diff --git a/bool.go b/bool.go
index 8b03a1af..9ec5097f 100644
--- a/bool.go
+++ b/bool.go
@@ -35,6 +35,18 @@ func (dst *Bool) Set(src interface{}) error {
 			return err
 		}
 		*dst = Bool{Bool: bb, Status: Present}
+	case *bool:
+		if value == nil {
+			*dst = Bool{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *string:
+		if value == nil {
+			*dst = Bool{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingBoolType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/date.go b/date.go
index 37fb8302..59e225df 100644
--- a/date.go
+++ b/date.go
@@ -39,6 +39,18 @@ func (dst *Date) Set(src interface{}) error {
 		*dst = Date{Time: value, Status: Present}
 	case string:
 		return dst.DecodeText(nil, []byte(value))
+	case *time.Time:
+		if value == nil {
+			*dst = Date{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *string:
+		if value == nil {
+			*dst = Date{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingTimeType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/float4.go b/float4.go
index e33dfc75..5faad54d 100644
--- a/float4.go
+++ b/float4.go
@@ -89,6 +89,84 @@ func (dst *Float4) Set(src interface{}) error {
 			return err
 		}
 		*dst = Float4{Float: float32(num), Status: Present}
+	case *float64:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *float32:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int8:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint8:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int16:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint16:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int32:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint32:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int64:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint64:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *string:
+		if value == nil {
+			*dst = Float4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingNumberType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/float8.go b/float8.go
index 41d0fe70..d7412301 100644
--- a/float8.go
+++ b/float8.go
@@ -79,6 +79,84 @@ func (dst *Float8) Set(src interface{}) error {
 			return err
 		}
 		*dst = Float8{Float: float64(num), Status: Present}
+	case *float64:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *float32:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int8:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint8:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int16:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint16:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int32:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint32:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int64:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint64:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *string:
+		if value == nil {
+			*dst = Float8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingNumberType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/inet.go b/inet.go
index 7ab78bdf..f3dce87b 100644
--- a/inet.go
+++ b/inet.go
@@ -37,8 +37,6 @@ func (dst *Inet) Set(src interface{}) error {
 	switch value := src.(type) {
 	case net.IPNet:
 		*dst = Inet{IPNet: &value, Status: Present}
-	case *net.IPNet:
-		*dst = Inet{IPNet: value, Status: Present}
 	case net.IP:
 		bitCount := len(value) * 8
 		mask := net.CIDRMask(bitCount, bitCount)
@@ -49,6 +47,24 @@ func (dst *Inet) Set(src interface{}) error {
 			return err
 		}
 		*dst = Inet{IPNet: ipnet, Status: Present}
+	case *net.IPNet:
+		if value == nil {
+			*dst = Inet{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *net.IP:
+		if value == nil {
+			*dst = Inet{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *string:
+		if value == nil {
+			*dst = Inet{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingPtrType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/int2.go b/int2.go
index 54bab272..67fa1acc 100644
--- a/int2.go
+++ b/int2.go
@@ -85,6 +85,72 @@ func (dst *Int2) Set(src interface{}) error {
 			return err
 		}
 		*dst = Int2{Int: int16(num), Status: Present}
+	case *int8:
+		if value == nil {
+			*dst = Int2{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint8:
+		if value == nil {
+			*dst = Int2{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int16:
+		if value == nil {
+			*dst = Int2{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint16:
+		if value == nil {
+			*dst = Int2{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int32:
+		if value == nil {
+			*dst = Int2{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint32:
+		if value == nil {
+			*dst = Int2{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int64:
+		if value == nil {
+			*dst = Int2{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint64:
+		if value == nil {
+			*dst = Int2{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int:
+		if value == nil {
+			*dst = Int2{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint:
+		if value == nil {
+			*dst = Int2{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *string:
+		if value == nil {
+			*dst = Int2{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingNumberType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/int4.go b/int4.go
index 66fe9155..c4ed6103 100644
--- a/int4.go
+++ b/int4.go
@@ -77,6 +77,72 @@ func (dst *Int4) Set(src interface{}) error {
 			return err
 		}
 		*dst = Int4{Int: int32(num), Status: Present}
+	case *int8:
+		if value == nil {
