Generator cleanup.

execution/internal/null_types.go

@@ -0,0 +1,145 @@
+package internal
+
+import (
+	"database/sql/driver"
+	"time"
+)
+
+// NullByteArray
+type NullByteArray struct {
+	ByteArray []byte
+	Valid     bool
+}
+
+// Scan implements the Scanner interface.
+func (nb *NullByteArray) Scan(value interface{}) error {
+	switch v := value.(type) {
+	case []byte:
+		nb.ByteArray = append(v[:0:0], v...)
+		nb.Valid = true
+	default:
+		nb.Valid = false
+	}
+	return nil
+}
+
+// Value implements the driver Valuer interface.
+func (nb NullByteArray) Value() (driver.Value, error) {
+	if !nb.Valid {
+		return nil, nil
+	}
+	return nb.ByteArray, nil
+}
+
+//NullTime
+type NullTime struct {
+	Time  time.Time
+	Valid bool // Valid is true if Time is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (nt *NullTime) Scan(value interface{}) error {
+	nt.Time, nt.Valid = value.(time.Time)
+	return nil
+}
+
+// Value implements the driver Valuer interface.
+func (nt NullTime) Value() (driver.Value, error) {
+	if !nt.Valid {
+		return nil, nil
+	}
+	return nt.Time, nil
+}
+
+type NullInt32 struct {
+	Int32 int32
+	Valid bool // Valid is true if Int64 is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (n *NullInt32) Scan(value interface{}) error {
+	switch v := value.(type) {
+	case int64:
+		n.Int32, n.Valid = int32(v), true
+		return nil
+	case int32:
+		n.Int32, n.Valid = v, true
+		return nil
+	case uint8:
+		n.Int32, n.Valid = int32(v), true
+		return nil
+	}
+
+	n.Valid = false
+
+	return nil
+}
+
+// Value implements the driver Valuer interface.
+func (n NullInt32) Value() (driver.Value, error) {
+	if !n.Valid {
+		return nil, nil
+	}
+	return n.Int32, nil
+}
+
+type NullInt16 struct {
+	Int16 int16
+	Valid bool // Valid is true if Int64 is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (n *NullInt16) Scan(value interface{}) error {
+	switch v := value.(type) {
+	case int64:
+		n.Int16, n.Valid = int16(v), true
+		return nil
+	case int16:
+		n.Int16, n.Valid = v, true
+		return nil
+	case uint8:
+		n.Int16, n.Valid = int16(v), true
+		return nil
+	}
+
+	n.Valid = false
+
+	return nil
+}
+
+// Value implements the driver Valuer interface.
+func (n NullInt16) Value() (driver.Value, error) {
+	if !n.Valid {
+		return nil, nil
+	}
+	return n.Int16, nil
+}
+
+type NullFloat32 struct {
+	Float32 float32
+	Valid   bool // Valid is true if Int64 is not NULL
+}
+
+// Scan implements the Scanner interface.
+func (n *NullFloat32) Scan(value interface{}) error {
+	switch v := value.(type) {
+	case float64:
+		n.Float32, n.Valid = float32(v), true
+		return nil
+	case float32:
+		n.Float32, n.Valid = v, true
+		return nil
+	}
+
+	n.Valid = false
+
+	return nil
+}
+
+// Value implements the driver Valuer interface.
+func (n NullFloat32) Value() (driver.Value, error) {
+	if !n.Valid {
+		return nil, nil
+	}
+	return n.Float32, nil
+}