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<li class="navelem"><b>iceberg</b></li><li class="navelem"><a class="el" href="classiceberg_1_1PartitionMap.html">PartitionMap</a></li> </ul>
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<a href="#pub-types">Public Types</a> &#124;
<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="classiceberg_1_1PartitionMap-members.html">List of all members</a> </div>
<div class="headertitle"><div class="title">iceberg::PartitionMap&lt; V &gt; Class Template Reference</div></div>
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<p>A map that uses a pair of spec ID and partition tuple as keys.
<a href="classiceberg_1_1PartitionMap.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="partition__value__util_8h_source.html">partition_value_util.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-types" name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:afccadbec0afa97c46966b611d8e94ab9" id="r_afccadbec0afa97c46966b611d8e94ab9"><td class="memItemLeft" align="right" valign="top"><a id="afccadbec0afa97c46966b611d8e94ab9" name="afccadbec0afa97c46966b611d8e94ab9"></a>
using&#160;</td><td class="memItemRight" valign="bottom"><b>map_type</b> = std::unordered_map&lt; PartitionKey, V, <a class="el" href="structiceberg_1_1PartitionKeyHash.html">PartitionKeyHash</a>, <a class="el" href="structiceberg_1_1PartitionKeyEqual.html">PartitionKeyEqual</a> &gt;</td></tr>
<tr class="separator:afccadbec0afa97c46966b611d8e94ab9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7e8d43b40531c10ee45f4b43246dd9d3" id="r_a7e8d43b40531c10ee45f4b43246dd9d3"><td class="memItemLeft" align="right" valign="top"><a id="a7e8d43b40531c10ee45f4b43246dd9d3" name="a7e8d43b40531c10ee45f4b43246dd9d3"></a>
using&#160;</td><td class="memItemRight" valign="bottom"><b>iterator</b> = typename map_type::iterator</td></tr>
<tr class="separator:a7e8d43b40531c10ee45f4b43246dd9d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa8e7cf3899aa7e35b3158635f988f028" id="r_aa8e7cf3899aa7e35b3158635f988f028"><td class="memItemLeft" align="right" valign="top"><a id="aa8e7cf3899aa7e35b3158635f988f028" name="aa8e7cf3899aa7e35b3158635f988f028"></a>
using&#160;</td><td class="memItemRight" valign="bottom"><b>const_iterator</b> = typename map_type::const_iterator</td></tr>
<tr class="separator:aa8e7cf3899aa7e35b3158635f988f028"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a5738bb4dd60ac18df3558f45449fad7d" id="r_a5738bb4dd60ac18df3558f45449fad7d"><td class="memItemLeft" align="right" valign="top"><a id="a5738bb4dd60ac18df3558f45449fad7d" name="a5738bb4dd60ac18df3558f45449fad7d"></a>
size_t&#160;</td><td class="memItemRight" valign="bottom"><b>size</b> () const</td></tr>
<tr class="memdesc:a5738bb4dd60ac18df3558f45449fad7d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the number of entries in the map. <br /></td></tr>
<tr class="separator:a5738bb4dd60ac18df3558f45449fad7d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af7217d05bde0386b324836e21dd2da27" id="r_af7217d05bde0386b324836e21dd2da27"><td class="memItemLeft" align="right" valign="top"><a id="af7217d05bde0386b324836e21dd2da27" name="af7217d05bde0386b324836e21dd2da27"></a>
bool&#160;</td><td class="memItemRight" valign="bottom"><b>empty</b> () const</td></tr>
<tr class="memdesc:af7217d05bde0386b324836e21dd2da27"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check if the map is empty. <br /></td></tr>
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<tr class="memitem:abf20fd624b6b472c917356a77d8c9e31" id="r_abf20fd624b6b472c917356a77d8c9e31"><td class="memItemLeft" align="right" valign="top"><a id="abf20fd624b6b472c917356a77d8c9e31" name="abf20fd624b6b472c917356a77d8c9e31"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>clear</b> ()</td></tr>
<tr class="memdesc:abf20fd624b6b472c917356a77d8c9e31"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clear all entries from the map. <br /></td></tr>
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<tr class="memitem:a246b0860456fe5b18b5bdbc0f29d7fac" id="r_a246b0860456fe5b18b5bdbc0f29d7fac"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1PartitionMap.html#a246b0860456fe5b18b5bdbc0f29d7fac">contains</a> (int32_t spec_id, const <a class="el" href="classiceberg_1_1PartitionValues.html">PartitionValues</a> &amp;values) const</td></tr>
<tr class="memdesc:a246b0860456fe5b18b5bdbc0f29d7fac"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check if the map contains a key. <br /></td></tr>
<tr class="separator:a246b0860456fe5b18b5bdbc0f29d7fac"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aad3aef080bffcf431dd842c64ec3c2fa" id="r_aad3aef080bffcf431dd842c64ec3c2fa"><td class="memItemLeft" align="right" valign="top">std::optional&lt; std::reference_wrapper&lt; V &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1PartitionMap.html#aad3aef080bffcf431dd842c64ec3c2fa">get</a> (int32_t spec_id, const <a class="el" href="classiceberg_1_1PartitionValues.html">PartitionValues</a> &amp;values)</td></tr>
<tr class="memdesc:aad3aef080bffcf431dd842c64ec3c2fa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the value associated with a key. <br /></td></tr>
