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// Copyright 2015 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package types_test
import (
"fmt"
"math"
"testing"
"time"
"unsafe"
. "github.com/pingcap/check"
"github.com/pingcap/errors"
"github.com/pingcap/parser/mysql"
"github.com/pingcap/parser/terror"
"github.com/pingcap/tidb/sessionctx/stmtctx"
"github.com/pingcap/tidb/types"
"github.com/pingcap/tidb/util/mock"
"github.com/pingcap/tidb/util/testleak"
)
var _ = Suite(&testTimeSuite{})
type testTimeSuite struct {
}
func (s *testTimeSuite) TestTimeEncoding(c *C) {
tests := []struct {
Year, Month, Day, Hour, Minute, Second, Microsecond int
Type uint8
Fsp int8
Expect uint64
}{
{2019, 9, 16, 0, 0, 0, 0, mysql.TypeDatetime, 0, 0b1111110001110011000000000000000000000000000000000000000000000},
{2019, 12, 31, 23, 59, 59, 999999, mysql.TypeTimestamp, 3, 0b1111110001111001111110111111011111011111101000010001111110111},
{2020, 1, 5, 0, 0, 0, 0, mysql.TypeDate, 0, 0b1111110010000010010100000000000000000000000000000000000001110},
}
for ith, tt := range tests {
ct := types.FromDate(tt.Year, tt.Month, tt.Day, tt.Hour, tt.Minute, tt.Second, tt.Microsecond)
t := types.NewTime(ct, tt.Type, tt.Fsp)
c.Check(*((*uint64)(unsafe.Pointer(&t))), Equals, tt.Expect, Commentf("%d failed.", ith))
c.Check(t.CoreTime(), Equals, ct, Commentf("%d core time failed.", ith))
c.Check(t.Type(), Equals, tt.Type, Commentf("%d type failed.", ith))
c.Check(t.Fsp(), Equals, tt.Fsp, Commentf("%d fsp failed.", ith))
c.Check(t.Year(), Equals, tt.Year, Commentf("%d year failed.", ith))
c.Check(t.Month(), Equals, tt.Month, Commentf("%d month failed.", ith))
c.Check(t.Day(), Equals, tt.Day, Commentf("%d day failed.", ith))
c.Check(t.Hour(), Equals, tt.Hour, Commentf("%d hour failed.", ith))
c.Check(t.Minute(), Equals, tt.Minute, Commentf("%d minute failed.", ith))
c.Check(t.Second(), Equals, tt.Second, Commentf("%d second failed.", ith))
c.Check(t.Microsecond(), Equals, tt.Microsecond, Commentf("%d microsecond failed.", ith))
}
}
func (s *testTimeSuite) TestDateTime(c *C) {
sc := mock.NewContext().GetSessionVars().StmtCtx
sc.IgnoreZeroInDate = true
defer testleak.AfterTest(c)()
table := []struct {
Input string
Expect string
}{
{"2012-12-31 11:30:45", "2012-12-31 11:30:45"},
{"0000-00-00 00:00:00", "0000-00-00 00:00:00"},
{"0001-01-01 00:00:00", "0001-01-01 00:00:00"},
{"00-12-31 11:30:45", "2000-12-31 11:30:45"},
{"12-12-31 11:30:45", "2012-12-31 11:30:45"},
{"2012-12-31", "2012-12-31 00:00:00"},
{"20121231", "2012-12-31 00:00:00"},
{"121231", "2012-12-31 00:00:00"},
{"2012^12^31 11+30+45", "2012-12-31 11:30:45"},
{"2012^12^31T11+30+45", "2012-12-31 11:30:45"},
{"2012-2-1 11:30:45", "2012-02-01 11:30:45"},
{"12-2-1 11:30:45", "2012-02-01 11:30:45"},
{"20121231113045", "2012-12-31 11:30:45"},
{"121231113045", "2012-12-31 11:30:45"},
{"2012-02-29", "2012-02-29 00:00:00"},
{"00-00-00", "0000-00-00 00:00:00"},
{"00-00-00 00:00:00.123", "2000-00-00 00:00:00.123"},
{"11111111111", "2011-11-11 11:11:01"},
{"1701020301.", "2017-01-02 03:01:00"},
{"1701020304.1", "2017-01-02 03:04:01.0"},
{"1701020302.11", "2017-01-02 03:02:11.00"},
{"170102036", "2017-01-02 03:06:00"},
{"170102039.", "2017-01-02 03:09:00"},
{"170102037.11", "2017-01-02 03:07:11.00"},
{"2018-01-01 18", "2018-01-01 18:00:00"},
{"18-01-01 18", "2018-01-01 18:00:00"},
{"2018.01.01", "2018-01-01 00:00:00.00"},
{"2020.10.10 10.10.10", "2020-10-10 10:10:10.00"},
{"2020-10-10 10-10.10", "2020-10-10 10:10:10.00"},
{"2020-10-10 10.10", "2020-10-10 10:10:00.00"},
{"2018.01.01", "2018-01-01 00:00:00.00"},
{"2018.01.01 00:00:00", "2018-01-01 00:00:00"},
{"2018/01/01-00:00:00", "2018-01-01 00:00:00"},
{"4710072", "2047-10-07 02:00:00"},
}
for _, test := range table {
t, err := types.ParseDatetime(sc, test.Input)
c.Assert(err, IsNil)
c.Assert(t.String(), Equals, test.Expect)
}
fspTbl := []struct {
Input string
Fsp int8
Expect string
}{
{"20170118.123", 6, "2017-01-18 12:03:00.000000"},
{"121231113045.123345", 6, "2012-12-31 11:30:45.123345"},
{"20121231113045.123345", 6, "2012-12-31 11:30:45.123345"},
{"121231113045.9999999", 6, "2012-12-31 11:30:46.000000"},
{"170105084059.575601", 0, "2017-01-05 08:41:00"},
{"2017-01-05 23:59:59.575601", 0, "2017-01-06 00:00:00"},
{"2017-01-31 23:59:59.575601", 0, "2017-02-01 00:00:00"},
{"2017-00-05 23:59:58.575601", 3, "2017-00-05 23:59:58.576"},
{"2017.00.05 23:59:58.575601", 3, "2017-00-05 23:59:58.576"},
{"2017/00/05 23:59:58.575601", 3, "2017-00-05 23:59:58.576"},
{"2017/00/05-23:59:58.575601", 3, "2017-00-05 23:59:58.576"},
{"1710-10:00", 0, "1710-10-00 00:00:00"},
{"1710.10+00", 0, "1710-10-00 00:00:00"},
{"2020-10:15", 0, "2020-10-15 00:00:00"},
{"2020.09-10:15", 0, "2020-09-10 15:00:00"},
}
for _, test := range fspTbl {
t, err := types.ParseTime(sc, test.Input, mysql.TypeDatetime, test.Fsp)
c.Assert(err, IsNil)
c.Assert(t.String(), Equals, test.Expect)
}
t, _ := types.ParseTime(sc, "121231113045.9999999", mysql.TypeDatetime, 6)
c.Assert(t.Second(), Equals, 46)
c.Assert(t.Microsecond(), Equals, 0)
// test error
errTable := []string{
"1000-01-01 00:00:70",
"1000-13-00 00:00:00",
"1201012736.0000",
"1201012736",
"10000-01-01 00:00:00",
"1000-09-31 00:00:00",
"1001-02-29 00:00:00",
"20170118.999",
"2018-01",
"2018.01",
"20170118-12:34",
"20170118-1234",
"170118-1234",
"170118-12",
"1710-10",
"1710-1000",
"2020-10-22 10:31-10:12", // YYYY-MM-DD HH:MM-SS:HH (invalid)
}
for _, test := range errTable {
_, err := types.ParseDatetime(sc, test)
c.Assert(err, NotNil)
}
}
func (s *testTimeSuite) TestTimestamp(c *C) {
defer testleak.AfterTest(c)()
table := []struct {
Input string
Expect string
}{
{"2012-12-31 11:30:45", "2012-12-31 11:30:45"},
}
for _, test := range table {
t, err := types.ParseTimestamp(&stmtctx.StatementContext{TimeZone: time.UTC}, test.Input)
c.Assert(err, IsNil)
c.Assert(t.String(), Equals, test.Expect)
}
errTable := []string{
"2048-12-31 11:30:45",
"1969-12-31 11:30:45",
}
for _, test := range errTable {
_, err := types.ParseTimestamp(&stmtctx.StatementContext{TimeZone: time.UTC}, test)
c.Assert(err, NotNil)
}
}
func (s *testTimeSuite) TestDate(c *C) {
sc := mock.NewContext().GetSessionVars().StmtCtx
sc.IgnoreZeroInDate = true
defer testleak.AfterTest(c)()
table := []struct {
Input string
Expect string
}{
// standard format
{"0001-12-13", "0001-12-13"},
{"2011-12-13", "2011-12-13"},
{"2011-12-13 10:10:10", "2011-12-13"},
{"2015-06-01 12:12:12", "2015-06-01"},
{"0001-01-01 00:00:00", "0001-01-01"},
// 2-digit year
{"00-12-31", "2000-12-31"},
// alternative delimiters, any ASCII punctuation character is a valid delimiter,
// punctuation character is defined by C++ std::ispunct: any graphical character
// that is not alphanumeric.
