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| <li>Summary: </li> |
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| <h2 title="Class Interpreter.CompilerImpl" class="title">Class Interpreter.CompilerImpl</h2> |
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| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../rel/RelVisitor.html" title="class in org.apache.calcite.rel">org.apache.calcite.rel.RelVisitor</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.interpreter.Interpreter.CompilerImpl</li> |
| </ul> |
| </li> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="Compiler.html" title="interface in org.apache.calcite.interpreter">Compiler</a></code>, <code><a href="../util/ReflectiveVisitor.html" title="interface in org.apache.calcite.util">ReflectiveVisitor</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="Nodes.CoreCompiler.html" title="class in org.apache.calcite.interpreter">Nodes.CoreCompiler</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Enclosing class:</dt> |
| <dd><a href="Interpreter.html" title="class in org.apache.calcite.interpreter">Interpreter</a></dd> |
| </dl> |
| <hr> |
| <pre>static class <span class="typeNameLabel">Interpreter.CompilerImpl</span> |
| extends <a href="../rel/RelVisitor.html" title="class in org.apache.calcite.rel">RelVisitor</a> |
| implements <a href="Compiler.html" title="interface in org.apache.calcite.interpreter">Compiler</a>, <a href="../util/ReflectiveVisitor.html" title="interface in org.apache.calcite.util">ReflectiveVisitor</a></pre> |
| <div class="block">Walks over a tree of <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel"><code>RelNode</code></a> and, for each, |
| creates a <a href="Node.html" title="interface in org.apache.calcite.interpreter"><code>Node</code></a> that can be |
| executed in the interpreter. |
| |
| <p>The compiler looks for methods of the form "visit(XxxRel)". |
| A "visit" method must create an appropriate <a href="Node.html" title="interface in org.apache.calcite.interpreter"><code>Node</code></a> and put it into |
| the <a href="#node"><code>node</code></a> field. |
| |
| <p>If you wish to handle more kinds of relational expressions, add extra |
| "visit" methods in this or a sub-class, and they will be found and called |
| via reflection.</div> |
| </li> |
| </ul> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| </a> |
| <h3>Field Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../util/ReflectiveVisitDispatcher.html" title="interface in org.apache.calcite.util">ReflectiveVisitDispatcher</a><<a href="Interpreter.CompilerImpl.html" title="class in org.apache.calcite.interpreter">Interpreter.CompilerImpl</a>,​<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dispatcher">dispatcher</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="Interpreter.html" title="class in org.apache.calcite.interpreter">Interpreter</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#interpreter">interpreter</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="Node.html" title="interface in org.apache.calcite.interpreter">Node</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#node">node</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) java.util.Map<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​<a href="Interpreter.NodeInfo.html" title="class in org.apache.calcite.interpreter">Interpreter.NodeInfo</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#nodes">nodes</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) com.google.common.collect.Multimap<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​<a href="Interpreter.Edge.html" title="class in org.apache.calcite.interpreter">Interpreter.Edge</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#outEdges">outEdges</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rel">rel</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) java.util.Map<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​java.util.List<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#relInputs">relInputs</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#REWRITE_METHOD_NAME">REWRITE_METHOD_NAME</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rootRel">rootRel</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) <a href="Interpreter.ScalarCompiler.html" title="interface in org.apache.calcite.interpreter">Interpreter.ScalarCompiler</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#scalarCompiler">scalarCompiler</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#VISIT_METHOD_NAME">VISIT_METHOD_NAME</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <section role="region"> |
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| <li class="blockList"><a id="constructor.summary"> |
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| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.interpreter.Interpreter,org.apache.calcite.plan.RelOptCluster)">CompilerImpl</a></span>​(<a href="Interpreter.html" title="class in org.apache.calcite.interpreter">Interpreter</a> interpreter, |
| <a href="../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
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| <li class="blockList"><a id="method.summary"> |
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| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#combinedRowType(java.util.List)">combinedRowType</a></span>​(java.util.List<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> inputs)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="Scalar.html" title="interface in org.apache.calcite.interpreter">Scalar</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compile(java.util.List,org.apache.calcite.rel.type.RelDataType)">compile</a></span>​(java.util.List<<a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> nodes, |