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<tr class="memitem:a80591b187615041524268d840cf3e4a8" id="r_a80591b187615041524268d840cf3e4a8"><td class="memItemLeft" align="right" valign="top">std::optional&lt; std::reference_wrapper&lt; const V &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1PartitionMap.html#a80591b187615041524268d840cf3e4a8">get</a> (int32_t spec_id, const <a class="el" href="classiceberg_1_1PartitionValues.html">PartitionValues</a> &amp;values) const</td></tr>
<tr class="memdesc:a80591b187615041524268d840cf3e4a8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the value associated with a key (const version). <br /></td></tr>
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<tr class="memdesc:a3a636bef5195a38c0e79fd4e0c7c941c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Insert or update a value in the map. <br /></td></tr>
<tr class="separator:a3a636bef5195a38c0e79fd4e0c7c941c"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="memdesc:a929b3585cf3c393f74cd52557d58e021"><td class="mdescLeft">&#160;</td><td class="mdescRight">Remove an entry from the map. <br /></td></tr>
<tr class="separator:a929b3585cf3c393f74cd52557d58e021"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a21159aeb3ae334c05f619b554f0fd329" id="r_a21159aeb3ae334c05f619b554f0fd329"><td class="memItemLeft" align="right" valign="top"><a id="a21159aeb3ae334c05f619b554f0fd329" name="a21159aeb3ae334c05f619b554f0fd329"></a>
iterator&#160;</td><td class="memItemRight" valign="bottom"><b>begin</b> ()</td></tr>
<tr class="memdesc:a21159aeb3ae334c05f619b554f0fd329"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get iterator to the beginning. <br /></td></tr>
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<tr class="memitem:ac1f7ff9676e8793e88b32dc663ae1773" id="r_ac1f7ff9676e8793e88b32dc663ae1773"><td class="memItemLeft" align="right" valign="top"><a id="ac1f7ff9676e8793e88b32dc663ae1773" name="ac1f7ff9676e8793e88b32dc663ae1773"></a>
const_iterator&#160;</td><td class="memItemRight" valign="bottom"><b>begin</b> () const</td></tr>
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const_iterator&#160;</td><td class="memItemRight" valign="bottom"><b>cbegin</b> () const</td></tr>
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<tr class="memitem:a6b188d9adb334b132f8f201e4d2eae65" id="r_a6b188d9adb334b132f8f201e4d2eae65"><td class="memItemLeft" align="right" valign="top"><a id="a6b188d9adb334b132f8f201e4d2eae65" name="a6b188d9adb334b132f8f201e4d2eae65"></a>
iterator&#160;</td><td class="memItemRight" valign="bottom"><b>end</b> ()</td></tr>
<tr class="memdesc:a6b188d9adb334b132f8f201e4d2eae65"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get iterator to the end. <br /></td></tr>
<tr class="separator:a6b188d9adb334b132f8f201e4d2eae65"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaf5023a9382a8501372e82a209e8acb2" id="r_aaf5023a9382a8501372e82a209e8acb2"><td class="memItemLeft" align="right" valign="top"><a id="aaf5023a9382a8501372e82a209e8acb2" name="aaf5023a9382a8501372e82a209e8acb2"></a>
const_iterator&#160;</td><td class="memItemRight" valign="bottom"><b>end</b> () const</td></tr>
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<tr class="memitem:a33816486588d8bdd2d87388ec01cedb8" id="r_a33816486588d8bdd2d87388ec01cedb8"><td class="memItemLeft" align="right" valign="top"><a id="a33816486588d8bdd2d87388ec01cedb8" name="a33816486588d8bdd2d87388ec01cedb8"></a>
const_iterator&#160;</td><td class="memItemRight" valign="bottom"><b>cend</b> () const</td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><div class="compoundTemplParams">template&lt;typename V&gt;<br />
class iceberg::PartitionMap&lt; V &gt;</div><p>A map that uses a pair of spec ID and partition tuple as keys. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
<table class="tparams">
<tr><td class="paramname">V</td><td>the type of values </td></tr>
</table>
</dd>
</dl>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a246b0860456fe5b18b5bdbc0f29d7fac" name="a246b0860456fe5b18b5bdbc0f29d7fac"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a246b0860456fe5b18b5bdbc0f29d7fac">&#9670;&#160;</a></span>contains()</h2>
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template&lt;typename V &gt; </div>
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<td class="memname">bool <a class="el" href="classiceberg_1_1PartitionMap.html">iceberg::PartitionMap</a>&lt; V &gt;::contains </td>
<td>(</td>
<td class="paramtype">int32_t&#160;</td>
<td class="paramname"><em>spec_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classiceberg_1_1PartitionValues.html">PartitionValues</a> &amp;&#160;</td>
<td class="paramname"><em>values</em>&#160;</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>Check if the map contains a key. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">spec_id</td><td>The partition spec ID. </td></tr>
<tr><td class="paramname">values</td><td>The partition values. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if the key exists, false otherwise. </dd></dl>
</div>
</div>
<a id="aad3aef080bffcf431dd842c64ec3c2fa" name="aad3aef080bffcf431dd842c64ec3c2fa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aad3aef080bffcf431dd842c64ec3c2fa">&#9670;&#160;</a></span>get() <span class="overload">[1/2]</span></h2>
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template&lt;typename V &gt; </div>
