Drop duration type

document/cast.go

@@ -4,7 +4,6 @@ import (
 	"encoding/base64"
 	"fmt"
 	"strconv"
-	"time"
 )
 
 // CastAs casts v as the selected type when possible.
@@ -25,8 +24,6 @@ func (v Value) CastAs(t ValueType) (Value, error) {
 		return v.CastAsInteger()
 	case DoubleValue:
 		return v.CastAsDouble()
-	case DurationValue:
-		return v.CastAsDuration()
 	case BlobValue:
 		return v.CastAsBlob()
 	case TextValue:
@@ -65,7 +62,6 @@ func (v Value) CastAsBool() (Value, error) {
 // CastAsInteger casts according to the following rules:
 // Bool: returns 1 if true, 0 if false.
 // Double: cuts off the decimal and remaining numbers.
-// Duration: returns the number of nanoseconds in the duration.
 // Text: uses strconv.ParseInt to determine the integer value,
 // then casts it to an integer. If it fails uses strconv.ParseFloat
 // to determine the double value, then casts it to an integer
@@ -82,8 +78,6 @@ func (v Value) CastAsInteger() (Value, error) {
 		return NewIntegerValue(0), nil
 	case DoubleValue:
 		return NewIntegerValue(int64(v.V.(float64))), nil
-	case DurationValue:
-		return NewIntegerValue(int64(v.V.(time.Duration))), nil
 	case TextValue:
 		i, err := strconv.ParseInt(v.V.(string), 10, 64)
 		if err != nil {
@@ -122,26 +116,6 @@ func (v Value) CastAsDouble() (Value, error) {
 	return Value{}, fmt.Errorf("cannot cast %s as double", v.Type)
 }
 
-// CastAsDuration casts according to the following rules:
-// Text: decodes using time.ParseDuration, otherwise fails.
-// Any other type is considered an invalid cast.
-func (v Value) CastAsDuration() (Value, error) {
-	if v.Type == DurationValue {
-		return v, nil
-	}
-
-	if v.Type == TextValue {
-		d, err := time.ParseDuration(v.V.(string))
-		if err != nil {
-			return Value{}, fmt.Errorf(`cannot cast %q as duration: %w`, v.V, err)
-		}
-
-		return NewDurationValue(d), nil
-	}
-
-	return Value{}, fmt.Errorf("cannot cast %s as duration", v.Type)
-}
-
 // CastAsText returns a JSON representation of v.
 // If the representation is a string, it gets unquoted.
 func (v Value) CastAsText() (Value, error) {
@@ -156,7 +130,7 @@ func (v Value) CastAsText() (Value, error) {
 
 	s := string(d)
 
-	if v.Type == DurationValue || v.Type == BlobValue {
+	if v.Type == BlobValue {
 		s, err = strconv.Unquote(s)
 		if err != nil {
 			return Value{}, err

document/cast_test.go

@@ -2,7 +2,6 @@ package document
 
 import (
 	"testing"
-	"time"
 
 	"github.com/stretchr/testify/require"
 )
@@ -15,7 +14,6 @@ func TestCastAs(t *testing.T) {
 
 	boolV := NewBoolValue(true)
 	integerV := NewIntegerValue(10)
-	durationV := NewDurationValue(3 * time.Second)
 	doubleV := NewDoubleValue(10.5)
 	textV := NewTextValue("foo")
 	blobV := NewBlobValue([]byte("abc"))
@@ -45,7 +43,6 @@ func TestCastAs(t *testing.T) {
 			{boolV, boolV, false},
 			{integerV, boolV, false},
 			{NewIntegerValue(0), NewBoolValue(false), false},
-			{durationV, Value{}, true},
 			{doubleV, Value{}, true},
 			{textV, Value{}, true},
 			{NewTextValue("true"), boolV, false},
@@ -61,7 +58,6 @@ func TestCastAs(t *testing.T) {
 			{boolV, NewIntegerValue(1), false},
 			{NewBoolValue(false), NewIntegerValue(0), false},
 			{integerV, integerV, false},
-			{durationV, NewIntegerValue(int64(3 * time.Second)), false},
 			{doubleV, integerV, false},
 			{textV, Value{}, true},
 			{NewTextValue("10"), integerV, false},
@@ -76,7 +72,6 @@ func TestCastAs(t *testing.T) {
 		check(t, DoubleValue, []test{
 			{boolV, Value{}, true},
 			{integerV, NewDoubleValue(10), false},
-			{durationV, Value{}, true},
 			{doubleV, doubleV, false},
 			{textV, Value{}, true},
 			{NewTextValue("10"), NewDoubleValue(10), false},
@@ -87,26 +82,10 @@ func TestCastAs(t *testing.T) {
 		})
 	})
 