| <a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> inputRowType)</code></th> |
| <td class="colLast"> |
| <div class="block">Compiles an expression to an executable form.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="Context.html" title="class in org.apache.calcite.interpreter">Context</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createContext()">createContext</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#enumerable(org.apache.calcite.rel.RelNode,org.apache.calcite.linq4j.Enumerable)">enumerable</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><<a href="Row.html" title="class in org.apache.calcite.interpreter">Row</a>> rowEnumerable)</code></th> |
| <td class="colLast"> |
| <div class="block">Tells the interpreter that a given relational expression wishes to |
| give its output as an enumerable.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../DataContext.html" title="interface in org.apache.calcite">DataContext</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDataContext()">getDataContext</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>private <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getInput(org.apache.calcite.rel.RelNode,int)">getInput</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| int ordinal)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rewrite(org.apache.calcite.rel.RelNode)">rewrite</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> r)</code></th> |
| <td class="colLast"> |
| <div class="block">Fallback rewrite method.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="Sink.html" title="interface in org.apache.calcite.interpreter">Sink</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sink(org.apache.calcite.rel.RelNode)">sink</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a Sink for a relational expression to write into.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="Source.html" title="interface in org.apache.calcite.interpreter">Source</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#source(org.apache.calcite.rel.RelNode,int)">source</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| int ordinal)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#visit(org.apache.calcite.rel.RelNode,int,org.apache.calcite.rel.RelNode)">visit</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> p, |
| int ordinal, |
| <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> parent)</code></th> |
| <td class="colLast"> |
| <div class="block">Visits a node during a traversal.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>(package private) <a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​java.util.Map<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​<a href="Interpreter.NodeInfo.html" title="class in org.apache.calcite.interpreter">Interpreter.NodeInfo</a>>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#visitRoot(org.apache.calcite.rel.RelNode)">visitRoot</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> p)</code></th> |
| <td class="colLast"> |
| <div class="block">Visits the tree, starting from the root <code>p</code>.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.rel.RelVisitor"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.calcite.rel.<a href="../rel/RelVisitor.html" title="class in org.apache.calcite.rel">RelVisitor</a></h3> |
| <code><a href="../rel/RelVisitor.html#go(org.apache.calcite.rel.RelNode)">go</a>, <a href="../rel/RelVisitor.html#replaceRoot(org.apache.calcite.rel.RelNode)">replaceRoot</a></code></li> |
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| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
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| <h3>Field Detail</h3> |
| <a id="scalarCompiler"> |
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| <h4>scalarCompiler</h4> |
| <pre>final <a href="Interpreter.ScalarCompiler.html" title="interface in org.apache.calcite.interpreter">Interpreter.ScalarCompiler</a> scalarCompiler</pre> |
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| <h4>dispatcher</h4> |
| <pre>private final <a href="../util/ReflectiveVisitDispatcher.html" title="interface in org.apache.calcite.util">ReflectiveVisitDispatcher</a><<a href="Interpreter.CompilerImpl.html" title="class in org.apache.calcite.interpreter">Interpreter.CompilerImpl</a>,​<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> dispatcher</pre> |
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| <h4>interpreter</h4> |
| <pre>protected final <a href="Interpreter.html" title="class in org.apache.calcite.interpreter">Interpreter</a> interpreter</pre> |
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| <h4>rootRel</h4> |
| <pre>protected <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rootRel</pre> |
| </li> |
| </ul> |
| <a id="rel"> |
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| </a> |
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| <h4>rel</h4> |
| <pre>protected <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel</pre> |
| </li> |
| </ul> |
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| <h4>node</h4> |
| <pre>protected <a href="Node.html" title="interface in org.apache.calcite.interpreter">Node</a> node</pre> |
