Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

expression: Fix some datetime related cases that is inconsistent with MySQL #7636

Merged
merged 6 commits into from
Sep 7, 2018
Merged

expression: Fix some datetime related cases that is inconsistent with MySQL #7636

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
a5d6e46
expression: Fix some datetime related cases that is inconsistent with…
spongedu Sep 6, 2018
d1c07cb
Merge remote-tracking branch 'upstream/master' into dc_0906
spongedu Sep 6, 2018
a4684b5
Fix fmt
spongedu Sep 6, 2018
463a9a1
Fix unnecessary changes
spongedu Sep 7, 2018
b5f6240
Merge branch 'master' into dc_0906
zz-jason Sep 7, 2018
b3aecfd
Merge branch 'master' into dc_0906
eurekaka Sep 7, 2018
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion expression/builtin_cast.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -968,7 +968,7 @@ func (b *builtinCastDecimalAsTimeSig) evalTime(row chunk.Row) (res types.Time, i
return res, isNull, errors.Trace(err)
}
sc := b.ctx.GetSessionVars().StmtCtx
res, err = types.ParseTime(sc, string(val.ToString()), b.tp.Tp, b.tp.Decimal)
res, err = types.ParseTimeFromFloatString(sc, string(val.ToString()), b.tp.Tp, b.tp.Decimal)
if err != nil {
return res, false, errors.Trace(err)
}
Expand Down
20 changes: 14 additions & 6 deletions expression/builtin_time.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -993,7 +993,10 @@ func (b *builtinMonthSig) evalInt(row chunk.Row) (int64, bool, error) {
}

if date.IsZero() {
return 0, true, errors.Trace(handleInvalidTimeError(b.ctx, types.ErrIncorrectDatetimeValue.GenByArgs(date.String())))
if b.ctx.GetSessionVars().SQLMode.HasNoZeroDateMode() {
return 0, true, errors.Trace(handleInvalidTimeError(b.ctx, types.ErrIncorrectDatetimeValue.GenByArgs(date.String())))
}
return 0, false, nil
}

return int64(date.Time.Month()), false, nil
Expand Down Expand Up @@ -1030,9 +1033,9 @@ func (b *builtinMonthNameSig) evalString(row chunk.Row) (string, bool, error) {
return "", true, errors.Trace(handleInvalidTimeError(b.ctx, err))
}
mon := arg.Time.Month()
if arg.IsZero() || mon < 0 || mon > len(types.MonthNames) {
if (arg.IsZero() && b.ctx.GetSessionVars().SQLMode.HasNoZeroDateMode()) || mon < 0 || mon > len(types.MonthNames) {
return "", true, errors.Trace(handleInvalidTimeError(b.ctx, types.ErrIncorrectDatetimeValue.GenByArgs(arg.String())))
} else if mon == 0 {
} else if mon == 0 || arg.IsZero() {
return "", true, nil
}
return types.MonthNames[mon-1], false, nil
Expand Down Expand Up @@ -1111,7 +1114,10 @@ func (b *builtinDayOfMonthSig) evalInt(row chunk.Row) (int64, bool, error) {
return 0, true, errors.Trace(handleInvalidTimeError(b.ctx, err))
}
if arg.IsZero() {
return 0, true, errors.Trace(handleInvalidTimeError(b.ctx, types.ErrIncorrectDatetimeValue.GenByArgs(arg.String())))
if b.ctx.GetSessionVars().SQLMode.HasNoZeroDateMode() {
return 0, true, errors.Trace(handleInvalidTimeError(b.ctx, types.ErrIncorrectDatetimeValue.GenByArgs(arg.String())))
}
return 0, false, nil
}
return int64(arg.Time.Day()), false, nil
}
Expand Down Expand Up @@ -1393,9 +1399,11 @@ func (b *builtinYearSig) evalInt(row chunk.Row) (int64, bool, error) {
}

if date.IsZero() {
return 0, true, errors.Trace(handleInvalidTimeError(b.ctx, types.ErrIncorrectDatetimeValue.GenByArgs(date.String())))
if b.ctx.GetSessionVars().SQLMode.HasNoZeroDateMode() {
return 0, true, errors.Trace(handleInvalidTimeError(b.ctx, types.ErrIncorrectDatetimeValue.GenByArgs(date.String())))
}
return 0, false, nil
}

