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<h2 title="Class FunctionExpressionFactory" class="title">Class FunctionExpressionFactory</h2>
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<li>org.apache.cayenne.exp.FunctionExpressionFactory</li>
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<pre>public class <span class="typeNameLabel">FunctionExpressionFactory</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></pre>
<div class="block">Collection of factory methods to create function call expressions.</div>
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<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.0</dd>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">FunctionExpressionFactory</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#absExp(java.lang.String)">absExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#absExp(org.apache.cayenne.exp.Expression)">absExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#avgExp(org.apache.cayenne.exp.Expression)">avgExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#concatExp(java.lang.String...)">concatExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>...&nbsp;paths)</code></th>
<td class="colLast">
<div class="block">
Factory method for expression to call CONCAT(string1, string2, ...) function</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#concatExp(org.apache.cayenne.exp.Expression...)">concatExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>...&nbsp;expressions)</code></th>
<td class="colLast">
<div class="block">
Factory method for expression to call CONCAT(string1, string2, ...) function</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#countDistinctExp(org.apache.cayenne.exp.Expression)">countDistinctExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#countExp()">countExp</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#countExp(org.apache.cayenne.exp.Expression)">countExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#currentDate()">currentDate</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#currentTime()">currentTime</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#currentTimestamp()">currentTimestamp</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dayOfMonthExp(java.lang.String)">dayOfMonthExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dayOfMonthExp(org.apache.cayenne.exp.Expression)">dayOfMonthExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dayOfWeekExp(java.lang.String)">dayOfWeekExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dayOfWeekExp(org.apache.cayenne.exp.Expression)">dayOfWeekExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dayOfYearExp(java.lang.String)">dayOfYearExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dayOfYearExp(org.apache.cayenne.exp.Expression)">dayOfYearExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#functionCall(java.lang.String,java.lang.Object...)">functionCall</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;function,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>...&nbsp;args)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hourExp(java.lang.String)">hourExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hourExp(org.apache.cayenne.exp.Expression)">hourExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#lengthExp(java.lang.String)">lengthExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#lengthExp(org.apache.cayenne.exp.Expression)">lengthExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#locateExp(java.lang.String,java.lang.String)">locateExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;substring,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">
<div class="block">Call LOCATE(substring, string) function that return position
of substring in string or 0 if it is not found.</div>
</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#locateExp(java.lang.String,org.apache.cayenne.exp.Expression)">locateExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;substring,
<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">
<div class="block">Call LOCATE(substring, string) function that return position
of substring in string or 0 if it is not found.</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#locateExp(org.apache.cayenne.exp.Expression,org.apache.cayenne.exp.Expression)">locateExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;substring,
<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">
<div class="block">Call LOCATE(substring, string) function that return position
of substring in string or 0 if it is not found.</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#lowerExp(java.lang.String)">lowerExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#lowerExp(org.apache.cayenne.exp.Expression)">lowerExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#maxExp(org.apache.cayenne.exp.Expression)">maxExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#minExp(org.apache.cayenne.exp.Expression)">minExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#minuteExp(java.lang.String)">minuteExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#minuteExp(org.apache.cayenne.exp.Expression)">minuteExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i31" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#modExp(java.lang.String,java.lang.Number)">modExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>&nbsp;number)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i32" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#modExp(org.apache.cayenne.exp.Expression,java.lang.Number)">modExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>&nbsp;number)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i33" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#modExp(org.apache.cayenne.exp.Expression,org.apache.cayenne.exp.Expression)">modExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp,
<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;number)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i34" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#monthExp(java.lang.String)">monthExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i35" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#monthExp(org.apache.cayenne.exp.Expression)">monthExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i36" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#operator(java.lang.String,java.lang.Object...)">operator</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;operator,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>...&nbsp;args)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i37" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#secondExp(java.lang.String)">secondExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i38" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#secondExp(org.apache.cayenne.exp.Expression)">secondExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i39" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sqrtExp(java.lang.String)">sqrtExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i40" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sqrtExp(org.apache.cayenne.exp.Expression)">sqrtExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i41" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#substringExp(java.lang.String,int,int)">substringExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path,
int&nbsp;offset,
int&nbsp;length)</code></th>
<td class="colLast">
<div class="block">Call SUBSTRING(string, offset, length) function</div>
</td>
</tr>
<tr id="i42" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#substringExp(org.apache.cayenne.exp.Expression,int,int)">substringExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp,
int&nbsp;offset,
int&nbsp;length)</code></th>
<td class="colLast">
<div class="block">Call SUBSTRING(string, offset, length) function</div>
</td>
</tr>
<tr id="i43" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#substringExp(org.apache.cayenne.exp.Expression,org.apache.cayenne.exp.Expression,org.apache.cayenne.exp.Expression)">substringExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp,
<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;offset,
<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;length)</code></th>
<td class="colLast">