-	t.Run("duration", func(t *testing.T) {
-		check(t, DurationValue, []test{
-			{boolV, Value{}, true},
-			{integerV, Value{}, true},
-			{durationV, durationV, false},
-			{doubleV, Value{}, true},
-			{textV, Value{}, true},
-			{NewTextValue("3s"), durationV, false},
-			{NewTextValue("10.5"), Value{}, true},
-			{blobV, Value{}, true},
-			{arrayV, Value{}, true},
-			{docV, Value{}, true},
-		})
-	})
-
 	t.Run("text", func(t *testing.T) {
 		check(t, TextValue, []test{
 			{boolV, NewTextValue("true"), false},
 			{integerV, NewTextValue("10"), false},
-			{durationV, NewTextValue("3s"), false},
 			{doubleV, NewTextValue("10.5"), false},
 			{textV, textV, false},
 			{blobV, NewTextValue("YWJj"), false},
@@ -121,7 +100,6 @@ func TestCastAs(t *testing.T) {
 		check(t, BlobValue, []test{
 			{boolV, Value{}, true},
 			{integerV, Value{}, true},
-			{durationV, Value{}, true},
 			{doubleV, Value{}, true},
 			{NewTextValue("YWJj"), blobV, false},
 			{NewTextValue("   dww  "), Value{}, true},
@@ -135,7 +113,6 @@ func TestCastAs(t *testing.T) {
 		check(t, ArrayValue, []test{
 			{boolV, Value{}, true},
 			{integerV, Value{}, true},
-			{durationV, Value{}, true},
 			{doubleV, Value{}, true},
 			{NewTextValue(`["bar", 10]`), arrayV, false},
 			{NewTextValue("abc"), Value{}, true},
@@ -149,7 +126,6 @@ func TestCastAs(t *testing.T) {
 		check(t, DocumentValue, []test{
 			{boolV, Value{}, true},
 			{integerV, Value{}, true},
-			{durationV, Value{}, true},
 			{doubleV, Value{}, true},
 			{NewTextValue(`{"a": 10, "b": "foo"}`), docV, false},
 			{NewTextValue("abc"), Value{}, true},

document/compare.go

@@ -3,7 +3,6 @@ package document
 import (
 	"bytes"
 	"strings"
-	"time"
 )
 
 type operator uint8
@@ -94,10 +93,6 @@ func compare(op operator, l, r Value, compareDifferentTypes bool) (bool, error)
 	case l.Type.IsNumber() && r.Type.IsNumber():
 		return compareNumbers(op, l, r)
 
-	// compare durations together
-	case l.Type == DurationValue && r.Type == DurationValue:
-		return compareIntegers(op, int64(l.V.(time.Duration)), int64(r.V.(time.Duration))), nil
-
 	// compare arrays together
 	case l.Type == ArrayValue && r.Type == ArrayValue:
 		return compareArrays(op, l.V.(Array), r.V.(Array))

document/compare_test.go

@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"testing"
-	"time"
 
 	"github.com/genjidb/genji/document"
 	"github.com/stretchr/testify/require"
@@ -34,14 +33,6 @@ func jsonToBoolean(t testing.TB, x string) document.Value {
 	return document.NewBoolValue(b)
 }
 
-func jsonToDuration(t testing.TB, x string) document.Value {
-	var d time.Duration
-	err := json.Unmarshal([]byte(x), &d)
-	require.NoError(t, err)
-
-	return document.NewDurationValue(d)
-}
-
 func toText(t testing.TB, x string) document.Value {
 	return document.NewTextValue(x)
 }
@@ -127,24 +118,6 @@ func TestCompare(t *testing.T) {
 		{"<=", "1", "2", true, jsonToDouble},
 		{"<=", "2", "2", true, jsonToDouble},
 
-		// duration
-		{"=", "2", "1", false, jsonToDuration},
-		{"=", "2", "2", true, jsonToDuration},
-		{"!=", "2", "1", true, jsonToDuration},
-		{"!=", "2", "2", false, jsonToDuration},
-		{">", "2", "1", true, jsonToDuration},
-		{">", "1", "2", false, jsonToDuration},
-		{">", "2", "2", false, jsonToDuration},
-		{">=", "2", "1", true, jsonToDuration},
-		{">=", "1", "2", false, jsonToDuration},
-		{">=", "2", "2", true, jsonToDuration},
-		{"<", "2", "1", false, jsonToDuration},
-		{"<", "1", "2", true, jsonToDuration},
-		{"<", "2", "2", false, jsonToDuration},
-		{"<=", "2", "1", false, jsonToDuration},
-		{"<=", "1", "2", true, jsonToDuration},
-		{"<=", "2", "2", true, jsonToDuration},
-
 		// text
 		{"=", "b", "a", false, toText},
 		{"=", "b", "b", true, toText},

document/create.go

@@ -165,8 +165,6 @@ func (s structDocument) MarshalJSON() ([]byte, error) {
 func NewValue(x interface{}) (Value, error) {
 	// Attempt exact matches first:
 	switch v := x.(type) {
-	case time.Duration:
-		return NewDurationValue(v), nil
 	case time.Time:
 		return NewTextValue(v.Format(time.RFC3339Nano)), nil
 	case nil:

document/encoding/custom/codec.go

@@ -5,7 +5,6 @@ import (
 	"encoding/binary"
 	"errors"
 	"io"
-	"time"
 
 	"github.com/genjidb/genji/document"
 	"github.com/genjidb/genji/document/encoding"
@@ -128,8 +127,6 @@ func EncodeValue(v document.Value) ([]byte, error) {
 		return encodeInt64(v.V.(int64)), nil
 	case document.DoubleValue:
 		key.AppendFloat64(nil, v.V.(float64))
-	case document.DurationValue:
-		return encodeInt64(int64(v.V.(time.Duration))), nil
 	case document.NullValue:
 		return nil, nil
 	}
@@ -331,9 +328,6 @@ func DecodeValue(t document.ValueType, data []byte) (document.Value, error) {
 			return document.Value{}, err
 		}
 		return document.NewDoubleValue(x), nil
-	case document.DurationValue:
-		x, _ := binary.Varint(data)
-		return document.NewDurationValue(time.Duration(x)), nil
 	case document.NullValue:
 		return document.NewNullValue(), nil
 	}

document/encoding/encodingtest/testing.go

@@ -4,7 +4,6 @@ package encodingtest
 import (
 	"bytes"
 	"testing"
-	"time"
 
