evalengine: Internal cleanup and consistency fixes

go/mysql/datetime/datetime.go

@@ -432,12 +432,12 @@ func (t Time) AddInterval(itv *Interval, stradd bool) (Time, uint8, bool) {
 	return dt.Time, itv.precision(stradd), ok
 }
 
-func (t Time) toSeconds() int {
-	tsecs := t.Hour()*secondsPerHour + t.Minute()*secondsPerMinute + t.Second()
+func (t Time) toDuration() time.Duration {
+	dur := time.Duration(t.hour)*time.Hour + time.Duration(t.minute)*time.Minute + time.Duration(t.second)*time.Second + time.Duration(t.nanosecond)*time.Nanosecond
 	if t.Neg() {
-		return -tsecs
+		return -dur
 	}
-	return tsecs
+	return dur
 }
 
 func (d Date) ToStdTime(loc *time.Location) (out time.Time) {
@@ -569,8 +569,12 @@ func (dt DateTime) Round(p int) (r DateTime) {
 	return r
 }
 
-func (dt DateTime) toSeconds() int {
-	return (dt.Date.Day()-1)*secondsPerDay + dt.Time.toSeconds()
+func (dt DateTime) toDuration() time.Duration {
+	dur := dt.Time.toDuration()
+	if !dt.Date.IsZero() {
+		dur += time.Duration(dt.Date.Day()-1) * durationPerDay
+	}
+	return dur
 }
 
 func (dt *DateTime) addInterval(itv *Interval) bool {
@@ -580,29 +584,25 @@ func (dt *DateTime) addInterval(itv *Interval) bool {
 			return false
 		}
 
-		nsec := dt.Time.Nanosecond() + itv.nsec
-		sec := dt.toSeconds() + itv.toSeconds() + (nsec / int(time.Second))
-		nsec = nsec % int(time.Second)
-
-		if nsec < 0 {
-			nsec += int(time.Second)
-			sec--
-		}
+		dur := dt.toDuration()
+		dur += itv.toDuration()
+		days := time.Duration(0)
+		if !dt.Date.IsZero() {
+			days = dur / durationPerDay
+			dur -= days * durationPerDay
 
-		days := sec / secondsPerDay
-		sec -= days * secondsPerDay
-
-		if sec < 0 {
-			sec += secondsPerDay
-			days--
+			if dur < 0 {
+				dur += durationPerDay
+				days--
+			}
 		}
 
-		dt.Time.nanosecond = uint32(nsec)
-		dt.Time.second = uint8(sec % secondsPerMinute)
-		dt.Time.minute = uint8((sec / secondsPerMinute) % secondsPerMinute)
-		dt.Time.hour = uint16(sec / secondsPerHour)
+		dt.Time.nanosecond = uint32((dur % time.Second) / time.Nanosecond)
+		dt.Time.second = uint8((dur % time.Minute) / time.Second)
+		dt.Time.minute = uint8((dur % time.Hour) / time.Minute)
+		dt.Time.hour = uint16(dur / time.Hour)
 
-		daynum := mysqlDayNumber(dt.Date.Year(), dt.Date.Month(), 1) + days
+		daynum := mysqlDayNumber(dt.Date.Year(), dt.Date.Month(), 1) + int(days)
 		if daynum < 0 || daynum > maxDay {
 			return false
 		}

go/mysql/datetime/helpers.go

@@ -285,7 +285,5 @@ func parseNanoseconds[bytes []byte | string](value bytes, nbytes int) (ns int, l
 }
 
 const (
-	secondsPerMinute = 60
-	secondsPerHour   = 60 * secondsPerMinute
-	secondsPerDay    = 24 * secondsPerHour
+	durationPerDay = 24 * time.Hour
 )

go/mysql/datetime/timeparts.go

@@ -87,6 +87,6 @@ func (tp *timeparts) isZero() bool {
 	return tp.year == 0 && tp.month == 0 && tp.day == 0 && tp.hour == 0 && tp.min == 0 && tp.sec == 0 && tp.nsec == 0
 }
 
