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h2database
Commits
5976c573
提交
5976c573
authored
7 年前
作者:
Stéphane Eintrazi
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
add hour/minute/second/microsecond and millisecond
上级
94d785d6
master
version-1.4.198
version-1.4.197
无相关合并请求
隐藏空白字符变更
内嵌
并排
正在显示
2 个修改的文件
包含
231 行增加
和
55 行删除
+231
-55
DateTimeUtils.java
h2/src/main/org/h2/util/DateTimeUtils.java
+46
-31
date_trunc.sql
.../org/h2/test/scripts/functions/timeanddate/date_trunc.sql
+185
-24
没有找到文件。
h2/src/main/org/h2/util/DateTimeUtils.java
浏览文件 @
5976c573
...
...
@@ -1484,54 +1484,69 @@ public class DateTimeUtils {
// Retrieve the dateValue.
long
[]
fieldDateAndTime
=
DateTimeUtils
.
dateAndTimeFromValue
(
value
);
long
dateValue
=
fieldDateAndTime
[
0
];
long
timeNanos
=
fieldDateAndTime
[
1
];
long
timeNanos
Retrieved
=
fieldDateAndTime
[
1
];
long
nanoInHours
=
3_600_000_000_000
l
;
long
nanoInHour
=
3_600_000_000_000
l
;
long
nanoInMinute
=
60_000_000_000
l
;
long
nanoInSecond
=
1_000_000_000
l
;
long
nanoInMilliSecond
=
1_000_000
l
;
long
nanoInMicroSecond
=
1_000
l
;
long
timeNanos
;
if
(
timeUnit
.
equals
(
"HOUR"
))
{
if
(
timeUnit
.
equals
(
"MICROSECONDS"
))
{
long
microseconds
=
timeNanosRetrieved
/
nanoInMicroSecond
;
timeNanos
=
microseconds
*
nanoInMicroSecond
;
long
hour
=
timeNanos
/
nanoInHours
;
long
hourInNano
=
hour
*
nanoInHours
;
}
else
if
(
timeUnit
.
equals
(
"MILLISECONDS"
))
{
if
(
value
instanceof
ValueTimestampTimeZone
)
{
long
milliseconds
=
timeNanosRetrieved
/
nanoInMilliSecond
;
timeNanos
=
milliseconds
*
nanoInMilliSecond
;
ValueTimestampTimeZone
vTmp
=
(
ValueTimestampTimeZone
)
value
;
result
=
ValueTimestampTimeZone
.
fromDateValueAndNanos
(
vTmp
.
getDateValue
(),
hourInNano
,
vTmp
.
getTimeZoneOffsetMins
());
}
else
if
(
timeUnit
.
equals
(
"SECOND"
))
{
}
else
{
long
seconds
=
timeNanosRetrieved
/
nanoInSecond
;
timeNanos
=
seconds
*
nanoInSecond
;
result
=
ValueTimestamp
.
fromDateValueAndNanos
(
dateValue
,
hourInNano
);
}
else
if
(
timeUnit
.
equals
(
"MINUTE"
))
{
}
long
minutes
=
timeNanosRetrieved
/
nanoInMinute
;
timeNanos
=
minutes
*
nanoInMinute
;
}
else
if
(
timeUnit
.
equals
(
"
DAY
"
))
{
}
else
if
(
timeUnit
.
equals
(
"
HOUR
"
))
{
if
(
value
instanceof
ValueTimestampTimeZone
)
{
long
hours
=
timeNanosRetrieved
/
nanoInHour
;
timeNanos
=
hours
*
nanoInHour
;
// Create a new ValueTimestampTimeZone by only setting the
// date. The time in nanoseconds since midnight will be set
// to 0.