return int64(date.Time.Year()), false, nil
}

Expand Down
104 changes: 103 additions & 1 deletion expression/builtin_time_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -169,13 +169,115 @@ func (s *testEvaluatorSuite) TestDate(c *C) {
Week interface{}
WeekOfYear interface{}
YearWeek interface{}
}{
{nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil},
{"0000-00-00 00:00:00", 0, 0, nil, 0, nil, nil, nil, nil, nil, nil, nil},
{"0000-00-00", 0, 0, nil, 0, nil, nil, nil, nil, nil, nil, nil},
}

dtblNil := tblToDtbl(tblNil)
for _, t := range dtblNil {
fc := funcs[ast.Year]
f, err := fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
c.Assert(err, IsNil)
v, err := evalBuiltinFunc(f, chunk.Row{})
c.Assert(err, IsNil)
c.Assert(v, testutil.DatumEquals, t["Year"][0])

fc = funcs[ast.Month]
f, err = fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
c.Assert(err, IsNil)
v, err = evalBuiltinFunc(f, chunk.Row{})
c.Assert(err, IsNil)
c.Assert(v, testutil.DatumEquals, t["Month"][0])

fc = funcs[ast.MonthName]
f, err = fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
c.Assert(err, IsNil)
v, err = evalBuiltinFunc(f, chunk.Row{})
c.Assert(err, IsNil)
c.Assert(v, testutil.DatumEquals, t["MonthName"][0])

fc = funcs[ast.DayOfMonth]
f, err = fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
c.Assert(err, IsNil)
v, err = evalBuiltinFunc(f, chunk.Row{})
c.Assert(err, IsNil)
c.Assert(v, testutil.DatumEquals, t["DayOfMonth"][0])

fc = funcs[ast.DayOfWeek]
f, err = fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
c.Assert(err, IsNil)
v, err = evalBuiltinFunc(f, chunk.Row{})
c.Assert(err, IsNil)
c.Assert(v, testutil.DatumEquals, t["DayOfWeek"][0])

fc = funcs[ast.DayOfYear]
f, err = fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
c.Assert(err, IsNil)
v, err = evalBuiltinFunc(f, chunk.Row{})
c.Assert(err, IsNil)
c.Assert(v, testutil.DatumEquals, t["DayOfYear"][0])

fc = funcs[ast.Weekday]
f, err = fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
c.Assert(err, IsNil)
c.Assert(f, NotNil)
v, err = evalBuiltinFunc(f, chunk.Row{})
c.Assert(err, IsNil)
c.Assert(v, testutil.DatumEquals, t["WeekDay"][0])

fc = funcs[ast.DayName]
f, err = fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
c.Assert(err, IsNil)
v, err = evalBuiltinFunc(f, chunk.Row{})
c.Assert(err, IsNil)
c.Assert(v, testutil.DatumEquals, t["DayName"][0])

fc = funcs[ast.Week]
f, err = fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
c.Assert(err, IsNil)
v, err = evalBuiltinFunc(f, chunk.Row{})
c.Assert(err, IsNil)
c.Assert(v, testutil.DatumEquals, t["Week"][0])

fc = funcs[ast.WeekOfYear]
f, err = fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
c.Assert(err, IsNil)
v, err = evalBuiltinFunc(f, chunk.Row{})
c.Assert(err, IsNil)
c.Assert(v, testutil.DatumEquals, t["WeekOfYear"][0])

fc = funcs[ast.YearWeek]
f, err = fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
c.Assert(err, IsNil)
v, err = evalBuiltinFunc(f, chunk.Row{})
c.Assert(err, IsNil)
c.Assert(v, testutil.DatumEquals, t["YearWeek"][0])
}