 	"github.com/genjidb/genji/document"
 	"github.com/genjidb/genji/document/encoding"
@@ -97,8 +96,7 @@ func testArrayGetByIndex(t *testing.T, codecBuilder func() encoding.Codec) {
 	arr := document.NewValueBuffer().
 		Append(document.NewIntegerValue(10)).
 		Append(document.NewNullValue()).
-		Append(document.NewTextValue("john")).
+		Append(document.NewTextValue("john"))
-		Append(document.NewDurationValue(10 * time.Nanosecond))
 
 	var buf bytes.Buffer
 

document/encoding/msgpack/codec.go

@@ -3,7 +3,6 @@ package msgpack
 import (
 	"fmt"
 	"io"
-	"time"
 
 	"github.com/genjidb/genji/document"
 	"github.com/genjidb/genji/document/encoding"
@@ -11,11 +10,6 @@ import (
 	"github.com/vmihailenco/msgpack/v5/codes"
 )
 
-// List of custom types
-const (
-	DurationType int8 = 0x1
-)
-
 // A Codec is a MessagePack implementation of an encoding.Codec.
 type Codec struct{}
 
@@ -115,7 +109,6 @@ func (e *Encoder) EncodeArray(a document.Array) error {
 // - int32 -> int32
 // - int64 -> int64
 // - float64 -> float64
-// - duration -> custom type with code 0x1 and size 8
 func (e *Encoder) EncodeValue(v document.Value) error {
 	switch v.Type {
 	case document.DocumentValue:
@@ -134,32 +127,6 @@ func (e *Encoder) EncodeValue(v document.Value) error {
 		return e.enc.EncodeInt64(v.V.(int64))
 	case document.DoubleValue:
 		return e.enc.EncodeFloat64(v.V.(float64))
-	case document.DurationValue:
-		// because messagepack doesn't have a duration type
-		// vmihailenco/msgpack EncodeDuration method
-		// encodes durations as int64 values.
-		// this means that the duration is lost during
-		// encoding and there is no way of knowing that
-		// an int64 is a duration during decoding.
-		// to avoid that, we create a custom duration type.
-		err := e.enc.EncodeExtHeader(DurationType, 8)
-		if err != nil {
-			return err
-		}
-
-		d := uint64(v.V.(time.Duration))
-		var buf [8]byte
-		buf[0] = byte(d >> 56)
-		buf[1] = byte(d >> 48)
-		buf[2] = byte(d >> 40)
-		buf[3] = byte(d >> 32)
-		buf[4] = byte(d >> 24)
-		buf[5] = byte(d >> 16)
-		buf[6] = byte(d >> 8)
-		buf[7] = byte(d)
-
-		_, err = e.enc.Writer().Write(buf[:])
-		return err
 	}
 
 	return e.enc.Encode(v.V)
@@ -228,36 +195,6 @@ func (d *Decoder) DecodeValue() (v document.Value, err error) {
 		return
 	}
 
-	// decode custom codes
-	if codes.IsExt(c) {
-		var tp int8
-		tp, _, err = d.dec.DecodeExtHeader()
-		if err != nil {
-			return
-		}
-
-		if tp != DurationType {
-			panic(fmt.Sprintf("unknown custom code %d", tp))
-		}
-
-		var buf [8]byte
-		err = d.dec.ReadFull(buf[:])
-		if err != nil {
-			return
-		}
-		n := (uint64(buf[0]) << 56) |
-			(uint64(buf[1]) << 48) |
-			(uint64(buf[2]) << 40) |
-			(uint64(buf[3]) << 32) |
-			(uint64(buf[4]) << 24) |
-			(uint64(buf[5]) << 16) |
-			(uint64(buf[6]) << 8) |
-			uint64(buf[7])
-		v.V = time.Duration(n)
-		v.Type = document.DurationValue
-		return
-	}
-
 	// decode the rest
 	switch c {
 	case codes.Nil:

document/scan_test.go

@@ -65,7 +65,6 @@ func TestScan(t *testing.T) {
 				Add("foo", document.NewTextValue("foo")).
 				Add("bar", document.NewTextValue("bar")),
 		)).
-		Add("o", document.NewDurationValue(10*time.Nanosecond)).
 		Add("p", document.NewTextValue(now.Format(time.RFC3339Nano))).
 		Add("r", document.NewDocumentValue(codec.NewDocument(buf.Bytes())))
 
@@ -89,11 +88,10 @@ func TestScan(t *testing.T) {
 	var l *foo = new(foo)
 	var m *foo
 	var n map[string]string
-	var o time.Duration
 	var p time.Time
 	var r map[string]interface{}
 