ValueTimestampTimeZone
vTmp
=
(
ValueTimestampTimeZone
)
value
;
result
=
ValueTimestampTimeZone
.
fromDateValueAndNanos
(
vTmp
.
getDateValue
(),
0
,
vTmp
.
getTimeZoneOffsetMins
());
}
else
{
// By default, we create a timestamp by setting the
// datevalue to the datevalue retrieved and the time in
// nanoseconds since midnight to 0.
result
=
ValueTimestamp
.
fromDateValueAndNanos
(
dateValue
,
0
);
}
}
}
else
if
(
timeUnit
.
equals
(
"DAY"
))
{
else
{
timeNanos
=
0
l
;
}
else
{
// Return an exception for the other possible value (not yet
// supported).
throw
DbException
.
getUnsupportedException
(
timeUnit
);
}
if
(
value
instanceof
ValueTimestampTimeZone
)
{
// Create a new ValueTimestampTimeZone by only setting the
// date. The time in nanoseconds since midnight will be set
// to 0.
ValueTimestampTimeZone
vTmp
=
(
ValueTimestampTimeZone
)
value
;
result
=
ValueTimestampTimeZone
.
fromDateValueAndNanos
(
vTmp
.
getDateValue
(),
timeNanos
,
vTmp
.
getTimeZoneOffsetMins
());
}
else
{
// By default, we create a timestamp by setting the
// datevalue to the datevalue retrieved and the time in
// nanoseconds since midnight to 0.
result
=
ValueTimestamp
.
fromDateValueAndNanos
(
dateValue
,
timeNanos
);
}
return
result
;
}
...
...
This diff is collapsed.
Click to expand it.
h2/src/test/org/h2/test/scripts/functions/timeanddate/date_trunc.sql
浏览文件 @
5976c573
--
-- Test time unit 'SECOND'
--
SELECT
DATE_TRUNC
(
'SECOND'
,
time
'00:00:00'
);
>>
1970
-
01
-
01
00
:
00
:
00
SELECT
DATE_TRUNC
(
'second'
,
time
'00:00:00'
);
>>
1970
-
01
-
01
00
:
00
:
00
SELECT
DATE_TRUNC
(
'SECOND'
,
time
'15:00:00'
);
>>
1970
-
01
-
01
15
:
00
:
00
SELECT
DATE_TRUNC
(
'second'
,
time
'15:00:00'
);
>>
1970
-
01
-
01
15
:
00
:
00
SELECT
DATE_TRUNC
(
'SECOND'
,
time
'15:14:13'
);
>>
1970
-
01
-
01
15
:
14
:
13
SELECT
DATE_TRUNC
(
'second'
,
time
'15:14:13'
);
>>
1970
-
01
-
01
15
:
14
:
13
SELECT
DATE_TRUNC
(
'SECOND'
,
date
'2015-05-29'
);
>>
2015
-
05
-
29
00
:
00
:
00
SELECT
DATE_TRUNC
(
'second'
,
date
'2015-05-29'
);
>>
2015
-
05
-
29
00
:
00
:
00
SELECT
DATE_TRUNC
(
'SECOND'
,
date
'1970-01-01'
);
>>
1970
-
01
-
01
00
:
00
:
00
SELECT
DATE_TRUNC
(
'second'
,
date
'1970-01-01'
);
>>
1970
-
01
-
01
00
:
00
:
00
select
DATE_TRUNC
(
'SECOND'
,
timestamp
with
time
zone
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
13
+
00
select
DATE_TRUNC
(
'second'
,
timestamp
with
time
zone
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
13
+
00
select
DATE_TRUNC
(
'SECOND'
,
timestamp
with
time
zone
'2015-05-29 15:14:13-06'
);
>>
2015
-
05
-
29
15
:
14
:
13
-
06
select
DATE_TRUNC
(
'second'
,
timestamp
with
time
zone
'2015-05-29 15:14:13-06'
);
>>
2015
