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h2database
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751d0ed5
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751d0ed5
authored
9月 22, 2018
作者:
Evgenij Ryazanov
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Update documentation
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7a212e63
隐藏空白字符变更
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3 个修改的文件
包含
25 行增加
和
10 行删除
+25
-10
help.csv
h2/src/docsrc/help/help.csv
+22
-10
changelog.html
h2/src/docsrc/html/changelog.html
+2
-0
dictionary.txt
h2/src/tools/org/h2/build/doc/dictionary.txt
+1
-0
没有找到文件。
h2/src/docsrc/help/help.csv
浏览文件 @
751d0ed5
...
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@@ -703,12 +703,7 @@ CREATE SCHEMA TEST_SCHEMA AUTHORIZATION SA
"Commands (DDL)","CREATE SEQUENCE","
CREATE SEQUENCE [ IF NOT EXISTS ] newSequenceName
[ START WITH long ]
[ INCREMENT BY long ]
[ MINVALUE long | NOMINVALUE | NO MINVALUE ]
[ MAXVALUE long | NOMAXVALUE | NO MAXVALUE ]
[ CYCLE long | NOCYCLE | NO CYCLE ]
[ CACHE long | NOCACHE | NO CACHE ]
sequenceOptions
","
Creates a new sequence.
The data type of a sequence is BIGINT.
...
...
@@ -2085,7 +2080,9 @@ AES
"Other Grammar","Column Definition","
dataType [ VISIBLE | INVISIBLE ]
[ { DEFAULT expression | AS computedColumnExpression } ]
[ { DEFAULT expression
| AS computedColumnExpression
| GENERATED {ALWAYS | BY DEFAULT} AS IDENTITY [(sequenceOptions)]} ]
[ ON UPDATE expression ] [ [ NOT ] NULL ]
[ { AUTO_INCREMENT | IDENTITY } [ ( startInt [, incrementInt ] ) ] ]
[ SELECTIVITY selectivity ] [ COMMENT expression ]
...
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@@ -2097,9 +2094,11 @@ On update column expression is used if row is updated,
at least one column have a new value that is different from its previous value
and value for this column is not set explicitly in update statement.
Identity and auto-increment columns are columns with a sequence as the
default. The column declared as the identity columns is implicitly the
primary key column of this table (unlike auto-increment columns).
Identity, auto-increment, or generated as identity columns are columns with a sequence as the default.
The column declared as the identity columns with IDENTITY data type or with IDENTITY () clause
is implicitly the primary key column of this table.
AUTO_INCREMENT and GENERATED clauses do not create the primary key constraint.
GENERATED ALWAYS is accepted by treated in the same way as GENERATED BY DEFAULT.
The invisible column will not be displayed as a result of SELECT * query.
Otherwise, it works as normal column.
...
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@@ -2483,6 +2482,19 @@ An expression in a SELECT statement.
ID AS VALUE
"
"Other Grammar","Sequence options","
[ START WITH long ]
[ INCREMENT BY long ]
[ MINVALUE long | NOMINVALUE | NO MINVALUE ]
[ MAXVALUE long | NOMAXVALUE | NO MAXVALUE ]
[ CYCLE long | NOCYCLE | NO CYCLE ]
[ CACHE long | NOCACHE | NO CACHE ]
","
Options of a sequence.
","
START WITH 1
"
"Other Grammar","Set clause list","
{ { columnName = { DEFAULT | expression } } [,...] } |
{ ( columnName [,...] ) = ( select ) }
...
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h2/src/docsrc/html/changelog.html
浏览文件 @
751d0ed5
...
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@@ -21,6 +21,8 @@ Change Log
<h2>
Next Version (unreleased)
</h2>
<ul>
<li>
Issue #1437: Generated as Identity has a different behaviour.
</li>
<li>
PR #1467: Fix subtraction of timestamps
</li>
<li>
PR #1464: Assorted minor changes in window processing code
...
...
h2/src/tools/org/h2/build/doc/dictionary.txt
浏览文件 @
751d0ed5
...
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@@ -797,3 +797,4 @@ xym normalizes coord setz xyzm geometrycollection multipolygon mixup rings polyg
pointzm pointz pointm dimensionality redefine forum measures
mpg casted pzm mls constrained subtypes complains
ranks rno dro rko precede cume reopens preceding unbounded rightly itr lag maximal tiles tile ntile signify
partitioned
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