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apache / openjpa-site / f4f8b894b02554a0a851bbf380ef41d45c445062 / . / content / builds / 3.1.0 / apidocs / org / apache / openjpa / jdbc / kernel / exps / Val.html
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<div class="subTitle">org.apache.openjpa.jdbc.kernel.exps</div>
<h2 title="Interface Val" class="title">Interface Val</h2>
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<dt>All Superinterfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></dd>
</dl>
<dl>
<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Abs.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Abs</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Args.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Args</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/CoalesceExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">CoalesceExpression</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/CollectionParam.html" title="class in org.apache.openjpa.jdbc.kernel.exps">CollectionParam</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Concat.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Concat</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/DatastoreFunction.html" title="class in org.apache.openjpa.jdbc.kernel.exps">DatastoreFunction</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/GeneralCaseExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">GeneralCaseExpression</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/IndexOf.html" title="class in org.apache.openjpa.jdbc.kernel.exps">IndexOf</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Lit.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Lit</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/MapEntry.html" title="class in org.apache.openjpa.jdbc.kernel.exps">MapEntry</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/MapKey.html" title="class in org.apache.openjpa.jdbc.kernel.exps">MapKey</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Math.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Math</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Null.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Null</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/NullableAggregateUnaryOp.html" title="class in org.apache.openjpa.jdbc.kernel.exps">NullableAggregateUnaryOp</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/NullIfExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">NullIfExpression</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Param.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Param</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/SimpleCaseExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">SimpleCaseExpression</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Sqrt.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Sqrt</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/StringLength.html" title="class in org.apache.openjpa.jdbc.kernel.exps">StringLength</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/SubQ.html" title="class in org.apache.openjpa.jdbc.kernel.exps">SubQ</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Substring.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Substring</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ToLowerCase.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ToLowerCase</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ToUpperCase.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ToUpperCase</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Trim.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Trim</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/TypeLit.html" title="class in org.apache.openjpa.jdbc.kernel.exps">TypeLit</a></dd>
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<pre>public interface <span class="typeNameLabel">Val</span>
extends <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></pre>
<div class="block">A Value represents any non-operator in a query filter, including
constants, variables, and object fields.</div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Abe White</dd>
</dl>
</li>
</ul>
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<!-- =========== FIELD SUMMARY =========== -->
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<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#ABS_VAL">ABS_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#ARGS_VAL">ARGS_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#CMP_EQUAL">CMP_EQUAL</a></span></code>
<div class="block">Initialization flag indicating to this value is for compare/equal
path.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#COALESCE_VAL">COALESCE_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#CONCAT_VAL">CONCAT_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#FORCE_OUTER">FORCE_OUTER</a></span></code>
<div class="block">Initialization flag indicating to force an outer join into any relation
path.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#GENERALCASE_VAL">GENERALCASE_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#INDEXOF_VAL">INDEXOF_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#JOIN_REL">JOIN_REL</a></span></code>
<div class="block">Initialization flag indicating to join into any relation path.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LENGTH_VAL">LENGTH_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LOCATE_VAL">LOCATE_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LOWER_VAL">LOWER_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#MATH_VAL">MATH_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#NULL_CMP">NULL_CMP</a></span></code>
<div class="block">Initialization flag indicating that this value will be compared to null.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#NULLIF_VAL">NULLIF_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SIMPLECASE_VAL">SIMPLECASE_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SQRT_VAL">SQRT_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SUBSTRING_VAL">SUBSTRING_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#TRIM_VAL">TRIM_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#UPPER_VAL">UPPER_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#VAL">VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#WHENCONDITION_VAL">WHENCONDITION_VAL</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#WHENSCALAR_VAL">WHENSCALAR_VAL</a></span></code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendIndex-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">appendIndex</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL checking the index of this value.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendIsEmpty-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">appendIsEmpty</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL testing whether this value is empty to the given buffer.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendIsNotEmpty-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">appendIsNotEmpty</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL testing whether this value is not empty to