{"2011\"12\"13", "2011-12-13"},
{"2011#12#13", "2011-12-13"},
{"2011$12$13", "2011-12-13"},
{"2011%12%13", "2011-12-13"},
{"2011&12&13", "2011-12-13"},
{"2011'12'13", "2011-12-13"},
{"2011(12(13", "2011-12-13"},
{"2011)12)13", "2011-12-13"},
{"2011*12*13", "2011-12-13"},
{"2011+12+13", "2011-12-13"},
{"2011,12,13", "2011-12-13"},
{"2011.12.13", "2011-12-13"},
{"2011/12/13", "2011-12-13"},
{"2011:12:13", "2011-12-13"},
{"2011;12;13", "2011-12-13"},
{"2011<12<13", "2011-12-13"},
{"2011=12=13", "2011-12-13"},
{"2011>12>13", "2011-12-13"},
{"2011?12?13", "2011-12-13"},
{"2011@12@13", "2011-12-13"},
{"2011[12[13", "2011-12-13"},
{"2011\\12\\13", "2011-12-13"},
{"2011]12]13", "2011-12-13"},
{"2011^12^13", "2011-12-13"},
{"2011_12_13", "2011-12-13"},
{"2011`12`13", "2011-12-13"},
{"2011{12{13", "2011-12-13"},
{"2011|12|13", "2011-12-13"},
{"2011}12}13", "2011-12-13"},
{"2011~12~13", "2011-12-13"},
// alternative separators with time
{"2011~12~13 12~12~12", "2011-12-13"},
{"2011~12~13T12~12~12", "2011-12-13"},
{"2011~12~13~12~12~12", "2011-12-13"},
// internal format (YYYYMMDD, YYYYYMMDDHHMMSS)
{"20111213", "2011-12-13"},
{"111213", "2011-12-13"},
// leading and trailing space
{" 2011-12-13", "2011-12-13"},
{"2011-12-13 ", "2011-12-13"},
{" 2011-12-13 ", "2011-12-13"},
// extra separators
{"2011-12--13", "2011-12-13"},
{"2011--12-13", "2011-12-13"},
{"2011-12..13", "2011-12-13"},
{"2011----12----13", "2011-12-13"},
{"2011~/.12)_#13T T.12~)12[~12", "2011-12-13"},
// combinations
{" 2011----12----13 ", "2011-12-13"},
}
for _, test := range table {
t, err := types.ParseDate(sc, test.Input)
c.Assert(err, IsNil)
c.Assert(t.String(), Equals, test.Expect)
}
errTable := []string{
"0121231",
"1201012736.0000",
"1201012736",
"2019.01",
// invalid separators
"2019 01 02",
"2019A01A02",
"2019-01T02",
"2011-12-13 10:10T10",
"2019–01–02", // en dash
"2019—01—02", // em dash
}
for _, test := range errTable {
_, err := types.ParseDate(sc, test)
c.Assert(err, NotNil)
}
}
func (s *testTimeSuite) TestTime(c *C) {
sc := mock.NewContext().GetSessionVars().StmtCtx
sc.IgnoreZeroInDate = true
defer testleak.AfterTest(c)()
table := []struct {
Input string
Expect string
}{
{"10:11:12", "10:11:12"},
{"101112", "10:11:12"},
{"020005", "02:00:05"},
{"112", "00:01:12"},
{"10:11", "10:11:00"},
{"101112.123456", "10:11:12"},
{"1112", "00:11:12"},
{"1", "00:00:01"},
{"12", "00:00:12"},
{"1 12", "36:00:00"},
{"1 10:11:12", "34:11:12"},
{"1 10:11:12.123456", "34:11:12"},
{"10:11:12.123456", "10:11:12"},
{"1 10:11", "34:11:00"},
{"1 10", "34:00:00"},
{"24 10", "586:00:00"},
{"-24 10", "-586:00:00"},
{"0 10", "10:00:00"},
{"-10:10:10", "-10:10:10"},
{"-838:59:59", "-838:59:59"},
{"838:59:59", "838:59:59"},
{"2011-11-11 00:00:01", "00:00:01"},
{"20111111121212.123", "12:12:12"},
{"2011-11-11T12:12:12", "12:12:12"},
}
for _, test := range table {
t, err := types.ParseDuration(sc, test.Input, types.MinFsp)
c.Assert(err, IsNil)
c.Assert(t.String(), Equals, test.Expect)
}
table = []struct {
Input string
Expect string
}{
{"101112.123456", "10:11:12.123456"},
{"1 10:11:12.123456", "34:11:12.123456"},
{"10:11:12.123456", "10:11:12.123456"},
}
for _, test := range table {
t, err := types.ParseDuration(sc, test.Input, types.MaxFsp)
c.Assert(err, IsNil)
c.Assert(t.String(), Equals, test.Expect)
}
errTable := []string{
"2011-11-11",
"232 10",
"-232 10",
}
for _, test := range errTable {
_, err := types.ParseDuration(sc, test, types.DefaultFsp)
c.Assert(err, NotNil)
}
t, err := types.ParseDuration(sc, "4294967295 0:59:59", types.DefaultFsp)
c.Assert(err, NotNil)
c.Assert(t.String(), Equals, "838:59:59")
// test time compare
cmpTable := []struct {
lhs int64
rhs int64
ret int
}{
{1, 0, 1},
{0, 1, -1},
{0, 0, 0},
}
for _, t := range cmpTable {
t1 := types.Duration{
Duration: time.Duration(t.lhs),
Fsp: types.DefaultFsp,
}
t2 := types.Duration{
Duration: time.Duration(t.rhs),
Fsp: types.DefaultFsp,
}
ret := t1.Compare(t2)
c.Assert(ret, Equals, t.ret)
}
}
func (s *testTimeSuite) TestDurationAdd(c *C) {
defer testleak.AfterTest(c)()
table := []struct {
Input string
Fsp int8
InputAdd string
FspAdd int8
Expect string
}{
{"00:00:00.1", 1, "00:00:00.1", 1, "00:00:00.2"},
{"00:00:00", 0, "00:00:00.1", 1, "00:00:00.1"},
{"00:00:00.09", 2, "00:00:00.01", 2, "00:00:00.10"},
{"00:00:00.099", 3, "00:00:00.001", 3, "00:00:00.100"},
}
for _, test := range table {
t, err := types.ParseDuration(nil, test.Input, test.Fsp)
c.Assert(err, IsNil)
ta, err := types.ParseDuration(nil, test.InputAdd, test.FspAdd)
c.Assert(err, IsNil)
result, err := t.Add(ta)
c.Assert(err, IsNil)
c.Assert(result.String(), Equals, test.Expect)
}
t, err := types.ParseDuration(nil, "00:00:00", 0)
c.Assert(err, IsNil)
ta := new(types.Duration)
result, err := t.Add(*ta)
c.Assert(err, IsNil)
c.Assert(result.String(), Equals, "00:00:00")
t = types.Duration{Duration: math.MaxInt64, Fsp: 0}
tatmp, err := types.ParseDuration(nil, "00:01:00", 0)
c.Assert(err, IsNil)
_, err = t.Add(tatmp)
c.Assert(err, NotNil)
}
func (s *testTimeSuite) TestDurationSub(c *C) {
sc := mock.NewContext().GetSessionVars().StmtCtx
sc.IgnoreZeroInDate = true
defer testleak.AfterTest(c)()
table := []struct {
Input string
Fsp int8
InputAdd string
FspAdd int8
Expect string
}{
{"00:00:00.1", 1, "00:00:00.1", 1, "00:00:00.0"},
{"00:00:00", 0, "00:00:00.1", 1, "-00:00:00.1"},
}
for _, test := range table {
t, err := types.ParseDuration(sc, test.Input, test.Fsp)
c.Assert(err, IsNil)
ta, err := types.ParseDuration(sc, test.InputAdd, test.FspAdd)
c.Assert(err, IsNil)
result, err := t.Sub(ta)
c.Assert(err, IsNil)
c.Assert(result.String(), Equals, test.Expect)
}
}
func (s *testTimeSuite) TestTimeFsp(c *C) {
sc := mock.NewContext().GetSessionVars().StmtCtx
sc.IgnoreZeroInDate = true
defer testleak.AfterTest(c)()
table := []struct {
Input string
Fsp int8
Expect string
}{
{"00:00:00.1", 0, "00:00:00"},
{"00:00:00.1", 1, "00:00:00.1"},
{"00:00:00.777777", 2, "00:00:00.78"},
{"00:00:00.777777", 6, "00:00:00.777777"},
// fsp -1 use default 0
{"00:00:00.777777", -1, "00:00:01"},
{"00:00:00.001", 3, "00:00:00.001"},
// fsp round overflow 60 seconds
{"08:29:59.537368", 0, "08:30:00"},
{"08:59:59.537368", 0, "09:00:00"},
}
for _, test := range table {
t, err := types.ParseDuration(sc, test.Input, test.Fsp)
c.Assert(err, IsNil)
c.Assert(t.String(), Equals, test.Expect)
}
errTable := []struct {
Input string
Fsp int8
}{
{"00:00:00.1", -2},
{"00:00:00.1", 7},
}
for _, test := range errTable {
_, err := types.ParseDuration(sc, test.Input, test.Fsp)
c.Assert(err, NotNil)
}
}
func (s *testTimeSuite) TestYear(c *C) {
defer testleak.AfterTest(c)()
table := []struct {
Input string
Expect int16
}{
{"1990", 1990},
{"10", 2010},
{"0", 2000},
{"99", 1999},
}
for _, test := range table {
t, err := types.ParseYear(test.Input)
c.Assert(err, IsNil)
c.Assert(t, Equals, test.Expect)
}
valids := []struct {
Year int64
Expect bool
}{
{2000, true},
{20000, false},
{0, true},
{-1, false},
}
for _, test := range valids {
_, err := types.AdjustYear(test.Year, false)
if test.Expect {
c.Assert(err, IsNil)
} else {
c.Assert(err, NotNil)
}
}
strYears := []struct {
Year int64
Expect int64
}{
{0, 2000},
}
for _, test := range strYears {
res, err := types.AdjustYear(test.Year, true)
c.Assert(err, IsNil)
c.Assert(res, Equals, test.Expect)
}
numYears := []struct {
Year int64
Expect int64
}{
{0, 0},
}
for _, test := range numYears {
res, err := types.AdjustYear(test.Year, false)
c.Assert(err, IsNil)
c.Assert(res, Equals, test.Expect)
}
}
func (s *testTimeSuite) TestCodec(c *C) {
defer testleak.AfterTest(c)()
sc := &stmtctx.StatementContext{TimeZone: time.UTC}
// MySQL timestamp value doesn't allow month=0 or day=0.