-	err = document.Scan(doc, &a, &b, &c, &d, &e, &f, &g, &h, &i, &j, &k, &l, &m, &n, &o, &p, &r)
+	err = document.Scan(doc, &a, &b, &c, &d, &e, &f, &g, &h, &i, &j, &k, &l, &m, &n, &p, &r)
 	require.NoError(t, err)
 	require.Equal(t, a, []byte("foo"))
 	require.Equal(t, b, "bar")
@@ -110,7 +108,6 @@ func TestScan(t *testing.T) {
 	require.Equal(t, &foo{Foo: "foo", Pub: &bar}, l)
 	require.Equal(t, &foo{Foo: "foo", Pub: &bar}, m)
 	require.Equal(t, map[string]string{"foo": "foo", "bar": "bar"}, n)
-	require.Equal(t, 10*time.Nanosecond, o)
 	require.Equal(t, now.Format(time.RFC3339Nano), p.Format(time.RFC3339Nano))
 	require.Equal(t, map[string]interface{}{
 		"foo": map[string]interface{}{
@@ -136,14 +133,14 @@ func TestScan(t *testing.T) {
 		m := make(map[string]interface{})
 		err := document.MapScan(doc, m)
 		require.NoError(t, err)
-		require.Len(t, m, 17)
+		require.Len(t, m, 16)
 	})
 
 	t.Run("MapPtr", func(t *testing.T) {
 		var m map[string]interface{}
 		err := document.MapScan(doc, &m)
 		require.NoError(t, err)
-		require.Len(t, m, 17)
+		require.Len(t, m, 16)
 	})
 
 	t.Run("Small Slice", func(t *testing.T) {

document/value.go

@@ -7,7 +7,6 @@ import (
 	"fmt"
 	"math"
 	"strconv"
-	"time"
 
 	"github.com/buger/jsonparser"
 )
@@ -16,7 +15,6 @@ var (
 	boolZeroValue     = NewZeroValue(BoolValue)
 	integerZeroValue  = NewZeroValue(IntegerValue)
 	doubleZeroValue   = NewZeroValue(DoubleValue)
-	durationZeroValue = NewZeroValue(DurationValue)
 	blobZeroValue     = NewZeroValue(BlobValue)
 	textZeroValue     = NewZeroValue(TextValue)
 	arrayZeroValue    = NewZeroValue(ArrayValue)
@@ -50,9 +48,6 @@ const (
 	// double family: 0xA0 to 0xAF
 	DoubleValue ValueType = 0xA0
 
-	// time family: 0xB0 to 0xBF
-	DurationValue ValueType = 0xB0
-
 	// string family: 0xC0 to 0xCF
 	TextValue ValueType = 0xC0
 
@@ -76,8 +71,6 @@ func (t ValueType) String() string {
 		return "integer"
 	case DoubleValue:
 		return "double"
-	case DurationValue:
-		return "duration"
 	case BlobValue:
 		return "blob"
 	case TextValue:
@@ -134,14 +127,6 @@ func NewDoubleValue(x float64) Value {
 	}
 }
 
-// NewDurationValue returns a value of type Duration.
-func NewDurationValue(d time.Duration) Value {
-	return Value{
-		Type: DurationValue,
-		V:    d,
-	}
-}
-
 // NewBlobValue encodes x and returns a value.
 func NewBlobValue(x []byte) Value {
 	return Value{
@@ -186,8 +171,6 @@ func NewZeroValue(t ValueType) Value {
 		return NewIntegerValue(0)
 	case DoubleValue:
 		return NewDoubleValue(0)
-	case DurationValue:
-		return NewDurationValue(0)
 	case BlobValue:
 		return NewBlobValue(nil)
 	case TextValue:
@@ -221,8 +204,6 @@ func (v Value) IsZeroValue() (bool, error) {
 		return v.V == integerZeroValue.V, nil
 	case DoubleValue:
 		return v.V == doubleZeroValue.V, nil
-	case DurationValue:
-		return v.V == durationZeroValue.V, nil
 	case BlobValue:
 		return bytes.Compare(v.V.([]byte), blobZeroValue.V.([]byte)) == 0, nil
 	case TextValue:
@@ -278,8 +259,6 @@ func (v Value) MarshalJSON() ([]byte, error) {
 		}
 
 		return strconv.AppendFloat(nil, v.V.(float64), fmt, -1, 64), nil
-	case DurationValue:
-		return []byte(strconv.Quote(v.V.(time.Duration).String())), nil
 	case TextValue:
 		return []byte(strconv.Quote(v.V.(string))), nil
 	case BlobValue:
@@ -305,7 +284,7 @@ func (v Value) String() string {
 		return "NULL"
 	case TextValue:
 		return strconv.Quote(v.V.(string))
-	case BlobValue, DurationValue:
+	case BlobValue:
 		return fmt.Sprintf("%v", v.V)
 	}
 
@@ -375,18 +354,6 @@ func calculateValues(a, b Value, operator byte) (res Value, err error) {
 		return NewNullValue(), nil
 	}
 
-	if a.Type == DurationValue && b.Type == DurationValue {
-		res, err = calculateIntegers(a, b, operator)
-		if err != nil {
-			return
-		}
-		if operator != '&' && operator != '|' && operator != '^' {
-			return NewDurationValue(time.Duration(res.V.(int64))), nil
-		}
-
-		return
-	}
-
 	if a.Type.IsNumber() && b.Type.IsNumber() {
 		if a.Type == DoubleValue || b.Type == DoubleValue {
 			return calculateFloats(a, b, operator)
@@ -415,8 +382,6 @@ func convertNumberToInt64(v Value) (int64, error) {
 			return 0, errors.New(`cannot convert "double" value to "integer" without loss of precision`)
 		}
 		i = int64(f)
-	case DurationValue:
-		return int64(v.V.(time.Duration)), nil
 	}
 
