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<li class="navelem"><a class="el" href="namespaceiceberg.html">iceberg</a></li><li class="navelem"><a class="el" href="classiceberg_1_1SanitizeExpression.html">SanitizeExpression</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
<a href="classiceberg_1_1SanitizeExpression-members.html">List of all members</a> </div>
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<p>Rewrites an expression tree as an unbound expression whose literal values are replaced with type-aware placeholders (e.g. "(2-digit-int)", "(hash-3f9a1c02)", "(date-5-days-ago)").
<a href="classiceberg_1_1SanitizeExpression.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="sanitize__expression_8h_source.html">sanitize_expression.h</a>&gt;</code></p>
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Inheritance diagram for iceberg::SanitizeExpression:</div>
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<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:a6dabc608129956f6963e14683c5819b3" id="r_a6dabc608129956f6963e14683c5819b3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1SanitizeExpression.html#a6dabc608129956f6963e14683c5819b3">AlwaysTrue</a> () override</td></tr>
<tr class="memdesc:a6dabc608129956f6963e14683c5819b3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Visit a <a class="el" href="classiceberg_1_1True.html" title="An Expression that is always true.">True</a> expression (always evaluates to true). <br /></td></tr>
<tr class="separator:a6dabc608129956f6963e14683c5819b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2d7594a11c9ccf40e7a58bd44f20c067" id="r_a2d7594a11c9ccf40e7a58bd44f20c067"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1SanitizeExpression.html#a2d7594a11c9ccf40e7a58bd44f20c067">AlwaysFalse</a> () override</td></tr>
<tr class="memdesc:a2d7594a11c9ccf40e7a58bd44f20c067"><td class="mdescLeft">&#160;</td><td class="mdescRight">Visit a <a class="el" href="classiceberg_1_1False.html" title="An expression that is always false.">False</a> expression (always evaluates to false). <br /></td></tr>
<tr class="separator:a2d7594a11c9ccf40e7a58bd44f20c067"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6019ad59c6574e8b29c6e2e296f28cb5" id="r_a6019ad59c6574e8b29c6e2e296f28cb5"><td class="memItemLeft" align="right" valign="top"><a id="a6019ad59c6574e8b29c6e2e296f28cb5" name="a6019ad59c6574e8b29c6e2e296f28cb5"></a>
<a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>Not</b> (const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &amp;child_result) override</td></tr>
<tr class="separator:a6019ad59c6574e8b29c6e2e296f28cb5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3d077a187adc3378a3139aff4cae277a" id="r_a3d077a187adc3378a3139aff4cae277a"><td class="memItemLeft" align="right" valign="top"><a id="a3d077a187adc3378a3139aff4cae277a" name="a3d077a187adc3378a3139aff4cae277a"></a>
<a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>And</b> (const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &amp;left_result, const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &amp;right_result) override</td></tr>
<tr class="separator:a3d077a187adc3378a3139aff4cae277a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7883129bcf60b0ae4d4b1f3a3737d470" id="r_a7883129bcf60b0ae4d4b1f3a3737d470"><td class="memItemLeft" align="right" valign="top"><a id="a7883129bcf60b0ae4d4b1f3a3737d470" name="a7883129bcf60b0ae4d4b1f3a3737d470"></a>
<a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>Or</b> (const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &amp;left_result, const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &amp;right_result) override</td></tr>
<tr class="separator:a7883129bcf60b0ae4d4b1f3a3737d470"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ada4e31a93618b973ece2657ae4868f7e" id="r_ada4e31a93618b973ece2657ae4868f7e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1SanitizeExpression.html#ada4e31a93618b973ece2657ae4868f7e">Predicate</a> (const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1BoundPredicate.html">BoundPredicate</a> &gt; &amp;pred) override</td></tr>
<tr class="memdesc:ada4e31a93618b973ece2657ae4868f7e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Visit a bound predicate. <br /></td></tr>
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<tr class="memitem:af95633f39e93571e84ab8d3db0d98a07" id="r_af95633f39e93571e84ab8d3db0d98a07"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1SanitizeExpression.html#af95633f39e93571e84ab8d3db0d98a07">Predicate</a> (const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1UnboundPredicate.html">UnboundPredicate</a> &gt; &amp;pred) override</td></tr>
<tr class="memdesc:af95633f39e93571e84ab8d3db0d98a07"><td class="mdescLeft">&#160;</td><td class="mdescRight">Visit an unbound predicate. <br /></td></tr>
