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<title>MySQL++: mysqlpp::Query::MaxPacketInsertPolicy< AccessController > Class Template Reference</title>
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<li class="navelem"><b>mysqlpp</b></li><li class="navelem"><a class="el" href="classmysqlpp_1_1Query.html">Query</a></li><li class="navelem"><a class="el" href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html">MaxPacketInsertPolicy</a></li> </ul>
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<div class="header">
<div class="summary">
<a href="#pub-types">Public Types</a> |
<a href="#pub-methods">Public Member Functions</a> |
<a href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">mysqlpp::Query::MaxPacketInsertPolicy< AccessController > Class Template Reference</div> </div>
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<div class="contents">
<p>An insert policy object that triggers a new INSERT statement if the object to be added would cause the statement to exceed a maximum size.
<a href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html#details">More...</a></p>
<p><code>#include <<a class="el" href="query_8h_source.html">query.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:ae264bf470ed07397c59b1ded36a6b4e1"><td class="memItemLeft" align="right" valign="top"><a id="ae264bf470ed07397c59b1ded36a6b4e1"></a>
typedef AccessController </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html#ae264bf470ed07397c59b1ded36a6b4e1">access_controller</a></td></tr>
<tr class="memdesc:ae264bf470ed07397c59b1ded36a6b4e1"><td class="mdescLeft"> </td><td class="mdescRight">Alias for our access controller type. <br /></td></tr>
<tr class="separator:ae264bf470ed07397c59b1ded36a6b4e1"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a75865ae861d09225cbbd8cbc48f804ce"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html#a75865ae861d09225cbbd8cbc48f804ce">MaxPacketInsertPolicy</a> (<a class="el" href="classmysqlpp_1_1Connection.html">Connection</a> *con, int size)</td></tr>
<tr class="memdesc:a75865ae861d09225cbbd8cbc48f804ce"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a75865ae861d09225cbbd8cbc48f804ce">More...</a><br /></td></tr>
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<tr class="memitem:a4e8a6a0f56f95041cb2eebfee9b6790b"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html#a4e8a6a0f56f95041cb2eebfee9b6790b">MaxPacketInsertPolicy</a> (int size)</td></tr>
<tr class="memdesc:a4e8a6a0f56f95041cb2eebfee9b6790b"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a4e8a6a0f56f95041cb2eebfee9b6790b">More...</a><br /></td></tr>
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 </td><td class="memItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html#ab75fef1551b542e97f6f83efdf86da82">~MaxPacketInsertPolicy</a> ()</td></tr>
<tr class="memdesc:ab75fef1551b542e97f6f83efdf86da82"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:ab75fef1551b542e97f6f83efdf86da82"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4821d1dc8698e0177ed0d7ea6a30ecb4"><td class="memTemplParams" colspan="2">template<class RowT > </td></tr>
<tr class="memitem:a4821d1dc8698e0177ed0d7ea6a30ecb4"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html#a4821d1dc8698e0177ed0d7ea6a30ecb4">can_add</a> (int size, const RowT &object) const</td></tr>
<tr class="memdesc:a4821d1dc8698e0177ed0d7ea6a30ecb4"><td class="mdescLeft"> </td><td class="mdescRight">Can we add another object to the query? <a href="#a4821d1dc8698e0177ed0d7ea6a30ecb4">More...</a><br /></td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template<class AccessController = Transaction><br />
class mysqlpp::Query::MaxPacketInsertPolicy< AccessController ></h3>
<p>An insert policy object that triggers a new INSERT statement if the object to be added would cause the statement to exceed a maximum size. </p>
<p>This differs from the <a class="el" href="classmysqlpp_1_1Query_1_1SizeThresholdInsertPolicy.html" title="An insert policy object that triggers a new INSERT statement after a size threshold for the length of...">SizeThresholdInsertPolicy</a> in that it builds the VALUES expression and checks whether it would cause the length of the INSERT statement to exceed the maximum size. </p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="a75865ae861d09225cbbd8cbc48f804ce"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a75865ae861d09225cbbd8cbc48f804ce">◆ </a></span>MaxPacketInsertPolicy() <span class="overload">[1/2]</span></h2>
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<div class="memproto">
<div class="memtemplate">
template<class AccessController = Transaction> </div>
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<tr>
<td class="mlabels-left">
<table class="memname">
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<td class="memname"><a class="el" href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html">mysqlpp::Query::MaxPacketInsertPolicy</a>< AccessController >::<a class="el" href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html">MaxPacketInsertPolicy</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classmysqlpp_1_1Connection.html">Connection</a> * </td>
<td class="paramname"><em>con</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>size</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Constructor. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">con</td><td>connection object used for escaping text </td></tr>
<tr><td class="paramname">size</td><td>the maximum allowed size for an INSERT statement </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a4e8a6a0f56f95041cb2eebfee9b6790b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4e8a6a0f56f95041cb2eebfee9b6790b">◆ </a></span>MaxPacketInsertPolicy() <span class="overload">[2/2]</span></h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<class AccessController = Transaction> </div>
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html">mysqlpp::Query::MaxPacketInsertPolicy</a>< AccessController >::<a class="el" href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html">MaxPacketInsertPolicy</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>size</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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</div><div class="memdoc">
<p>Constructor. </p>
<p>This version does not use a Connection* so it will not be able to take the character set into account when escaping the text.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">size</td><td>the maximum allowed size for an INSERT statement </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="a4821d1dc8698e0177ed0d7ea6a30ecb4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4821d1dc8698e0177ed0d7ea6a30ecb4">◆ </a></span>can_add()</h2>
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<class AccessController = Transaction> </div>
<div class="memtemplate">
template<class RowT > </div>
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">bool <a class="el" href="classmysqlpp_1_1Query_1_1MaxPacketInsertPolicy.html">mysqlpp::Query::MaxPacketInsertPolicy</a>< AccessController >::can_add </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const RowT & </td>
<td class="paramname"><em>object</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Can we add another object to the query? </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">size</td><td>current length of the INSERT statement </td></tr>
<tr><td class="paramname">object</td><td>the SSQLS object to be added</td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">true</td><td>if the object is allowed to be added to the INSERT statement </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="query_8h_source.html">query.h</a></li>
</ul>
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