the given buffer.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendIsNotNull-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">appendIsNotNull</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL testing whether this value is not null to the given
buffer.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendIsNull-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">appendIsNull</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL testing whether this value is null to the given buffer.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendSize-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">appendSize</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL checking the size of this value.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendTo-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-int-">appendTo</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql,
int&nbsp;index)</code>
<div class="block">Append the <code>index</code>th SQL element to the given buffer.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendType-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">appendType</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL checking the type of this value.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#calculateValue-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.kernel.exps.Val-org.apache.openjpa.jdbc.kernel.exps.ExpState-">calculateValue</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</a>&nbsp;other,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;otherState)</code>
<div class="block">Calculate and cache the SQL for this value.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#getId--">getId</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#getSelectAs--">getSelectAs</a></span>()</code>
<div class="block">Return 'this' concrete class if alias is set, otherwise null</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#groupBy-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-">groupBy</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</code>
<div class="block">Group by this value.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#initialize-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-int-">initialize</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
int&nbsp;flags)</code>
<div class="block">Initialize the value.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#length-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-">length</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</code>
<div class="block">Return the number of SQL elements in this value.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#load-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.Result-">load</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res)</code>
<div class="block">Load the data for this value.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#orderBy-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-boolean-">orderBy</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;asc)</code>
<div class="block">Order by this value.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#select-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-boolean-">select</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;pks)</code>
<div class="block">Select the data for this value.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#selectColumns-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-boolean-">selectColumns</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;pks)</code>
<div class="block">Select just the columns for this value.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#toDataStoreValue-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-java.lang.Object-">toDataStoreValue</a></span>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;val)</code>
<div class="block">Return the datastore value of the given object in the context of this
value.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.org.apache.openjpa.kernel.exps.Value">
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<h3>Methods inherited from interface&nbsp;org.apache.openjpa.kernel.exps.<a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></h3>
<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#acceptVisit-org.apache.openjpa.kernel.exps.ExpressionVisitor-">acceptVisit</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getAlias--">getAlias</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getMetaData--">getMetaData</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getName--">getName</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getPath--">getPath</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getType--">getType</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isAggregate--">isAggregate</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isVariable--">isVariable</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isXPath--">isXPath</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setAlias-java.lang.String-">setAlias</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setImplicitType-java.lang.Class-">setImplicitType</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setMetaData-org.apache.openjpa.meta.ClassMetaData-">setMetaData</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
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<h3>Field Detail</h3>
<a name="NULL_CMP">
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<h4>NULL_CMP</h4>
<pre>static final&nbsp;int NULL_CMP</pre>
<div class="block">Initialization flag indicating that this value will be compared to null.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.NULL_CMP">Constant Field Values</a></dd>
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<a name="JOIN_REL">