// test nil with 'NO_ZERO_DATE' set in sql_mode
tblNil = []struct {
Input interface{}
Year interface{}
Month interface{}
MonthName interface{}
DayOfMonth interface{}
DayOfWeek interface{}
DayOfYear interface{}
WeekDay interface{}
DayName interface{}
Week interface{}
WeekOfYear interface{}
YearWeek interface{}
}{
{nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil},
{"0000-00-00 00:00:00", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil},
{"0000-00-00", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil},
}

dtblNil := tblToDtbl(tblNil)
dtblNil = tblToDtbl(tblNil)
s.ctx.GetSessionVars().SetSystemVar("sql_mode", "NO_ZERO_DATE")
for _, t := range dtblNil {
fc := funcs[ast.Year]
f, err := fc.getFunction(s.ctx, s.datumsToConstants(t["Input"]))
Expand Down
48 changes: 43 additions & 5 deletions expression/integration_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1091,10 +1091,16 @@ func (s *testIntegrationSuite) TestTimeBuiltin(c *C) {
_, err := tk.Exec(`insert into t select year("aa")`)
c.Assert(err, NotNil)
c.Assert(terror.ErrorEqual(err, types.ErrInvalidTimeFormat), IsTrue, Commentf("err %v", err))
_, err = tk.Exec(`insert into t select year("0000-00-00 00:00:00")`)
tk.MustExec(`insert into t select year("0000-00-00 00:00:00")`)
tk.MustExec(`set sql_mode="NO_ZERO_DATE";`)
tk.MustExec(`insert into t select year("0000-00-00 00:00:00")`)
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Incorrect datetime value: '0000-00-00 00:00:00.000000'"))
tk.MustExec(`set sql_mode="NO_ZERO_DATE,STRICT_TRANS_TABLES";`)
_, err = tk.Exec(`insert into t select year("0000-00-00 00:00:00");`)
c.Assert(err, NotNil)
c.Assert(types.ErrIncorrectDatetimeValue.Equal(err), IsTrue, Commentf("err %v", err))
tk.MustExec(`insert into t select 1`)
tk.MustExec(`set sql_mode="STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION";`)
_, err = tk.Exec(`update t set a = year("aa")`)
c.Assert(terror.ErrorEqual(err, types.ErrInvalidTimeFormat), IsTrue, Commentf("err %v", err))
_, err = tk.Exec(`delete from t where a = year("aa")`)
Expand All @@ -1114,9 +1120,16 @@ func (s *testIntegrationSuite) TestTimeBuiltin(c *C) {
_, err = tk.Exec(`insert into t select month("aa")`)
c.Assert(err, NotNil)
c.Assert(terror.ErrorEqual(err, types.ErrInvalidTimeFormat), IsTrue)
_, err = tk.Exec(`insert into t select month("0000-00-00 00:00:00")`)
tk.MustExec(`insert into t select month("0000-00-00 00:00:00")`)
tk.MustExec(`set sql_mode="NO_ZERO_DATE";`)
tk.MustExec(`insert into t select month("0000-00-00 00:00:00")`)
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Incorrect datetime value: '0000-00-00 00:00:00.000000'"))
tk.MustExec(`set sql_mode="NO_ZERO_DATE,STRICT_TRANS_TABLES";`)
_, err = tk.Exec(`insert into t select month("0000-00-00 00:00:00");`)
c.Assert(err, NotNil)
c.Assert(types.ErrIncorrectDatetimeValue.Equal(err), IsTrue)
c.Assert(types.ErrIncorrectDatetimeValue.Equal(err), IsTrue, Commentf("err %v", err))
tk.MustExec(`insert into t select 1`)
tk.MustExec(`set sql_mode="STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION";`)
tk.MustExec(`insert into t select 1`)
_, err = tk.Exec(`update t set a = month("aa")`)
c.Assert(terror.ErrorEqual(err, types.ErrInvalidTimeFormat), IsTrue)
Expand Down Expand Up @@ -1442,6 +1455,14 @@ func (s *testIntegrationSuite) TestTimeBuiltin(c *C) {
result = tk.MustQuery(`select dayOfYear(null), dayOfYear("2017-08-12"), dayOfYear("0000-00-00"), dayOfYear("2017-00-00"), dayOfYear("0000-00-00 12:12:12"), dayOfYear("2017-00-00 12:12:12")`)
result.Check(testkit.Rows("<nil> 224 <nil> <nil> <nil> <nil>"))
result = tk.MustQuery(`select dayOfMonth(null), dayOfMonth("2017-08-12"), dayOfMonth("0000-00-00"), dayOfMonth("2017-00-00"), dayOfMonth("0000-00-00 12:12:12"), dayOfMonth("2017-00-00 12:12:12")`)
result.Check(testkit.Rows("<nil> 12 0 0 0 0"))