t, err := types.ParseTimestamp(sc, "2016-12-00 00:00:00")
c.Assert(err, NotNil)
t, err = types.ParseTimestamp(sc, "2010-10-10 10:11:11")
c.Assert(err, IsNil)
_, err = t.ToPackedUint()
c.Assert(err, IsNil)
t1 := types.NewTime(types.FromGoTime(time.Now()), mysql.TypeTimestamp, 0)
packed, err := t1.ToPackedUint()
c.Assert(err, IsNil)
t2 := types.NewTime(types.ZeroCoreTime, mysql.TypeTimestamp, 0)
err = t2.FromPackedUint(packed)
c.Assert(err, IsNil)
c.Assert(t1.String(), Equals, t2.String())
packed, _ = types.ZeroDatetime.ToPackedUint()
t3 := types.NewTime(types.ZeroCoreTime, mysql.TypeDatetime, 0)
err = t3.FromPackedUint(packed)
c.Assert(err, IsNil)
c.Assert(t3.String(), Equals, types.ZeroDatetime.String())
t, err = types.ParseDatetime(nil, "0001-01-01 00:00:00")
c.Assert(err, IsNil)
packed, _ = t.ToPackedUint()
t4 := types.NewTime(types.ZeroCoreTime, mysql.TypeDatetime, 0)
err = t4.FromPackedUint(packed)
c.Assert(err, IsNil)
c.Assert(t.String(), Equals, t4.String())
tbl := []string{
"2000-01-01 00:00:00.000000",
"2000-01-01 00:00:00.123456",
"0001-01-01 00:00:00.123456",
"2000-06-01 00:00:00.999999",
}
for _, test := range tbl {
t, err := types.ParseTime(sc, test, mysql.TypeDatetime, types.MaxFsp)
c.Assert(err, IsNil)
packed, _ = t.ToPackedUint()
dest := types.NewTime(types.ZeroCoreTime, mysql.TypeDatetime, types.MaxFsp)
err = dest.FromPackedUint(packed)
c.Assert(err, IsNil)
c.Assert(dest.String(), Equals, test)
}
}
func (s *testTimeSuite) TestParseTimeFromNum(c *C) {
defer testleak.AfterTest(c)()
table := []struct {
Input int64
ExpectDateTimeError bool
ExpectDateTimeValue string
ExpectTimeStampError bool
ExpectTimeStampValue string
ExpectDateError bool
ExpectDateValue string
}{
{20101010111111, false, "2010-10-10 11:11:11", false, "2010-10-10 11:11:11", false, "2010-10-10"},
{2010101011111, false, "0201-01-01 01:11:11", true, types.ZeroDatetimeStr, false, "0201-01-01"},
{201010101111, false, "2020-10-10 10:11:11", false, "2020-10-10 10:11:11", false, "2020-10-10"},
{20101010111, false, "2002-01-01 01:01:11", false, "2002-01-01 01:01:11", false, "2002-01-01"},
{2010101011, true, types.ZeroDatetimeStr, true, types.ZeroDatetimeStr, true, types.ZeroDateStr},
{201010101, false, "2000-02-01 01:01:01", false, "2000-02-01 01:01:01", false, "2000-02-01"},
{20101010, false, "2010-10-10 00:00:00", false, "2010-10-10 00:00:00", false, "2010-10-10"},
{2010101, false, "0201-01-01 00:00:00", true, types.ZeroDatetimeStr, false, "0201-01-01"},
{201010, false, "2020-10-10 00:00:00", false, "2020-10-10 00:00:00", false, "2020-10-10"},
{20101, false, "2002-01-01 00:00:00", false, "2002-01-01 00:00:00", false, "2002-01-01"},
{2010, true, types.ZeroDatetimeStr, true, types.ZeroDatetimeStr, true, types.ZeroDateStr},
{201, false, "2000-02-01 00:00:00", false, "2000-02-01 00:00:00", false, "2000-02-01"},
{20, true, types.ZeroDatetimeStr, true, types.ZeroDatetimeStr, true, types.ZeroDateStr},
{2, true, types.ZeroDatetimeStr, true, types.ZeroDatetimeStr, true, types.ZeroDateStr},
{0, false, types.ZeroDatetimeStr, false, types.ZeroDatetimeStr, false, types.ZeroDateStr},
{-1, true, types.ZeroDatetimeStr, true, types.ZeroDatetimeStr, true, types.ZeroDateStr},
{99999999999999, true, types.ZeroDatetimeStr, true, types.ZeroDatetimeStr, true, types.ZeroDateStr},
{100000000000000, true, types.ZeroDatetimeStr, true, types.ZeroDatetimeStr, true, types.ZeroDateStr},
{10000102000000, false, "1000-01-02 00:00:00", true, types.ZeroDatetimeStr, false, "1000-01-02"},
{19690101000000, false, "1969-01-01 00:00:00", true, types.ZeroDatetimeStr, false, "1969-01-01"},
{991231235959, false, "1999-12-31 23:59:59", false, "1999-12-31 23:59:59", false, "1999-12-31"},
{691231235959, false, "2069-12-31 23:59:59", true, types.ZeroDatetimeStr, false, "2069-12-31"},
{370119031407, false, "2037-01-19 03:14:07", false, "2037-01-19 03:14:07", false, "2037-01-19"},
{380120031407, false, "2038-01-20 03:14:07", true, types.ZeroDatetimeStr, false, "2038-01-20"},
{11111111111, false, "2001-11-11 11:11:11", false, "2001-11-11 11:11:11", false, "2001-11-11"},
}
for ith, test := range table {
// testtypes.ParseDatetimeFromNum
t, err := types.ParseDatetimeFromNum(nil, test.Input)
if test.ExpectDateTimeError {
c.Assert(err, NotNil, Commentf("%d", ith))
} else {
c.Assert(err, IsNil)
c.Assert(t.Type(), Equals, mysql.TypeDatetime)
}
c.Assert(t.String(), Equals, test.ExpectDateTimeValue)
// testtypes.ParseTimestampFromNum
t, err = types.ParseTimestampFromNum(&stmtctx.StatementContext{
TimeZone: time.UTC,
}, test.Input)
if test.ExpectTimeStampError {
c.Assert(err, NotNil)
} else {
c.Assert(err, IsNil, Commentf("%d", ith))
c.Assert(t.Type(), Equals, mysql.TypeTimestamp)
}
c.Assert(t.String(), Equals, test.ExpectTimeStampValue)
// testtypes.ParseDateFromNum
t, err = types.ParseDateFromNum(nil, test.Input)
if test.ExpectDateTimeError {
c.Assert(err, NotNil)
} else {
c.Assert(err, IsNil)
c.Assert(t.Type(), Equals, mysql.TypeDate)
}
c.Assert(t.String(), Equals, test.ExpectDateValue)
}
}
func (s *testTimeSuite) TestToNumber(c *C) {
sc := mock.NewContext().GetSessionVars().StmtCtx
sc.IgnoreZeroInDate = true
losAngelesTz, err := time.LoadLocation("America/Los_Angeles")
c.Assert(err, IsNil)
sc.TimeZone = losAngelesTz
defer testleak.AfterTest(c)()
tblDateTime := []struct {
Input string
Fsp int8
Expect string
}{
{"12-12-31 11:30:45", 0, "20121231113045"},
{"12-12-31 11:30:45", 6, "20121231113045.000000"},
{"12-12-31 11:30:45.123", 6, "20121231113045.123000"},
{"12-12-31 11:30:45.123345", 0, "20121231113045"},
{"12-12-31 11:30:45.123345", 3, "20121231113045.123"},
{"12-12-31 11:30:45.123345", 5, "20121231113045.12335"},
{"12-12-31 11:30:45.123345", 6, "20121231113045.123345"},
{"12-12-31 11:30:45.1233457", 6, "20121231113045.123346"},
{"12-12-31 11:30:45.823345", 0, "20121231113046"},
}
for _, test := range tblDateTime {
t, err := types.ParseTime(sc, test.Input, mysql.TypeDatetime, test.Fsp)
c.Assert(err, IsNil)
c.Assert(t.ToNumber().String(), Equals, test.Expect)
}
// Fix issue #1046
tblDate := []struct {
Input string
Fsp int8
Expect string
}{
{"12-12-31 11:30:45", 0, "20121231"},
{"12-12-31 11:30:45", 6, "20121231"},
{"12-12-31 11:30:45.123", 6, "20121231"},
{"12-12-31 11:30:45.123345", 0, "20121231"},
{"12-12-31 11:30:45.123345", 3, "20121231"},
{"12-12-31 11:30:45.123345", 5, "20121231"},
{"12-12-31 11:30:45.123345", 6, "20121231"},
{"12-12-31 11:30:45.1233457", 6, "20121231"},
{"12-12-31 11:30:45.823345", 0, "20121231"},
}
for _, test := range tblDate {
t, err := types.ParseTime(sc, test.Input, mysql.TypeDate, 0)
c.Assert(err, IsNil)
c.Assert(t.ToNumber().String(), Equals, test.Expect)
}
tblDuration := []struct {
Input string
Fsp int8
Expect string
}{
{"11:30:45", 0, "113045"},
{"11:30:45", 6, "113045.000000"},
{"11:30:45.123", 6, "113045.123000"},
{"11:30:45.123345", 0, "113045"},
{"11:30:45.123345", 3, "113045.123"},
{"11:30:45.123345", 5, "113045.12335"},
{"11:30:45.123345", 6, "113045.123345"},
{"11:30:45.1233456", 6, "113045.123346"},
{"11:30:45.9233456", 0, "113046"},
{"-11:30:45.9233456", 0, "-113046"},
}
for _, test := range tblDuration {
t, err := types.ParseDuration(sc, test.Input, test.Fsp)
c.Assert(err, IsNil)
// now we can only changetypes.Duration's Fsp to check ToNumber with different Fsp
c.Assert(t.ToNumber().String(), Equals, test.Expect)
}
}
func (s *testTimeSuite) TestParseTimeFromFloatString(c *C) {
sc := mock.NewContext().GetSessionVars().StmtCtx
sc.IgnoreZeroInDate = true
defer testleak.AfterTest(c)()
table := []struct {
Input string
Fsp int8
ExpectError bool
Expect string
}{
{"20170118.123", 3, false, "2017-01-18 00:00:00.000"},
{"121231113045.123345", 6, false, "2012-12-31 11:30:45.123345"},
{"20121231113045.123345", 6, false, "2012-12-31 11:30:45.123345"},
{"121231113045.9999999", 6, false, "2012-12-31 11:30:46.000000"},
{"170105084059.575601", 6, false, "2017-01-05 08:40:59.575601"},
{"201705051315111.22", 2, true, "0000-00-00 00:00:00.00"},
{"2011110859.1111", 4, true, "0000-00-00 00:00:00.0000"},
{"2011110859.1111", 4, true, "0000-00-00 00:00:00.0000"},
{"191203081.1111", 4, true, "0000-00-00 00:00:00.0000"},
{"43128.121105", 6, true, "0000-00-00 00:00:00.000000"},
}
for _, test := range table {
t, err := types.ParseTimeFromFloatString(sc, test.Input, mysql.TypeDatetime, test.Fsp)
if test.ExpectError {
c.Assert(err, NotNil)
} else {
c.Assert(err, IsNil)
c.Assert(t.String(), Equals, test.Expect)
}
}
}
func (s *testTimeSuite) TestParseFrac(c *C) {
defer testleak.AfterTest(c)()
tbl := []struct {
S string
Fsp int8
Ret int
Overflow bool
}{
// Round when fsp < string length.
