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<div class="subTitle">org.apache.calcite.rel.rel2sql</div>
<h2 title="Class SqlImplementor.Context" class="title">Class SqlImplementor.Context</h2>
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<li>org.apache.calcite.rel.rel2sql.SqlImplementor.Context</li>
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<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.BaseContext.html" title="class in org.apache.calcite.rel.rel2sql">SqlImplementor.BaseContext</a>, <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.SimpleContext.html" title="class in org.apache.calcite.rel.rel2sql">SqlImplementor.SimpleContext</a></dd>
</dl>
<dl>
<dt>Enclosing class:</dt>
<dd><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html" title="class in org.apache.calcite.rel.rel2sql">SqlImplementor</a></dd>
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<pre>public abstract static class <span class="typeNameLabel">SqlImplementor.Context</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block">Context for translating a <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> expression (within a
<a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel"><code>RelNode</code></a>) into a <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a> expression (within a SQL parse
tree).</div>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#Context-org.apache.calcite.sql.SqlDialect-int-">Context</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a>&nbsp;dialect,
int&nbsp;fieldCount)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#Context-org.apache.calcite.sql.SqlDialect-int-boolean-">Context</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a>&nbsp;dialect,
int&nbsp;fieldCount,
boolean&nbsp;ignoreCast)</code>&nbsp;</td>
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<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><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>abstract <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#field-int-">field</a></span>(int&nbsp;ordinal)</code>&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#fieldList--">fieldList</a></span>()</code>&nbsp;</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="class in org.apache.calcite.rel.rel2sql">SqlImplementor.Context</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#getAliasContext-org.apache.calcite.rex.RexCorrelVariable-">getAliasContext</a></span>(<a href="../../../../../org/apache/calcite/rex/RexCorrelVariable.html" title="class in org.apache.calcite.rex">RexCorrelVariable</a>&nbsp;variable)</code>&nbsp;</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html" title="class in org.apache.calcite.rel.rel2sql">SqlImplementor</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#implementor--">implementor</a></span>()</code>&nbsp;</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#orderField-int-">orderField</a></span>(int&nbsp;ordinal)</code>
<div class="block">Creates a reference to a field to be used in an ORDER BY clause.</div>
</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#toSql-org.apache.calcite.rel.core.AggregateCall-">toSql</a></span>(<a href="../../../../../org/apache/calcite/rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a>&nbsp;aggCall)</code>
<div class="block">Converts a call to an aggregate function to an expression.</div>
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</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#toSql-org.apache.calcite.rel.RelFieldCollation-">toSql</a></span>(<a href="../../../../../org/apache/calcite/rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>&nbsp;collation)</code>
<div class="block">Converts a collation to an ORDER BY item.</div>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#toSql-org.apache.calcite.rex.RexProgram-org.apache.calcite.rex.RexNode-">toSql</a></span>(<a href="../../../../../org/apache/calcite/rex/RexProgram.html" title="class in org.apache.calcite.rex">RexProgram</a>&nbsp;program,
<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;rex)</code>
<div class="block">Converts an expression from <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> to <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a>
format.</div>
</td>
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<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#toSql-org.apache.calcite.rex.RexWindowBound-">toSql</a></span>(<a href="../../../../../org/apache/calcite/rex/RexWindowBound.html" title="class in org.apache.calcite.rex">RexWindowBound</a>&nbsp;rexWindowBound)</code>
<div class="block">Converts an expression from <a href="../../../../../org/apache/calcite/rex/RexWindowBound.html" title="class in org.apache.calcite.rex"><code>RexWindowBound</code></a> to <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a>
format.</div>
</td>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#toSql-org.apache.calcite.rel.core.Window.Group-com.google.common.collect.ImmutableList-int-">toSql</a></span>(<a href="../../../../../org/apache/calcite/rel/core/Window.Group.html" title="class in org.apache.calcite.rel.core">Window.Group</a>&nbsp;group,
com.google.common.collect.ImmutableList&lt;<a href="../../../../../org/apache/calcite/rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>&gt;&nbsp;constants,
int&nbsp;inputFieldCount)</code>&nbsp;</td>
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<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h4>Context</h4>
<pre>protected&nbsp;Context(<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a>&nbsp;dialect,
int&nbsp;fieldCount)</pre>
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<h4>Context</h4>
<pre>protected&nbsp;Context(<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a>&nbsp;dialect,
int&nbsp;fieldCount,
boolean&nbsp;ignoreCast)</pre>
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<pre>public abstract&nbsp;<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;field(int&nbsp;ordinal)</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;orderField(int&nbsp;ordinal)</pre>
<div class="block">Creates a reference to a field to be used in an ORDER BY clause.
<p>By default, it returns the same result as <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html#field-int-"><code>field(int)</code></a>.
<p>If the field has an alias, uses the alias.
If the field is an unqualified column reference which is the same an
alias, switches to a qualified column reference.</div>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;toSql(<a href="../../../../../org/apache/calcite/rex/RexProgram.html" title="class in org.apache.calcite.rex">RexProgram</a>&nbsp;program,
<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;rex)</pre>
<div class="block">Converts an expression from <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> to <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a>
format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>program</code> - Required only if <code>rex</code> contains <a href="../../../../../org/apache/calcite/rex/RexLocalRef.html" title="class in org.apache.calcite.rex"><code>RexLocalRef</code></a></dd>
<dd><code>rex</code> - Expression to convert</dd>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;toSql(<a href="../../../../../org/apache/calcite/rex/RexWindowBound.html" title="class in org.apache.calcite.rex">RexWindowBound</a>&nbsp;rexWindowBound)</pre>
<div class="block">Converts an expression from <a href="../../../../../org/apache/calcite/rex/RexWindowBound.html" title="class in org.apache.calcite.rex"><code>RexWindowBound</code></a> to <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a>
format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rexWindowBound</code> - Expression to convert</dd>
</dl>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&gt;&nbsp;toSql(<a href="../../../../../org/apache/calcite/rel/core/Window.Group.html" title="class in org.apache.calcite.rel.core">Window.Group</a>&nbsp;group,
com.google.common.collect.ImmutableList&lt;<a href="../../../../../org/apache/calcite/rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>&gt;&nbsp;constants,
int&nbsp;inputFieldCount)</pre>
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<pre>protected&nbsp;<a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="class in org.apache.calcite.rel.rel2sql">SqlImplementor.Context</a>&nbsp;getAliasContext(<a href="../../../../../org/apache/calcite/rex/RexCorrelVariable.html" title="class in org.apache.calcite.rex">RexCorrelVariable</a>&nbsp;variable)</pre>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&gt;&nbsp;fieldList()</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;toSql(<a href="../../../../../org/apache/calcite/rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a>&nbsp;aggCall)</pre>
<div class="block">Converts a call to an aggregate function to an expression.</div>
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<h4>toSql</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;toSql(<a href="../../../../../org/apache/calcite/rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>&nbsp;collation)</pre>
<div class="block">Converts a collation to an ORDER BY item.</div>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html" title="class in org.apache.calcite.rel.rel2sql">SqlImplementor</a>&nbsp;implementor()</pre>
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