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<h4>JOIN_REL</h4>
<pre>static final&nbsp;int JOIN_REL</pre>
<div class="block">Initialization flag indicating to join into any relation path.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.JOIN_REL">Constant Field Values</a></dd>
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<a name="FORCE_OUTER">
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<h4>FORCE_OUTER</h4>
<pre>static final&nbsp;int FORCE_OUTER</pre>
<div class="block">Initialization flag indicating to force an outer join into any relation
path.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.FORCE_OUTER">Constant Field Values</a></dd>
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<a name="CMP_EQUAL">
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<h4>CMP_EQUAL</h4>
<pre>static final&nbsp;int CMP_EQUAL</pre>
<div class="block">Initialization flag indicating to this value is for compare/equal
path.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.CMP_EQUAL">Constant Field Values</a></dd>
</dl>
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<a name="VAL">
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<h4>VAL</h4>
<pre>static final&nbsp;int VAL</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.VAL">Constant Field Values</a></dd>
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<a name="MATH_VAL">
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<h4>MATH_VAL</h4>
<pre>static final&nbsp;int MATH_VAL</pre>
<dl>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.MATH_VAL">Constant Field Values</a></dd>
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<a name="CONCAT_VAL">
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<ul class="blockList">
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<h4>CONCAT_VAL</h4>
<pre>static final&nbsp;int CONCAT_VAL</pre>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.CONCAT_VAL">Constant Field Values</a></dd>
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<a name="SUBSTRING_VAL">
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<pre>static final&nbsp;int SUBSTRING_VAL</pre>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.SUBSTRING_VAL">Constant Field Values</a></dd>
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<a name="UPPER_VAL">
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<h4>UPPER_VAL</h4>
<pre>static final&nbsp;int UPPER_VAL</pre>
<dl>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.UPPER_VAL">Constant Field Values</a></dd>
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<a name="LOWER_VAL">
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<h4>LOWER_VAL</h4>
<pre>static final&nbsp;int LOWER_VAL</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.LOWER_VAL">Constant Field Values</a></dd>
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<a name="TRIM_VAL">
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<h4>TRIM_VAL</h4>
<pre>static final&nbsp;int TRIM_VAL</pre>
<dl>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.TRIM_VAL">Constant Field Values</a></dd>
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<a name="LENGTH_VAL">
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<h4>LENGTH_VAL</h4>
<pre>static final&nbsp;int LENGTH_VAL</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.LENGTH_VAL">Constant Field Values</a></dd>
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<a name="LOCATE_VAL">
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<h4>LOCATE_VAL</h4>
<pre>static final&nbsp;int LOCATE_VAL</pre>
<dl>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.LOCATE_VAL">Constant Field Values</a></dd>
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<a name="ARGS_VAL">
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<h4>ARGS_VAL</h4>
<pre>static final&nbsp;int ARGS_VAL</pre>
<dl>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.ARGS_VAL">Constant Field Values</a></dd>
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<a name="INDEXOF_VAL">
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<h4>INDEXOF_VAL</h4>
<pre>static final&nbsp;int INDEXOF_VAL</pre>
<dl>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.INDEXOF_VAL">Constant Field Values</a></dd>
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<a name="ABS_VAL">
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<h4>ABS_VAL</h4>
<pre>static final&nbsp;int ABS_VAL</pre>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.ABS_VAL">Constant Field Values</a></dd>
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<pre>static final&nbsp;int SQRT_VAL</pre>
<dl>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.SQRT_VAL">Constant Field Values</a></dd>
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<pre>static final&nbsp;int SIMPLECASE_VAL</pre>
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<pre>static final&nbsp;int GENERALCASE_VAL</pre>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.GENERALCASE_VAL">Constant Field Values</a></dd>
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<pre>static final&nbsp;int WHENCONDITION_VAL</pre>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.WHENCONDITION_VAL">Constant Field Values</a></dd>
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<pre>static final&nbsp;int WHENSCALAR_VAL</pre>
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<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.WHENSCALAR_VAL">Constant Field Values</a></dd>
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<pre>static final&nbsp;int COALESCE_VAL</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.COALESCE_VAL">Constant Field Values</a></dd>
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<pre>static final&nbsp;int NULLIF_VAL</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.NULLIF_VAL">Constant Field Values</a></dd>
</dl>
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<h3>Method Detail</h3>
<a name="initialize-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-int-">
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<h4>initialize</h4>
<pre><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;initialize(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
int&nbsp;flags)</pre>
<div class="block">Initialize the value. This method should recursively initialize any
sub-values.</div>
</li>
</ul>
<a name="toDataStoreValue-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-java.lang.Object-">