<div class="block">Call SUBSTRING(string, offset, length) function</div>
</td>
</tr>
<tr id="i44" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sumExp(org.apache.cayenne.exp.Expression)">sumExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i45" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#trimExp(java.lang.String)">trimExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i46" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#trimExp(org.apache.cayenne.exp.Expression)">trimExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i47" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#upperExp(java.lang.String)">upperExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i48" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#upperExp(org.apache.cayenne.exp.Expression)">upperExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i49" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#weekExp(java.lang.String)">weekExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i50" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#weekExp(org.apache.cayenne.exp.Expression)">weekExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i51" class="rowColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#yearExp(java.lang.String)">yearExp</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i52" class="altColor">
<td class="colFirst"><code>static <a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#yearExp(org.apache.cayenne.exp.Expression)">yearExp</a></span>&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code></th>
<td class="colLast">&nbsp;</td>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li>
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</ul>
</section>
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</ul>
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<h4>FunctionExpressionFactory</h4>
<pre>public&nbsp;FunctionExpressionFactory()</pre>
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<a id="substringExp(org.apache.cayenne.exp.Expression,int,int)">
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<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;substringExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp,
int&nbsp;offset,
int&nbsp;length)</pre>
<div class="block">Call SUBSTRING(string, offset, length) function</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - expression that must evaluate to string</dd>
<dd><code>offset</code> - start offset of substring</dd>
<dd><code>length</code> - length of substring</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>SUBSTRING() call expression</dd>
</dl>
</li>
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<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;substringExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path,
int&nbsp;offset,
int&nbsp;length)</pre>
<div class="block">Call SUBSTRING(string, offset, length) function</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - Object path value</dd>
<dd><code>offset</code> - start offset of substring</dd>
<dd><code>length</code> - length of substring</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>SUBSTRING() call expression</dd>
</dl>
</li>
</ul>
<a id="substringExp(org.apache.cayenne.exp.Expression,org.apache.cayenne.exp.Expression,org.apache.cayenne.exp.Expression)">
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<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;substringExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp,
<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;offset,
<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;length)</pre>
<div class="block">Call SUBSTRING(string, offset, length) function</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - expression that must evaluate to string</dd>
<dd><code>offset</code> - start offset of substring must evaluate to int</dd>
<dd><code>length</code> - length of substring must evaluate to int</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>SUBSTRING() call expression</dd>
</dl>
</li>
</ul>
<a id="trimExp(org.apache.cayenne.exp.Expression)">
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<h4>trimExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;trimExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - string expression to trim</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>TRIM() call expression</dd>
</dl>
</li>
</ul>
<a id="trimExp(java.lang.String)">
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<h4>trimExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;trimExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - object path value</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>TRIM() call expression</dd>
</dl>
</li>
</ul>
<a id="lowerExp(org.apache.cayenne.exp.Expression)">
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<h4>lowerExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;lowerExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - string expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>LOWER() call expression</dd>
</dl>
</li>
</ul>
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<h4>lowerExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;lowerExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - object path value</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>LOWER() call expression</dd>
</dl>
</li>
</ul>
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<h4>upperExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;upperExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - string expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>UPPER() call expression</dd>
</dl>
</li>
</ul>
<a id="upperExp(java.lang.String)">
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<h4>upperExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;upperExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - object path value</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>UPPER() call expression</dd>
</dl>
</li>
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<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;lengthExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - string expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>LENGTH() call expression</dd>
</dl>
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<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;lengthExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - object path value</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>LENGTH() call expression</dd>
</dl>
</li>
</ul>
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<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;locateExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;substring,
<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<div class="block">Call LOCATE(substring, string) function that return position
of substring in string or 0 if it is not found.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>substring</code> - object path value</dd>
<dd><code>exp</code> - string expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>LOCATE() call expression</dd>
</dl>
</li>
</ul>
<a id="locateExp(java.lang.String,java.lang.String)">
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</a>
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<h4>locateExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;locateExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;substring,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<div class="block">Call LOCATE(substring, string) function that return position
of substring in string or 0 if it is not found.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>substring</code> - object path value</dd>
<dd><code>path</code> - object path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>LOCATE() call expression</dd>
</dl>
</li>
</ul>
<a id="locateExp(org.apache.cayenne.exp.Expression,org.apache.cayenne.exp.Expression)">
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<h4>locateExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;locateExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;substring,
<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<div class="block">Call LOCATE(substring, string) function that return position