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<td class="memname">std::optional&lt; std::reference_wrapper&lt; V &gt; &gt; <a class="el" href="classiceberg_1_1PartitionMap.html">iceberg::PartitionMap</a>&lt; V &gt;::get </td>
<td>(</td>
<td class="paramtype">int32_t&#160;</td>
<td class="paramname"><em>spec_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classiceberg_1_1PartitionValues.html">PartitionValues</a> &amp;&#160;</td>
<td class="paramname"><em>values</em>&#160;</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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</div><div class="memdoc">
<p>Get the value associated with a key. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">spec_id</td><td>The partition spec ID. </td></tr>
<tr><td class="paramname">values</td><td>The partition values. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classiceberg_1_1Reference.html" title="A reference represents a named field in an expression.">Reference</a> to the value if found, std::nullopt otherwise. </dd></dl>
</div>
</div>
<a id="a80591b187615041524268d840cf3e4a8" name="a80591b187615041524268d840cf3e4a8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a80591b187615041524268d840cf3e4a8">&#9670;&#160;</a></span>get() <span class="overload">[2/2]</span></h2>
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template&lt;typename V &gt; </div>
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<td class="memname">std::optional&lt; std::reference_wrapper&lt; const V &gt; &gt; <a class="el" href="classiceberg_1_1PartitionMap.html">iceberg::PartitionMap</a>&lt; V &gt;::get </td>
<td>(</td>
<td class="paramtype">int32_t&#160;</td>
<td class="paramname"><em>spec_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classiceberg_1_1PartitionValues.html">PartitionValues</a> &amp;&#160;</td>
<td class="paramname"><em>values</em>&#160;</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>
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<p>Get the value associated with a key (const version). </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">spec_id</td><td>The partition spec ID. </td></tr>
<tr><td class="paramname">values</td><td>The partition values. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classiceberg_1_1Reference.html" title="A reference represents a named field in an expression.">Reference</a> to the value if found, std::nullopt otherwise. </dd></dl>
</div>
</div>
<a id="a3a636bef5195a38c0e79fd4e0c7c941c" name="a3a636bef5195a38c0e79fd4e0c7c941c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3a636bef5195a38c0e79fd4e0c7c941c">&#9670;&#160;</a></span>put()</h2>
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template&lt;typename V &gt; </div>
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<td class="memname">bool <a class="el" href="classiceberg_1_1PartitionMap.html">iceberg::PartitionMap</a>&lt; V &gt;::put </td>
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<td class="paramtype">int32_t&#160;</td>
<td class="paramname"><em>spec_id</em>, </td>
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<td class="paramtype"><a class="el" href="classiceberg_1_1PartitionValues.html">PartitionValues</a>&#160;</td>
<td class="paramname"><em>values</em>, </td>
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<td class="paramtype">V&#160;</td>
<td class="paramname"><em>value</em>&#160;</td>
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<p>Insert or update a value in the map. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">spec_id</td><td>The partition spec ID. </td></tr>
<tr><td class="paramname">values</td><td>The partition values. </td></tr>
<tr><td class="paramname">value</td><td>The value to insert. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if the entry was updated, false if it was inserted. </dd></dl>
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<a id="a929b3585cf3c393f74cd52557d58e021" name="a929b3585cf3c393f74cd52557d58e021"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a929b3585cf3c393f74cd52557d58e021">&#9670;&#160;</a></span>remove()</h2>
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template&lt;typename V &gt; </div>
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<td class="memname">bool <a class="el" href="classiceberg_1_1PartitionMap.html">iceberg::PartitionMap</a>&lt; V &gt;::remove </td>
<td>(</td>
<td class="paramtype">int32_t&#160;</td>
<td class="paramname"><em>spec_id</em>, </td>
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<td class="paramtype">const <a class="el" href="classiceberg_1_1PartitionValues.html">PartitionValues</a> &amp;&#160;</td>
<td class="paramname"><em>values</em>&#160;</td>
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<p>Remove an entry from the map. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">spec_id</td><td>The partition spec ID. </td></tr>
<tr><td class="paramname">values</td><td>The partition values. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if the entry was removed, false if it didn't exist. </dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>iceberg/util/<a class="el" href="partition__value__util_8h_source.html">partition_value_util.h</a></li>
</ul>
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