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h2database
Commits
6d54fb23
Unverified
提交
6d54fb23
authored
7 年前
作者:
Evgenij Ryazanov
提交者:
GitHub
7 年前
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差异文件
Merge pull request #1070 from katzyn/datetime
Restore support of DATETIME(precision)
上级
0b9b6cf0
42a00817
隐藏空白字符变更
内嵌
并排
正在显示
4 个修改的文件
包含
34 行增加
和
4 行删除
+34
-4
help.csv
h2/src/docsrc/help/help.csv
+2
-1
changelog.html
h2/src/docsrc/html/changelog.html
+4
-0
Parser.java
h2/src/main/org/h2/command/Parser.java
+14
-1
timestamp.sql
h2/src/test/org/h2/test/scripts/datatypes/timestamp.sql
+14
-2
没有找到文件。
h2/src/docsrc/help/help.csv
浏览文件 @
6d54fb23
...
...
@@ -2671,11 +2671,12 @@ DATE
"Data Types","TIMESTAMP Type","
{ TIMESTAMP [ ( precisionInt ) ] [ WITHOUT TIME ZONE ]
| DATETIME | SMALLDATETIME }
| DATETIME
[ ( precisionInt ) ]
| SMALLDATETIME }
","
The timestamp data type. The format is yyyy-MM-dd hh:mm:ss[.nnnnnnnnn].
Stored internally as a BCD-encoded date, and nanoseconds since midnight.
If fractional seconds precision is specified it should be from 0 to 9, 6 is default.
Fractional seconds precision of SMALLDATETIME is always 0 and cannot be specified.
Mapped to ""java.sql.Timestamp"" (""java.util.Date"" may be used too).
""java.time.LocalDateTime"" is also supported on Java 8 and later versions.
...
...
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h2/src/docsrc/html/changelog.html
浏览文件 @
6d54fb23
...
...
@@ -21,8 +21,12 @@ Change Log
<h2>
Next Version (unreleased)
</h2>
<ul>
<li>
Issue #1069: Failed to add DATETIME(3) column since 1.4.197
</li>
<li>
Issue #456: H2 table privileges referring to old schema after schema rename
</li>
<li>
Issue #1062: Concurrent update in table "SYS" caused by Analyze.analyzeTable()
</li>
<li>
Yet another fix to Page memory accounting
</li>
<li>
Replace MVStore.ASSERT variable with assertions
...
...
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h2/src/main/org/h2/command/Parser.java
浏览文件 @
6d54fb23
...
...
@@ -4475,6 +4475,20 @@ public class Parser {
precision
=
displaySize
=
ValueTimestampTimeZone
.
getDisplaySize
(
originalScale
);
break
;
}
}
else
if
(
original
.
equals
(
"DATETIME"
))
{
if
(
readIf
(
"("
))
{
originalScale
=
readPositiveInt
();
if
(
originalScale
>
ValueTime
.
MAXIMUM_SCALE
)
{
throw
DbException
.
get
(
ErrorCode
.
INVALID_VALUE_SCALE_PRECISION
,
Integer
.
toString
(
originalScale
));
}
read
(
")"
);
scale
=
originalScale
;
original
=
original
+
'('
+
originalScale
+
')'
;
precision
=
displaySize
=
ValueTimestamp
.
getDisplaySize
(
originalScale
);
}
}
else
if
(
original
.
equals
(
"SMALLDATETIME"
))
{
scale
=
0
;
precision
=
displaySize
=
ValueTimestamp
.
getDisplaySize
(
0
);
}
}
else
if
(
readIf
(
"("
))
{
if
(!
readIf
(
"MAX"
))
{
...
...
@@ -4562,7 +4576,6 @@ public class Parser {
Integer
.
toString
(
scale
),
Long
.
toString
(
precision
));
}
Column
column
=
new
Column
(
columnName
,
type
,
precision
,
scale
,
displaySize
,
enumerators
);
if
(
templateColumn
!=
null
)
{
...
...
This diff is collapsed.
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h2/src/test/org/h2/test/scripts/datatypes/timestamp.sql
浏览文件 @
6d54fb23
...
...
@@ -15,7 +15,9 @@ SELECT T1, T2, T1 = T2 FROM TEST;
>
2010
-
01
-
01
10
:
00
:
00
2010
-
01
-
01
10
:
00
:
00
TRUE
>
rows
:
1
ALTER
TABLE
TEST
ADD
(
T3
TIMESTAMP
(
0
),
T4
TIMESTAMP
(
9
)
WITHOUT
TIME
ZONE
);
ALTER
TABLE
TEST
ADD
(
T3
TIMESTAMP
(
0
),
T4
TIMESTAMP
(
9
)
WITHOUT
TIME
ZONE
,
DT1
DATETIME
,
DT2
DATETIME
(
0
),
DT3
DATETIME
(
9
),
SDT1
SMALLDATETIME
);
>
ok
SELECT
COLUMN_NAME
,
DATA_TYPE
,
TYPE_NAME
,
COLUMN_TYPE
,
NUMERIC_SCALE
FROM
INFORMATION_SCHEMA
.
COLUMNS
WHERE
TABLE_NAME
=
'TEST'
ORDER
BY
ORDINAL_POSITION
;
...
...
@@ -25,11 +27,21 @@ SELECT COLUMN_NAME, DATA_TYPE, TYPE_NAME, COLUMN_TYPE, NUMERIC_SCALE FROM INFORM
>
T2
93
TIMESTAMP
TIMESTAMP
WITHOUT
TIME
ZONE
6
>
T3
93
TIMESTAMP
TIMESTAMP
(
0
)
0
>
T4
93
TIMESTAMP
TIMESTAMP
(
9
)
WITHOUT
TIME
ZONE
9
>
rows
(
ordered
):
4
>
DT1
93
TIMESTAMP
DATETIME
6
>
DT2
93
TIMESTAMP
DATETIME
(
0
)
0
>
DT3
93
TIMESTAMP
DATETIME
(
9
)
9
>
SDT1
93
TIMESTAMP
SMALLDATETIME
0
>
rows
(
ordered
):
8
ALTER
TABLE
TEST
ADD
T5
TIMESTAMP
(
10
);
>
exception
ALTER
TABLE
TEST
ADD
DT4
DATETIME
(
10
);
>
exception
ALTER
TABLE
TEST
ADD
STD2
SMALLDATETIME
(
1
);
>
exception
DROP
TABLE
TEST
;
>
ok
...
...
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Click to expand it.
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