of substring in string or 0 if it is not found.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>substring</code> - string expression</dd>
<dd><code>exp</code> - string expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>LOCATE() call expression</dd>
</dl>
</li>
</ul>
<a id="absExp(org.apache.cayenne.exp.Expression)">
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</a>
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<h4>absExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;absExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - numeric expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>ABS() call expression</dd>
</dl>
</li>
</ul>
<a id="absExp(java.lang.String)">
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</a>
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<h4>absExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;absExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - object path value</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>ABS() call expression</dd>
</dl>
</li>
</ul>
<a id="sqrtExp(org.apache.cayenne.exp.Expression)">
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</a>
<ul class="blockList">
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<h4>sqrtExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;sqrtExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - numeric expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>SQRT() call expression</dd>
</dl>
</li>
</ul>
<a id="sqrtExp(java.lang.String)">
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</a>
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<h4>sqrtExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;sqrtExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - object path value</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>SQRT() call expression</dd>
</dl>
</li>
</ul>
<a id="modExp(org.apache.cayenne.exp.Expression,java.lang.Number)">
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<h4>modExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;modExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>&nbsp;number)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - numeric expression</dd>
<dd><code>number</code> - divisor</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>MOD() call expression</dd>
</dl>
</li>
</ul>
<a id="modExp(java.lang.String,java.lang.Number)">
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</a>
<ul class="blockList">
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<h4>modExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;modExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>&nbsp;number)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - object path value</dd>
<dd><code>number</code> - divisor</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>MOD() call expression</dd>
</dl>
</li>
</ul>
<a id="modExp(org.apache.cayenne.exp.Expression,org.apache.cayenne.exp.Expression)">
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</a>
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<h4>modExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;modExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp,
<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;number)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - object path value</dd>
<dd><code>number</code> - numeric expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>MOD() call expression</dd>
</dl>
</li>
</ul>
<a id="concatExp(org.apache.cayenne.exp.Expression...)">
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<h4>concatExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;concatExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>...&nbsp;expressions)</pre>
<div class="block"><p>
Factory method for expression to call CONCAT(string1, string2, ...) function
</p>
<p>
Can be used like: <pre>
Expression concat = concatExp(SomeClass.POPERTY_1.getPath(), SomeClass.PROPERTY_2.getPath());
</pre>
</p>
<p>
SQL generation note:
<ul>
<li> if DB supports CONCAT function with vararg then it will be used
<li> if DB supports CONCAT function with two args but also supports concat operator, then operator (eg ||) will be used
<li> if DB supports only CONCAT function with two args then it will be used what can lead to SQL exception if
used with more than two arguments
</ul>
</p>
<p>Currently only known DB with limited concatenation functionality is Openbase.</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expressions</code> - array of expressions</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>CONCAT() call expression</dd>
</dl>
</li>
</ul>
<a id="concatExp(java.lang.String...)">
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<h4>concatExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;concatExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>...&nbsp;paths)</pre>
<div class="block"><p>
Factory method for expression to call CONCAT(string1, string2, ...) function
</p>
<p>
Can be used like:<pre>
Expression concat = concatExp("property1", "property2");
</pre>
</p>
<p>
SQL generation note:
<ul>
<li> if DB supports CONCAT function with vararg then it will be used
<li> if DB supports CONCAT function with two args but also supports concat operator, then operator (eg ||) will be used
<li> if DB supports only CONCAT function with two args then it will be used what can lead to SQL exception if
used with more than two arguments
</ul>
</p>
<p>Currently only Openbase DB has limited concatenation functionality.</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>paths</code> - array of paths</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>CONCAT() call expression</dd>
</dl>
</li>
</ul>
<a id="countExp()">
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<h4>countExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;countExp()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Expression COUNT(&ast;)</dd>
</dl>
</li>
</ul>
<a id="countExp(org.apache.cayenne.exp.Expression)">
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<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;countExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Expression COUNT(exp)</dd>
</dl>
</li>
</ul>
<a id="countDistinctExp(org.apache.cayenne.exp.Expression)">
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</a>
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<h4>countDistinctExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;countDistinctExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Expression COUNT(DISTINCT(exp))</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.1</dd>
</dl>
</li>
</ul>
<a id="minExp(org.apache.cayenne.exp.Expression)">
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<h4>minExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;minExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Expression MIN(exp)</dd>
</dl>
</li>
</ul>
<a id="maxExp(org.apache.cayenne.exp.Expression)">
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</a>
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<h4>maxExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;maxExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Expression MAX(exp)</dd>
</dl>
</li>
</ul>
<a id="avgExp(org.apache.cayenne.exp.Expression)">
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</a>
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<h4>avgExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;avgExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Expression AVG(exp)</dd>
</dl>
</li>
</ul>
<a id="sumExp(org.apache.cayenne.exp.Expression)">
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</a>
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<h4>sumExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;sumExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>SUM(exp) expression</dd>
</dl>
</li>
</ul>
<a id="currentDate()">
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</a>
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<h4>currentDate</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;currentDate()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>CURRENT_DATE expression</dd>
</dl>
</li>
</ul>
<a id="currentTime()">
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</a>