{"1234567", 0, 0, false},
{"1234567", 1, 100000, false},
{"0000567", 5, 60, false},
{"1234567", 5, 123460, false},
{"1234567", 6, 123457, false},
// Fill 0 when fsp > string length.
{"123", 4, 123000, false},
{"123", 5, 123000, false},
{"123", 6, 123000, false},
{"11", 6, 110000, false},
{"01", 3, 10000, false},
{"012", 4, 12000, false},
{"0123", 5, 12300, false},
// Overflow
{"9999999", 6, 0, true},
{"999999", 5, 0, true},
{"999", 2, 0, true},
{"999", 3, 999000, false},
}
for _, t := range tbl {
v, overflow, err := types.ParseFrac(t.S, t.Fsp)
c.Assert(err, IsNil)
c.Assert(v, Equals, t.Ret)
c.Assert(overflow, Equals, t.Overflow)
}
}
func (s *testTimeSuite) TestRoundFrac(c *C) {
sc := mock.NewContext().GetSessionVars().StmtCtx
sc.IgnoreZeroInDate = true
sc.TimeZone = time.UTC
defer testleak.AfterTest(c)()
tbl := []struct {
Input string
Fsp int8
Except string
}{
{"2012-12-31 11:30:45.123456", 4, "2012-12-31 11:30:45.1235"},
{"2012-12-31 11:30:45.123456", 6, "2012-12-31 11:30:45.123456"},
{"2012-12-31 11:30:45.123456", 0, "2012-12-31 11:30:45"},
{"2012-12-31 11:30:45.123456", 1, "2012-12-31 11:30:45.1"},
{"2012-12-31 11:30:45.999999", 4, "2012-12-31 11:30:46.0000"},
{"2012-12-31 11:30:45.999999", 0, "2012-12-31 11:30:46"},
{"2012-00-00 11:30:45.999999", 3, "2012-00-00 11:30:46.000"},
{"2011-11-11 10:10:10.888888", 0, "2011-11-11 10:10:11"},
{"2011-11-11 10:10:10.111111", 0, "2011-11-11 10:10:10"},
// TODO: MySQL can handle this case, but we can't.
// {"2012-01-00 23:59:59.999999", 3, "2012-01-01 00:00:00.000"},
}
for _, t := range tbl {
v, err := types.ParseTime(sc, t.Input, mysql.TypeDatetime, types.MaxFsp)
c.Assert(err, IsNil)
nv, err := v.RoundFrac(sc, t.Fsp)
c.Assert(err, IsNil)
c.Assert(nv.String(), Equals, t.Except)
}
// test different time zone
losAngelesTz, err := time.LoadLocation("America/Los_Angeles")
c.Assert(err, IsNil)
sc.TimeZone = losAngelesTz
tbl = []struct {
Input string
Fsp int8
Except string
}{
{"2019-11-25 07:25:45.123456", 4, "2019-11-25 07:25:45.1235"},
{"2019-11-25 07:25:45.123456", 5, "2019-11-25 07:25:45.12346"},
{"2019-11-25 07:25:45.123456", 0, "2019-11-25 07:25:45"},
{"2019-11-25 07:25:45.123456", 2, "2019-11-25 07:25:45.12"},
{"2019-11-26 11:30:45.999999", 4, "2019-11-26 11:30:46.0000"},
{"2019-11-26 11:30:45.999999", 0, "2019-11-26 11:30:46"},
{"2019-11-26 11:30:45.999999", 3, "2019-11-26 11:30:46.000"},
}
for _, t := range tbl {
v, err := types.ParseTime(sc, t.Input, mysql.TypeDatetime, types.MaxFsp)
c.Assert(err, IsNil)
nv, err := v.RoundFrac(sc, t.Fsp)
c.Assert(err, IsNil)
c.Assert(nv.String(), Equals, t.Except)
}
tbl = []struct {
Input string
Fsp int8
Except string
}{
{"11:30:45.123456", 4, "11:30:45.1235"},
{"11:30:45.123456", 6, "11:30:45.123456"},
{"11:30:45.123456", 0, "11:30:45"},
{"1 11:30:45.123456", 1, "35:30:45.1"},
{"1 11:30:45.999999", 4, "35:30:46.0000"},
{"-1 11:30:45.999999", 0, "-35:30:46"},
}
for _, t := range tbl {
v, err := types.ParseDuration(sc, t.Input, types.MaxFsp)
c.Assert(err, IsNil)
nv, err := v.RoundFrac(t.Fsp)
c.Assert(err, IsNil)
c.Assert(nv.String(), Equals, t.Except)
}
cols := []struct {
input time.Time
fsp int8
output time.Time
}{
{time.Date(2011, 11, 11, 10, 10, 10, 888888, time.UTC), 0, time.Date(2011, 11, 11, 10, 10, 10, 11, time.UTC)},
{time.Date(2011, 11, 11, 10, 10, 10, 111111, time.UTC), 0, time.Date(2011, 11, 11, 10, 10, 10, 10, time.UTC)},
}
for _, col := range cols {
res, err := types.RoundFrac(col.input, col.fsp)
c.Assert(res.Second(), Equals, col.output.Second())
c.Assert(err, IsNil)
}
}
func (s *testTimeSuite) TestConvert(c *C) {
sc := mock.NewContext().GetSessionVars().StmtCtx
sc.IgnoreZeroInDate = true
losAngelesTz, _ := time.LoadLocation("America/Los_Angeles")
sc.TimeZone = losAngelesTz
defer testleak.AfterTest(c)()
tbl := []struct {
Input string
Fsp int8
Except string
}{
{"2012-12-31 11:30:45.123456", 4, "11:30:45.1235"},
{"2012-12-31 11:30:45.123456", 6, "11:30:45.123456"},
{"2012-12-31 11:30:45.123456", 0, "11:30:45"},
{"2012-12-31 11:30:45.999999", 0, "11:30:46"},
{"2017-01-05 08:40:59.575601", 0, "08:41:00"},
{"2017-01-05 23:59:59.575601", 0, "00:00:00"},
{"0000-00-00 00:00:00", 6, "00:00:00"},
}
for _, t := range tbl {
v, err := types.ParseTime(sc, t.Input, mysql.TypeDatetime, t.Fsp)
c.Assert(err, IsNil)
nv, err := v.ConvertToDuration()
c.Assert(err, IsNil)
c.Assert(nv.String(), Equals, t.Except)
}
tblDuration := []struct {
Input string
Fsp int8
}{
{"11:30:45.123456", 4},
{"11:30:45.123456", 6},
{"11:30:45.123456", 0},
{"1 11:30:45.999999", 0},
}
// test different time zone.
