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<li class="navelem"><a class="el" href="namespaceXapian.html">Xapian</a></li><li class="navelem"><a class="el" href="namespaceXapian_1_1Chert.html">Chert</a></li> </ul>
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<div class="title">Xapian::Chert Namespace Reference</div> </div>
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<p><a class="el" href="classXapian_1_1Database.html" title="This class is used to access a database, or a group of databases.">Database</a> factory functions for the chert backend.
<a href="namespaceXapian_1_1Chert.html#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ad38a58329e60fcddf57e1c2ebf33696e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classXapian_1_1Database.html">Database</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Chert.html#ad38a58329e60fcddf57e1c2ebf33696e">open</a> (const std::string &dir)</td></tr>
<tr class="memdesc:ad38a58329e60fcddf57e1c2ebf33696e"><td class="mdescLeft"> </td><td class="mdescRight">Construct a <a class="el" href="classXapian_1_1Database.html" title="This class is used to access a database, or a group of databases.">Database</a> object for read-only access to a <a class="el" href="namespaceXapian_1_1Chert.html" title="Database factory functions for the chert backend.">Chert</a> database. <a href="namespaceXapian_1_1Chert.html#ad38a58329e60fcddf57e1c2ebf33696e">More...</a><br /></td></tr>
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<tr class="memitem:ad328887e1b0e513dff7f50f62a645a40"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classXapian_1_1WritableDatabase.html">WritableDatabase</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceXapian_1_1Chert.html#ad328887e1b0e513dff7f50f62a645a40">open</a> (const std::string &dir, int action, int block_size=0)</td></tr>
<tr class="memdesc:ad328887e1b0e513dff7f50f62a645a40"><td class="mdescLeft"> </td><td class="mdescRight">Construct a <a class="el" href="classXapian_1_1Database.html" title="This class is used to access a database, or a group of databases.">Database</a> object for update access to a <a class="el" href="namespaceXapian_1_1Chert.html" title="Database factory functions for the chert backend.">Chert</a> database. <a href="namespaceXapian_1_1Chert.html#ad328887e1b0e513dff7f50f62a645a40">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classXapian_1_1Database.html" title="This class is used to access a database, or a group of databases.">Database</a> factory functions for the chert backend. </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="ad38a58329e60fcddf57e1c2ebf33696e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad38a58329e60fcddf57e1c2ebf33696e">◆ </a></span>open() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="classXapian_1_1Database.html">Database</a> Xapian::Chert::open </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>dir</em></td><td>)</td>
<td></td>
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<p>Construct a <a class="el" href="classXapian_1_1Database.html" title="This class is used to access a database, or a group of databases.">Database</a> object for read-only access to a <a class="el" href="namespaceXapian_1_1Chert.html" title="Database factory functions for the chert backend.">Chert</a> database. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">dir</td><td>pathname of the directory containing the database. </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="namespaceXapian.html#a40a728b265e29e9a7012085332661fb8">Xapian::DB_BACKEND_CHERT</a>.</p>
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<a id="ad328887e1b0e513dff7f50f62a645a40"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad328887e1b0e513dff7f50f62a645a40">◆ </a></span>open() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="el" href="classXapian_1_1WritableDatabase.html">WritableDatabase</a> Xapian::Chert::open </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>dir</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>action</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>block_size</em> = <code>0</code> </td>
</tr>
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<td></td>
<td>)</td>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Construct a <a class="el" href="classXapian_1_1Database.html" title="This class is used to access a database, or a group of databases.">Database</a> object for update access to a <a class="el" href="namespaceXapian_1_1Chert.html" title="Database factory functions for the chert backend.">Chert</a> database. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">dir</td><td>pathname of the directory containing the database. </td></tr>
<tr><td class="paramname">action</td><td>determines handling of existing/non-existing database:<ul>
<li><a class="el" href="namespaceXapian.html#a1236aaa6a3d7a37a4c6b95439e449f7a" title="Create a new database.">Xapian::DB_CREATE</a> fail if database already exist, otherwise create new database.</li>
<li><a class="el" href="namespaceXapian.html#a3d32111900603ce02b8c8467b9c5bacb" title="Create database if it doesn't already exist.">Xapian::DB_CREATE_OR_OPEN</a> open existing database, or create new database if none exists.</li>
<li><a class="el" href="namespaceXapian.html#afbc13e6712a12dcfd0c048242fc313ed" title="Create database if it doesn't already exist, or overwrite if it does.">Xapian::DB_CREATE_OR_OVERWRITE</a> overwrite existing database, or create new database if none exists.</li>
<li><a class="el" href="namespaceXapian.html#a54521467b649894bdc411f4c35e56ac3" title="Open an existing database.">Xapian::DB_OPEN</a> open existing database, failing if none exists. </li>
</ul>
</td></tr>
<tr><td class="paramname">block_size</td><td>the Btree blocksize to use (in bytes), which must be a power of two between 2048 and 65536 (inclusive). The default (also used if an invalid value if passed) is 8192 bytes. This parameter is ignored when opening an existing database. </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="namespaceXapian.html#a40a728b265e29e9a7012085332661fb8">Xapian::DB_BACKEND_CHERT</a>.</p>
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