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<title>DefaultSelectTranslator (cayenne-doc: Cayenne Documentation 4.0.2 API)</title>
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<li>Summary:&nbsp;</li>
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<div class="subTitle">org.apache.cayenne.access.translator.select</div>
<h2 title="Class DefaultSelectTranslator" class="title">Class DefaultSelectTranslator</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">org.apache.cayenne.access.translator.select.QueryAssembler</a></li>
<li>
<ul class="inheritance">
<li>org.apache.cayenne.access.translator.select.DefaultSelectTranslator</li>
</ul>
</li>
</ul>
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html" title="interface in org.apache.cayenne.access.translator.select">SelectTranslator</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/cayenne/dba/ingres/IngresSelectTranslator.html" title="class in org.apache.cayenne.dba.ingres">IngresSelectTranslator</a>, <a href="../../../../../../org/apache/cayenne/dba/sqlserver/SQLServerSelectTranslator.html" title="class in org.apache.cayenne.dba.sqlserver">SQLServerSelectTranslator</a>, <a href="../../../../../../org/apache/cayenne/dba/sybase/SybaseSelectTranslator.html" title="class in org.apache.cayenne.dba.sybase">SybaseSelectTranslator</a></dd>
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<hr>
<br>
<pre>public class <span class="typeNameLabel">DefaultSelectTranslator</span>
extends <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a>
implements <a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html" title="interface in org.apache.cayenne.access.translator.select">SelectTranslator</a></pre>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.0</dd>
</dl>
</li>
</ul>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.cayenne.access.translator.select.<a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a></h3>
<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.AddBindingListener.html" title="interface in org.apache.cayenne.access.translator.select">QueryAssembler.AddBindingListener</a></code></li>
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<h3>Field Summary</h3>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<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>protected static int[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#UNSUPPORTED_DISTINCT_TYPES">UNSUPPORTED_DISTINCT_TYPES</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.cayenne.access.translator.select.<a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a></h3>
<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#adapter">adapter</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#addBindingListener">addBindingListener</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#bindings">bindings</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#entityResolver">entityResolver</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#query">query</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#queryMetadata">queryMetadata</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#sql">sql</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#translated">translated</a></code></li>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#DefaultSelectTranslator-org.apache.cayenne.query.Query-org.apache.cayenne.dba.DbAdapter-org.apache.cayenne.map.EntityResolver-">DefaultSelectTranslator</a></span>(<a href="../../../../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query,
<a href="../../../../../../org/apache/cayenne/dba/DbAdapter.html" title="interface in org.apache.cayenne.dba">DbAdapter</a>&nbsp;adapter,
<a href="../../../../../../org/apache/cayenne/map/EntityResolver.html" title="class in org.apache.cayenne.map">EntityResolver</a>&nbsp;entityResolver)</code>&nbsp;</td>
</tr>
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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="t2" class="tableTab"><span><a href="javascript:show(2);">Instance 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>
<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>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#appendGroupByColumn-java.lang.StringBuilder-java.util.Map.Entry-">appendGroupByColumn</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;buffer,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a>&lt;<a href="../../../../../../org/apache/cayenne/access/jdbc/ColumnDescriptor.html" title="class in org.apache.cayenne.access.jdbc">ColumnDescriptor</a>,<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/cayenne/access/translator/DbAttributeBinding.html" title="class in org.apache.cayenne.access.translator">DbAttributeBinding</a>&gt;&gt;&nbsp;entry)</code>
<div class="block">Append single column to GROUP BY clause</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#appendGroupByColumns-java.lang.StringBuilder-java.util.Map-">appendGroupByColumns</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;buffer,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="../../../../../../org/apache/cayenne/access/jdbc/ColumnDescriptor.html" title="class in org.apache.cayenne.access.jdbc">ColumnDescriptor</a>,<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/cayenne/access/translator/DbAttributeBinding.html" title="class in org.apache.cayenne.access.translator">DbAttributeBinding</a>&gt;&gt;&nbsp;groupByColumns)</code>
<div class="block">Append columns to GROUP BY clause</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#appendLimitAndOffsetClauses-java.lang.StringBuilder-">appendLimitAndOffsetClauses</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;buffer)</code>
<div class="block">Handles appending optional limit and offset clauses.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#appendSelectColumns-java.lang.StringBuilder-java.util.List-">appendSelectColumns</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;buffer,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;selectColumnExpList)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#buildDistinctStatement--">buildDistinctStatement</a></span>()</code>
