diff --git a/expression/builtin_control_vec_generated.go b/expression/builtin_control_vec_generated.go
index 22addcc9f19b3..0076a1e4b8de2 100644
--- a/expression/builtin_control_vec_generated.go
+++ b/expression/builtin_control_vec_generated.go
@@ -801,6 +801,7 @@ func (b *builtinCaseWhenJSONSig) vectorized() bool {
 
 func (b *builtinIfNullIntSig) fallbackEvalInt(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
+	result.ResizeInt64(n, false)
 	x := result.Int64s()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.evalInt(input.GetRow(i))
@@ -855,6 +856,7 @@ func (b *builtinIfNullIntSig) vectorized() bool {
 
 func (b *builtinIfNullRealSig) fallbackEvalReal(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
+	result.ResizeFloat64(n, false)
 	x := result.Float64s()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.evalReal(input.GetRow(i))
@@ -909,6 +911,7 @@ func (b *builtinIfNullRealSig) vectorized() bool {
 
 func (b *builtinIfNullDecimalSig) fallbackEvalDecimal(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
+	result.ResizeDecimal(n, false)
 	x := result.Decimals()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.evalDecimal(input.GetRow(i))
@@ -1023,6 +1026,7 @@ func (b *builtinIfNullStringSig) vectorized() bool {
 
 func (b *builtinIfNullTimeSig) fallbackEvalTime(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
+	result.ResizeTime(n, false)
 	x := result.Times()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.evalTime(input.GetRow(i))
@@ -1077,6 +1081,7 @@ func (b *builtinIfNullTimeSig) vectorized() bool {
 
 func (b *builtinIfNullDurationSig) fallbackEvalDuration(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
+	result.ResizeGoDuration(n, false)
 	x := result.GoDurations()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.evalDuration(input.GetRow(i))
@@ -1191,6 +1196,7 @@ func (b *builtinIfNullJSONSig) vectorized() bool {
 
 func (b *builtinIfIntSig) fallbackEvalInt(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
+	result.ResizeInt64(n, false)
 	x := result.Int64s()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.evalInt(input.GetRow(i))
@@ -1269,6 +1275,7 @@ func (b *builtinIfIntSig) vectorized() bool {
 
 func (b *builtinIfRealSig) fallbackEvalReal(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
+	result.ResizeFloat64(n, false)
 	x := result.Float64s()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.evalReal(input.GetRow(i))
@@ -1347,6 +1354,7 @@ func (b *builtinIfRealSig) vectorized() bool {
 
 func (b *builtinIfDecimalSig) fallbackEvalDecimal(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
+	result.ResizeDecimal(n, false)
 	x := result.Decimals()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.evalDecimal(input.GetRow(i))
@@ -1509,6 +1517,7 @@ func (b *builtinIfStringSig) vectorized() bool {
 
 func (b *builtinIfTimeSig) fallbackEvalTime(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
+	result.ResizeTime(n, false)
 	x := result.Times()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.evalTime(input.GetRow(i))
@@ -1587,6 +1596,7 @@ func (b *builtinIfTimeSig) vectorized() bool {
 
 func (b *builtinIfDurationSig) fallbackEvalDuration(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
+	result.ResizeGoDuration(n, false)
 	x := result.GoDurations()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.evalDuration(input.GetRow(i))
diff --git a/expression/generator/control_vec.go b/expression/generator/control_vec.go
index 99e77fd4052b8..fe78bd38a9b5c 100644
--- a/expression/generator/control_vec.go
+++ b/expression/generator/control_vec.go
@@ -227,6 +227,7 @@ var builtinIfNullVec = template.Must(template.New("builtinIfNullVec").Parse(`
 func (b *builtinIfNull{{ .TypeName }}Sig) fallbackEval{{ .TypeName }}(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
 	{{- if .Fixed }}
+	result.Resize{{ .TypeNameInColumn }}(n, false)
 	x := result.{{ .TypeNameInColumn }}s()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.eval{{ .TypeName }}(input.GetRow(i))
@@ -342,6 +343,7 @@ var builtinIfVec = template.Must(template.New("builtinIfVec").Parse(`
 func (b *builtinIf{{ .TypeName }}Sig) fallbackEval{{ .TypeName }}(input *chunk.Chunk, result *chunk.Column) error {
 	n := input.NumRows()
 	{{- if .Fixed }}
+	result.Resize{{ .TypeNameInColumn }}(n, false)
 	x := result.{{ .TypeNameInColumn }}s()
 	for i := 0; i < n; i++ {
 		res, isNull, err := b.eval{{ .TypeName }}(input.GetRow(i))
diff --git a/expression/integration_test.go b/expression/integration_test.go
index 0e00f7ced43ec..31ea992f37e25 100644
--- a/expression/integration_test.go
+++ b/expression/integration_test.go
@@ -9681,6 +9681,19 @@ func (s *testIntegrationSuite) TestRedundantColumnResolve(c *C) {
 	tk.MustQuery("select t1.a, t2.a from t1 natural join t2").Check(testkit.Rows("1 1"))
 }
 
+func (s *testIntegrationSuite) TestIssue37414(c *C) {
+	defer s.cleanEnv(c)
+
+	tk := testkit.NewTestKit(c, s.store)
+	tk.MustExec("use test")
+	tk.MustExec("drop table if exists foo")
+	tk.MustExec("drop table if exists bar")
+	tk.MustExec("create table foo(a decimal(65,0));")
+	tk.MustExec("create table bar(a decimal(65,0), b decimal(65,0));")
+	tk.MustExec("insert into bar values(0,0),(1,1),(2,2);")
+	tk.MustExec("insert into foo select if(b>0, if(a/b>1, 1, 2), null) from bar;")
+}
+
 func (s *testIntegrationSuite) TestControlFunctionWithEnumOrSet(c *C) {
 	defer s.cleanEnv(c)