Remove Comparison to Other Database Engines section

h2/src/docsrc/html/changelog.html

@@ -21,6 +21,8 @@ Change Log
 
 <h2>Next Version (unreleased)</h2>
 <ul>
+<li>Issue #950: Comparison between databases in README.md and in features.html
+</li>
 <li>Issue #1549: [RFE] Implement locking modes (select for update)
 </li>
 <li>PR #1548: Add AsynchronousFileChannel-based experimental FilePathAsync

h2/src/docsrc/html/features.html

@@ -21,8 +21,6 @@ Features
 
 <a href="#feature_list">
     Feature List</a><br />
-<a href="#comparison">
-    Comparison to Other Database Engines</a><br />
 <a href="#products_work_with">
     H2 in Use</a><br />
 <a href="#connection_modes">
@@ -160,227 +158,6 @@ encrypted using the AES-128 encryption algorithm
 </li><li>Well tested (high code coverage, randomized stress tests)
 </li></ul>
 
-<h2 id="comparison">Comparison to Other Database Engines</h2>
-<p>
-This comparison is based on
-H2 1.3,
-<a href="http://db.apache.org/derby">Apache Derby version 10.8</a>,
-<a href="http://hsqldb.org">HSQLDB 2.2</a>,
-<a href="https://www.mysql.com/">MySQL 5.5</a>,
-<a href="https://www.postgresql.org/">PostgreSQL 9.0</a>.
-</p>
-<table class="main">
-<tr>
-<th>Feature</th>
-<th>H2</th>
-<th>Derby</th>
-<th>HSQLDB</th>
-<th>MySQL</th>
-<th>PostgreSQL</th>
-</tr><tr>
-<td>Pure Java</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareN">No</td>
-</tr><tr>
-<td>Embedded Mode (Java)</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareN">No</td>
-</tr><tr>
-<td>In-Memory Mode</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareN">No</td>
-</tr><tr>
-</tr><tr>
-<td>Explain Plan</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes *12</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Built-in Clustering / Replication</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Encrypted Database</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes *10</td>
-<td class="compareY">Yes *10</td>
-<td class="compareN">No</td>
-<td class="compareN">No</td>
-</tr><tr>
-<td>Linked Tables</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareY">Partially *1</td>
-<td class="compareY">Partially *2</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>ODBC Driver</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareN">No</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Fulltext Search</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Domains (User-Defined Types)</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Files per Database</td>
-<td class="compareY">Few</td>
-<td class="compareN">Many</td>
-<td class="compareY">Few</td>
-<td class="compareN">Many</td>
-<td class="compareN">Many</td>
-</tr><tr>
-<td>Row Level Locking</td>
-<td class="compareY">Yes *9</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes *9</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Multi Version Concurrency</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Multi-Threaded Processing</td>
-<td class="compareN">No *11</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Role Based Security</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes *3</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Updatable Result Sets</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes *7</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Sequences</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Limit and Offset</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes *13</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Window Functions</td>
-<td class="compareN">No *15</td>
-<td class="compareN">No *15</td>
-<td class="compareN">No</td>
-<td class="compareN">No</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Temporary Tables</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes *4</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Information Schema</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No *8</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Computed Columns</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes *6</td>
-</tr><tr>
-<td>Case Insensitive Columns</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes *14</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes</td>
-<td class="compareY">Yes *6</td>
-</tr><tr>
-<td>Custom Aggregate Functions</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>CLOB/BLOB Compression</td>
-<td class="compareY">Yes</td>
-<td class="compareN">No</td>
-<td class="compareN">No</td>
-<td class="compareN">No</td>
-<td class="compareY">Yes</td>
-</tr><tr>
-<td>Footprint (jar/dll size)</td>
-<td>~1.5 MB *5</td>
-<td>~3 MB</td>
-<td>~1.5 MB</td>
-<td>~4 MB</td>
-<td>~6 MB</td>
-</tr>
-</table>
-<p>
-*1 HSQLDB supports text tables.<br />
-*2 MySQL supports linked MySQL tables under the name 'federated tables'.<br />
-*3 Derby support for roles based security and password checking as an option.<br />
-*4 Derby only supports global temporary tables.<br />
-*5 The default H2 jar file contains debug information, jar files for other databases do not.<br />
-*6 PostgreSQL supports functional indexes.<br />
-*7 Derby only supports updatable result sets if the query is not sorted.<br />
-*8 Derby doesn't support standard compliant information schema tables.<br />
-*9 When using MVCC (multi version concurrency).<br />
-*10 Derby and HSQLDB
-    <a href="https://en.wikipedia.org/wiki/Block_cipher_mode_of_operation#Electronic_Codebook_(ECB)">don't hide data patterns well</a>.<br />
-*11 The MULTI_THREADED option is not enabled by default, and with version 1.3.x not supported when using MVCC.<br />
-*12 Derby doesn't support the <code>EXPLAIN</code> statement, but it supports runtime statistics and retrieving statement execution plans.<br />
-*13 Derby doesn't support the syntax <code>LIMIT .. [OFFSET ..]</code>, however it supports <code>FETCH FIRST .. ROW[S] ONLY</code>.<br />
-*14 Using collations.
-*15 Derby and H2 support <code>ROW_NUMBER() OVER()</code>.
-</p>
-
 <h2 id="products_work_with">H2 in Use</h2>
 <p>
 For a list of applications that work with or use H2, see:

h2/src/docsrc/html/mainWeb.html

@@ -146,9 +146,6 @@ Welcome to H2, the Java SQL database. The main features of H2 are:
         <td>~700 KB</td>
         </tr>
     </table>
-    <p>
-    See also the <a href="features.html#comparison">detailed comparison</a>.
-    </p>
 </td></tr>
 
 <tr><td colspan="3" style="border: 0px; background-color: #eee;">