-func (tp *timeparts) toSeconds() int {
-	return tp.day*secondsPerDay + tp.hour*3600 + tp.min*60 + tp.sec
+func (tp *timeparts) toDuration() time.Duration {
+	return time.Duration(tp.day)*durationPerDay + time.Duration(tp.hour)*time.Hour + time.Duration(tp.min)*time.Minute + time.Duration(tp.sec)*time.Second + time.Duration(tp.nsec)*time.Nanosecond
 }

go/sqltypes/value.go

@@ -733,7 +733,13 @@ func (v Value) TinyWeightCmp(other Value) int {
 	if v.flags&other.flags&flagTinyWeight == 0 {
 		return 0
 	}
-	return int(int64(v.tinyweight) - int64(other.tinyweight))
+	if v.tinyweight == other.tinyweight {
+		return 0
+	}
+	if v.tinyweight < other.tinyweight {
+		return -1
+	}
+	return 1
 }
 
 func (v Value) TinyWeight() uint32 {

go/test/endtoend/onlineddl/vtgate_util.go

@@ -57,7 +57,7 @@ func VtgateExecQuery(t *testing.T, vtParams *mysql.ConnParams, query string, exp
 	require.Nil(t, err)
 	defer conn.Close()
 
-	qr, err := conn.ExecuteFetch(query, math.MaxInt64, true)
+	qr, err := conn.ExecuteFetch(query, math.MaxInt, true)
 	if expectError == "" {
 		require.NoError(t, err)
 	} else {

go/vt/mysqlctl/azblobbackupstorage/azblob.go

@@ -239,8 +239,9 @@ func (bh *AZBlobBackupHandle) AddFile(ctx context.Context, filename string, file
 		return nil, fmt.Errorf("AddFile cannot be called on read-only backup")
 	}
 	// Error out if the file size it too large ( ~4.75 TB)
-	if filesize > azblob.BlockBlobMaxStageBlockBytes*azblob.BlockBlobMaxBlocks {
-		return nil, fmt.Errorf("filesize (%v) is too large to upload to az blob (max size %v)", filesize, azblob.BlockBlobMaxStageBlockBytes*azblob.BlockBlobMaxBlocks)
+	maxSize := int64(azblob.BlockBlobMaxStageBlockBytes * azblob.BlockBlobMaxBlocks)
+	if filesize > maxSize {
+		return nil, fmt.Errorf("filesize (%v) is too large to upload to az blob (max size %v)", filesize, maxSize)
 	}
 
 	obj := objName(bh.dir, bh.name, filename)

go/vt/throttler/throttler.go

@@ -50,15 +50,15 @@ const (
 
 	// MaxRateModuleDisabled can be set in NewThrottler() to disable throttling
 	// by a fixed rate.
-	MaxRateModuleDisabled = math.MaxInt64
+	MaxRateModuleDisabled = int64(math.MaxInt64)
 
 	// InvalidMaxRate is a constant which will fail in a NewThrottler() call.
 	// It should be used when returning maxRate in an error case.
 	InvalidMaxRate = -1
 
 	// ReplicationLagModuleDisabled can be set in NewThrottler() to disable
 	// throttling based on the MySQL replication lag.
-	ReplicationLagModuleDisabled = math.MaxInt64
+	ReplicationLagModuleDisabled = int64(math.MaxInt64)
 
 	// InvalidMaxReplicationLag is a constant which will fail in a NewThrottler()
 	// call. It should be used when returning maxReplicationlag in an error case.

go/vt/vtgate/engine/memory_sort.go

@@ -143,7 +143,7 @@ func (ms *MemorySort) NeedsTransaction() bool {
 
 func (ms *MemorySort) fetchCount(ctx context.Context, vcursor VCursor, bindVars map[string]*querypb.BindVariable) (int, error) {
 	if ms.UpperLimit == nil {
-		return math.MaxInt64, nil
+		return math.MaxInt, nil
 	}
 	env := evalengine.NewExpressionEnv(ctx, bindVars, vcursor)
 	resolved, err := env.Evaluate(ms.UpperLimit)