| </li> |
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| <h4>nodes</h4> |
| <pre>final java.util.Map<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​<a href="Interpreter.NodeInfo.html" title="class in org.apache.calcite.interpreter">Interpreter.NodeInfo</a>> nodes</pre> |
| </li> |
| </ul> |
| <a id="relInputs"> |
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| <h4>relInputs</h4> |
| <pre>final java.util.Map<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​java.util.List<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>>> relInputs</pre> |
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| <h4>outEdges</h4> |
| <pre>final com.google.common.collect.Multimap<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​<a href="Interpreter.Edge.html" title="class in org.apache.calcite.interpreter">Interpreter.Edge</a>> outEdges</pre> |
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| <h4>REWRITE_METHOD_NAME</h4> |
| <pre>private static final java.lang.String REWRITE_METHOD_NAME</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.calcite.interpreter.Interpreter.CompilerImpl.REWRITE_METHOD_NAME">Constant Field Values</a></dd> |
| </dl> |
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| </ul> |
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| </a> |
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| <h4>VISIT_METHOD_NAME</h4> |
| <pre>private static final java.lang.String VISIT_METHOD_NAME</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.calcite.interpreter.Interpreter.CompilerImpl.VISIT_METHOD_NAME">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
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| </ul> |
| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(org.apache.calcite.interpreter.Interpreter,org.apache.calcite.plan.RelOptCluster)"> |
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| <h4>CompilerImpl</h4> |
| <pre>CompilerImpl​(<a href="Interpreter.html" title="class in org.apache.calcite.interpreter">Interpreter</a> interpreter, |
| <a href="../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster)</pre> |
| </li> |
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| <h3>Method Detail</h3> |
| <a id="visitRoot(org.apache.calcite.rel.RelNode)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>visitRoot</h4> |
| <pre class="methodSignature"><a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​java.util.Map<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​<a href="Interpreter.NodeInfo.html" title="class in org.apache.calcite.interpreter">Interpreter.NodeInfo</a>>> visitRoot​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> p)</pre> |
| <div class="block">Visits the tree, starting from the root <code>p</code>.</div> |
| </li> |
| </ul> |
| <a id="visit(org.apache.calcite.rel.RelNode,int,org.apache.calcite.rel.RelNode)"> |
| <!-- --> |
| </a> |
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| <h4>visit</h4> |
| <pre class="methodSignature">public void visit​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> p, |
| int ordinal, |
| <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> parent)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../rel/RelVisitor.html#visit(org.apache.calcite.rel.RelNode,int,org.apache.calcite.rel.RelNode)">RelVisitor</a></code></span></div> |
| <div class="block">Visits a node during a traversal.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../rel/RelVisitor.html#visit(org.apache.calcite.rel.RelNode,int,org.apache.calcite.rel.RelNode)">visit</a></code> in class <code><a href="../rel/RelVisitor.html" title="class in org.apache.calcite.rel">RelVisitor</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>p</code> - Node to visit</dd> |
| <dd><code>ordinal</code> - Ordinal of node within its parent</dd> |
| <dd><code>parent</code> - Parent of the node, or null if it is the root of the |
| traversal</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="rewrite(org.apache.calcite.rel.RelNode)"> |
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| <h4>rewrite</h4> |
| <pre class="methodSignature">public void rewrite​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> r)</pre> |
| <div class="block">Fallback rewrite method. |
| |
| <p>Overriding methods (each with a different sub-class of <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel"><code>RelNode</code></a> |
| as its argument type) sets the <a href="#rel"><code>rel</code></a> field if intends to |
| rewrite.</div> |
| </li> |
| </ul> |
| <a id="compile(java.util.List,org.apache.calcite.rel.type.RelDataType)"> |
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| </a> |
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| <h4>compile</h4> |
| <pre class="methodSignature">public <a href="Scalar.html" title="interface in org.apache.calcite.interpreter">Scalar</a> compile​(java.util.List<<a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> nodes, |
| <a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> inputRowType)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Compiler.html#compile(java.util.List,org.apache.calcite.rel.type.RelDataType)">Compiler</a></code></span></div> |
| <div class="block">Compiles an expression to an executable form.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Compiler.html#compile(java.util.List,org.apache.calcite.rel.type.RelDataType)">compile</a></code> in interface <code><a href="Compiler.html" title="interface in org.apache.calcite.interpreter">Compiler</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="combinedRowType(java.util.List)"> |