+			*dst = Int4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint8:
+		if value == nil {
+			*dst = Int4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int16:
+		if value == nil {
+			*dst = Int4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint16:
+		if value == nil {
+			*dst = Int4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int32:
+		if value == nil {
+			*dst = Int4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint32:
+		if value == nil {
+			*dst = Int4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int64:
+		if value == nil {
+			*dst = Int4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint64:
+		if value == nil {
+			*dst = Int4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int:
+		if value == nil {
+			*dst = Int4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint:
+		if value == nil {
+			*dst = Int4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *string:
+		if value == nil {
+			*dst = Int4{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingNumberType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/int8.go b/int8.go
index fd721142..445fef0d 100644
--- a/int8.go
+++ b/int8.go
@@ -68,6 +68,72 @@ func (dst *Int8) Set(src interface{}) error {
 			return err
 		}
 		*dst = Int8{Int: num, Status: Present}
+	case *int8:
+		if value == nil {
+			*dst = Int8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint8:
+		if value == nil {
+			*dst = Int8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int16:
+		if value == nil {
+			*dst = Int8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint16:
+		if value == nil {
+			*dst = Int8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int32:
+		if value == nil {
+			*dst = Int8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint32:
+		if value == nil {
+			*dst = Int8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int64:
+		if value == nil {
+			*dst = Int8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint64:
+		if value == nil {
+			*dst = Int8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int:
+		if value == nil {
+			*dst = Int8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint:
+		if value == nil {
+			*dst = Int8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *string:
+		if value == nil {
+			*dst = Int8{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingNumberType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/macaddr.go b/macaddr.go
index af0901b0..6cc14114 100644
--- a/macaddr.go
+++ b/macaddr.go
@@ -36,6 +36,18 @@ func (dst *Macaddr) Set(src interface{}) error {
 			return err
 		}
 		*dst = Macaddr{Addr: addr, Status: Present}
+	case *net.HardwareAddr:
+		if value == nil {
+			*dst = Macaddr{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *string:
+		if value == nil {
+			*dst = Macaddr{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingPtrType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/numeric.go b/numeric.go
index 37a81edf..f2b04006 100644
--- a/numeric.go
+++ b/numeric.go
@@ -115,6 +115,84 @@ func (dst *Numeric) Set(src interface{}) error {
 			return err
 		}
 		*dst = Numeric{Int: num, Exp: exp, Status: Present}
+	case *float64:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *float32:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int8:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint8:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int16:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint16:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int32:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint32:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int64:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint64:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *int:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *uint:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
+	case *string:
+		if value == nil {
+			*dst = Numeric{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingNumberType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/timestamp.go b/timestamp.go
index de059f7e..88cb7672 100644
--- a/timestamp.go
+++ b/timestamp.go
@@ -40,6 +40,12 @@ func (dst *Timestamp) Set(src interface{}) error {
 	switch value := src.(type) {
 	case time.Time:
 		*dst = Timestamp{Time: time.Date(value.Year(), value.Month(), value.Day(), value.Hour(), value.Minute(), value.Second(), value.Nanosecond(), time.UTC), Status: Present}
+	case *time.Time:
+		if value == nil {
+			*dst = Timestamp{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingTimeType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/timestamptz.go b/timestamptz.go
index 100f44a5..25ea659d 100644
--- a/timestamptz.go
+++ b/timestamptz.go
@@ -42,6 +42,12 @@ func (dst *Timestamptz) Set(src interface{}) error {
 	switch value := src.(type) {
 	case time.Time:
 		*dst = Timestamptz{Time: value, Status: Present}
+	case *time.Time:
+		if value == nil {
+			*dst = Timestamptz{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingTimeType(src); ok {
 			return dst.Set(originalSrc)
diff --git a/uuid.go b/uuid.go
index bdbe17e4..634f6463 100644
--- a/uuid.go
+++ b/uuid.go
@@ -45,6 +45,12 @@ func (dst *UUID) Set(src interface{}) error {
 			return err
 		}
 		*dst = UUID{Bytes: uuid, Status: Present}
+	case *string:
+		if value == nil {
+			*dst = UUID{Status: Null}
+		} else {
+			return dst.Set(*value)
+		}
 	default:
 		if originalSrc, ok := underlyingUUIDType(src); ok {
 			return dst.Set(originalSrc)