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h2database
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991dfc07
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991dfc07
authored
10月 13, 2010
作者:
Thomas Mueller
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Documentation.
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5 个修改的文件
包含
1539 行增加
和
1507 行删除
+1539
-1507
changelog.html
h2/src/docsrc/html/changelog.html
+7
-3
_docs_en.utf8.txt
h2/src/docsrc/text/_docs_en.utf8.txt
+513
-501
_docs_ja.utf8.txt
h2/src/docsrc/text/_docs_ja.utf8.txt
+513
-501
_docs_en.properties
h2/src/docsrc/textbase/_docs_en.properties
+505
-501
dictionary.txt
h2/src/tools/org/h2/build/doc/dictionary.txt
+1
-1
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h2/src/docsrc/html/changelog.html
浏览文件 @
991dfc07
...
@@ -18,12 +18,16 @@ Change Log
...
@@ -18,12 +18,16 @@ Change Log
<h1>
Change Log
</h1>
<h1>
Change Log
</h1>
<h2>
Next Version (unreleased)
</h2>
<h2>
Next Version (unreleased)
</h2>
<ul><li>
The index condition columnName IS NULL was not efficient when using a clustered index.
<ul><li>
The Windows .bat files did not contain CR+LF.
</li><li>
The LOB storage (when the system property h2.lobInDatabase is set) is now only initialized when needed.
</li><li>
The index condition columnName IS NULL was not efficient when using a clustered index.
</li><li>
The Recover tool did not work for databases larger than 2 GB.
</li><li>
The Recover tool did not work for databases larger than 2 GB.
</li><li>
In memory database: outer joins with a condition "column is null" could return the wrong result.
</li><li>
In memory database: outer joins with a condition "column is null" could return the wrong result.
</li><li>
Temporary files were not created in the temporary directory of the system, but in the current working directory.
</li><li>
Temporary files were not created in the temporary directory of the system, but in the current working directory.
This affected temporary undo log files for read-only databases, temporary files for large result sets when using read-only databases,
This affected temporary undo log files for read-only databases, temporary files for large result sets when using read-only databases,
and temporary lob files when storing LOBs in the database (system property h2.lobInDatabase).
and temporary LOB files when storing LOBs in the database (system property h2.lobInDatabase).
When the setting h2.lobInDatabase is not set,
temporary LOB files are still stored in a sub-directory (.lobs.db/) of the current working directory.
</li><li>
New experimental feature to speed up CREATE TABLE ... AS SELECT.
</li><li>
New experimental feature to speed up CREATE TABLE ... AS SELECT.
To enable the feature, set the system property h2.optimizeInsertFromSelect to true.
To enable the feature, set the system property h2.optimizeInsertFromSelect to true.
For large queries, performance can be doubled.
For large queries, performance can be doubled.
...
...
h2/src/docsrc/text/_docs_en.utf8.txt
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991dfc07
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h2/src/docsrc/text/_docs_ja.utf8.txt
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991dfc07
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h2/src/docsrc/textbase/_docs_en.properties
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991dfc07
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h2/src/tools/org/h2/build/doc/dictionary.txt
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991dfc07
...
@@ -658,4 +658,4 @@ skiing honor marketing sleeping dlucene timezones shifted analyzed insists
...
@@ -658,4 +658,4 @@ skiing honor marketing sleeping dlucene timezones shifted analyzed insists
train joining bilingual existed extremely fog bordercolor overlapping
train joining bilingual existed extremely fog bordercolor overlapping
unlocking webkit dalvik recorded defrag marschall helping victor philippe
unlocking webkit dalvik recorded defrag marschall helping victor philippe
pyankov enctype multipart boundary mistake enlarge demonstrates aggregating
pyankov enctype multipart boundary mistake enlarge demonstrates aggregating
bypassing khtml doubled
bypassing khtml doubled
inlined
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