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| <h2 title="Uses of Class org.apache.arrow.vector.dictionary.Dictionary" class="title">Uses of Class<br>org.apache.arrow.vector.dictionary.Dictionary</h2> |
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| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation"> |
| <caption><span>Packages that use <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Package</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="#org.apache.arrow.vector.dictionary">org.apache.arrow.vector.dictionary</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="#org.apache.arrow.vector.ipc">org.apache.arrow.vector.ipc</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="#org.apache.arrow.vector.util">org.apache.arrow.vector.util</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"> |
| <ul class="blockList"> |
| <li class="blockList"><a name="org.apache.arrow.vector.dictionary"> |
| <!-- --> |
| </a> |
| <h3>Uses of <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> in <a href="../../../../../../org/apache/arrow/vector/dictionary/package-summary.html">org.apache.arrow.vector.dictionary</a></h3> |
| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation"> |
| <caption><span>Methods in <a href="../../../../../../org/apache/arrow/vector/dictionary/package-summary.html">org.apache.arrow.vector.dictionary</a> that return <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></code></td> |
| <td class="colLast"><span class="typeNameLabel">DictionaryProvider.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/DictionaryProvider.html#lookup-long-">lookup</a></span>(long id)</code> |
| <div class="block">Return the dictionary for the given ID.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></code></td> |
| <td class="colLast"><span class="typeNameLabel">DictionaryProvider.MapDictionaryProvider.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/DictionaryProvider.MapDictionaryProvider.html#lookup-long-">lookup</a></span>(long id)</code> </td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation"> |
| <caption><span>Methods in <a href="../../../../../../org/apache/arrow/vector/dictionary/package-summary.html">org.apache.arrow.vector.dictionary</a> with parameters of type <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></td> |
| <td class="colLast"><span class="typeNameLabel">DictionaryEncoder.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/DictionaryEncoder.html#decode-org.apache.arrow.vector.ValueVector-org.apache.arrow.vector.dictionary.Dictionary-">decode</a></span>(<a href="../../../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a> indices, |
| <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> dictionary)</code> |
| <div class="block">Decodes a dictionary encoded array using the provided dictionary.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></td> |
| <td class="colLast"><span class="typeNameLabel">DictionaryEncoder.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/DictionaryEncoder.html#decode-org.apache.arrow.vector.ValueVector-org.apache.arrow.vector.dictionary.Dictionary-org.apache.arrow.memory.BufferAllocator-">decode</a></span>(<a href="../../../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a> indices, |
| <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> dictionary, |
| <a href="../../../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator)</code> |
| <div class="block">Decodes a dictionary encoded array using the provided dictionary.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/arrow/vector/complex/BaseListVector.html" title="interface in org.apache.arrow.vector.complex">BaseListVector</a></code></td> |
| <td class="colLast"><span class="typeNameLabel">ListSubfieldEncoder.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/ListSubfieldEncoder.html#decodeListSubField-org.apache.arrow.vector.complex.BaseListVector-org.apache.arrow.vector.dictionary.Dictionary-org.apache.arrow.memory.BufferAllocator-">decodeListSubField</a></span>(<a href="../../../../../../org/apache/arrow/vector/complex/BaseListVector.html" title="interface in org.apache.arrow.vector.complex">BaseListVector</a> vector, |
| <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> dictionary, |
| <a href="../../../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator)</code> |
| <div class="block">Decodes a dictionary subfields encoded vector using the provided dictionary.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></td> |
| <td class="colLast"><span class="typeNameLabel">DictionaryEncoder.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/DictionaryEncoder.html#encode-org.apache.arrow.vector.ValueVector-org.apache.arrow.vector.dictionary.Dictionary-">encode</a></span>(<a href="../../../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a> vector, |
| <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> dictionary)</code> |
| <div class="block">Dictionary encodes a vector with a provided dictionary.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><span class="typeNameLabel">DictionaryProvider.MapDictionaryProvider.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/DictionaryProvider.MapDictionaryProvider.html#put-org.apache.arrow.vector.dictionary.Dictionary-">put</a></span>(<a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> dictionary)</code> </td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation"> |
| <caption><span>Constructors in <a href="../../../../../../org/apache/arrow/vector/dictionary/package-summary.html">org.apache.arrow.vector.dictionary</a> with parameters of type <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/DictionaryEncoder.html#DictionaryEncoder-org.apache.arrow.vector.dictionary.Dictionary-org.apache.arrow.memory.BufferAllocator-">DictionaryEncoder</a></span>(<a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> dictionary, |
| <a href="../../../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator)</code> |
| <div class="block">Construct an instance.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/DictionaryEncoder.html#DictionaryEncoder-org.apache.arrow.vector.dictionary.Dictionary-org.apache.arrow.memory.BufferAllocator-org.apache.arrow.memory.util.hash.ArrowBufHasher-">DictionaryEncoder</a></span>(<a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> dictionary, |