<div class="block">Allows subclasses to insert their own dialect of DISTINCT statement to
improve performance.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/cayenne/access/jdbc/ColumnDescriptor.html" title="class in org.apache.cayenne.access.jdbc">ColumnDescriptor</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#buildResultColumns--">buildResultColumns</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/cayenne/access/translator/select/JoinStack.html" title="class in org.apache.cayenne.access.translator.select">JoinStack</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#createJoinStack--">createJoinStack</a></span>()</code>&nbsp;</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/cayenne/access/translator/select/DefaultSelectTranslator.html#dbRelationshipAdded-org.apache.cayenne.map.DbRelationship-org.apache.cayenne.map.JoinType-java.lang.String-">dbRelationshipAdded</a></span>(<a href="../../../../../../org/apache/cayenne/map/DbRelationship.html" title="class in org.apache.cayenne.map">DbRelationship</a>&nbsp;relationship,
<a href="../../../../../../org/apache/cayenne/map/JoinType.html" title="enum in org.apache.cayenne.map">JoinType</a>&nbsp;joinType,
<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;joinSplitAlias)</code>
<div class="block">Appends a join with given semantics to the query.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#doTranslate--">doTranslate</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#getAliasForExpression-org.apache.cayenne.exp.Expression-">getAliasForExpression</a></span>(<a href="../../../../../../org/apache/cayenne/exp/Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="../../../../../../org/apache/cayenne/map/ObjAttribute.html" title="class in org.apache.cayenne.map">ObjAttribute</a>,<a href="../../../../../../org/apache/cayenne/access/jdbc/ColumnDescriptor.html" title="class in org.apache.cayenne.access.jdbc">ColumnDescriptor</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#getAttributeOverrides--">getAttributeOverrides</a></span>()</code>
<div class="block">Returns a map of ColumnDescriptors keyed by ObjAttribute for columns that
may need to be reprocessed manually due to incompatible mappings along
the inheritance hierarchy.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#getCurrentAlias--">getCurrentAlias</a></span>()</code>
<div class="block">Returns an alias of the table which is currently at the top of the join
stack.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/cayenne/access/translator/select/JoinStack.html" title="class in org.apache.cayenne.access.translator.select">JoinStack</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#getJoinStack--">getJoinStack</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/cayenne/access/jdbc/ColumnDescriptor.html" title="class in org.apache.cayenne.access.jdbc">ColumnDescriptor</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#getResultColumns--">getResultColumns</a></span>()</code>
<div class="block">Returns a list of ColumnDescriptors for the query columns.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#hasJoins--">hasJoins</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#isSuppressingDistinct--">isSuppressingDistinct</a></span>()</code>
<div class="block">Returns true if SelectTranslator determined that a query requiring
DISTINCT can't be run with DISTINCT keyword for internal reasons.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>protected static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#isUnsupportedForDistinct-int-">isUnsupportedForDistinct</a></span>(int&nbsp;type)</code>&nbsp;</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/cayenne/access/translator/select/DefaultSelectTranslator.html#resetJoinStack--">resetJoinStack</a></span>()</code>
<div class="block">A callback invoked by a child qualifier or ordering processor allowing
query assembler to reset its join stack.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/cayenne/access/translator/select/DefaultSelectTranslator.html#supportsTableAliases--">supportsTableAliases</a></span>()</code>
<div class="block">Always returns true.</div>
</td>
</tr>
</table>
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<h3>Methods inherited from class&nbsp;org.apache.cayenne.access.translator.select.<a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a></h3>
<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#addToParamList-org.apache.cayenne.map.DbAttribute-java.lang.Object-">addToParamList</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#ensureTranslated--">ensureTranslated</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#getAdapter--">getAdapter</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#getBindings--">getBindings</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#getEntityResolver--">getEntityResolver</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#getPathAliases--">getPathAliases</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#getQuery--">getQuery</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#getQueryMetadata--">getQueryMetadata</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#getSql--">getSql</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#setAddBindingListener-org.apache.cayenne.access.translator.select.QueryAssembler.AddBindingListener-">setAddBindingListener</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.cayenne.access.translator.select.<a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html" title="interface in org.apache.cayenne.access.translator.select">SelectTranslator</a></h3>
<code><a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html#getBindings--">getBindings</a>, <a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html#getSql--">getSql</a></code></li>
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<h3>Field Detail</h3>
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<h4>UNSUPPORTED_DISTINCT_TYPES</h4>
<pre>protected static final&nbsp;int[] UNSUPPORTED_DISTINCT_TYPES</pre>