 	return i, nil

document/value_test.go

@@ -23,7 +23,6 @@ func TestValueString(t *testing.T) {
 		{"double", document.NewDoubleValue(10.1), "10.1"},
 		{"document", document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), "{\"a\": 10}"},
 		{"array", document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), "[10]"},
-		{"duration", document.NewDurationValue(10 * time.Nanosecond), "10ns"},
 	}
 
 	for _, test := range tests {
@@ -74,7 +73,6 @@ func TestNewValue(t *testing.T) {
 		{"null", nil, nil},
 		{"document", document.NewFieldBuffer().Add("a", document.NewIntegerValue(10)), document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))},
 		{"array", document.NewValueBuffer(document.NewIntegerValue(10)), document.NewValueBuffer(document.NewIntegerValue(10))},
-		{"duration", 10 * time.Nanosecond, 10 * time.Nanosecond},
 		{"time", now, now.Format(time.RFC3339Nano)},
 		{"bytes", myBytes("bar"), []byte("bar")},
 		{"string", myString("bar"), "bar"},
@@ -119,7 +117,6 @@ func TestValueAdd(t *testing.T) {
 		{"text('120')+text('120')", document.NewTextValue("120"), document.NewTextValue("120"), document.NewNullValue(), false},
 		{"document+document", document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewNullValue(), false},
 		{"array+array", document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewNullValue(), false},
-		{"duration(1ns)+duration(1ms)", document.NewDurationValue(time.Nanosecond), document.NewDurationValue(time.Millisecond), document.NewDurationValue(time.Nanosecond + time.Millisecond), false},
 	}
 
 	for _, test := range tests {
@@ -156,7 +153,6 @@ func TestValueSub(t *testing.T) {
 		{"text('120')-text('120')", document.NewTextValue("120"), document.NewTextValue("120"), document.NewNullValue(), false},
 		{"document-document", document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewNullValue(), false},
 		{"array-array", document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewNullValue(), false},
-		{"duration(1ns)-duration(1ms)", document.NewDurationValue(time.Nanosecond), document.NewDurationValue(time.Millisecond), document.NewDurationValue(time.Nanosecond - time.Millisecond), false},
 	}
 
 	for _, test := range tests {
@@ -191,7 +187,6 @@ func TestValueMult(t *testing.T) {
 		{"text('120')*text('120')", document.NewTextValue("120"), document.NewTextValue("120"), document.NewNullValue(), false},
 		{"document*document", document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewNullValue(), false},
 		{"array*array", document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewNullValue(), false},
-		{"duration(10ns)*duration(1ms)", document.NewDurationValue(10 * time.Nanosecond), document.NewDurationValue(time.Millisecond), document.NewDurationValue(10 * time.Nanosecond * time.Millisecond), false},
 	}
 
 	for _, test := range tests {
@@ -227,7 +222,6 @@ func TestValueDiv(t *testing.T) {
 		{"text('120')/text('120')", document.NewTextValue("120"), document.NewTextValue("120"), document.NewNullValue(), false},
 		{"document/document", document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewNullValue(), false},
 		{"array/array", document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewNullValue(), false},
-		{"duration(10ns)/duration(1ms)", document.NewDurationValue(10 * time.Nanosecond), document.NewDurationValue(time.Millisecond), document.NewDurationValue(10 * time.Nanosecond / time.Millisecond), false},
 	}
 
 	for _, test := range tests {
@@ -265,7 +259,6 @@ func TestValueMod(t *testing.T) {
 		{"text('120')%text('120')", document.NewTextValue("120"), document.NewTextValue("120"), document.NewNullValue(), false},
 		{"document%document", document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewNullValue(), false},
 		{"array%array", document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewNullValue(), false},
-		{"duration(10ns)%duration(1ms)", document.NewDurationValue(10 * time.Nanosecond), document.NewDurationValue(time.Millisecond), document.NewDurationValue(10 * time.Nanosecond % time.Millisecond), false},
 	}
 
 	for _, test := range tests {
@@ -300,7 +293,6 @@ func TestValueBitwiseAnd(t *testing.T) {
 		{"text('120')&text('120')", document.NewTextValue("120"), document.NewTextValue("120"), document.NewNullValue(), false},
 		{"document&document", document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewNullValue(), false},
 		{"array&array", document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewNullValue(), false},
-		{"duration(10ns)&duration(1ms)", document.NewDurationValue(10 * time.Nanosecond), document.NewDurationValue(time.Microsecond), document.NewIntegerValue(8), false},
 	}
 
 	for _, test := range tests {
@@ -334,7 +326,6 @@ func TestValueBitwiseOr(t *testing.T) {
 		{"text('120')|text('120')", document.NewTextValue("120"), document.NewTextValue("120"), document.NewNullValue(), false},
 		{"document|document", document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewNullValue(), false},
 		{"array|array", document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewNullValue(), false},
-		{"duration(10ns)|duration(1ms)", document.NewDurationValue(10 * time.Nanosecond), document.NewDurationValue(time.Microsecond), document.NewIntegerValue(1002), false},
 	}
 
 	for _, test := range tests {
@@ -367,7 +358,6 @@ func TestValueBitwiseXor(t *testing.T) {
 		{"text('120')^text('120')", document.NewTextValue("120"), document.NewTextValue("120"), document.NewNullValue(), false},
 		{"document^document", document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewDocumentValue(document.NewFieldBuffer().Add("a", document.NewIntegerValue(10))), document.NewNullValue(), false},
 		{"array^array", document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewArrayValue(document.NewValueBuffer(document.NewIntegerValue(10))), document.NewNullValue(), false},
-		{"duration(10ns)^duration(1ms)", document.NewDurationValue(10 * time.Nanosecond), document.NewDurationValue(time.Microsecond), document.NewIntegerValue(994), false},
 	}
 