tk.MustExec("set sql_mode = 'NO_ZERO_DATE'")
result = tk.MustQuery(`select dayOfWeek(null), dayOfWeek("2017-08-12"), dayOfWeek("0000-00-00"), dayOfWeek("2017-00-00"), dayOfWeek("0000-00-00 12:12:12"), dayOfWeek("2017-00-00 12:12:12")`)
result.Check(testkit.Rows("<nil> 7 <nil> <nil> <nil> <nil>"))
result = tk.MustQuery(`select dayOfYear(null), dayOfYear("2017-08-12"), dayOfYear("0000-00-00"), dayOfYear("2017-00-00"), dayOfYear("0000-00-00 12:12:12"), dayOfYear("2017-00-00 12:12:12")`)
result.Check(testkit.Rows("<nil> 224 <nil> <nil> <nil> <nil>"))
result = tk.MustQuery(`select dayOfMonth(null), dayOfMonth("2017-08-12"), dayOfMonth("0000-00-00"), dayOfMonth("2017-00-00"), dayOfMonth("0000-00-00 12:12:12"), dayOfMonth("2017-00-00 12:12:12")`)
result.Check(testkit.Rows("<nil> 12 <nil> 0 0 0"))

tk.MustExec(`drop table if exists t`)
Expand All @@ -1458,6 +1479,13 @@ func (s *testIntegrationSuite) TestTimeBuiltin(c *C) {

_, err = tk.Exec("insert into t value(dayOfMonth('2017-00-00'))")
c.Assert(types.ErrIncorrectDatetimeValue.Equal(err), IsTrue)
tk.MustExec("insert into t value(dayOfMonth('0000-00-00'))")
tk.MustExec(`update t set a = dayOfMonth("0000-00-00")`)
tk.MustExec("set sql_mode = 'NO_ZERO_DATE';")
tk.MustExec("insert into t value(dayOfMonth('0000-00-00'))")
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Incorrect datetime value: '0000-00-00 00:00:00.000000'"))
tk.MustExec(`update t set a = dayOfMonth("0000-00-00")`)
tk.MustExec("set sql_mode = 'NO_ZERO_DATE,STRICT_TRANS_TABLES';")
_, err = tk.Exec("insert into t value(dayOfMonth('0000-00-00'))")
c.Assert(types.ErrIncorrectDatetimeValue.Equal(err), IsTrue)
tk.MustExec("insert into t value(0)")
Expand Down Expand Up @@ -1539,8 +1567,15 @@ func (s *testIntegrationSuite) TestTimeBuiltin(c *C) {
tk.MustExec(`insert into t value("abc")`)
tk.MustExec("set sql_mode = 'STRICT_TRANS_TABLES'")

_, err = tk.Exec("insert into t value(monthname('0000-00-00'))")
c.Assert(types.ErrIncorrectDatetimeValue.Equal(err), IsTrue)
tk.MustExec("insert into t value(monthname('0000-00-00'))")
tk.MustExec(`update t set a = monthname("0000-00-00")`)
tk.MustExec("set sql_mode = 'NO_ZERO_DATE'")
tk.MustExec("insert into t value(monthname('0000-00-00'))")
tk.MustQuery("show warnings").Check(testutil.RowsWithSep("|", "Warning|1292|Incorrect datetime value: '0000-00-00 00:00:00.000000'"))
tk.MustExec(`update t set a = monthname("0000-00-00")`)
tk.MustExec("set sql_mode = ''")
tk.MustExec("insert into t value(monthname('0000-00-00'))")
tk.MustExec("set sql_mode = 'STRICT_TRANS_TABLES,NO_ZERO_DATE'")
_, err = tk.Exec(`update t set a = monthname("0000-00-00")`)
c.Assert(types.ErrIncorrectDatetimeValue.Equal(err), IsTrue)
_, err = tk.Exec(`delete from t where a = monthname(123)`)
Expand Down Expand Up @@ -1880,6 +1915,9 @@ func (s *testIntegrationSuite) TestBuiltin(c *C) {
result = tk.MustQuery(`select cast(cast('2017-01-01 01:01:11.12' as date) as datetime(2));`)
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"))

// for ISNULL
tk.MustExec("drop table if exists t")
tk.MustExec("create table t (a int, b int, c int, d char(10), e datetime, f float, g decimal(10, 3))")
Expand Down