go/vt/vtgate/evalengine/api_arithmetic_test.go

@@ -85,11 +85,11 @@ func TestArithmetics(t *testing.T) {
 			// testing for int64 overflow with min negative value
 			v1:  NewInt64(math.MinInt64),
 			v2:  NewInt64(1),
-			err: dataOutOfRangeError(math.MinInt64, 1, "BIGINT", "-").Error(),
+			err: dataOutOfRangeError(int64(math.MinInt64), int64(1), "BIGINT", "-").Error(),
 		}, {
 			v1:  NewUint64(4),
 			v2:  NewInt64(5),
-			err: dataOutOfRangeError(4, 5, "BIGINT UNSIGNED", "-").Error(),
+			err: dataOutOfRangeError(uint64(4), int64(5), "BIGINT UNSIGNED", "-").Error(),
 		}, {
 			// testing uint - int
 			v1:  NewUint64(7),
@@ -103,7 +103,7 @@ func TestArithmetics(t *testing.T) {
 			// testing for int64 overflow
 			v1:  NewInt64(math.MinInt64),
 			v2:  NewUint64(0),
-			err: dataOutOfRangeError(math.MinInt64, 0, "BIGINT UNSIGNED", "-").Error(),
+			err: dataOutOfRangeError(int64(math.MinInt64), uint64(0), "BIGINT UNSIGNED", "-").Error(),
 		}, {
 			v1:  TestValue(sqltypes.VarChar, "c"),
 			v2:  NewInt64(1),
@@ -140,7 +140,7 @@ func TestArithmetics(t *testing.T) {
 		}, {
 			v1:  NewInt64(-1),
 			v2:  NewUint64(2),
-			err: dataOutOfRangeError(-1, 2, "BIGINT UNSIGNED", "-").Error(),
+			err: dataOutOfRangeError(int64(-1), int64(2), "BIGINT UNSIGNED", "-").Error(),
 		}, {
 			v1:  NewInt64(2),
 			v2:  NewUint64(1),
@@ -169,7 +169,7 @@ func TestArithmetics(t *testing.T) {
 			// testing uint - uint if v2 > v1
 			v1:  NewUint64(2),
 			v2:  NewUint64(4),
-			err: dataOutOfRangeError(2, 4, "BIGINT UNSIGNED", "-").Error(),
+			err: dataOutOfRangeError(uint64(2), uint64(4), "BIGINT UNSIGNED", "-").Error(),
 		}, {
 			// testing uint - (- int)
 			v1:  NewUint64(1),
@@ -207,7 +207,7 @@ func TestArithmetics(t *testing.T) {
 		}, {
 			v1:  NewInt64(-2),
 			v2:  NewUint64(1),
-			err: dataOutOfRangeError(1, -2, "BIGINT UNSIGNED", "+").Error(),
+			err: dataOutOfRangeError(uint64(1), int64(-2), "BIGINT UNSIGNED", "+").Error(),
 		}, {
 			v1:  NewInt64(math.MaxInt64),
 			v2:  NewInt64(-2),
@@ -221,12 +221,12 @@ func TestArithmetics(t *testing.T) {
 			// testing for overflow uint64
 			v1:  NewUint64(maxUint64),
 			v2:  NewUint64(2),
-			err: dataOutOfRangeError(maxUint64, 2, "BIGINT UNSIGNED", "+").Error(),
+			err: dataOutOfRangeError(maxUint64, uint64(2), "BIGINT UNSIGNED", "+").Error(),
 		}, {
 			// int64 underflow
 			v1:  NewInt64(math.MinInt64),
 			v2:  NewInt64(-2),
-			err: dataOutOfRangeError(math.MinInt64, -2, "BIGINT", "+").Error(),
+			err: dataOutOfRangeError(int64(math.MinInt64), int64(-2), "BIGINT", "+").Error(),
 		}, {
 			// checking int64 max value can be returned
 			v1:  NewInt64(math.MaxInt64),
@@ -261,7 +261,7 @@ func TestArithmetics(t *testing.T) {
 			// testing for uint64 overflow with max uint64 + int value
 			v1:  NewUint64(maxUint64),
 			v2:  NewInt64(2),
-			err: dataOutOfRangeError(maxUint64, 2, "BIGINT UNSIGNED", "+").Error(),
+			err: dataOutOfRangeError(maxUint64, int64(2), "BIGINT UNSIGNED", "+").Error(),
 		}, {
 			v1:  sqltypes.NewHexNum([]byte("0x9")),
 			v2:  NewInt64(1),
@@ -309,7 +309,7 @@ func TestArithmetics(t *testing.T) {
 			// Lower bound for int64
 			v1:  NewInt64(math.MinInt64),
 			v2:  NewInt64(1),
-			out: NewDecimal(strconv.Itoa(math.MinInt64) + ".0000"),
+			out: NewDecimal(strconv.FormatInt(math.MinInt64, 10) + ".0000"),
 		}, {
 			// upper bound for uint64
 			v1:  NewUint64(math.MaxUint64),
@@ -413,12 +413,12 @@ func TestArithmetics(t *testing.T) {
 			// testing for overflow of int64
 			v1:  NewInt64(math.MaxInt64),
 			v2:  NewInt64(2),
-			err: dataOutOfRangeError(math.MaxInt64, 2, "BIGINT", "*").Error(),
+			err: dataOutOfRangeError(int64(math.MaxInt64), int64(2), "BIGINT", "*").Error(),
 		}, {
 			// testing for underflow of uint64*max.uint64
 			v1:  NewInt64(2),
 			v2:  NewUint64(maxUint64),
-			err: dataOutOfRangeError(maxUint64, 2, "BIGINT UNSIGNED", "*").Error(),
+			err: dataOutOfRangeError(maxUint64, int64(2), "BIGINT UNSIGNED", "*").Error(),
 		}, {
 			v1:  NewUint64(math.MaxUint64),
 			v2:  NewUint64(1),
@@ -427,7 +427,7 @@ func TestArithmetics(t *testing.T) {
 			// Checking whether maxInt value can be passed as uint value
 			v1:  NewUint64(math.MaxInt64),
 			v2:  NewInt64(3),
-			err: dataOutOfRangeError(math.MaxInt64, 3, "BIGINT UNSIGNED", "*").Error(),
+			err: dataOutOfRangeError(uint64(math.MaxInt64), int64(3), "BIGINT UNSIGNED", "*").Error(),
 		}},
 	}}
 
