCEPT SELECT `c3` FROM `t3`) ORDER BY `c1` LIMIT 1"},
 		{"((select c1 from t1) except select c2 from t2) intersect all (select c3 from t3) order by c1 limit 1", true, "((SELECT `c1` FROM `t1`) EXCEPT SELECT `c2` FROM `t2`) INTERSECT ALL (SELECT `c3` FROM `t3`) ORDER BY `c1` LIMIT 1"},
 		{"select 1 union distinct (select 1 except all select 1 intersect select 1)", true, "SELECT 1 UNION (SELECT 1 EXCEPT ALL SELECT 1 INTERSECT SELECT 1)"},
+
+		// https://github.com/pingcap/tidb/issues/49874
+		{"select * from a where PK = 0 union all (select * from b where PK = 0 union all (select * from b where PK != 0) order by pk limit 1)", true,
+			"SELECT * FROM `a` WHERE `PK`=0 UNION ALL (SELECT * FROM `b` WHERE `PK`=0 UNION ALL (SELECT * FROM `b` WHERE `PK`!=0) ORDER BY `pk` LIMIT 1)"},
+		{"select * from a where PK = 0 union all (select * from b where PK = 0 union all (select * from b where PK != 0) order by pk limit 1) order by pk limit 2", true,
+			"SELECT * FROM `a` WHERE `PK`=0 UNION ALL (SELECT * FROM `b` WHERE `PK`=0 UNION ALL (SELECT * FROM `b` WHERE `PK`!=0) ORDER BY `pk` LIMIT 1) ORDER BY `pk` LIMIT 2"},
+		{"(select * from b where pk= 0 union all (select * from b where pk !=0) order by pk limit 1) order by pk limit 2", true,
+			"(SELECT * FROM `b` WHERE `pk`=0 UNION ALL (SELECT * FROM `b` WHERE `pk`!=0) ORDER BY `pk` LIMIT 1) ORDER BY `pk` LIMIT 2"},
+		{"(select * from b where pk= 0 union all (select * from b where pk !=0) order by pk limit 1) order by pk", true,
+			"(SELECT * FROM `b` WHERE `pk`=0 UNION ALL (SELECT * FROM `b` WHERE `pk`!=0) ORDER BY `pk` LIMIT 1) ORDER BY `pk`"},
 	}
 	RunTest(t, table, false)
 }