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<h4>currentTime</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;currentTime()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>CURRENT_TIME expression</dd>
</dl>
</li>
</ul>
<a id="currentTimestamp()">
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<h4>currentTimestamp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;currentTimestamp()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>CURRENT_TIMESTAMP expression</dd>
</dl>
</li>
</ul>
<a id="yearExp(org.apache.cayenne.exp.Expression)">
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<h4>yearExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;yearExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - date/timestamp expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>year(exp) function expression</dd>
</dl>
</li>
</ul>
<a id="yearExp(java.lang.String)">
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</a>
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<h4>yearExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;yearExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - String path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>year(path) function expression</dd>
</dl>
</li>
</ul>
<a id="monthExp(org.apache.cayenne.exp.Expression)">
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</a>
<ul class="blockList">
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<h4>monthExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;monthExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - date/timestamp expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>month(exp) function expression</dd>
</dl>
</li>
</ul>
<a id="monthExp(java.lang.String)">
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</a>
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<h4>monthExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;monthExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - String path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>month(path) function expression</dd>
</dl>
</li>
</ul>
<a id="weekExp(org.apache.cayenne.exp.Expression)">
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</a>
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<h4>weekExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;weekExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - date/timestamp expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>week(exp) function expression</dd>
</dl>
</li>
</ul>
<a id="weekExp(java.lang.String)">
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</a>
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<h4>weekExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;weekExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - String path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>week(path) function expression</dd>
</dl>
</li>
</ul>
<a id="dayOfYearExp(org.apache.cayenne.exp.Expression)">
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</a>
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<h4>dayOfYearExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;dayOfYearExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - date/timestamp expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>dayOfYear(exp) function expression</dd>
</dl>
</li>
</ul>
<a id="dayOfYearExp(java.lang.String)">
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</a>
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<h4>dayOfYearExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;dayOfYearExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - String path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>dayOfYear(path) function expression</dd>
</dl>
</li>
</ul>
<a id="dayOfMonthExp(org.apache.cayenne.exp.Expression)">
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</a>
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<h4>dayOfMonthExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;dayOfMonthExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - date/timestamp expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>dayOfMonth(exp) function expression, synonym for day()</dd>
</dl>
</li>
</ul>
<a id="dayOfMonthExp(java.lang.String)">
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<h4>dayOfMonthExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;dayOfMonthExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - String path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>dayOfMonth(path) function expression, synonym for day()</dd>
</dl>
</li>
</ul>
<a id="dayOfWeekExp(org.apache.cayenne.exp.Expression)">
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<h4>dayOfWeekExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;dayOfWeekExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - date/timestamp expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>dayOfWeek(exp) function expression</dd>
</dl>
</li>
</ul>
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<h4>dayOfWeekExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;dayOfWeekExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - String path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>dayOfWeek(path) function expression</dd>
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<h4>hourExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;hourExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - date/timestamp expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>hour(exp) function expression</dd>
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<h4>hourExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;hourExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - String path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>hour(path) function expression</dd>
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<h4>minuteExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;minuteExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - date/timestamp expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>minute(exp) function expression</dd>
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<h4>minuteExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;minuteExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - String path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>minute(path) function expression</dd>
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<h4>secondExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;secondExp&#8203;(<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>exp</code> - date/timestamp expression</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>second(exp) function expression</dd>
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<h4>secondExp</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;secondExp&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;path)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - String path</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>second(path) function expression</dd>
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<h4>functionCall</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;functionCall&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;function,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>...&nbsp;args)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>function</code> - name to call</dd>
<dd><code>args</code> - function arguments</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>expression to call "function" with provided arguments</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.2</dd>
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</ul>
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<h4>operator</h4>
<pre class="methodSignature">public static&nbsp;<a href="Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;operator&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;operator,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>...&nbsp;args)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>operator</code> - to call</dd>
<dd><code>args</code> - arguments</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>expression to use custom "operator" with provided arguments</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.2</dd>
</dl>
</li>
</ul>
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