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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.adapter.elasticsearch</a></div> |
| <h2 title="Class ElasticsearchMapping" class="title">Class ElasticsearchMapping</h2> |
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| <li>java.lang.Object</li> |
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| <pre>class <span class="typeNameLabel">ElasticsearchMapping</span> |
| extends java.lang.Object</pre> |
| <div class="block">Stores Elasticsearch |
| <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping.html"> |
| mapping</a> information for particular index. This information is |
| extracted from <code>/$index/_mapping</code> endpoint. |
| |
| <p>Instances of this class are immutable.</div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ElasticsearchMapping.Datatype.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchMapping.Datatype</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Represents elastic data-type, like <code>long</code>, <code>keyword</code>, |
| <code>date</code> etc.</div> |
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| <td class="colFirst"><code>private java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#index">index</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private java.util.Map<java.lang.String,​<a href="ElasticsearchMapping.Datatype.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchMapping.Datatype</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#mapping">mapping</a></span></code></th> |
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| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String,java.util.Map)">ElasticsearchMapping</a></span>​(java.lang.String index, |
| java.util.Map<java.lang.String,​java.lang.String> mapping)</code></th> |
| <td class="colLast"> </td> |
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| <td class="colFirst"><code>(package private) java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#index()">index</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>(package private) java.util.Map<java.lang.String,​<a href="ElasticsearchMapping.Datatype.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchMapping.Datatype</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#mapping()">mapping</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns ES schema for each field.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>(package private) java.util.Optional<com.fasterxml.jackson.databind.JsonNode></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#missingValueFor(java.lang.String)">missingValueFor</a></span>​(java.lang.String fieldName)</code></th> |
| <td class="colLast"> |
| <div class="block">Used as special aggregation key for missing values (documents that are |
| missing a field).</div> |
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| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
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| <pre>private final java.lang.String index</pre> |
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| <h4>mapping</h4> |
| <pre>private final java.util.Map<java.lang.String,​<a href="ElasticsearchMapping.Datatype.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchMapping.Datatype</a>> mapping</pre> |
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| <h4>ElasticsearchMapping</h4> |
| <pre>ElasticsearchMapping​(java.lang.String index, |
| java.util.Map<java.lang.String,​java.lang.String> mapping)</pre> |
| </li> |
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| <h4>mapping</h4> |
| <pre class="methodSignature">java.util.Map<java.lang.String,​<a href="ElasticsearchMapping.Datatype.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchMapping.Datatype</a>> mapping()</pre> |
| <div class="block">Returns ES schema for each field. Mapping is represented as field name |
| <code>foo.bar.qux</code> and type (<code>keyword</code>, <code>boolean</code>, |
| <code>long</code>).</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>immutable mapping between field and ES type</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-types.html">Mapping Types</a></dd> |
| </dl> |
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| <pre class="methodSignature">java.util.Optional<com.fasterxml.jackson.databind.JsonNode> missingValueFor​(java.lang.String fieldName)</pre> |
| <div class="block">Used as special aggregation key for missing values (documents that are |
| missing a field). |
| |
| <p>Buckets with that value are then converted to <code>null</code>s in flat |
| tabular format.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-metrics-sum-aggregation.html">Missing Value</a></dd> |
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