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| <h2 title="Class ElasticsearchRules" class="title">Class ElasticsearchRules</h2> |
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| <li>java.lang.Object</li> |
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| <li>org.apache.calcite.adapter.elasticsearch.ElasticsearchRules</li> |
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| <pre>class <span class="typeNameLabel">ElasticsearchRules</span> |
| extends java.lang.Object</pre> |
| <div class="block">Rules and relational operators for |
| <a href="ElasticsearchRel.html#CONVENTION"><code>ELASTICSEARCH</code></a> |
| calling convention.</div> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ElasticsearchRules.ElasticsearchAggregateRule.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchRules.ElasticsearchAggregateRule</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Rule to convert an <a href="../../rel/logical/LogicalAggregate.html" title="class in org.apache.calcite.rel.logical"><code>LogicalAggregate</code></a> |
| to an <a href="ElasticsearchAggregate.html" title="class in org.apache.calcite.adapter.elasticsearch"><code>ElasticsearchAggregate</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ElasticsearchRules.ElasticsearchConverterRule.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchRules.ElasticsearchConverterRule</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Base class for planner rules that convert a relational expression to |
| Elasticsearch calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ElasticsearchRules.ElasticsearchFilterRule.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchRules.ElasticsearchFilterRule</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Rule to convert a <a href="../../rel/logical/LogicalFilter.html" title="class in org.apache.calcite.rel.logical"><code>LogicalFilter</code></a> to an |
| <a href="ElasticsearchFilter.html" title="class in org.apache.calcite.adapter.elasticsearch"><code>ElasticsearchFilter</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ElasticsearchRules.ElasticsearchProjectRule.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchRules.ElasticsearchProjectRule</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Rule to convert a <a href="../../rel/logical/LogicalProject.html" title="class in org.apache.calcite.rel.logical"><code>LogicalProject</code></a> |
| to an <a href="ElasticsearchProject.html" title="class in org.apache.calcite.adapter.elasticsearch"><code>ElasticsearchProject</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ElasticsearchRules.ElasticsearchSortRule.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchRules.ElasticsearchSortRule</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Rule to convert a <a href="../../rel/core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a> to an |
| <a href="ElasticsearchSort.html" title="class in org.apache.calcite.adapter.elasticsearch"><code>ElasticsearchSort</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ElasticsearchRules.RexToElasticsearchTranslator.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchRules.RexToElasticsearchTranslator</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Translator from <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex"><code>RexNode</code></a> to strings in Elasticsearch's expression |
| language.</div> |
| </td> |
| </tr> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) static <a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#RULES">RULES</a></span></code></th> |
| <td class="colLast"> </td> |
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| <td class="colFirst"><code>private </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">ElasticsearchRules</a></span>()</code></th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>(package private) static java.util.List<java.lang.String></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#elasticsearchFieldNames(org.apache.calcite.rel.type.RelDataType)">elasticsearchFieldNames</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>(package private) static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isItem(org.apache.calcite.rex.RexNode)">isItem</a></span>​(<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node)</code></th> |
| <td class="colLast"> |
| <div class="block">Checks if current node represents item access as in <code>_MAP['foo']</code> or |
| <code>cast(_MAP['foo'] as integer)</code></div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>private static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isItemCall(org.apache.calcite.rex.RexCall)">isItemCall</a></span>​(<a href="../../rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a> call)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns 'string' if it is a call to item['string'], null otherwise.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>(package private) static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#quote(java.lang.String)">quote</a></span>​(java.lang.String s)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>(package private) static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#stripQuotes(java.lang.String)">stripQuotes</a></span>​(java.lang.String s)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>private static <a href="../../rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#uncast(org.apache.calcite.rex.RexCall)">uncast</a></span>​(<a href="../../rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a> maybeCast)</code></th> |
| <td class="colLast"> |
| <div class="block">Unwraps cast expressions from current call.</div> |
| </td> |
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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> |
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| <a id="RULES"> |
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| <h4>RULES</h4> |
| <pre>static final <a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a>[] RULES</pre> |
| </li> |
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| <h4>ElasticsearchRules</h4> |
| <pre>private ElasticsearchRules()</pre> |
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| <h4>isItemCall</h4> |
| <pre class="methodSignature">private static java.lang.String isItemCall​(<a href="../../rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a> call)</pre> |
| <div class="block">Returns 'string' if it is a call to item['string'], null otherwise.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>call</code> - current relational expression</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>literal value</dd> |
| </dl> |
| </li> |
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| <a id="isItem(org.apache.calcite.rex.RexNode)"> |
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| <h4>isItem</h4> |
| <pre class="methodSignature">static boolean isItem​(<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node)</pre> |
| <div class="block">Checks if current node represents item access as in <code>_MAP['foo']</code> or |
| <code>cast(_MAP['foo'] as integer)</code></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if expression is item, false otherwise</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="uncast(org.apache.calcite.rex.RexCall)"> |
| <!-- --> |
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| <h4>uncast</h4> |
| <pre class="methodSignature">private static <a href="../../rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a> uncast​(<a href="../../rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a> maybeCast)</pre> |
| <div class="block">Unwraps cast expressions from current call. <code>cast(cast(expr))</code> becomes <code>expr</code>.</div> |
| </li> |
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| <h4>elasticsearchFieldNames</h4> |
| <pre class="methodSignature">static java.util.List<java.lang.String> elasticsearchFieldNames​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType)</pre> |
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| <pre class="methodSignature">static java.lang.String stripQuotes​(java.lang.String s)</pre> |
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