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<h3>Constructor Detail</h3>
<a name="DefaultSelectTranslator-org.apache.cayenne.query.Query-org.apache.cayenne.dba.DbAdapter-org.apache.cayenne.map.EntityResolver-">
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<h4>DefaultSelectTranslator</h4>
<pre>public&nbsp;DefaultSelectTranslator(<a href="../../../../../../org/apache/cayenne/query/Query.html" title="interface in org.apache.cayenne.query">Query</a>&nbsp;query,
<a href="../../../../../../org/apache/cayenne/dba/DbAdapter.html" title="interface in org.apache.cayenne.dba">DbAdapter</a>&nbsp;adapter,
<a href="../../../../../../org/apache/cayenne/map/EntityResolver.html" title="class in org.apache.cayenne.map">EntityResolver</a>&nbsp;entityResolver)</pre>
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<a name="isUnsupportedForDistinct-int-">
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<h4>isUnsupportedForDistinct</h4>
<pre>protected static&nbsp;boolean&nbsp;isUnsupportedForDistinct(int&nbsp;type)</pre>
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<a name="getJoinStack--">
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<h4>getJoinStack</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/cayenne/access/translator/select/JoinStack.html" title="class in org.apache.cayenne.access.translator.select">JoinStack</a>&nbsp;getJoinStack()</pre>
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<a name="createJoinStack--">
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<h4>createJoinStack</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/cayenne/access/translator/select/JoinStack.html" title="class in org.apache.cayenne.access.translator.select">JoinStack</a>&nbsp;createJoinStack()</pre>
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<h4>doTranslate</h4>
<pre>protected&nbsp;void&nbsp;doTranslate()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#doTranslate--">doTranslate</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a></code></dd>
</dl>
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<a name="buildDistinctStatement--">
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<h4>buildDistinctStatement</h4>
<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;buildDistinctStatement()</pre>
<div class="block">Allows subclasses to insert their own dialect of DISTINCT statement to
improve performance.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>string representing the DISTINCT statement</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.0</dd>
</dl>
</li>
</ul>
<a name="appendSelectColumns-java.lang.StringBuilder-java.util.List-">
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<ul class="blockList">
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<h4>appendSelectColumns</h4>
<pre>protected&nbsp;void&nbsp;appendSelectColumns(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;buffer,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;selectColumnExpList)</pre>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>3.1</dd>
</dl>
</li>
</ul>
<a name="appendGroupByColumns-java.lang.StringBuilder-java.util.Map-">
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<h4>appendGroupByColumns</h4>
<pre>protected&nbsp;void&nbsp;appendGroupByColumns(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;buffer,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="../../../../../../org/apache/cayenne/access/jdbc/ColumnDescriptor.html" title="class in org.apache.cayenne.access.jdbc">ColumnDescriptor</a>,<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/cayenne/access/translator/DbAttributeBinding.html" title="class in org.apache.cayenne.access.translator">DbAttributeBinding</a>&gt;&gt;&nbsp;groupByColumns)</pre>
<div class="block">Append columns to GROUP BY clause</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.0</dd>
</dl>
</li>
</ul>
<a name="appendGroupByColumn-java.lang.StringBuilder-java.util.Map.Entry-">
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<h4>appendGroupByColumn</h4>
<pre>protected&nbsp;void&nbsp;appendGroupByColumn(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;buffer,
<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a>&lt;<a href="../../../../../../org/apache/cayenne/access/jdbc/ColumnDescriptor.html" title="class in org.apache.cayenne.access.jdbc">ColumnDescriptor</a>,<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/cayenne/access/translator/DbAttributeBinding.html" title="class in org.apache.cayenne.access.translator">DbAttributeBinding</a>&gt;&gt;&nbsp;entry)</pre>
<div class="block">Append single column to GROUP BY clause</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.0</dd>
</dl>
</li>
</ul>
<a name="appendLimitAndOffsetClauses-java.lang.StringBuilder-">
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<h4>appendLimitAndOffsetClauses</h4>
<pre>protected&nbsp;void&nbsp;appendLimitAndOffsetClauses(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;buffer)</pre>
<div class="block">Handles appending optional limit and offset clauses. This implementation
does nothing, deferring to subclasses to define the LIMIT/OFFSET clause
syntax.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>3.0</dd>
</dl>
</li>
</ul>
<a name="getCurrentAlias--">
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<li class="blockList">
<h4>getCurrentAlias</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getCurrentAlias()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#getCurrentAlias--">QueryAssembler</a></code></span></div>
<div class="block">Returns an alias of the table which is currently at the top of the join
stack.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#getCurrentAlias--">getCurrentAlias</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a></code></dd>
</dl>
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</ul>
<a name="getResultColumns--">
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<h4>getResultColumns</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/cayenne/access/jdbc/ColumnDescriptor.html" title="class in org.apache.cayenne.access.jdbc">ColumnDescriptor</a>[]&nbsp;getResultColumns()</pre>
