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This commit is contained in:
Nuno Cruces
2023-11-27 23:35:43 +00:00
parent c1838fc0bc
commit fcd6cc91d8
2 changed files with 13 additions and 2 deletions
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13
ext/csv/csv.go
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@@ -85,6 +85,7 @@ func RegisterOpen(db *sqlite3.Conn, open func(name string) (io.ReaderAt, error))
r: r,
comma: comma,
header: header,
bom: -1,
}
defer func() {
if err != nil {
@@ -119,6 +120,7 @@ type table struct {
r io.ReaderAt
comma rune
header bool
bom int8
}
func (t *table) Close() error {
@@ -151,7 +153,16 @@ func (t *table) Integrity(schema, table string, flags int) (err error) {
}
func (t *table) newReader() *csv.Reader {
csv := csv.NewReader(io.NewSectionReader(t.r, 0, math.MaxInt64))
if t.bom < 0 {
var bom [3]byte
t.r.ReadAt(bom[:], 0)
if string(bom[:]) == "\xEF\xBB\xBF" {
t.bom = 3
} else {
t.bom = 0
}
}
csv := csv.NewReader(io.NewSectionReader(t.r, int64(t.bom), math.MaxInt64))
csv.ReuseRecord = true
csv.Comma = t.comma
return csv