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<tr class="inherit_header pub_methods_classiceberg_1_1ExpressionVisitor"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classiceberg_1_1ExpressionVisitor')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classiceberg_1_1ExpressionVisitor.html">iceberg::ExpressionVisitor&lt; std::shared_ptr&lt; Expression &gt; &gt;</a></td></tr>
<tr class="memitem:a3785b1824deecc35b76c64ae6bb57f23 inherit pub_methods_classiceberg_1_1ExpressionVisitor" id="r_a3785b1824deecc35b76c64ae6bb57f23"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ExpressionVisitor.html#a3785b1824deecc35b76c64ae6bb57f23">Not</a> (ParamType child_result)=0</td></tr>
<tr class="memdesc:a3785b1824deecc35b76c64ae6bb57f23 inherit pub_methods_classiceberg_1_1ExpressionVisitor"><td class="mdescLeft">&#160;</td><td class="mdescRight">Visit a <a class="el" href="classiceberg_1_1Not.html" title="An Expression that represents logical NOT operation.">Not</a> expression. <br /></td></tr>
<tr class="separator:a3785b1824deecc35b76c64ae6bb57f23 inherit pub_methods_classiceberg_1_1ExpressionVisitor"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a134636ef9aac1bbf8ade254e1c1c24d6 inherit pub_methods_classiceberg_1_1ExpressionVisitor" id="r_a134636ef9aac1bbf8ade254e1c1c24d6"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ExpressionVisitor.html#a134636ef9aac1bbf8ade254e1c1c24d6">And</a> (ParamType left_result, ParamType right_result)=0</td></tr>
<tr class="memdesc:a134636ef9aac1bbf8ade254e1c1c24d6 inherit pub_methods_classiceberg_1_1ExpressionVisitor"><td class="mdescLeft">&#160;</td><td class="mdescRight">Visit an <a class="el" href="classiceberg_1_1And.html" title="An Expression that represents a logical AND operation between two expressions.">And</a> expression. <br /></td></tr>
<tr class="separator:a134636ef9aac1bbf8ade254e1c1c24d6 inherit pub_methods_classiceberg_1_1ExpressionVisitor"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa21a66f372f1b32f94d8be2bb5643440 inherit pub_methods_classiceberg_1_1ExpressionVisitor" id="r_aa21a66f372f1b32f94d8be2bb5643440"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ExpressionVisitor.html#aa21a66f372f1b32f94d8be2bb5643440">Or</a> (ParamType left_result, ParamType right_result)=0</td></tr>
<tr class="memdesc:aa21a66f372f1b32f94d8be2bb5643440 inherit pub_methods_classiceberg_1_1ExpressionVisitor"><td class="mdescLeft">&#160;</td><td class="mdescRight">Visit an <a class="el" href="classiceberg_1_1Or.html" title="An Expression that represents a logical OR operation between two expressions.">Or</a> expression. <br /></td></tr>
<tr class="separator:aa21a66f372f1b32f94d8be2bb5643440 inherit pub_methods_classiceberg_1_1ExpressionVisitor"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4a7c83473af339c9c64cef5e9f3947ee inherit pub_methods_classiceberg_1_1ExpressionVisitor" id="r_a4a7c83473af339c9c64cef5e9f3947ee"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ExpressionVisitor.html#a4a7c83473af339c9c64cef5e9f3947ee">Aggregate</a> (const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1BoundAggregate.html">BoundAggregate</a> &gt; &amp;aggregate)</td></tr>
<tr class="memdesc:a4a7c83473af339c9c64cef5e9f3947ee inherit pub_methods_classiceberg_1_1ExpressionVisitor"><td class="mdescLeft">&#160;</td><td class="mdescRight">Visit a bound aggregate. <br /></td></tr>
<tr class="separator:a4a7c83473af339c9c64cef5e9f3947ee inherit pub_methods_classiceberg_1_1ExpressionVisitor"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a699e13e4420928256b3fb08a87674a9f inherit pub_methods_classiceberg_1_1ExpressionVisitor" id="r_a699e13e4420928256b3fb08a87674a9f"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ExpressionVisitor.html#a699e13e4420928256b3fb08a87674a9f">Aggregate</a> (const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1UnboundAggregate.html">UnboundAggregate</a> &gt; &amp;aggregate)</td></tr>
<tr class="memdesc:a699e13e4420928256b3fb08a87674a9f inherit pub_methods_classiceberg_1_1ExpressionVisitor"><td class="mdescLeft">&#160;</td><td class="mdescRight">Visit an unbound aggregate. <br /></td></tr>
<tr class="separator:a699e13e4420928256b3fb08a87674a9f inherit pub_methods_classiceberg_1_1ExpressionVisitor"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-static-methods" name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a91c0272e19e79734d1a4deed85562c6a" id="r_a91c0272e19e79734d1a4deed85562c6a"><td class="memItemLeft" align="right" valign="top"><a id="a91c0272e19e79734d1a4deed85562c6a" name="a91c0272e19e79734d1a4deed85562c6a"></a>
static <a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>Sanitize</b> (const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &amp;expr)</td></tr>