 	for _, test := range tests {

document/value_wasm.go

@@ -1,14 +1,8 @@
 package document
 
-import (
-	"time"
-)
-
 // NewValue creates a value from x. It only supports a few type and doesn't rely on reflection.
 func NewValue(x interface{}) (Value, error) {
 	switch v := x.(type) {
-	case time.Duration:
-		return NewDurationValue(v), nil
 	case nil:
 		return NewNullValue(), nil
 	case Document:

index/index.go

@@ -20,7 +20,6 @@ var valueTypes = []document.ValueType{
 	document.NullValue,
 	document.BoolValue,
 	document.DoubleValue,
-	document.DurationValue,
 	document.TextValue,
 	document.BlobValue,
 	document.ArrayValue,

key/encoding.go

@@ -13,7 +13,6 @@ import (
 	"encoding/binary"
 	"errors"
 	"math"
-	"time"
 
 	"github.com/genjidb/genji/document"
 )
@@ -196,8 +195,6 @@ func decodeValue(data []byte, delim, end byte) (document.Value, int, error) {
 		i++
 	case document.DoubleValue:
 		i += 16
-	case document.DurationValue:
-		i += 8
 	case document.BlobValue, document.TextValue:
 		for i < len(data) && data[i] != delim && data[i] != end {
 			i++
@@ -352,8 +349,6 @@ func AppendValue(buf []byte, v document.Value) ([]byte, error) {
 		return AppendBool(buf, v.V.(bool)), nil
 	case document.IntegerValue, document.DoubleValue:
 		return AppendNumber(buf, v)
-	case document.DurationValue:
-		return AppendInt64(buf, int64(v.V.(time.Duration))), nil
 	case document.NullValue:
 		return buf, nil
 	case document.ArrayValue:
@@ -398,12 +393,6 @@ func DecodeValue(data []byte) (document.Value, error) {
 			return document.Value{}, err
 		}
 		return document.NewDoubleValue(x), nil
-	case document.DurationValue:
-		x, err := DecodeInt64(data)
-		if err != nil {
-			return document.Value{}, err
-		}
-		return document.NewDurationValue(time.Duration(x)), nil
 	case document.NullValue:
 		return document.NewNullValue(), nil
 	case document.ArrayValue:
@@ -437,8 +426,6 @@ func Append(buf []byte, t document.ValueType, v interface{}) ([]byte, error) {
 		return AppendInt64(buf, v.(int64)), nil
 	case document.DoubleValue:
 		return AppendFloat64(buf, v.(float64)), nil
-	case document.DurationValue:
-		return AppendInt64(buf, int64(v.(time.Duration))), nil
 	case document.NullValue:
 		return buf, nil
 	case document.ArrayValue:
@@ -472,12 +459,6 @@ func Decode(t document.ValueType, data []byte) (document.Value, error) {
 			return document.Value{}, err
 		}
 		return document.NewDoubleValue(x), nil
-	case document.DurationValue:
-		x, err := DecodeInt64(data)
-		if err != nil {
-			return document.Value{}, err
-		}
-		return document.NewDurationValue(time.Duration(x)), nil
 	case document.NullValue:
 		return document.NewNullValue(), nil
 	case document.ArrayValue:

key/encoding_test.go

@@ -5,7 +5,6 @@ import (
 	"math"
 	"sort"
 	"testing"
-	"time"
 
 	"github.com/genjidb/genji/document"
 	"github.com/stretchr/testify/require"
@@ -22,7 +21,6 @@ func TestAppendDecode(t *testing.T) {
 		{"double", document.NewDoubleValue(-3.14)},
 		{"text", document.NewTextValue("foo")},
 		{"blob", document.NewBlobValue([]byte("bar"))},
-		{"duration", document.NewDurationValue(10 * time.Second)},
 		{"array", document.NewArrayValue(document.NewValueBuffer(
 			document.NewBoolValue(true),
 			document.NewIntegerValue(55),
@@ -89,7 +87,6 @@ func TestAppendValueDecodeValue(t *testing.T) {
 		{"double", document.NewDoubleValue(-3.14)},
 		{"text", document.NewTextValue("foo")},
 		{"blob", document.NewBlobValue([]byte("bar"))},
-		{"duration", document.NewDurationValue(10 * time.Second)},
 		{"array", document.NewArrayValue(document.NewValueBuffer(
 			document.NewBoolValue(true),
 			document.NewIntegerValue(55),

sql/parser/create_test.go

@@ -101,13 +101,12 @@ func TestParserCreateTable(t *testing.T) {
 				},
 			}, false},
 		{"With all supported variable size data types",
-			"CREATE TABLE test(i integer, du duration, b blob, byt bytes, t text, a array, d document)",
+			"CREATE TABLE test(i integer, b blob, byt bytes, t text, a array, d document)",
 			query.CreateTableStmt{
 				TableName: "test",
 				Info: database.TableInfo{
 					FieldConstraints: []database.FieldConstraint{
 						{Path: parsePath(t, "i"), Type: document.IntegerValue},
-						{Path: parsePath(t, "du"), Type: document.DurationValue},
 						{Path: parsePath(t, "b"), Type: document.BlobValue},
 						{Path: parsePath(t, "byt"), Type: document.BlobValue},
 						{Path: parsePath(t, "t"), Type: document.TextValue},

sql/parser/expr.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
-	"time"
 
