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fix bigint unsigned null column scan to err type int64 #1612

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Merged
merged 7 commits into from
Apr 21, 2025
+8 −3
Merged

fix bigint unsigned null column scan to err type int64 #1612

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fb5a2a0
fix bigint unsigned null cloumn scan to err type int64
Jul 26, 2024
11f9287
add auth
Jul 26, 2024
4a5269c
use type sql.NullString support uint64, avoid out of range int64, bec…
Jul 29, 2024
fdd0987
Merge remote-tracking branch 'upstream/master' into fix_bigint_unsign…
methane Nov 11, 2024
6368cf3
use sql.Null
methane Nov 11, 2024
9a48688
Merge branch 'go-sql-driver:master' into fix_bigint_unsigned_scan_type
elonnzhang Jan 15, 2025
8006bf5
sort authors
methane Apr 21, 2025
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1 change: 1 addition & 0 deletions AUTHORS
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,7 @@ Zhang Xiang <angwerzx at 126.com>
Zhenye Xie <xiezhenye at gmail.com>
Zhixin Wen <john.wenzhixin at gmail.com>
Ziheng Lyu <zihenglv at gmail.com>
Jiabin Zhang <jiabin.z at qq.com>

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4 changes: 4 additions & 0 deletions fields.go
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Expand Up @@ -128,6 +128,7 @@ var (
scanTypeInt64 = reflect.TypeOf(int64(0))
scanTypeNullFloat = reflect.TypeOf(sql.NullFloat64{})
scanTypeNullInt = reflect.TypeOf(sql.NullInt64{})
scanTypeNullUInt = reflect.TypeOf(sql.Null[uint64]{})
scanTypeNullTime = reflect.TypeOf(sql.NullTime{})
scanTypeUint8 = reflect.TypeOf(uint8(0))
scanTypeUint16 = reflect.TypeOf(uint16(0))
Expand Down Expand Up @@ -185,6 +186,9 @@ func (mf *mysqlField) scanType() reflect.Type {
}
return scanTypeInt64
}
if mf.flags&flagUnsigned != 0 {
return scanTypeNullUInt
}
return scanTypeNullInt

case fieldTypeFloat:
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