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<h4>toDataStoreValue</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;toDataStoreValue(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;val)</pre>
<div class="block">Return the datastore value of the given object in the context of this
value.</div>
</li>
</ul>
<a name="select-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-boolean-">
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<h4>select</h4>
<pre>void&nbsp;select(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;pks)</pre>
<div class="block">Select the data for this value.</div>
</li>
</ul>
<a name="selectColumns-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-boolean-">
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<h4>selectColumns</h4>
<pre>void&nbsp;selectColumns(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;pks)</pre>
<div class="block">Select just the columns for this value.</div>
</li>
</ul>
<a name="groupBy-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-">
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<h4>groupBy</h4>
<pre>void&nbsp;groupBy(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</pre>
<div class="block">Group by this value.</div>
</li>
</ul>
<a name="orderBy-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-boolean-">
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<h4>orderBy</h4>
<pre>void&nbsp;orderBy(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;asc)</pre>
<div class="block">Order by this value.</div>
</li>
</ul>
<a name="load-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.Result-">
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<h4>load</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;load(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></pre>
<div class="block">Load the data for this value.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></code></dd>
</dl>
</li>
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<a name="calculateValue-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.kernel.exps.Val-org.apache.openjpa.jdbc.kernel.exps.ExpState-">
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<h4>calculateValue</h4>
<pre>void&nbsp;calculateValue(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</a>&nbsp;other,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;otherState)</pre>
<div class="block">Calculate and cache the SQL for this value. This method is called
before <code>length</code> or any <code>append</code> methods.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>other</code> - the value being compared to, or null if not a comparison</dd>
</dl>
</li>
</ul>
<a name="length-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-">
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<h4>length</h4>
<pre>int&nbsp;length(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</pre>
<div class="block">Return the number of SQL elements in this value.</div>
</li>
</ul>
<a name="appendTo-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-int-">
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<h4>appendTo</h4>
<pre>void&nbsp;appendTo(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql,
int&nbsp;index)</pre>
<div class="block">Append the <code>index</code>th SQL element to the given buffer.</div>
</li>
</ul>
<a name="appendIsEmpty-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">
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<h4>appendIsEmpty</h4>
<pre>void&nbsp;appendIsEmpty(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block">Append the SQL testing whether this value is empty to the given buffer.</div>
</li>
</ul>
<a name="appendIsNotEmpty-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">
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<h4>appendIsNotEmpty</h4>
<pre>void&nbsp;appendIsNotEmpty(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block">Append the SQL testing whether this value is not empty to
the given buffer.</div>
</li>
</ul>
<a name="appendIndex-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">
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<h4>appendIndex</h4>
<pre>void&nbsp;appendIndex(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block">Append the SQL checking the index of this value.</div>
</li>
</ul>
<a name="appendType-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">
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<h4>appendType</h4>
<pre>void&nbsp;appendType(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block">Append the SQL checking the type of this value.</div>
</li>
</ul>
<a name="appendSize-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">
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<h4>appendSize</h4>
<pre>void&nbsp;appendSize(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block">Append the SQL checking the size of this value.</div>
</li>
</ul>
<a name="appendIsNull-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">
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<h4>appendIsNull</h4>
<pre>void&nbsp;appendIsNull(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block">Append the SQL testing whether this value is null to the given buffer.</div>
</li>
</ul>
<a name="appendIsNotNull-org.apache.openjpa.jdbc.sql.Select-org.apache.openjpa.jdbc.kernel.exps.ExpContext-org.apache.openjpa.jdbc.kernel.exps.ExpState-org.apache.openjpa.jdbc.sql.SQLBuffer-">
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<h4>appendIsNotNull</h4>
<pre>void&nbsp;appendIsNotNull(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block">Append the SQL testing whether this value is not null to the given
buffer.</div>
</li>
</ul>
<a name="getId--">
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<h4>getId</h4>
<pre>int&nbsp;getId()</pre>
</li>
</ul>
<a name="getSelectAs--">
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<li class="blockList">
<h4>getSelectAs</h4>
<pre><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a>&nbsp;getSelectAs()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getSelectAs--">Value</a></code></span></div>
<div class="block">Return 'this' concrete class if alias is set, otherwise null</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getSelectAs--">getSelectAs</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></code></dd>
</dl>
</li>
</ul>
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</ul>
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