| <a href="../../../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator, |
| <a href="../../../../../../org/apache/arrow/memory/util/hash/ArrowBufHasher.html" title="interface in org.apache.arrow.memory.util.hash">ArrowBufHasher</a> hasher)</code> |
| <div class="block">Construct an instance.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/ListSubfieldEncoder.html#ListSubfieldEncoder-org.apache.arrow.vector.dictionary.Dictionary-org.apache.arrow.memory.BufferAllocator-">ListSubfieldEncoder</a></span>(<a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> dictionary, |
| <a href="../../../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/ListSubfieldEncoder.html#ListSubfieldEncoder-org.apache.arrow.vector.dictionary.Dictionary-org.apache.arrow.memory.BufferAllocator-org.apache.arrow.memory.util.hash.ArrowBufHasher-">ListSubfieldEncoder</a></span>(<a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> dictionary, |
| <a href="../../../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator, |
| <a href="../../../../../../org/apache/arrow/memory/util/hash/ArrowBufHasher.html" title="interface in org.apache.arrow.memory.util.hash">ArrowBufHasher</a> hasher)</code> |
| <div class="block">Construct an instance.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/dictionary/DictionaryProvider.MapDictionaryProvider.html#MapDictionaryProvider-org.apache.arrow.vector.dictionary.Dictionary...-">MapDictionaryProvider</a></span>(<a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a>... dictionaries)</code> |
| <div class="block">Constructs a new instance from the given dictionaries.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"><a name="org.apache.arrow.vector.ipc"> |
| <!-- --> |
| </a> |
| <h3>Uses of <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> in <a href="../../../../../../org/apache/arrow/vector/ipc/package-summary.html">org.apache.arrow.vector.ipc</a></h3> |
| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing fields, and an explanation"> |
| <caption><span>Fields in <a href="../../../../../../org/apache/arrow/vector/ipc/package-summary.html">org.apache.arrow.vector.ipc</a> with type parameters of type <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>,<a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a>></code></td> |
| <td class="colLast"><span class="typeNameLabel">ArrowReader.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/ipc/ArrowReader.html#dictionaries">dictionaries</a></span></code> </td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation"> |
| <caption><span>Methods in <a href="../../../../../../org/apache/arrow/vector/ipc/package-summary.html">org.apache.arrow.vector.ipc</a> that return <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></code></td> |
| <td class="colLast"><span class="typeNameLabel">JsonFileReader.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/ipc/JsonFileReader.html#lookup-long-">lookup</a></span>(long id)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></code></td> |
| <td class="colLast"><span class="typeNameLabel">ArrowReader.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/ipc/ArrowReader.html#lookup-long-">lookup</a></span>(long id)</code> |
| <div class="block">Lookup a dictionary that has been loaded using the dictionary id.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation"> |
| <caption><span>Methods in <a href="../../../../../../org/apache/arrow/vector/ipc/package-summary.html">org.apache.arrow.vector.ipc</a> that return types with arguments of type <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>,<a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a>></code></td> |
| <td class="colLast"><span class="typeNameLabel">ArrowReader.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/ipc/ArrowReader.html#getDictionaryVectors--">getDictionaryVectors</a></span>()</code> |
| <div class="block">Returns any dictionaries that were loaded along with ArrowRecordBatches.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation"> |
| <caption><span>Methods in <a href="../../../../../../org/apache/arrow/vector/ipc/package-summary.html">org.apache.arrow.vector.ipc</a> with parameters of type <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><span class="typeNameLabel">ArrowWriter.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/ipc/ArrowWriter.html#writeDictionaryBatch-org.apache.arrow.vector.dictionary.Dictionary-">writeDictionaryBatch</a></span>(<a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> dictionary)</code> </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"><a name="org.apache.arrow.vector.util"> |
| <!-- --> |
| </a> |
| <h3>Uses of <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a> in <a href="../../../../../../org/apache/arrow/vector/util/package-summary.html">org.apache.arrow.vector.util</a></h3> |
| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation"> |
| <caption><span>Method parameters in <a href="../../../../../../org/apache/arrow/vector/util/package-summary.html">org.apache.arrow.vector.util</a> with type arguments of type <a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/arrow/vector/types/pojo/Field.html" title="class in org.apache.arrow.vector.types.pojo">Field</a></code></td> |
| <td class="colLast"><span class="typeNameLabel">DictionaryUtility.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/arrow/vector/util/DictionaryUtility.html#toMemoryFormat-org.apache.arrow.vector.types.pojo.Field-org.apache.arrow.memory.BufferAllocator-java.util.Map-">toMemoryFormat</a></span>(<a href="../../../../../../org/apache/arrow/vector/types/pojo/Field.html" title="class in org.apache.arrow.vector.types.pojo">Field</a> field, |
| <a href="../../../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>,<a href="../../../../../../org/apache/arrow/vector/dictionary/Dictionary.html" title="class in org.apache.arrow.vector.dictionary">Dictionary</a>> dictionaries)</code> |
| <div class="block">Convert field and child fields that have a dictionary encoding to memory format, so fields |
| have the index type.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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