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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.rex</a></div> |
| <h1 title="Interface RexToSqlNodeConverter" class="title">Interface RexToSqlNodeConverter</h1> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="RexToSqlNodeConverterImpl.html" title="class in org.apache.calcite.rex">RexToSqlNodeConverterImpl</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public interface <span class="typeNameLabel">RexToSqlNodeConverter</span></pre> |
| <div class="block">Converts expressions from <a href="RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> to <a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a>. |
| |
| <p>For most purposes, <a href="../rel/rel2sql/SqlImplementor.html" title="class in org.apache.calcite.rel.rel2sql"><code>SqlImplementor</code></a> |
| is superior. See in particular |
| <a href="../rel/rel2sql/SqlImplementor.Context.html#toSql(org.apache.calcite.rex.RexProgram,org.apache.calcite.rex.RexNode)"><code>SqlImplementor.Context.toSql(RexProgram, RexNode)</code></a>.</div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <tr class="altColor" id="i0"> |
| <td class="colFirst"><code><a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertCall(org.apache.calcite.rex.RexCall)">convertCall</a></span>​(<a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a> call)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts a <a href="RexCall.html" title="class in org.apache.calcite.rex"><code>RexCall</code></a> to a <a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a> expression.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i1"> |
| <td class="colFirst"><code><a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertInputRef(org.apache.calcite.rex.RexInputRef)">convertInputRef</a></span>​(<a href="RexInputRef.html" title="class in org.apache.calcite.rex">RexInputRef</a> ref)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts a <a href="RexInputRef.html" title="class in org.apache.calcite.rex"><code>RexInputRef</code></a> to a <a href="../sql/SqlIdentifier.html" title="class in org.apache.calcite.sql"><code>SqlIdentifier</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i2"> |
| <td class="colFirst"><code><a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertLiteral(org.apache.calcite.rex.RexLiteral)">convertLiteral</a></span>​(<a href="RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a> literal)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts a <a href="RexLiteral.html" title="class in org.apache.calcite.rex"><code>RexLiteral</code></a> to a <a href="../sql/SqlLiteral.html" title="class in org.apache.calcite.sql"><code>SqlLiteral</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i3"> |
| <td class="colFirst"><code><a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertNode(org.apache.calcite.rex.RexNode)">convertNode</a></span>​(<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts a <a href="RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> to a <a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a> expression, |
| typically by dispatching to one of the other interface methods.</div> |
| </td> |
| </tr> |
| </tbody> |
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| <h2>Method Details</h2> |
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| <section class="detail"> |
| <h3><a id="convertNode(org.apache.calcite.rex.RexNode)">convertNode</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></span> <span class="memberName">convertNode</span>​(<span class="arguments"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node)</span></div> |
| <div class="block">Converts a <a href="RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> to a <a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a> expression, |
| typically by dispatching to one of the other interface methods.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>node</code> - RexNode to translate</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>SqlNode, or null if no translation was available</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="convertCall(org.apache.calcite.rex.RexCall)">convertCall</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></span> <span class="memberName">convertCall</span>​(<span class="arguments"><a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a> call)</span></div> |
| <div class="block">Converts a <a href="RexCall.html" title="class in org.apache.calcite.rex"><code>RexCall</code></a> to a <a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a> expression.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>call</code> - RexCall to translate</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>SqlNode, or null if no translation was available</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="convertLiteral(org.apache.calcite.rex.RexLiteral)">convertLiteral</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></span> <span class="memberName">convertLiteral</span>​(<span class="arguments"><a href="RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a> literal)</span></div> |
| <div class="block">Converts a <a href="RexLiteral.html" title="class in org.apache.calcite.rex"><code>RexLiteral</code></a> to a <a href="../sql/SqlLiteral.html" title="class in org.apache.calcite.sql"><code>SqlLiteral</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>literal</code> - RexLiteral to translate</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>SqlNode, or null if no translation was available</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="convertInputRef(org.apache.calcite.rex.RexInputRef)">convertInputRef</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></span> <span class="memberName">convertInputRef</span>​(<span class="arguments"><a href="RexInputRef.html" title="class in org.apache.calcite.rex">RexInputRef</a> ref)</span></div> |
| <div class="block">Converts a <a href="RexInputRef.html" title="class in org.apache.calcite.rex"><code>RexInputRef</code></a> to a <a href="../sql/SqlIdentifier.html" title="class in org.apache.calcite.sql"><code>SqlIdentifier</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ref</code> - RexInputRef to translate</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>SqlNode, or null if no translation was available</dd> |
| </dl> |
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