<tr class="memdesc:a91c0272e19e79734d1a4deed85562c6a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sanitize an expression tree and return an unbound expression. <br /></td></tr>
<tr class="separator:a91c0272e19e79734d1a4deed85562c6a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6a8f148f322876f8e7d5621cc55f99b3" id="r_a6a8f148f322876f8e7d5621cc55f99b3"><td class="memItemLeft" align="right" valign="top"><a id="a6a8f148f322876f8e7d5621cc55f99b3" name="a6a8f148f322876f8e7d5621cc55f99b3"></a>
static <a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>Sanitize</b> (const <a class="el" href="classiceberg_1_1Schema.html">Schema</a> &amp;schema, const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &amp;expr, bool case_sensitive)</td></tr>
<tr class="memdesc:a6a8f148f322876f8e7d5621cc55f99b3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bind <code>expr</code> to <code>schema</code> first, falling back to sanitizing the unbound expression if binding fails. <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Rewrites an expression tree as an unbound expression whose literal values are replaced with type-aware placeholders (e.g. "(2-digit-int)", "(hash-3f9a1c02)", "(date-5-days-ago)"). </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a2d7594a11c9ccf40e7a58bd44f20c067" name="a2d7594a11c9ccf40e7a58bd44f20c067"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2d7594a11c9ccf40e7a58bd44f20c067">&#9670;&#160;</a></span>AlwaysFalse()</h2>
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<td class="memname"><a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt; iceberg::SanitizeExpression::AlwaysFalse </td>
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<p>Visit a <a class="el" href="classiceberg_1_1False.html" title="An expression that is always false.">False</a> expression (always evaluates to false). </p>
<p>Implements <a class="el" href="classiceberg_1_1ExpressionVisitor.html#aa6abb6e1020467e2ab3a2e17563990be">iceberg::ExpressionVisitor&lt; std::shared_ptr&lt; Expression &gt; &gt;</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6dabc608129956f6963e14683c5819b3">&#9670;&#160;</a></span>AlwaysTrue()</h2>
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<td class="memname"><a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt; iceberg::SanitizeExpression::AlwaysTrue </td>
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<p>Visit a <a class="el" href="classiceberg_1_1True.html" title="An Expression that is always true.">True</a> expression (always evaluates to true). </p>
<p>Implements <a class="el" href="classiceberg_1_1ExpressionVisitor.html#aed1c555ca56ff0aaa898d31aa52f7287">iceberg::ExpressionVisitor&lt; std::shared_ptr&lt; Expression &gt; &gt;</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ada4e31a93618b973ece2657ae4868f7e">&#9670;&#160;</a></span>Predicate() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt; iceberg::SanitizeExpression::Predicate </td>
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<td class="paramtype">const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1BoundPredicate.html">BoundPredicate</a> &gt; &amp;&#160;</td>
<td class="paramname"><em>pred</em></td><td>)</td>
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<p>Visit a bound predicate. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">pred</td><td>The bound predicate to visit </td></tr>
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<p>Implements <a class="el" href="classiceberg_1_1ExpressionVisitor.html#ae15b69bbbd82d8c0b941cb4bc3324fc4">iceberg::ExpressionVisitor&lt; std::shared_ptr&lt; Expression &gt; &gt;</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af95633f39e93571e84ab8d3db0d98a07">&#9670;&#160;</a></span>Predicate() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::shared_ptr&lt; <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &gt; &gt; iceberg::SanitizeExpression::Predicate </td>
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<td class="paramtype">const std::shared_ptr&lt; <a class="el" href="classiceberg_1_1UnboundPredicate.html">UnboundPredicate</a> &gt; &amp;&#160;</td>
<td class="paramname"><em>pred</em></td><td>)</td>
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<p>Visit an unbound predicate. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">pred</td><td>The unbound predicate to visit </td></tr>
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<p>Implements <a class="el" href="classiceberg_1_1ExpressionVisitor.html#a1c01ceb403a5c6e2706f9b197d729ead">iceberg::ExpressionVisitor&lt; std::shared_ptr&lt; Expression &gt; &gt;</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>iceberg/expression/<a class="el" href="sanitize__expression_8h_source.html">sanitize_expression.h</a></li>
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