Unverified 提交 d21cd116 authored 作者: Evgenij Ryazanov's avatar Evgenij Ryazanov 提交者: GitHub

Merge pull request #963 from katzyn/docs

Improve documentation of compatibility modes and fix ssl URL description
......@@ -482,7 +482,7 @@ This is achieved using different database URLs. Settings in the URLs are not cas
<tr>
<td><a href="advanced.html#tls_connections">Server mode (remote connections)<br /> using TLS</a></td>
<td class="notranslate">
jdbc:h2:ssl://&lt;server&gt;[:&lt;port&gt;]/&lt;databaseName&gt;<br />
jdbc:h2:ssl://&lt;server&gt;[:&lt;port&gt;]/[&lt;path&gt;]&lt;databaseName&gt;<br />
jdbc:h2:ssl://localhost:8085/~/sample;
</td>
</tr>
......@@ -1047,6 +1047,7 @@ or the SQL statement <code>SET MODE DB2</code>.
</li><li>Concatenating <code>NULL</code> with another value
results in the other value.
</li><li>Support the pseudo-table SYSIBM.SYSDUMMY1.
</li><li>Timestamps with dash between date and time are supported.
</li></ul>
<h3>Derby Compatibility Mode</h3>
......@@ -1098,7 +1099,7 @@ or the SQL statement <code>SET MODE MSSQLServer</code>.
<h3>MySQL Compatibility Mode</h3>
<p>
To use the MySQL mode, use the database URL <code>jdbc:h2:~/test;MODE=MySQL</code>
or the SQL statement <code>SET MODE MySQL</code>.
or the SQL statement <code>SET MODE MySQL</code>. Use this mode for compatibility with MariaDB too.
</p>
<ul><li>When inserting data, if a column is defined to be <code>NOT NULL</code>
and <code>NULL</code> is inserted,
......@@ -1112,6 +1113,9 @@ or the SQL statement <code>SET MODE MySQL</code>.
digits are not truncated, but the value is rounded.
</li><li>Concatenating <code>NULL</code> with another value
results in the other value.
</li><li>ON DUPLICATE KEY UPDATE is supported in INSERT statements.
</li><li>INSERT IGNORE is partially supported and may be used to skip rows with duplicate keys if ON DUPLICATE KEY UPDATE is not specified.
</li><li>REGEXP_REPLACE() uses \ for back-references for compatibility with MariaDB.
</li></ul>
<p>
Text comparison in MySQL is case insensitive by default, while in H2 it is case sensitive (as in most other databases).
......@@ -1134,6 +1138,8 @@ or the SQL statement <code>SET MODE Oracle</code>.
</li><li>Concatenating <code>NULL</code> with another value
results in the other value.
</li><li>Empty strings are treated like <code>NULL</code> values.
</li><li>REGEXP_REPLACE() uses \ for back-references.
</li><li>DATE data type is treated like TIMESTAMP data type.
</li></ul>
<h3>PostgreSQL Compatibility Mode</h3>
......@@ -1149,6 +1155,19 @@ or the SQL statement <code>SET MODE PostgreSQL</code>.
</li><li>The system columns <code>CTID</code> and
<code>OID</code> are supported.
</li><li>LOG(x) is base 10 in this mode.
</li><li>REGEXP_REPLACE() uses \ for back-references.
</li><li>Fixed-width strings are padded with spaces.
</li></ul>
<h3>Ignite Compatibility Mode</h3>
<p>
To use the Ignite mode, use the database URL <code>jdbc:h2:~/test;MODE=Ignite</code>
or the SQL statement <code>SET MODE Ignite</code>.
</p>
<ul><li>Creating indexes in the <code>CREATE TABLE</code> statement is allowed using
<code>INDEX(..)</code> or <code>KEY(..)</code>.
Example: <code>create table test(id int primary key, name varchar(255), key idx_name(name));</code>
</li><li>AFFINITY KEY and SHARD KEY keywords may be used in index definition.
</li></ul>
<h2 id="auto_reconnect">Auto-Reconnect</h2>
......
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