sc.TimeZone = time.UTC
for _, t := range tblDuration {
v, err := types.ParseDuration(sc, t.Input, t.Fsp)
c.Assert(err, IsNil)
year, month, day := time.Now().In(sc.TimeZone).Date()
n := time.Date(year, month, day, 0, 0, 0, 0, sc.TimeZone)
t, err := v.ConvertToTime(sc, mysql.TypeDatetime)
c.Assert(err, IsNil)
t1, _ := t.GoTime(sc.TimeZone)
c.Assert(t1.Sub(n), Equals, v.Duration)
}
}
func (s *testTimeSuite) TestCompare(c *C) {
sc := &stmtctx.StatementContext{TimeZone: time.UTC}
defer testleak.AfterTest(c)()
tbl := []struct {
Arg1 string
Arg2 string
Ret int
}{
{"2011-10-10 11:11:11", "2011-10-10 11:11:11", 0},
{"2011-10-10 11:11:11.123456", "2011-10-10 11:11:11.1", 1},
{"2011-10-10 11:11:11", "2011-10-10 11:11:11.123", -1},
{"0000-00-00 00:00:00", "2011-10-10 11:11:11", -1},
{"0000-00-00 00:00:00", "0000-00-00 00:00:00", 0},
}
for _, t := range tbl {
v1, err := types.ParseTime(sc, t.Arg1, mysql.TypeDatetime, types.MaxFsp)
c.Assert(err, IsNil)
ret, err := v1.CompareString(nil, t.Arg2)
c.Assert(err, IsNil)
c.Assert(ret, Equals, t.Ret)
}
v1, err := types.ParseTime(sc, "2011-10-10 11:11:11", mysql.TypeDatetime, types.MaxFsp)
c.Assert(err, IsNil)
res, err := v1.CompareString(nil, "Test should error")
c.Assert(err, NotNil)
c.Assert(res, Equals, 0)
tbl = []struct {
Arg1 string
Arg2 string
Ret int
}{
{"11:11:11", "11:11:11", 0},
{"11:11:11.123456", "11:11:11.1", 1},
{"11:11:11", "11:11:11.123", -1},
}
for _, t := range tbl {
v1, err := types.ParseDuration(nil, t.Arg1, types.MaxFsp)
c.Assert(err, IsNil)
ret, err := v1.CompareString(nil, t.Arg2)
c.Assert(err, IsNil)
c.Assert(ret, Equals, t.Ret)
}
}
func (s *testTimeSuite) TestDurationClock(c *C) {
defer testleak.AfterTest(c)()
// test hour, minute, second and micro second
tbl := []struct {
Input string
Hour int
Minute int
Second int
MicroSecond int
}{
{"11:11:11.11", 11, 11, 11, 110000},
{"1 11:11:11.000011", 35, 11, 11, 11},
{"2010-10-10 11:11:11.000011", 11, 11, 11, 11},
}
for _, t := range tbl {
d, err := types.ParseDuration(nil, t.Input, types.MaxFsp)
c.Assert(err, IsNil)
c.Assert(d.Hour(), Equals, t.Hour)
c.Assert(d.Minute(), Equals, t.Minute)
c.Assert(d.Second(), Equals, t.Second)
c.Assert(d.MicroSecond(), Equals, t.MicroSecond)
}
}
func (s *testTimeSuite) TestParseDateFormat(c *C) {
defer testleak.AfterTest(c)()
tbl := []struct {
Input string
Result []string
}{
{"2011-11-11 10:10:10.123456", []string{"2011", "11", "11", "10", "10", "10", "123456"}},
{" 2011-11-11 10:10:10.123456 ", []string{"2011", "11", "11", "10", "10", "10", "123456"}},
{"2011-11-11 10", []string{"2011", "11", "11", "10"}},
{"2011-11-11T10:10:10.123456", []string{"2011", "11", "11", "10", "10", "10", "123456"}},
{"2011:11:11T10:10:10.123456", []string{"2011", "11", "11", "10", "10", "10", "123456"}},
{"2011-11-11 10:10:10", []string{"2011", "11", "11", "10", "10", "10"}},
{"xx2011-11-11 10:10:10", nil},
{"T10:10:10", nil},
{"2011-11-11x", nil},
{"xxx 10:10:10", nil},
}
for _, t := range tbl {
r := types.ParseDateFormat(t.Input)
c.Assert(r, DeepEquals, t.Result)
}
}
func (s *testTimeSuite) TestTimestampDiff(c *C) {
tests := []struct {
unit string
t1 types.CoreTime
t2 types.CoreTime
expect int64
}{
{"MONTH", types.FromDate(2002, 5, 30, 0, 0, 0, 0), types.FromDate(2001, 1, 1, 0, 0, 0, 0), -16},
{"YEAR", types.FromDate(2002, 5, 1, 0, 0, 0, 0), types.FromDate(2001, 1, 1, 0, 0, 0, 0), -1},
{"MINUTE", types.FromDate(2003, 2, 1, 0, 0, 0, 0), types.FromDate(2003, 5, 1, 12, 5, 55, 0), 128885},
{"MICROSECOND", types.FromDate(2002, 5, 30, 0, 0, 0, 0), types.FromDate(2002, 5, 30, 0, 13, 25, 0), 805000000},
{"MICROSECOND", types.FromDate(2000, 1, 1, 0, 0, 0, 12345), types.FromDate(2000, 1, 1, 0, 0, 45, 32), 44987687},
{"QUARTER", types.FromDate(2000, 1, 12, 0, 0, 0, 0), types.FromDate(2016, 1, 1, 0, 0, 0, 0), 63},
{"QUARTER", types.FromDate(2016, 1, 1, 0, 0, 0, 0), types.FromDate(2000, 1, 12, 0, 0, 0, 0), -63},
}
for _, test := range tests {
t1 := types.NewTime(test.t1, mysql.TypeDatetime, 6)
t2 := types.NewTime(test.t2, mysql.TypeDatetime, 6)
c.Assert(types.TimestampDiff(test.unit, t1, t2), Equals, test.expect)
}
}
func (s *testTimeSuite) TestDateFSP(c *C) {
tests := []struct {
date string
expect int
}{
{"2004-01-01 12:00:00.111", 3},
{"2004-01-01 12:00:00.11", 2},
{"2004-01-01 12:00:00.111111", 6},
{"2004-01-01 12:00:00", 0},
}
for _, test := range tests {
c.Assert(types.DateFSP(test.date), Equals, test.expect)
}
}
func (s *testTimeSuite) TestConvertTimeZone(c *C) {
loc, _ := time.LoadLocation("Asia/Shanghai")
tests := []struct {
input types.CoreTime
from *time.Location
to *time.Location
expect types.CoreTime
}{
{types.FromDate(2017, 1, 1, 0, 0, 0, 0), time.UTC, loc, types.FromDate(2017, 1, 1, 8, 0, 0, 0)},
{types.FromDate(2017, 1, 1, 8, 0, 0, 0), loc, time.UTC, types.FromDate(2017, 1, 1, 0, 0, 0, 0)},
{types.FromDate(0, 0, 0, 0, 0, 0, 0), loc, time.UTC, types.FromDate(0, 0, 0, 0, 0, 0, 0)},
}
for _, test := range tests {
t := types.NewTime(test.input, 0, 0)
t.ConvertTimeZone(test.from, test.to)
c.Assert(t.Compare(types.NewTime(test.expect, 0, 0)), Equals, 0)
}
}
func (s *testTimeSuite) TestTimeAdd(c *C) {
tbl := []struct {
Arg1 string
Arg2 string
Ret string
}{
{"2017-01-18", "12:30:59", "2017-01-18 12:30:59"},
{"2017-01-18 01:01:01", "12:30:59", "2017-01-18 13:32:00"},
{"2017-01-18 01:01:01.123457", "12:30:59", "2017-01-18 13:32:0.123457"},
{"2017-01-18 01:01:01", "838:59:59", "2017-02-22 00:01:00"},
{"2017-08-21 15:34:42", "-838:59:59", "2017-07-17 16:34:43"},
{"2017-08-21", "01:01:01.001", "2017-08-21 01:01:01.001"},
}
sc := &stmtctx.StatementContext{
TimeZone: time.UTC,
}
for _, t := range tbl {
v1, err := types.ParseTime(sc, t.Arg1, mysql.TypeDatetime, types.MaxFsp)
c.Assert(err, IsNil)
dur, err := types.ParseDuration(sc, t.Arg2, types.MaxFsp)
c.Assert(err, IsNil)
result, err := types.ParseTime(sc, t.Ret, mysql.TypeDatetime, types.MaxFsp)
c.Assert(err, IsNil)
v2, err := v1.Add(sc, dur)
c.Assert(err, IsNil)
c.Assert(v2.Compare(result), Equals, 0, Commentf("%v %v", v2.CoreTime(), result.CoreTime()))
}
}
func (s *testTimeSuite) TestTruncateOverflowMySQLTime(c *C) {
t := types.MaxTime + 1
res, err := types.TruncateOverflowMySQLTime(t)
c.Assert(types.ErrTruncatedWrongVal.Equal(err), IsTrue)
c.Assert(res, Equals, types.MaxTime)
t = types.MinTime - 1
res, err = types.TruncateOverflowMySQLTime(t)
c.Assert(types.ErrTruncatedWrongVal.Equal(err), IsTrue)
c.Assert(res, Equals, types.MinTime)
t = types.MaxTime
res, err = types.TruncateOverflowMySQLTime(t)
c.Assert(err, IsNil)
c.Assert(res, Equals, types.MaxTime)
t = types.MinTime
res, err = types.TruncateOverflowMySQLTime(t)
c.Assert(err, IsNil)
c.Assert(res, Equals, types.MinTime)
t = types.MaxTime - 1
res, err = types.TruncateOverflowMySQLTime(t)
c.Assert(err, IsNil)
c.Assert(res, Equals, types.MaxTime-1)
t = types.MinTime + 1
res, err = types.TruncateOverflowMySQLTime(t)
c.Assert(err, IsNil)
c.Assert(res, Equals, types.MinTime+1)
}
func (s *testTimeSuite) TestCheckTimestamp(c *C) {
shanghaiTz, _ := time.LoadLocation("Asia/Shanghai")
tests := []struct {
tz *time.Location
input types.CoreTime
expectRetError bool
}{{
tz: shanghaiTz,
input: types.FromDate(2038, 1, 19, 11, 14, 7, 0),
expectRetError: false,
}, {
tz: shanghaiTz,
input: types.FromDate(1970, 1, 1, 8, 1, 1, 0),
expectRetError: false,
}, {
tz: shanghaiTz,
input: types.FromDate(2038, 1, 19, 12, 14, 7, 0),
expectRetError: true,
}, {
tz: shanghaiTz,
input: types.FromDate(1970, 1, 1, 7, 1, 1, 0),
expectRetError: true,
}, {
tz: time.UTC,
input: types.FromDate(2038, 1, 19, 3, 14, 7, 0),
expectRetError: false,
}, {
tz: time.UTC,
input: types.FromDate(1970, 1, 1, 0, 1, 1, 0),
expectRetError: false,
}, {
tz: time.UTC,
input: types.FromDate(2038, 1, 19, 4, 14, 7, 0),
expectRetError: true,
}, {
tz: time.UTC,
input: types.FromDate(1969, 1, 1, 0, 0, 0, 0),
expectRetError: true,