-
05
-
29
15
:
14
:
13
-
06
select
DATE_TRUNC
(
'SECOND'
,
timestamp
with
time
zone
'2015-05-29 15:14:13+10'
);
>>
2015
-
05
-
29
15
:
14
:
13
+
10
select
DATE_TRUNC
(
'second'
,
timestamp
with
time
zone
'2015-05-29 15:14:13+10'
);
>>
2015
-
05
-
29
15
:
14
:
13
+
10
SELECT
DATE_TRUNC
(
'second'
,
timestamp
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
13
SELECT
DATE_TRUNC
(
'SECOND'
,
timestamp
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
13
SELECT
DATE_TRUNC
(
'second'
,
timestamp
'2015-05-29 15:00:00'
);
>>
2015
-
05
-
29
15
:
00
:
00
SELECT
DATE_TRUNC
(
'SECOND'
,
timestamp
'2015-05-29 15:00:00'
);
>>
2015
-
05
-
29
15
:
00
:
00
SELECT
DATE_TRUNC
(
'second'
,
timestamp
'2015-05-29 00:00:00'
);
>>
2015
-
05
-
29
00
:
00
:
00
SELECT
DATE_TRUNC
(
'SECOND'
,
timestamp
'2015-05-29 00:00:00'
);
>>
2015
-
05
-
29
00
:
00
:
00
SELECT
DATE_TRUNC
(
'second'
,
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
13
SELECT
DATE_TRUNC
(
'SECOND'
,
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
13
SELECT
DATE_TRUNC
(
'second'
,
'2015-05-29 15:00:00'
);
>>
2015
-
05
-
29
15
:
00
:
00
SELECT
DATE_TRUNC
(
'SECOND'
,
'2015-05-29 15:00:00'
);
>>
2015
-
05
-
29
15
:
00
:
00
SELECT
DATE_TRUNC
(
'second'
,
'2015-05-29 00:00:00'
);
>>
2015
-
05
-
29
00
:
00
:
00
SELECT
DATE_TRUNC
(
'SECOND'
,
'2015-05-29 00:00:00'
);
>>
2015
-
05
-
29
00
:
00
:
00
--
-- Test time unit 'MINUTE'
--
SELECT
DATE_TRUNC
(
'MINUTE'
,
time
'00:00:00'
);
>>
1970
-
01
-
01
00
:
00
:
00
SELECT
DATE_TRUNC
(
'minute'
,
time
'00:00:00'
);
>>
1970
-
01
-
01
00
:
00
:
00
SELECT
DATE_TRUNC
(
'MINUTE'
,
time
'15:00:00'
);
>>
1970
-
01
-
01
15
:
00
:
00
SELECT
DATE_TRUNC
(
'minute'
,
time
'15:00:00'
);
>>
1970
-
01
-
01
15
:
00
:
00
SELECT
DATE_TRUNC
(
'MINUTE'
,
time
'15:14:13'
);
>>
1970
-
01
-
01
15
:
14
:
00
SELECT
DATE_TRUNC
(
'minute'
,
time
'15:14:13'
);
>>
1970
-
01
-
01
15
:
14
:
00
SELECT
DATE_TRUNC
(
'MINUTE'
,
date
'2015-05-29'
);
>>
2015
-
05
-
29
00
:
00
:
00
SELECT
DATE_TRUNC
(
'minute'
,
date
'2015-05-29'
);
>>
2015
-
05
-
29
00
:
00
:
00
SELECT
DATE_TRUNC
(
'MINUTE'
,
date
'1970-01-01'
);
>>
1970
-
01
-
01
00
:
00
:
00
SELECT
DATE_TRUNC
(
'minute'
,
date
'1970-01-01'
);
>>
1970
-
01
-
01
00
:
00
:
00
select
DATE_TRUNC
(
'MINUTE'
,
timestamp
with
time
zone
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
00
+
00
select
DATE_TRUNC
(
'minute'
,
timestamp
with
time
zone
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
00
+
00
select
DATE_TRUNC
(
'MINUTE'
,
timestamp
with
time
zone
'2015-05-29 15:14:13-06'
);
>>
2015
-
05
-
29
15
:
14
:
00
-
06
select
DATE_TRUNC
(
'minute'
,
timestamp
with
time
zone
'2015-05-29 15:14:13-06'
);
>>
2015
