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package abstract_sql
import (
"crypto/md5"
"io"
)
// returns a 64 bit big int
func hashToLong(dir string) (v int64) {
h := md5.New()
io.WriteString(h, dir)
b := h.Sum(nil)
v += int64(b[0])
v <<= 8
v += int64(b[1])
v <<= 8
v += int64(b[2])
v <<= 8
v += int64(b[3])
v <<= 8
v += int64(b[4])
v <<= 8
v += int64(b[5])
v <<= 8
v += int64(b[6])
v <<= 8
v += int64(b[7])
return
}
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