},
}
for _, t := range tests {
validTimestamp := types.CheckTimestampTypeForTest(&stmtctx.StatementContext{TimeZone: t.tz}, t.input)
if t.expectRetError {
c.Assert(validTimestamp, NotNil, Commentf("For %s %s", t.input, t.tz))
} else {
c.Assert(validTimestamp, IsNil, Commentf("For %s %s", t.input, t.tz))
}
}
// Issue #13605: "Invalid time format" caused by time zone issue
// Some regions like Los Angeles use daylight saving time, see https://en.wikipedia.org/wiki/Daylight_saving_time
losAngelesTz, _ := time.LoadLocation("America/Los_Angeles")
londonTz, _ := time.LoadLocation("Europe/London")
tests = []struct {
tz *time.Location
input types.CoreTime
expectRetError bool
}{{
tz: losAngelesTz,
input: types.FromDate(2018, 3, 11, 1, 0, 50, 0),
expectRetError: false,
}, {
tz: losAngelesTz,
input: types.FromDate(2018, 3, 11, 2, 0, 16, 0),
expectRetError: true,
}, {
tz: losAngelesTz,
input: types.FromDate(2018, 3, 11, 3, 0, 20, 0),
expectRetError: false,
}, {
tz: shanghaiTz,
input: types.FromDate(2018, 3, 11, 1, 0, 50, 0),
expectRetError: false,
}, {
tz: shanghaiTz,
input: types.FromDate(2018, 3, 11, 2, 0, 16, 0),
expectRetError: false,
}, {
tz: shanghaiTz,
input: types.FromDate(2018, 3, 11, 3, 0, 20, 0),
expectRetError: false,
}, {
tz: londonTz,
input: types.FromDate(2019, 3, 31, 0, 0, 20, 0),
expectRetError: false,
}, {
tz: londonTz,
input: types.FromDate(2019, 3, 31, 1, 0, 20, 0),
expectRetError: true,
}, {
tz: londonTz,
input: types.FromDate(2019, 3, 31, 2, 0, 20, 0),
expectRetError: false,
},
}
for _, t := range tests {
validTimestamp := types.CheckTimestampTypeForTest(&stmtctx.StatementContext{TimeZone: t.tz}, t.input)
if t.expectRetError {
c.Assert(validTimestamp, NotNil, Commentf("For %s %s", t.input, t.tz))
} else {
c.Assert(validTimestamp, IsNil, Commentf("For %s %s", t.input, t.tz))
}
}
}
func (s *testTimeSuite) TestExtractDurationValue(c *C) {
tests := []struct {
unit string
format string
ans string
failed bool
}{
{
unit: "MICROSECOND",
format: "50",
ans: "00:00:00.000050",
},
{
unit: "SECOND",
format: "50",
ans: "00:00:50",
},
{
unit: "MINUTE",
format: "10",
ans: "00:10:00",
},
{
unit: "HOUR",
format: "10",
ans: "10:00:00",
},
{
unit: "DAY",
format: "1",
ans: "24:00:00",
},
{
unit: "WEEK",
format: "2",
ans: "336:00:00",
},
{
unit: "SECOND_MICROSECOND",
format: "61.01",
ans: "00:01:01.010000",
},
{
unit: "MINUTE_MICROSECOND",
format: "01:61.01",
ans: "00:02:01.010000",
},
{
unit: "MINUTE_SECOND",
format: "61:61",
ans: "01:02:01.000000",
},
{
unit: "HOUR_MICROSECOND",
format: "01:61:01.01",
ans: "02:01:01.010000",
},
{
unit: "HOUR_SECOND",
format: "01:61:01",
ans: "02:01:01.000000",
},
{
unit: "HOUr_MINUTE",
format: "2:2",
ans: "02:02:00",
},
{
unit: "DAY_MICRoSECOND",
format: "1 1:1:1.02",
ans: "25:01:01.020000",
},
{
unit: "DAY_SeCOND",
format: "1 02:03:04",
ans: "26:03:04.000000",
},
{
unit: "DAY_MINUTE",
format: "1 1:2",
ans: "25:02:00",
},
{
unit: "DAY_HOUr",
format: "1 1",
ans: "25:00:00",
},
{
unit: "DAY",
format: "-35",
failed: true,
},
{
unit: "day",
format: "34",
ans: "816:00:00",
},
{
unit: "SECOND",
format: "-3020400",
failed: true,
},
{
unit: "SECOND",
format: "50.-2",
ans: "00:00:50",
},
{
unit: "MONTH",
format: "1",
ans: "720:00:00",
},
{
unit: "MONTH",
format: "-2",
failed: true,
},
{
unit: "DAY_second",
format: "34 23:59:59",
failed: true,
},
{
unit: "DAY_hOUR",
format: "-34 23",
failed: true,
},
}
failedComment := "failed at case %d, unit: %s, format: %s"
for i, tt := range tests {
dur, err := types.ExtractDurationValue(tt.unit, tt.format)
if tt.failed {
c.Assert(err, NotNil, Commentf(failedComment+", dur: %v", i, tt.unit, tt.format, dur.String()))
} else {
c.Assert(err, IsNil, Commentf(failedComment+", error stack", i, tt.unit, tt.format, errors.ErrorStack(err)))
c.Assert(dur.String(), Equals, tt.ans, Commentf(failedComment, i, tt.unit, tt.format))
}
}
}
func (s *testTimeSuite) TestCurrentTime(c *C) {
res := types.CurrentTime(mysql.TypeTimestamp)
c.Assert(res.Type(), Equals, mysql.TypeTimestamp)
c.Assert(res.Fsp(), Equals, int8(0))
}
func (s *testTimeSuite) TestInvalidZero(c *C) {
in := types.NewTime(types.ZeroCoreTime, mysql.TypeTimestamp, types.DefaultFsp)
c.Assert(in.InvalidZero(), Equals, true)
in.SetCoreTime(types.FromDate(2019, 00, 00, 00, 00, 00, 00))
c.Assert(in.InvalidZero(), Equals, true)
in.SetCoreTime(types.FromDate(2019, 04, 12, 12, 00, 00, 00))
c.Assert(in.InvalidZero(), Equals, false)
}
func (s *testTimeSuite) TestGetFsp(c *C) {
res := types.GetFsp("2019:04:12 14:00:00.123456")
c.Assert(res, Equals, int8(6))
res = types.GetFsp("2019:04:12 14:00:00.1234567890")
c.Assert(res, Equals, int8(6))
res = types.GetFsp("2019:04:12 14:00:00.1")
c.Assert(res, Equals, int8(1))
res = types.GetFsp("2019:04:12 14:00:00")
c.Assert(res, Equals, int8(0))
}
func (s *testTimeSuite) TestExtractDatetimeNum(c *C) {
in := types.NewTime(types.FromDate(2019, 04, 12, 14, 00, 00, 0000), mysql.TypeTimestamp, types.DefaultFsp)
res, err := types.ExtractDatetimeNum(&in, "day")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(12))
res, err = types.ExtractDatetimeNum(&in, "week")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(14))
res, err = types.ExtractDatetimeNum(&in, "MONTH")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(4))
res, err = types.ExtractDatetimeNum(&in, "QUARTER")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(2))
res, err = types.ExtractDatetimeNum(&in, "YEAR")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(2019))
res, err = types.ExtractDatetimeNum(&in, "DAY_MICROSECOND")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(12140000000000))
res, err = types.ExtractDatetimeNum(&in, "DAY_SECOND")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(12140000))
res, err = types.ExtractDatetimeNum(&in, "DAY_MINUTE")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(121400))
res, err = types.ExtractDatetimeNum(&in, "DAY_HOUR")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(1214))
res, err = types.ExtractDatetimeNum(&in, "YEAR_MONTH")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(201904))
res, err = types.ExtractDatetimeNum(&in, "TEST_ERROR")
c.Assert(res, Equals, int64(0))
c.Assert(err, ErrorMatches, "invalid unit.*")
in = types.NewTime(types.FromDate(0000, 00, 00, 00, 00, 00, 0000), mysql.TypeTimestamp, types.DefaultFsp)
res, err = types.ExtractDatetimeNum(&in, "day")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(0))
res, err = types.ExtractDatetimeNum(&in, "week")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(0))
res, err = types.ExtractDatetimeNum(&in, "MONTH")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(0))
res, err = types.ExtractDatetimeNum(&in, "QUARTER")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(0))
res, err = types.ExtractDatetimeNum(&in, "YEAR")
c.Assert(err, IsNil)
c.Assert(res, Equals, int64(0))
}
func (s *testTimeSuite) TestExtractDurationNum(c *C) {
in := types.Duration{Duration: time.Duration(3600 * 24 * 365), Fsp: types.DefaultFsp}
tbl := []struct {
unit string
expect int64
}{
{"MICROSECOND", 31536},
{"SECOND", 0},
{"MINUTE", 0},
{"HOUR", 0},
{"SECOND_MICROSECOND", 31536},
{"MINUTE_MICROSECOND", 31536},
{"MINUTE_SECOND", 0},
{"HOUR_MICROSECOND", 31536},
{"HOUR_SECOND", 0},
{"HOUR_MINUTE", 0},
}
for _, col := range tbl {
res, err := types.ExtractDurationNum(&in, col.unit)
c.Assert(err, IsNil)
c.Assert(res, Equals, col.expect)
}
res, err := types.ExtractDurationNum(&in, "TEST_ERROR")
c.Assert(res, Equals, int64(0))
c.Assert(err, ErrorMatches, "invalid unit.*")
}
func (s *testTimeSuite) TestParseDurationValue(c *C) {
tbl := []struct {
format string
unit string
res1 int64
res2 int64
res3 int64
res4 int64
err *terror.Error
}{
{"52", "WEEK", 0, 0, 52 * 7, 0, nil},
{"12", "DAY", 0, 0, 12, 0, nil},
{"04", "MONTH", 0, 04, 0, 0, nil},
{"1", "QUARTER", 0, 1 * 3, 0, 0, nil},
