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fix ConvertJSONToInt unsigned bug #11483

Merged
merged 9 commits into from
Aug 1, 2019
Merged

fix ConvertJSONToInt unsigned bug #11483

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59f2499
fix StrToInt unsigned bug
H-ZeX Jul 28, 2019
159e983
Merge branch 'master' into fix-StrToInt-unsigned-bug
lonng Jul 29, 2019
7fd22a8
Merge branch 'master' into fix-StrToInt-unsigned-bug
lonng Jul 29, 2019
6cb2cc0
change MustExec to MustQuery
H-ZeX Jul 29, 2019
781ee11
Merge branch 'fix-StrToInt-unsigned-bug' of github.com:H-ZeX/tidb int…
H-ZeX Jul 29, 2019
046d430
Merge branch 'master' into fix-StrToInt-unsigned-bug
sre-bot Jul 30, 2019
3f56828
Merge branch 'master' into fix-StrToInt-unsigned-bug
H-ZeX Jul 30, 2019
6787e9d
Merge branch 'master' into fix-StrToInt-unsigned-bug
H-ZeX Jul 31, 2019
1ebd98f
Merge branch 'master' into fix-StrToInt-unsigned-bug
qw4990 Aug 1, 2019
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1 change: 1 addition & 0 deletions expression/integration_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2180,6 +2180,7 @@ func (s *testIntegrationSuite) TestBuiltin(c *C) {
result.Check(testkit.Rows("2017-01-01 00:00:00.00"))
result = tk.MustQuery(`select cast(20170118.999 as datetime);`)
result.Check(testkit.Rows("2017-01-18 00:00:00"))
tk.MustQuery(`select convert(a2.a, unsigned int) from (select cast('"9223372036854775808"' as json) as a) as a2;`)

tk.MustExec(`create table tb5(a bigint(64) unsigned, b double);`)
tk.MustExec(`insert into tb5 (a, b) values (9223372036854776000, 9223372036854776000);`)
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6 changes: 5 additions & 1 deletion types/convert.go
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Expand Up @@ -567,7 +567,11 @@ func ConvertJSONToInt(sc *stmtctx.StatementContext, j json.BinaryJSON, unsigned
return int64(u), errors.Trace(err)
case json.TypeCodeString:
str := string(hack.String(j.GetString()))
return StrToInt(sc, str)
if !unsigned {
return StrToInt(sc, str)
}
u, err := StrToUint(sc, str)
return int64(u), errors.Trace(err)
}
return 0, errors.New("Unknown type code in JSON")
}
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36 changes: 21 additions & 15 deletions types/convert_test.go
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Expand Up @@ -721,22 +721,24 @@ func (s *testTypeConvertSuite) TestGetValidInt(c *C) {
tests := []struct {
origin string
valid string
signed bool
warning bool
}{
{"100", "100", false},
{"-100", "-100", false},
{"1abc", "1", true},
{"-1-1", "-1", true},
{"+1+1", "+1", true},
{"123..34", "123", true},
{"123.23E-10", "123", true},
{"1.1e1.3", "1", true},
{"11e1.3", "11", true},
{"1.", "1", true},
{".1", "0", true},
{"", "0", true},
{"123e+", "123", true},
{"123de", "123", true},
{"100", "100", true, false},
{"-100", "-100", true, false},
{"9223372036854775808", "9223372036854775808", false, false},
{"1abc", "1", true, true},
{"-1-1", "-1", true, true},
{"+1+1", "+1", true, true},
{"123..34", "123", true, true},
{"123.23E-10", "123", true, true},
{"1.1e1.3", "1", true, true},
{"11e1.3", "11", true, true},
{"1.", "1", true, true},
{".1", "0", true, true},
{"", "0", true, true},
{"123e+", "123", true, true},
{"123de", "123", true, true},
}
sc := new(stmtctx.StatementContext)
sc.TruncateAsWarning = true
Expand All @@ -746,7 +748,11 @@ func (s *testTypeConvertSuite) TestGetValidInt(c *C) {
prefix, err := getValidIntPrefix(sc, tt.origin)
c.Assert(err, IsNil)
c.Assert(prefix, Equals, tt.valid)
_, err = strconv.ParseInt(prefix, 10, 64)
if tt.signed {
_, err = strconv.ParseInt(prefix, 10, 64)
} else {
_, err = strconv.ParseUint(prefix, 10, 64)
}
c.Assert(err, IsNil)
warnings := sc.GetWarnings()
if tt.warning {
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