@@ -492,7 +492,7 @@ func TestNullSafeAdd(t *testing.T) {
 	}, {
 		v1:  NewInt64(-100),
 		v2:  NewUint64(10),
-		err: dataOutOfRangeError(10, -100, "BIGINT UNSIGNED", "+"),
+		err: dataOutOfRangeError(uint64(10), int64(-100), "BIGINT UNSIGNED", "+"),
 	}, {
 		// Make sure underlying error is returned while converting.
 		v1:  NewFloat64(1),
@@ -594,12 +594,12 @@ func TestAddNumeric(t *testing.T) {
 		// Int64 overflow.
 		v1:  newEvalInt64(9223372036854775807),
 		v2:  newEvalInt64(2),
-		err: dataOutOfRangeError(9223372036854775807, 2, "BIGINT", "+"),
+		err: dataOutOfRangeError(int64(9223372036854775807), int64(2), "BIGINT", "+"),
 	}, {
 		// Int64 underflow.
 		v1:  newEvalInt64(-9223372036854775807),
 		v2:  newEvalInt64(-2),
-		err: dataOutOfRangeError(-9223372036854775807, -2, "BIGINT", "+"),
+		err: dataOutOfRangeError(int64(-9223372036854775807), int64(-2), "BIGINT", "+"),
 	}, {
 		v1:  newEvalInt64(-1),
 		v2:  newEvalUint64(2),
@@ -608,7 +608,7 @@ func TestAddNumeric(t *testing.T) {
 		// Uint64 overflow.
 		v1:  newEvalUint64(18446744073709551615),
 		v2:  newEvalUint64(2),
-		err: dataOutOfRangeError(uint64(18446744073709551615), 2, "BIGINT UNSIGNED", "+"),
+		err: dataOutOfRangeError(uint64(18446744073709551615), uint64(2), "BIGINT UNSIGNED", "+"),
 	}}
 	for _, tcase := range tcases {
 		got, err := addNumericWithError(tcase.v1, tcase.v2)

go/vt/vtgate/evalengine/arithmetic.go

@@ -25,7 +25,7 @@ import (
 	"vitess.io/vitess/go/vt/vterrors"
 )
 
-func dataOutOfRangeError[N1, N2 int | int64 | uint64 | float64](v1 N1, v2 N2, typ, sign string) error {
+func dataOutOfRangeError[N1, N2 int64 | uint64 | float64](v1 N1, v2 N2, typ, sign string) error {
 	return vterrors.NewErrorf(vtrpcpb.Code_INVALID_ARGUMENT, vterrors.DataOutOfRange, "%s value is out of range in '(%v %s %v)'", typ, v1, sign, v2)
 }
 

go/vt/vtgate/evalengine/compiler.go

@@ -159,8 +159,12 @@ func (c *compiler) compileToNumeric(ct ctype, offset int, fallback sqltypes.Type
 
