提交 d2f528bb authored 作者: Thomas Mueller's avatar Thomas Mueller

Documentation.

上级 e4fdc82c
...@@ -356,6 +356,11 @@ Those functions should not be used directly in modifying statements ...@@ -356,6 +356,11 @@ Those functions should not be used directly in modifying statements
(for example <code>INSERT, UPDATE, MERGE</code>). However, they can be used (for example <code>INSERT, UPDATE, MERGE</code>). However, they can be used
in read-only statements and the result can then be used for modifying statements. in read-only statements and the result can then be used for modifying statements.
</p> </p>
<p>
When using the cluster modes, result sets are read fully in memory by the client, so that
there is no problem if the server dies that executed the query. Result sets must fit in memory
on the client side.
</p>
<h2 id="two_phase_commit">Two Phase Commit</h2> <h2 id="two_phase_commit">Two Phase Commit</h2>
<p> <p>
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...@@ -18,7 +18,11 @@ Change Log ...@@ -18,7 +18,11 @@ Change Log
<h1>Change Log</h1> <h1>Change Log</h1>
<h2>Next Version (unreleased)</h2> <h2>Next Version (unreleased)</h2>
<ul><li>PostgreSQL compatibility: when using the following exception was thrown: <ul><li>EXPLAIN: The query plan now contains ".tableScan" if a table scan is used.
</li><li>The index was not used if there were multiple IN(..) conditions.
</li><li>For foreign key constraints, the metadata column
INFORMATION_SCHEMA.INDEXES.CONSTRAINT_NAME was not set for non-unique indexes.
</li><li>PostgreSQL compatibility: when using the following exception was thrown:
Column "T.TYPTYPMOD" not found. Fixed. This is only when using psqlodbc_08_04*. Column "T.TYPTYPMOD" not found. Fixed. This is only when using psqlodbc_08_04*.
</li><li>A tool to migrate an old database from the non-page store format to the </li><li>A tool to migrate an old database from the non-page store format to the
newest version has been added in src/tools/org/h2/dev/util/Migrate.java. This file is not newest version has been added in src/tools/org/h2/dev/util/Migrate.java. This file is not
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...@@ -205,6 +205,10 @@ Other database don't work like this (they don't follow the JDBC specification). ...@@ -205,6 +205,10 @@ Other database don't work like this (they don't follow the JDBC specification).
If you need compatibility with those databases, use the <a href="features.html#compatibility">Compatibility Mode</a>, If you need compatibility with those databases, use the <a href="features.html#compatibility">Compatibility Mode</a>,
or set the system property <a href="../javadoc/org/h2/constant/SysProperties.html#h2.aliasColumnName"><code>h2.aliasColumnName</code></a>. or set the system property <a href="../javadoc/org/h2/constant/SysProperties.html#h2.aliasColumnName"><code>h2.aliasColumnName</code></a>.
</p> </p>
<p>
This also applies to DatabaseMetaData calls that return a result set.
The columns in the JDBC API are column labels, not column names.
</p>
<h3 id="slow_open">Why is Opening my Database Slow?</h3> <h3 id="slow_open">Why is Opening my Database Slow?</h3>
<p> <p>
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...@@ -635,4 +635,4 @@ explicitconstructorcall switchstatements members parens alignment declarations ...@@ -635,4 +635,4 @@ explicitconstructorcall switchstatements members parens alignment declarations
jdt continuation codegen parenthesized tabulation ellipsis imple inits guardian jdt continuation codegen parenthesized tabulation ellipsis imple inits guardian
postfix iconified deiconified deactivated activated worker frequent utilities postfix iconified deiconified deactivated activated worker frequent utilities
workers appender recovers balanced serializing breaking austria wildam workers appender recovers balanced serializing breaking austria wildam
census genealogy scapegoat gov compacted migrating census genealogy scapegoat gov compacted migrating dies typtypmod
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