<div class="block">Returns a list of ColumnDescriptors for the query columns.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html#getResultColumns--">getResultColumns</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html" title="interface in org.apache.cayenne.access.translator.select">SelectTranslator</a></code></dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.2</dd>
</dl>
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<a name="getAttributeOverrides--">
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<h4>getAttributeOverrides</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="../../../../../../org/apache/cayenne/map/ObjAttribute.html" title="class in org.apache.cayenne.map">ObjAttribute</a>,<a href="../../../../../../org/apache/cayenne/access/jdbc/ColumnDescriptor.html" title="class in org.apache.cayenne.access.jdbc">ColumnDescriptor</a>&gt;&nbsp;getAttributeOverrides()</pre>
<div class="block">Returns a map of ColumnDescriptors keyed by ObjAttribute for columns that
may need to be reprocessed manually due to incompatible mappings along
the inheritance hierarchy.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html#getAttributeOverrides--">getAttributeOverrides</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html" title="interface in org.apache.cayenne.access.translator.select">SelectTranslator</a></code></dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.2</dd>
</dl>
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<h4>isSuppressingDistinct</h4>
<pre>public&nbsp;boolean&nbsp;isSuppressingDistinct()</pre>
<div class="block">Returns true if SelectTranslator determined that a query requiring
DISTINCT can't be run with DISTINCT keyword for internal reasons. If this
method returns true, DataNode may need to do in-memory distinct
filtering.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html#isSuppressingDistinct--">isSuppressingDistinct</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html" title="interface in org.apache.cayenne.access.translator.select">SelectTranslator</a></code></dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.1</dd>
</dl>
</li>
</ul>
<a name="buildResultColumns--">
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<ul class="blockList">
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<h4>buildResultColumns</h4>
<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/cayenne/access/jdbc/ColumnDescriptor.html" title="class in org.apache.cayenne.access.jdbc">ColumnDescriptor</a>&gt;&nbsp;buildResultColumns()</pre>
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<h4>resetJoinStack</h4>
<pre>public&nbsp;void&nbsp;resetJoinStack()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#resetJoinStack--">QueryAssembler</a></code></span></div>
<div class="block">A callback invoked by a child qualifier or ordering processor allowing
query assembler to reset its join stack.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#resetJoinStack--">resetJoinStack</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a></code></dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>3.0</dd>
</dl>
</li>
</ul>
<a name="dbRelationshipAdded-org.apache.cayenne.map.DbRelationship-org.apache.cayenne.map.JoinType-java.lang.String-">
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<h4>dbRelationshipAdded</h4>
<pre>public&nbsp;void&nbsp;dbRelationshipAdded(<a href="../../../../../../org/apache/cayenne/map/DbRelationship.html" title="class in org.apache.cayenne.map">DbRelationship</a>&nbsp;relationship,
<a href="../../../../../../org/apache/cayenne/map/JoinType.html" title="enum in org.apache.cayenne.map">JoinType</a>&nbsp;joinType,
<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;joinSplitAlias)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#dbRelationshipAdded-org.apache.cayenne.map.DbRelationship-org.apache.cayenne.map.JoinType-java.lang.String-">QueryAssembler</a></code></span></div>
<div class="block">Appends a join with given semantics to the query.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#dbRelationshipAdded-org.apache.cayenne.map.DbRelationship-org.apache.cayenne.map.JoinType-java.lang.String-">dbRelationshipAdded</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a></code></dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>3.0</dd>
</dl>
</li>
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<h4>supportsTableAliases</h4>
<pre>public&nbsp;boolean&nbsp;supportsTableAliases()</pre>
<div class="block">Always returns true.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#supportsTableAliases--">supportsTableAliases</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a></code></dd>
</dl>
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<a name="getAliasForExpression-org.apache.cayenne.exp.Expression-">
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<h4>getAliasForExpression</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getAliasForExpression(<a href="../../../../../../org/apache/cayenne/exp/Expression.html" title="class in org.apache.cayenne.exp">Expression</a>&nbsp;exp)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html#getAliasForExpression-org.apache.cayenne.exp.Expression-">getAliasForExpression</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a></code></dd>
</dl>
</li>
</ul>
<a name="hasJoins--">
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</a>
<ul class="blockListLast">
<li class="blockList">
<h4>hasJoins</h4>
<pre>public&nbsp;boolean&nbsp;hasJoins()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html#hasJoins--">hasJoins</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/cayenne/access/translator/select/SelectTranslator.html" title="interface in org.apache.cayenne.access.translator.select">SelectTranslator</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>do query has at least one join</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>4.0</dd>
</dl>
</li>
</ul>
</li>
</ul>
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