 	if sqltypes.IsDateOrTime(ct.Type) {
 		if preciseDatetime {
-			c.asm.Convert_Ti(offset)
-			return ctype{Type: sqltypes.Int64, Flag: ct.Flag, Col: collationNumeric}
+			if ct.Size == 0 {
+				c.asm.Convert_Ti(offset)
+				return ctype{Type: sqltypes.Int64, Flag: ct.Flag, Col: collationNumeric}
+			}
+			c.asm.Convert_Td(offset)
+			return ctype{Type: sqltypes.Decimal, Flag: ct.Flag, Col: collationNumeric, Size: ct.Size}
 		}
 		c.asm.Convert_Tf(offset)
 		return ctype{Type: sqltypes.Float64, Flag: ct.Flag, Col: collationNumeric}

go/vt/vtgate/evalengine/compiler_asm.go

@@ -288,13 +288,13 @@ func (asm *assembler) BitShiftLeft_bu() {
 		r := env.vm.stack[env.vm.sp-1].(*evalUint64)
 
 		var (
-			bits   = int(r.u & 7)
-			bytes  = int(r.u >> 3)
-			length = len(l.bytes)
+			bits   = int64(r.u & 7)
+			bytes  = int64(r.u >> 3)
+			length = int64(len(l.bytes))
 			out    = make([]byte, length)
 		)
 
-		for i := 0; i < length; i++ {
+		for i := int64(0); i < length; i++ {
 			pos := i + bytes + 1
 			switch {
 			case pos < length:
@@ -332,9 +332,9 @@ func (asm *assembler) BitShiftRight_bu() {
 		r := env.vm.stack[env.vm.sp-1].(*evalUint64)
 
 		var (
-			bits   = int(r.u & 7)
-			bytes  = int(r.u >> 3)
-			length = len(l.bytes)
+			bits   = int64(r.u & 7)
+			bytes  = int64(r.u >> 3)
+			length = int64(len(l.bytes))
 			out    = make([]byte, length)
 		)
 
@@ -904,7 +904,7 @@ func (asm *assembler) Convert_Ti(offset int) {
 	asm.emit(func(env *ExpressionEnv) int {
 		v := env.vm.stack[env.vm.sp-offset].(*evalTemporal)
 		if v.prec != 0 {
-			env.vm.err = errDeoptimize
+			env.vm.err = vterrors.NewErrorf(vtrpc.Code_INVALID_ARGUMENT, vterrors.DataOutOfRange, "temporal type with non-zero precision")
 			return 1
 		}
 		env.vm.stack[env.vm.sp-offset] = env.vm.arena.newEvalInt64(v.toInt64())
@@ -920,6 +920,18 @@ func (asm *assembler) Convert_Tf(offset int) {
 	}, "CONV SQLTIME(SP-%d), FLOAT64", offset)
 }
 
+func (asm *assembler) Convert_Td(offset int) {
+	asm.emit(func(env *ExpressionEnv) int {
+		v := env.vm.stack[env.vm.sp-offset].(*evalTemporal)
+		if v.prec == 0 {
+			env.vm.err = vterrors.NewErrorf(vtrpc.Code_INVALID_ARGUMENT, vterrors.DataOutOfRange, "temporal type with zero precision")
+			return 1
+		}
+		env.vm.stack[env.vm.sp-offset] = env.vm.arena.newEvalDecimalWithPrec(v.toDecimal(), int32(v.prec))
+		return 1
+	}, "CONV SQLTIME(SP-%d), DECIMAL", offset)
+}
+
 func (asm *assembler) Convert_iB(offset int) {
 	asm.emit(func(env *ExpressionEnv) int {
 		arg := env.vm.stack[env.vm.sp-offset]

go/vt/vtgate/evalengine/compiler_test.go

@@ -574,6 +574,18 @@ func TestCompilerSingle(t *testing.T) {
 			expression: `DAYOFMONTH(0)`,
 			result:     `INT64(0)`,
 		},
+		{
+			expression: `FROM_UNIXTIME(time '10:04:58.5')`,
+			result:     `DATETIME("1970-01-02 04:54:18.5")`,
+		},
+		{
+			expression: `0 = time '10:04:58.1'`,
+			result:     `INT64(0)`,
+		},
+		{
+			expression: `CAST(time '32:34:58.5' AS TIME)`,
+			result:     `TIME("32:34:59")`,
+		},
 	}
 
 	tz, _ := time.LoadLocation("Europe/Madrid")