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| </a> |
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| <li class="blockList"> |
| <h4>combinedRowType</h4> |
| <pre class="methodSignature">public <a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> combinedRowType​(java.util.List<<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> inputs)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Compiler.html#combinedRowType(java.util.List)">combinedRowType</a></code> in interface <code><a href="Compiler.html" title="interface in org.apache.calcite.interpreter">Compiler</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="source(org.apache.calcite.rel.RelNode,int)"> |
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| </a> |
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| <h4>source</h4> |
| <pre class="methodSignature">public <a href="Source.html" title="interface in org.apache.calcite.interpreter">Source</a> source​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| int ordinal)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Compiler.html#source(org.apache.calcite.rel.RelNode,int)">source</a></code> in interface <code><a href="Compiler.html" title="interface in org.apache.calcite.interpreter">Compiler</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getInput(org.apache.calcite.rel.RelNode,int)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getInput</h4> |
| <pre class="methodSignature">private <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> getInput​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| int ordinal)</pre> |
| </li> |
| </ul> |
| <a id="sink(org.apache.calcite.rel.RelNode)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>sink</h4> |
| <pre class="methodSignature">public <a href="Sink.html" title="interface in org.apache.calcite.interpreter">Sink</a> sink​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Compiler.html#sink(org.apache.calcite.rel.RelNode)">Compiler</a></code></span></div> |
| <div class="block">Creates a Sink for a relational expression to write into. |
| |
| <p>This method is generally called from the constructor of a <a href="Node.html" title="interface in org.apache.calcite.interpreter"><code>Node</code></a>. |
| But a constructor could instead call |
| <a href="Compiler.html#enumerable(org.apache.calcite.rel.RelNode,org.apache.calcite.linq4j.Enumerable)"><code>Compiler.enumerable(RelNode, Enumerable)</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Compiler.html#sink(org.apache.calcite.rel.RelNode)">sink</a></code> in interface <code><a href="Compiler.html" title="interface in org.apache.calcite.interpreter">Compiler</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rel</code> - Relational expression</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Sink</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="enumerable(org.apache.calcite.rel.RelNode,org.apache.calcite.linq4j.Enumerable)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>enumerable</h4> |
| <pre class="methodSignature">public void enumerable​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><<a href="Row.html" title="class in org.apache.calcite.interpreter">Row</a>> rowEnumerable)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Compiler.html#enumerable(org.apache.calcite.rel.RelNode,org.apache.calcite.linq4j.Enumerable)">Compiler</a></code></span></div> |
| <div class="block">Tells the interpreter that a given relational expression wishes to |
| give its output as an enumerable. |
| |
| <p>This is as opposed to the norm, where a relational expression calls |
| <a href="Compiler.html#sink(org.apache.calcite.rel.RelNode)"><code>Compiler.sink(RelNode)</code></a>, then its <a href="Node.html#run()"><code>Node.run()</code></a> method writes into that |
| sink.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Compiler.html#enumerable(org.apache.calcite.rel.RelNode,org.apache.calcite.linq4j.Enumerable)">enumerable</a></code> in interface <code><a href="Compiler.html" title="interface in org.apache.calcite.interpreter">Compiler</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rel</code> - Relational expression</dd> |
| <dd><code>rowEnumerable</code> - Contents of relational expression</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="createContext()"> |
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| </a> |
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| <li class="blockList"> |
| <h4>createContext</h4> |
| <pre class="methodSignature">public <a href="Context.html" title="class in org.apache.calcite.interpreter">Context</a> createContext()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Compiler.html#createContext()">createContext</a></code> in interface <code><a href="Compiler.html" title="interface in org.apache.calcite.interpreter">Compiler</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getDataContext()"> |
| <!-- --> |
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| <li class="blockList"> |
| <h4>getDataContext</h4> |
| <pre class="methodSignature">public <a href="../DataContext.html" title="interface in org.apache.calcite">DataContext</a> getDataContext()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Compiler.html#getDataContext()">getDataContext</a></code> in interface <code><a href="Compiler.html" title="interface in org.apache.calcite.interpreter">Compiler</a></code></dd> |
| </dl> |
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