 	"github.com/genjidb/genji/document"
 	"github.com/genjidb/genji/sql/query/expr"
@@ -195,12 +194,6 @@ func (p *Parser) parseUnaryExpr() (expr.Expr, error) {
 		return expr.BoolValue(tok == scanner.TRUE), nil
 	case scanner.NULL:
 		return expr.NullValue(), nil
-	case scanner.DURATION:
-		d, err := time.ParseDuration(lit)
-		if err != nil {
-			return nil, &ParseError{Message: "unable to parse duration", Pos: pos}
-		}
-		return expr.DurationValue(d), nil
 	case scanner.LBRACKET:
 		p.Unscan()
 		e, err := p.parseDocument()
@@ -293,8 +286,6 @@ func (p *Parser) parseType() document.ValueType {
 		return document.BlobValue
 	case scanner.TYPEDOCUMENT:
 		return document.DocumentValue
-	case scanner.TYPEDURATION:
-		return document.DurationValue
 	case scanner.TYPEDOUBLE:
 		return document.DoubleValue
 	case scanner.TYPEINTEGER:

sql/parser/expr_test.go

@@ -3,7 +3,6 @@ package parser
 import (
 	"strings"
 	"testing"
-	"time"
 
 	"github.com/genjidb/genji/document"
 	"github.com/genjidb/genji/sql/query/expr"
@@ -42,11 +41,6 @@ func TestParserExpr(t *testing.T) {
 		{"+float64", "10.0", expr.DoubleValue(10), false},
 		{"-float64", "-10.0", expr.DoubleValue(-10), false},
 
-		// durations
-		{"+duration", "150ms", expr.DurationValue(150 * time.Millisecond), false},
-		{"-duration", "-150ms", expr.DurationValue(-150 * time.Millisecond), false},
-		{"bad duration", "-150xs", expr.DurationValue(0), true},
-
 		// strings
 		{"double quoted string", `"10.0"`, expr.TextValue("10.0"), false},
 		{"single quoted string", "'-10.0'", expr.TextValue("-10.0"), false},

sql/query/create_test.go

@@ -85,8 +85,7 @@ func TestCreateTable(t *testing.T) {
 		t.Run("with variable size data types", func(t *testing.T) {
 			err = db.Exec(`
 				CREATE TABLE test1(
-					foo.bar[1].hello bytes PRIMARY KEY, foo.a[1][2] TEXT NOT NULL, bar[4][0].bat integer,
+					foo.bar[1].hello bytes PRIMARY KEY, foo.a[1][2] TEXT NOT NULL, bar[4][0].bat integer, b blob, t text, a array, d document
-				 	du duration, b blob, t text, a array, d document
 				)
 			`)
 			require.NoError(t, err)
@@ -105,7 +104,6 @@ func TestCreateTable(t *testing.T) {
 					{Path: parsePath(t, "foo.bar[1].hello"), Type: document.BlobValue, IsPrimaryKey: true},
 					{Path: parsePath(t, "foo.a[1][2]"), Type: document.TextValue, IsNotNull: true},
 					{Path: parsePath(t, "bar[4][0].bat"), Type: document.IntegerValue},
-					{Path: parsePath(t, "du"), Type: document.DurationValue},
 					{Path: parsePath(t, "b"), Type: document.BlobValue},
 					{Path: parsePath(t, "t"), Type: document.TextValue},
 					{Path: parsePath(t, "a"), Type: document.ArrayValue},

sql/query/expr/literal.go

@@ -3,7 +3,6 @@ package expr
 import (
 	"fmt"
 	"strings"
-	"time"
 
 	"github.com/genjidb/genji/document"
 )
@@ -52,11 +51,6 @@ func DoubleValue(v float64) LiteralValue {
 	return LiteralValue(document.NewDoubleValue(v))
 }
 
-// DurationValue creates a litteral value of type Duration.
-func DurationValue(v time.Duration) LiteralValue {
-	return LiteralValue(document.NewDurationValue(v))
-}
-
 // NullValue creates a litteral value of type Null.
 func NullValue() LiteralValue {
 	return LiteralValue(document.NewNullValue())

sql/query/insert_test.go

@@ -141,7 +141,7 @@ func TestInsertStmt(t *testing.T) {
 
 		err = db.Exec(`CREATE TABLE test(
 			b bool, db double,
-			i integer, du duration, bb blob, byt bytes,
+			i integer, bb blob, byt bytes,
 			t text, a array, d document
 		)`)
 		require.NoError(t, err)
@@ -150,7 +150,7 @@ func TestInsertStmt(t *testing.T) {
 			INSERT INTO test
 			VALUES {
 				i: 10000000000, db: 21.21, b: true,
-				du: 127ns, bb: "YmxvYlZhbHVlCg==", byt: "Ynl0ZXNWYWx1ZQ==",
+				bb: "YmxvYlZhbHVlCg==", byt: "Ynl0ZXNWYWx1ZQ==",
 				t: "text", a: [1, "foo", true], d: {"foo": "bar"}
 			}`)
 		require.NoError(t, err)
@@ -166,7 +166,6 @@ func TestInsertStmt(t *testing.T) {
 			"i": 10000000000,
 			"db": 21.21,
 			"b": true,
-			"du": "127ns",
 			"bb": "YmxvYlZhbHVlCg==",
 			"byt": "Ynl0ZXNWYWx1ZQ==",
 			"t": "text",
@@ -200,10 +199,6 @@ func TestInsertStmt(t *testing.T) {
 			{"document / not null with type constraint", "DOCUMENT NOT NULL", `{}`},
 			{"document / not null with non-respected type constraint ", "DOCUMENT NOT NULL", `{a: false}`},
 
