1 files changed, 0 insertions, 131 deletions
diff --git a/vendor/github.com/denisenkom/go-mssqldb/decimal.go b/vendor/github.com/denisenkom/go-mssqldb/decimal.go
deleted file mode 100644
index 372f64b4eb..0000000000
--- a/vendor/github.com/denisenkom/go-mssqldb/decimal.go
+++ /dev/null
@@ -1,131 +0,0 @@
-package mssql
-
-import (
-	"encoding/binary"
-	"errors"
-	"math"
-	"math/big"
-)
-
-// http://msdn.microsoft.com/en-us/library/ee780893.aspx
-type Decimal struct {
-	integer  [4]uint32
-	positive bool
-	prec     uint8
-	scale    uint8
-}
-
-var scaletblflt64 [39]float64
-
-func (d Decimal) ToFloat64() float64 {
-	val := float64(0)
-	for i := 3; i >= 0; i-- {
-		val *= 0x100000000
-		val += float64(d.integer[i])
-	}
-	if !d.positive {
-		val = -val
-	}
-	if d.scale != 0 {
-		val /= scaletblflt64[d.scale]
-	}
-	return val
-}
-
-const autoScale = 100
-
-func Float64ToDecimal(f float64) (Decimal, error) {
-	return Float64ToDecimalScale(f, autoScale)
-}
-
-func Float64ToDecimalScale(f float64, scale uint8) (Decimal, error) {
-	var dec Decimal
-	if math.IsNaN(f) {
-		return dec, errors.New("NaN")
-	}
-	if math.IsInf(f, 0) {
-		return dec, errors.New("Infinity can't be converted to decimal")
-	}
-	dec.positive = f >= 0
-	if !dec.positive {
-		f = math.Abs(f)
-	}
-	if f > 3.402823669209385e+38 {
-		return dec, errors.New("Float value is out of range")
-	}
-	dec.prec = 20
-	var integer float64
-	for dec.scale = 0; dec.scale <= scale; dec.scale++ {
-		integer = f * scaletblflt64[dec.scale]
-		_, frac := math.Modf(integer)
-		if frac == 0 && scale == autoScale {
-			break
-		}
-	}
-	for i := 0; i < 4; i++ {
-		mod := math.Mod(integer, 0x100000000)
-		integer -= mod
-		integer /= 0x100000000
-		dec.integer[i] = uint32(mod)
-	}
-	return dec, nil
-}
-
-func init() {
-	var acc float64 = 1
-	for i := 0; i <= 38; i++ {
-		scaletblflt64[i] = acc
-		acc *= 10
-	}
-}
-
-func (d Decimal) BigInt() big.Int {
-	bytes := make([]byte, 16)
-	binary.BigEndian.PutUint32(bytes[0:4], d.integer[3])
-	binary.BigEndian.PutUint32(bytes[4:8], d.integer[2])
-	binary.BigEndian.PutUint32(bytes[8:12], d.integer[1])
-	binary.BigEndian.PutUint32(bytes[12:16], d.integer[0])
-	var x big.Int
-	x.SetBytes(bytes)
-	if !d.positive {
-		x.Neg(&x)
-	}
-	return x
-}
-
-func (d Decimal) Bytes() []byte {
-	x := d.BigInt()
-	return scaleBytes(x.String(), d.scale)
-}
-
-func (d Decimal) UnscaledBytes() []byte {
-	x := d.BigInt()
-	return x.Bytes()
-}
-
-func scaleBytes(s string, scale uint8) []byte {
-	z := make([]byte, 0, len(s)+1)
-	if s[0] == '-' || s[0] == '+' {
-		z = append(z, byte(s[0]))
-		s = s[1:]
-	}
-	pos := len(s) - int(scale)
-	if pos <= 0 {
-		z = append(z, byte('0'))
-	} else if pos > 0 {
-		z = append(z, []byte(s[:pos])...)
-	}
-	if scale > 0 {
-		z = append(z, byte('.'))
-		for pos < 0 {
-			z = append(z, byte('0'))
-			pos++
-		}
-		z = append(z, []byte(s[pos:])...)
-	}
-	return z
-}
-
-func (d Decimal) String() string {
-	return string(d.Bytes())
-}