{"2019", "YEAR", 2019, 0, 0, 0, nil},
{"10567890", "SECOND_MICROSECOND", 0, 0, 0, 10567890000, nil},
{"10.567890", "SECOND_MICROSECOND", 0, 0, 0, 10567890000, nil},
{"-10.567890", "SECOND_MICROSECOND", 0, 0, 0, -10567890000, nil},
{"35:10567890", "MINUTE_SECOND", 0, 0, 122, 29190000000000, nil}, // 122 * 3600 * 24 + 29190 = 35 * 60 + 10567890
{"3510567890", "MINUTE_SECOND", 0, 0, 40631, 49490000000000, nil}, // 40631 * 3600 * 24 + 49490 = 3510567890
{"11:35:10.567890", "HOUR_MICROSECOND", 0, 0, 0, 41710567890000, nil}, // = (11 * 3600 + 35 * 60) * 1000000000 + 10567890000
{"567890", "HOUR_MICROSECOND", 0, 0, 0, 567890000, nil},
{"14:00", "HOUR_MINUTE", 0, 0, 0, 50400000000000, nil},
{"14", "HOUR_MINUTE", 0, 0, 0, 840000000000, nil},
{"12 14:00:00.345", "DAY_MICROSECOND", 0, 0, 12, 50400345000000, nil},
{"12 14:00:00", "DAY_SECOND", 0, 0, 12, 50400000000000, nil},
{"12 14:00", "DAY_MINUTE", 0, 0, 12, 50400000000000, nil},
{"12 14", "DAY_HOUR", 0, 0, 12, 50400000000000, nil},
{"1:1", "DAY_HOUR", 0, 0, 1, 3600000000000, nil},
{"aa1bb1", "DAY_HOUR", 0, 0, 1, 3600000000000, nil},
{"-1:1", "DAY_HOUR", 0, 0, -1, -3600000000000, nil},
{"-aa1bb1", "DAY_HOUR", 0, 0, -1, -3600000000000, nil},
{"2019-12", "YEAR_MONTH", 2019, 12, 0, 0, nil},
{"1 1", "YEAR_MONTH", 1, 1, 0, 0, nil},
{"aa1bb1", "YEAR_MONTH", 1, 1, 0, 0, nil},
{"-1 1", "YEAR_MONTH", -1, -1, 0, 0, nil},
{"-aa1bb1", "YEAR_MONTH", -1, -1, 0, 0, nil},
{" \t\n\r\n - aa1bb1 \t\n ", "YEAR_MONTH", -1, -1, 0, 0, nil},
{"1.111", "MICROSECOND", 0, 0, 0, 1000, types.ErrTruncatedWrongVal},
{"1.111", "DAY", 0, 0, 1, 0, types.ErrTruncatedWrongVal},
}
for _, col := range tbl {
comment := Commentf("Extract %v Unit %v", col.format, col.unit)
res1, res2, res3, res4, err := types.ParseDurationValue(col.unit, col.format)
c.Assert(res1, Equals, col.res1, comment)
c.Assert(res2, Equals, col.res2, comment)
c.Assert(res3, Equals, col.res3, comment)
c.Assert(res4, Equals, col.res4, comment)
if col.err == nil {
c.Assert(err, IsNil, comment)
} else {
c.Assert(col.err.Equal(err), IsTrue)
}
}
}
func (s *testTimeSuite) TestIsClockUnit(c *C) {
tbl := []struct {
input string
expected bool
}{
{"MICROSECOND", true},
{"SECOND", true},
{"MINUTE", true},
{"HOUR", true},
{"SECOND_MICROSECOND", true},
{"MINUTE_MICROSECOND", true},
{"MINUTE_SECOND", true},
{"HOUR_MICROSECOND", true},
{"HOUR_SECOND", true},
{"HOUR_MINUTE", true},
{"DAY_MICROSECOND", true},
{"DAY_SECOND", true},
{"DAY_MINUTE", true},
{"DAY_HOUR", true},
{"TEST", false},
}
for _, col := range tbl {
output := types.IsClockUnit(col.input)
c.Assert(output, Equals, col.expected)
}
}
func (s *testTimeSuite) TestIsDateFormat(c *C) {
input := "1234:321"
output := types.IsDateFormat(input)
c.Assert(output, Equals, false)
input = "2019-04-01"
output = types.IsDateFormat(input)
c.Assert(output, Equals, true)
input = "2019-4-1"
output = types.IsDateFormat(input)
c.Assert(output, Equals, true)
}
func (s *testTimeSuite) TestParseTimeFromInt64(c *C) {
sc := mock.NewContext().GetSessionVars().StmtCtx
sc.IgnoreZeroInDate = true
input := int64(20190412140000)
output, err := types.ParseTimeFromInt64(sc, input)
c.Assert(err, IsNil)
c.Assert(output.Fsp(), Equals, types.DefaultFsp)
c.Assert(output.Type(), Equals, mysql.TypeDatetime)
c.Assert(output.Year(), Equals, 2019)
c.Assert(output.Month(), Equals, 04)
c.Assert(output.Day(), Equals, 12)
c.Assert(output.Hour(), Equals, 14)
c.Assert(output.Minute(), Equals, 00)
c.Assert(output.Second(), Equals, 00)
c.Assert(output.Microsecond(), Equals, 00)
}
func (s *testTimeSuite) TestGetFormatType(c *C) {
input := "TEST"
isDuration, isDate := types.GetFormatType(input)
c.Assert(isDuration, Equals, false)
c.Assert(isDate, Equals, false)
input = "%y %m %d 2019 04 01"
isDuration, isDate = types.GetFormatType(input)
c.Assert(isDuration, Equals, false)
c.Assert(isDate, Equals, true)
input = "%h 30"
isDuration, isDate = types.GetFormatType(input)
c.Assert(isDuration, Equals, true)
c.Assert(isDate, Equals, false)
}
func (s *testTimeSuite) TestgetFracIndex(c *C) {
testCases := []struct {
str string
expectIndex int
}{
{"2019.01.01 00:00:00", -1},
{"2019.01.01 00:00:00.1", 19},
{"12345.6", 5},
}
for _, testCase := range testCases {
index := types.GetFracIndex(testCase.str)
c.Assert(index, Equals, testCase.expectIndex)
}
}
func (s *testTimeSuite) TestTimeOverflow(c *C) {
sc := mock.NewContext().GetSessionVars().StmtCtx
sc.IgnoreZeroInDate = true
defer testleak.AfterTest(c)()
table := []struct {
Input string
Output bool
}{
{"2012-12-31 11:30:45", false},
{"12-12-31 11:30:45", false},
{"2012-12-31", false},
{"20121231", false},
{"2012-02-29", false},
{"2018-01-01 18", false},
{"18-01-01 18", false},
{"2018.01.01", false},
{"2018.01.01 00:00:00", false},
{"2018/01/01-00:00:00", false},
{"0999-12-31 22:00:00", false},
{"9999-12-31 23:59:59", false},
{"0001-01-01 00:00:00", false},
{"0001-01-01 23:59:59", false},
{"0000-01-01 00:00:00", true},
}
for _, test := range table {
t, err := types.ParseDatetime(sc, test.Input)
c.Assert(err, IsNil)
isOverflow, err := types.DateTimeIsOverflow(sc, t)
c.Assert(err, IsNil)
c.Assert(isOverflow, Equals, test.Output)
}
}
func (s *testTimeSuite) TestTruncateFrac(c *C) {
cols := []struct {
input time.Time
fsp int8
output time.Time
}{
{time.Date(2011, 11, 11, 10, 10, 10, 888888, time.UTC), 0, time.Date(2011, 11, 11, 10, 10, 10, 11, time.UTC)},
{time.Date(2011, 11, 11, 10, 10, 10, 111111, time.UTC), 0, time.Date(2011, 11, 11, 10, 10, 10, 10, time.UTC)},
}
for _, col := range cols {
res, err := types.TruncateFrac(col.input, col.fsp)
c.Assert(res.Second(), Equals, col.output.Second())
c.Assert(err, IsNil)
}
}
func (s *testTimeSuite) TestTimeSub(c *C) {
tbl := []struct {
Arg1 string
Arg2 string
Ret string
}{
{"2017-01-18 01:01:01", "2017-01-18 00:00:01", "01:01:00"},
{"2017-01-18 01:01:01", "2017-01-18 01:01:01", "00:00:00"},
{"2019-04-12 18:20:00", "2019-04-12 14:00:00", "04:20:00"},
}
sc := &stmtctx.StatementContext{
TimeZone: time.UTC,
}
for _, t := range tbl {
v1, err := types.ParseTime(sc, t.Arg1, mysql.TypeDatetime, types.MaxFsp)
c.Assert(err, IsNil)
v2, err := types.ParseTime(sc, t.Arg2, mysql.TypeDatetime, types.MaxFsp)
c.Assert(err, IsNil)
dur, err := types.ParseDuration(sc, t.Ret, types.MaxFsp)
c.Assert(err, IsNil)
rec := v1.Sub(sc, &v2)
c.Assert(rec, Equals, dur)
}
}
func (s *testTimeSuite) TestCheckMonthDay(c *C) {
dates := []struct {
date types.CoreTime
isValidDate bool
}{
{types.FromDate(1900, 2, 29, 0, 0, 0, 0), false},
{types.FromDate(1900, 2, 28, 0, 0, 0, 0), true},
{types.FromDate(2000, 2, 29, 0, 0, 0, 0), true},
{types.FromDate(2000, 1, 1, 0, 0, 0, 0), true},
{types.FromDate(1900, 1, 1, 0, 0, 0, 0), true},
{types.FromDate(1900, 1, 31, 0, 0, 0, 0), true},
{types.FromDate(1900, 4, 1, 0, 0, 0, 0), true},
{types.FromDate(1900, 4, 31, 0, 0, 0, 0), false},
{types.FromDate(1900, 4, 30, 0, 0, 0, 0), true},
{types.FromDate(2000, 2, 30, 0, 0, 0, 0), false},
{types.FromDate(2000, 13, 1, 0, 0, 0, 0), false},
{types.FromDate(4000, 2, 29, 0, 0, 0, 0), true},
{types.FromDate(3200, 2, 29, 0, 0, 0, 0), true},
}
sc := &stmtctx.StatementContext{
TimeZone: time.UTC,
AllowInvalidDate: false,
}
for _, t := range dates {
tt := types.NewTime(t.date, mysql.TypeDate, types.DefaultFsp)
err := tt.Check(sc)
if t.isValidDate {
c.Check(err, IsNil)
} else {
c.Check(types.ErrWrongValue.Equal(err), IsTrue)
}
}
}
func (s *testTimeSuite) TestFormatIntWidthN(c *C) {
cases := []struct {
num int
width int
result string
}{
{0, 0, "0"},
{1, 0, "1"},
{1, 1, "1"},
{1, 2, "01"},
{10, 2, "10"},
{99, 3, "099"},
{100, 3, "100"},
{999, 3, "999"},
{1000, 3, "1000"},
}
for _, ca := range cases {
re := types.FormatIntWidthN(ca.num, ca.width)
c.Assert(re, Equals, ca.result)
}
}
func (s *testTimeSuite) TestFromGoTime(c *C) {
// Test rounding of nanosecond to millisecond.