-
05
-
29
15
:
14
:
00
-
06
select
DATE_TRUNC
(
'MINUTE'
,
timestamp
with
time
zone
'2015-05-29 15:14:13+10'
);
>>
2015
-
05
-
29
15
:
14
:
00
+
10
select
DATE_TRUNC
(
'minute'
,
timestamp
with
time
zone
'2015-05-29 15:14:13+10'
);
>>
2015
-
05
-
29
15
:
14
:
00
+
10
SELECT
DATE_TRUNC
(
'minute'
,
timestamp
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
00
SELECT
DATE_TRUNC
(
'MINUTE'
,
timestamp
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
00
SELECT
DATE_TRUNC
(
'minute'
,
timestamp
'2015-05-29 15:00:00'
);
>>
2015
-
05
-
29
15
:
00
:
00
SELECT
DATE_TRUNC
(
'MINUTE'
,
timestamp
'2015-05-29 15:00:00'
);
>>
2015
-
05
-
29
15
:
00
:
00
SELECT
DATE_TRUNC
(
'minute'
,
timestamp
'2015-05-29 00:00:00'
);
>>
2015
-
05
-
29
00
:
00
:
00
SELECT
DATE_TRUNC
(
'MINUTE'
,
timestamp
'2015-05-29 00:00:00'
);
>>
2015
-
05
-
29
00
:
00
:
00
SELECT
DATE_TRUNC
(
'minute'
,
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
00
SELECT
DATE_TRUNC
(
'MINUTE'
,
'2015-05-29 15:14:13'
);
>>
2015
-
05
-
29
15
:
14
:
00
SELECT
DATE_TRUNC
(
'minute'
,
'2015-05-29 15:00:00'
);
>>
2015
-
05
-
29
15
:
00
:
00
SELECT
DATE_TRUNC
(
'MINUTE'
,
'2015-05-29 15:00:00'
);
>>
2015
-
05
-
29
15
:
00
:
00
SELECT
DATE_TRUNC
(
'minute'
,
'2015-05-29 00:00:00'
);
>>
2015
-
05
-
29
00
:
00
:
00
SELECT
DATE_TRUNC
(
'MINUTE'
,
'2015-05-29 00:00:00'
);
>>
2015
-
05
-
29
00
:
00
:
00
--
-- Test time unit 'HOUR'
--
SELECT
DATE_TRUNC
(
'HOUR'
,
time
'00:00:00'
);
>>
1970
-
01
-
01
00
:
00
:
00
...
...
@@ -146,29 +319,17 @@ select DATE_TRUNC('DAY', '2015-05-29 15:14:13');
SELECT
DATE_TRUNC
(
'---'
,
'2015-05-29 15:14:13'
);
>
exception
SELECT
DATE_TRUNC
(
'microseconds'
,
'2015-05-29 15:14:13'
);
>
exception
SELECT
DATE_TRUNC
(
'MICROSECONDS'
,
'2015-05-29 15:14:13'
);
>
exception
SELECT
DATE_TRUNC
(
'milliseconds'
,
'2015-05-29 15:14:13'
);
>
exception
SELECT
DATE_TRUNC
(
'MILLISECONDS'
,
'2015-05-29 15:14:13'
);
>
exception
SELECT
DATE_TRUNC
(
'second'
,
'2015-05-29 15:14:13'
);
>
exception
SELECT
DATE_TRUNC
(
'SECOND'
,
'2015-05-29 15:14:13'
);
>
exception
SELECT
DATE_TRUNC
(
'minute'
,
'2015-05-29 15:14:13'
);
>
exception
SELECT
DATE_TRUNC
(
'MINUTE'
,
'2015-05-29 15:14:13'
);
>
exception
--SELECT DATE_TRUNC('microseconds', '2015-05-29 15:14:13');
--> exception
--
--SELECT DATE_TRUNC('MICROSECONDS', '2015-05-29 15:14:13');
--> exception
--
--SELECT DATE_TRUNC('milliseconds', '2015-05-29 15:14:13');
--> exception
--
--SELECT DATE_TRUNC('MILLISECONDS', '2015-05-29 15:14:13');
--> exception
SELECT
DATE_TRUNC
(
'week'
,
'2015-05-29 15:14:13'
);
>
exception
...
...
This diff is collapsed.
Click to expand it.
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