-			{"duration", "DURATION", `{a: "foo"}`},
-			{"duration / not null with type constraint", "DURATION NOT NULL", `{}`},
-			{"duration / not null with non-respected type constraint ", "DURATION NOT NULL", `{a: [1,2,3]}`},
-
 			{"double", "DOUBLE", `{a: "foo"}`},
 			{"double / not null with type constraint", "DOUBLE NOT NULL", `{}`},
 			{"double / not null with non-respected type constraint ", "DOUBLE NOT NULL", `{a: [1,2,3]}`},

sql/scanner/scanner.go

@@ -50,7 +50,7 @@ func (s *Scanner) unbuffer() string {
 }
 
 // Scan returns the next token and position from the underlying reader.
-// Also returns the literal text read for strings, numbers, and duration tokens
+// Also returns the literal text read for strings, and number tokens
 // since these token types can have different literal representations.
 func (s *Scanner) Scan() TokenInfo {
 	// Read next code point.
@@ -354,32 +354,7 @@ func (s *Scanner) scanNumber() TokenInfo {
 		s.unread()
 	}
 
-	// Read as a duration or integer if it doesn't have a fractional part.
 	if !isDecimal {
-		// If the next rune is a letter then this is a duration token.
-		if ch0, _ := s.read(); isLetter(ch0) || ch0 == 'µ' {
-			_, _ = buf.WriteRune(ch0)
-			for {
-				ch1, _ := s.read()
-				if !isLetter(ch1) && ch1 != 'µ' {
-					s.unread()
-					break
-				}
-				_, _ = buf.WriteRune(ch1)
-			}
-
-			// Continue reading digits and letters as part of this token.
-			for {
-				if ch0, _ := s.read(); isLetter(ch0) || ch0 == 'µ' || isDigit(ch0) {
-					_, _ = buf.WriteRune(ch0)
-				} else {
-					s.unread()
-					break
-				}
-			}
-			return TokenInfo{DURATION, pos, buf.String(), s.unbuffer()}
-		}
-		s.unread()
 		return TokenInfo{INTEGER, pos, buf.String(), s.unbuffer()}
 	}
 	return TokenInfo{NUMBER, pos, buf.String(), s.unbuffer()}

sql/scanner/scanner_test.go

@@ -115,17 +115,6 @@ func TestScanner_Scan(t *testing.T) {
 		{s: `10.3s`, tok: scanner.NUMBER, lit: `10.3`, raw: `10.3`},
 		{s: `-10.3`, tok: scanner.NUMBER, lit: `-10.3`, raw: `-10.3`},
 
-		// Durations
-		{s: `10u`, tok: scanner.DURATION, lit: `10u`, raw: `10u`},
-		{s: `10µ`, tok: scanner.DURATION, lit: `10µ`, raw: `10µ`},
-		{s: `10ms`, tok: scanner.DURATION, lit: `10ms`, raw: `10ms`},
-		{s: `1s`, tok: scanner.DURATION, lit: `1s`, raw: `1s`},
-		{s: `10m`, tok: scanner.DURATION, lit: `10m`, raw: `10m`},
-		{s: `10h`, tok: scanner.DURATION, lit: `10h`, raw: `10h`},
-		{s: `10d`, tok: scanner.DURATION, lit: `10d`, raw: `10d`},
-		{s: `10w`, tok: scanner.DURATION, lit: `10w`, raw: `10w`},
-		{s: `10x`, tok: scanner.DURATION, lit: `10x`, raw: `10x`}, // non-duration unit, but scanned as a duration value
-
 		// Keywords
 		{s: `ALTER`, tok: scanner.ALTER, raw: `ALTER`},
 		{s: `AS`, tok: scanner.AS, raw: `AS`},

sql/scanner/token.go

@@ -22,7 +22,6 @@ const (
 	POSITIONALPARAM // ?
 	NUMBER          // 12345.67
 	INTEGER         // 12345
-	DURATION        // 13h
 	STRING          // "abc"
 	BADSTRING       // "abc
 	BADESCAPE       // \q
@@ -122,7 +121,6 @@ const (
 	TYPEBYTES
 	TYPEDOCUMENT
 	TYPEDOUBLE
-	TYPEDURATION
 	TYPEINTEGER
 	TYPETEXT
 
@@ -137,7 +135,6 @@ var tokens = [...]string{
 	IDENT:           "IDENT",
 	POSITIONALPARAM: "?",
 	NUMBER:          "NUMBER",
-	DURATION:        "DURATIONVAL",
 	STRING:          "STRING",
 	BADSTRING:       "BADSTRING",
 	BADESCAPE:       "BADESCAPE",
@@ -230,7 +227,6 @@ var tokens = [...]string{
 	TYPEBYTES:    "BYTES",
 	TYPEDOCUMENT: "DOCUMENT",
 	TYPEDOUBLE:   "DOUBLE",
-	TYPEDURATION: "DURATION",
 	TYPEINTEGER:  "INTEGER",
 	TYPETEXT:     "TEXT",
 }