cases := []struct {
input string
yy int
mm int
dd int
hh int
min int
sec int
micro int
}{
{"2006-01-02T15:04:05.999999999Z", 2006, 1, 2, 15, 4, 6, 0},
{"2006-01-02T15:04:05.999999000Z", 2006, 1, 2, 15, 4, 5, 999999},
{"2006-01-02T15:04:05.999999499Z", 2006, 1, 2, 15, 4, 5, 999999},
{"2006-01-02T15:04:05.999999500Z", 2006, 1, 2, 15, 4, 6, 0},
{"2006-01-02T15:04:05.000000501Z", 2006, 1, 2, 15, 4, 5, 1},
}
for ith, ca := range cases {
t, err := time.Parse(time.RFC3339Nano, ca.input)
c.Assert(err, IsNil)
t1 := types.FromGoTime(t)
c.Assert(t1, Equals, types.FromDate(ca.yy, ca.mm, ca.dd, ca.hh, ca.min, ca.sec, ca.micro), Commentf("idx %d", ith))
}
}
func (s *testTimeSuite) TestGetTimezone(c *C) {
cases := []struct {
input string
idx int
tzSign string
tzHour string
tzSep string
tzMinute string
}{
{"2020-10-10T10:10:10Z", 19, "", "", "", ""},
{"2020-10-10T10:10:10", -1, "", "", "", ""},
{"2020-10-10T10:10:10-08", 19, "-", "08", "", ""},
{"2020-10-10T10:10:10-0700", 19, "-", "07", "", "00"},
{"2020-10-10T10:10:10+08:20", 19, "+", "08", ":", "20"},
{"2020-10-10T10:10:10+08:10", 19, "+", "08", ":", "10"},
{"2020-10-10T10:10:10+8:00", -1, "", "", "", ""},
{"2020-10-10T10:10:10+082:10", -1, "", "", "", ""},
{"2020-10-10T10:10:10+08:101", -1, "", "", "", ""},
{"2020-10-10T10:10:10+T8:11", -1, "", "", "", ""},
{"2020-09-06T05:49:13.293Z", 23, "", "", "", ""},
{"2020-09-06T05:49:13.293", -1, "", "", "", ""},
}
for ith, ca := range cases {
idx, tzSign, tzHour, tzSep, tzMinute := types.GetTimezone(ca.input)
c.Assert([5]interface{}{idx, tzSign, tzHour, tzSep, tzMinute}, Equals, [5]interface{}{ca.idx, ca.tzSign, ca.tzHour, ca.tzSep, ca.tzMinute}, Commentf("idx %d", ith))
}
}
func (s *testTimeSuite) TestParseWithTimezone(c *C) {
getTZ := func(tzSign string, tzHour, tzMinue int) *time.Location {
offset := tzHour*60*60 + tzMinue*60
if tzSign == "-" {
offset = -offset
}
return time.FixedZone(fmt.Sprintf("UTC%s%02d:%02d", tzSign, tzHour, tzMinue), offset)
}
// lit is the string literal to be parsed, which contains timezone, and gt is the ground truth time
// in go's time.Time, while sysTZ is the system timezone where the string literal gets parsed.
// we first parse the string literal, and convert it into UTC and then compare it with the ground truth time in UTC.
// note that sysTZ won't affect the physical time the string literal represents.
cases := []struct {
lit string
fsp int8
parseChecker Checker
gt time.Time
sysTZ *time.Location
}{
{
"2006-01-02T15:04:05Z",
0,
IsNil,
time.Date(2006, 1, 2, 15, 4, 5, 0, getTZ("+", 0, 0)),
getTZ("+", 0, 0),
},
{
"2006-01-02T15:04:05Z",
0,
IsNil,
time.Date(2006, 1, 2, 15, 4, 5, 0, getTZ("+", 0, 0)),
getTZ("+", 10, 0),
},
{
"2020-10-21T16:05:10.50Z",
2,
IsNil,
time.Date(2020, 10, 21, 16, 5, 10, 500*1000*1000, getTZ("+", 0, 0)),
getTZ("-", 10, 0),
},
{
"2020-10-21T16:05:10.50+08",
2,
IsNil,
time.Date(2020, 10, 21, 16, 5, 10, 500*1000*1000, getTZ("+", 8, 0)),
getTZ("-", 10, 0),
},
{
"2020-10-21T16:05:10.50-0700",
2,
IsNil,
time.Date(2020, 10, 21, 16, 5, 10, 500*1000*1000, getTZ("-", 7, 0)),
getTZ("-", 10, 0),
},
{
"2020-10-21T16:05:10.50+09:00",
2,
IsNil,
time.Date(2020, 10, 21, 16, 5, 10, 500*1000*1000, getTZ("+", 9, 0)),
getTZ("-", 10, 0),
},
{
"2006-01-02T15:04:05+09:00",
0,
IsNil,
time.Date(2006, 1, 2, 15, 4, 5, 0, getTZ("+", 9, 0)),
getTZ("+", 8, 0),
},
{
"2006-01-02T15:04:05-02:00",
0,
IsNil,
time.Date(2006, 1, 2, 15, 4, 5, 0, getTZ("-", 2, 0)),
getTZ("+", 3, 0),
},
{
"2006-01-02T15:04:05-14:00",
0,
IsNil,
time.Date(2006, 1, 2, 15, 4, 5, 0, getTZ("-", 14, 0)),
getTZ("+", 14, 0),
},
}
for ith, ca := range cases {
t, err := types.ParseTime(&stmtctx.StatementContext{TimeZone: ca.sysTZ}, ca.lit, mysql.TypeTimestamp, ca.fsp)
c.Assert(err, ca.parseChecker, Commentf("tidb time parse misbehaved on %d", ith))
if err != nil {
continue
}
t1, err := t.GoTime(ca.sysTZ)
c.Assert(err, IsNil, Commentf("tidb time convert failed on %d", ith))
c.Assert(t1.In(time.UTC), Equals, ca.gt.In(time.UTC), Commentf("parsed time mismatch on %dth case", ith))
}
}
func BenchmarkFormat(b *testing.B) {
t1 := types.NewTime(types.FromGoTime(time.Now()), mysql.TypeTimestamp, 0)
for i := 0; i < b.N; i++ {
t1.DateFormat("%Y-%m-%d %H:%i:%s")
}
}
func BenchmarkTimeAdd(b *testing.B) {
sc := &stmtctx.StatementContext{
TimeZone: time.UTC,
}
arg1, _ := types.ParseTime(sc, "2017-01-18", mysql.TypeDatetime, types.MaxFsp)
arg2, _ := types.ParseDuration(sc, "12:30:59", types.MaxFsp)
for i := 0; i < b.N; i++ {
arg1.Add(sc, arg2)
}
}
func BenchmarkTimeCompare(b *testing.B) {
sc := &stmtctx.StatementContext{TimeZone: time.UTC}
mustParse := func(str string) types.Time {
t, err := types.ParseDatetime(sc, str)
if err != nil {
b.Fatal(err)
}
return t
}
tbl := []struct {
Arg1 types.Time
Arg2 types.Time
}{
{
mustParse("2011-10-10 11:11:11"),
mustParse("2011-10-10 11:11:11"),
},
{
mustParse("2011-10-10 11:11:11.123456"),
mustParse("2011-10-10 11:11:11.1"),
},
{
mustParse("2011-10-10 11:11:11"),
mustParse("2011-10-10 11:11:11.123"),
},
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for _, c := range tbl {
c.Arg1.Compare(c.Arg2)
}
}
}
func benchmarkDateFormat(b *testing.B, name, str string) {
b.Run(name, func(b *testing.B) {
for i := 0; i < b.N; i++ {
types.ParseDateFormat(str)
}
})
}
func BenchmarkParseDateFormat(b *testing.B) {
benchmarkDateFormat(b, "date basic", "2011-12-13")
benchmarkDateFormat(b, "date internal", "20111213")
benchmarkDateFormat(b, "datetime basic", "2011-12-13 14:15:16")
benchmarkDateFormat(b, "datetime internal", "20111213141516")
benchmarkDateFormat(b, "datetime basic frac", "2011-12-13 14:15:16.123456")
benchmarkDateFormat(b, "datetime repeated delimiters", "2011---12---13 14::15::16..123456")
}
func benchmarkDatetimeFormat(b *testing.B, name string, sc *stmtctx.StatementContext, str string) {
b.Run(name, func(b *testing.B) {
for i := 0; i < b.N; i++ {
types.ParseDatetime(sc, str)
}
})
}
func BenchmarkParseDatetimeFormat(b *testing.B) {
sc := &stmtctx.StatementContext{TimeZone: time.UTC}
benchmarkDatetimeFormat(b, "datetime without timezone", sc, "2020-10-10T10:10:10")
benchmarkDatetimeFormat(b, "datetime with timezone", sc, "2020-10-10T10:10:10Z+08:00")
}