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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.iceberg.arrow.vectorized</a></div> |
| <h2 title="Class GenericArrowVectorAccessorFactory" class="title">Class GenericArrowVectorAccessorFactory<DecimalT,​Utf8StringT,​ArrayT,​ChildVectorT extends java.lang.AutoCloseable></h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.iceberg.arrow.vectorized.GenericArrowVectorAccessorFactory<DecimalT,​Utf8StringT,​ArrayT,​ChildVectorT></li> |
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| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>DecimalT</code> - A concrete type that can represent a decimal.</dd> |
| <dd><code>Utf8StringT</code> - A concrete type that can represent a UTF8 string.</dd> |
| <dd><code>ArrayT</code> - A concrete type that can represent an array value in a list vector, e.g. Spark's |
| ColumnarArray.</dd> |
| <dd><code>ChildVectorT</code> - A concrete type that can represent a child vector in a struct, e.g. Spark's |
| ArrowColumnVector.</dd> |
| </dl> |
| <hr> |
| <pre>public class <span class="typeNameLabel">GenericArrowVectorAccessorFactory<DecimalT,​Utf8StringT,​ArrayT,​ChildVectorT extends java.lang.AutoCloseable></span> |
| extends java.lang.Object</pre> |
| <div class="block">This class is creates typed <a href="ArrowVectorAccessor.html" title="class in org.apache.iceberg.arrow.vectorized"><code>ArrowVectorAccessor</code></a> from <a href="VectorHolder.html" title="class in org.apache.iceberg.arrow.vectorized"><code>VectorHolder</code></a>. It provides a |
| generic implementation for following Arrow types: |
| |
| <ul> |
| <li>Decimal type can be deserialized to a type that supports decimal, e.g. BigDecimal or |
| Spark's Decimal. |
| <li>UTF8 String type can deserialized to a Java String or Spark's UTF8String. |
| <li>List type: the child elements of a list can be deserialized to Spark's ColumnarArray or |
| similar type. |
| <li>Struct type: the child elements of a struct can be deserialized to a Spark's |
| ArrowColumnVector or similar type. |
| </ul></div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Class</th> |
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| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="GenericArrowVectorAccessorFactory.ArrayFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.ArrayFactory</a><<a href="GenericArrowVectorAccessorFactory.ArrayFactory.html" title="type parameter in GenericArrowVectorAccessorFactory.ArrayFactory">ChildVectorT</a>,​<a href="GenericArrowVectorAccessorFactory.ArrayFactory.html" title="type parameter in GenericArrowVectorAccessorFactory.ArrayFactory">ArrayT</a>></span></code></th> |
| <td class="colLast"> |
| <div class="block">Create an array value of type <code>ArrayT</code> from arrow vector value.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="GenericArrowVectorAccessorFactory.DecimalFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.DecimalFactory</a><<a href="GenericArrowVectorAccessorFactory.DecimalFactory.html" title="type parameter in GenericArrowVectorAccessorFactory.DecimalFactory">DecimalT</a>></span></code></th> |
| <td class="colLast"> |
| <div class="block">Create a decimal value of type <code>DecimalT</code> from arrow vector value.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="GenericArrowVectorAccessorFactory.StringFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.StringFactory</a><<a href="GenericArrowVectorAccessorFactory.StringFactory.html" title="type parameter in GenericArrowVectorAccessorFactory.StringFactory">Utf8StringT</a>></span></code></th> |
| <td class="colLast"> |
| <div class="block">Create a UTF8 String value of type <code>Utf8StringT</code> from arrow vector value.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="GenericArrowVectorAccessorFactory.StructChildFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.StructChildFactory</a><<a href="GenericArrowVectorAccessorFactory.StructChildFactory.html" title="type parameter in GenericArrowVectorAccessorFactory.StructChildFactory">ChildVectorT</a>></span></code></th> |
| <td class="colLast"> |
| <div class="block">Create a struct child vector of type <code>ChildVectorT</code> from arrow vector value.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <td class="colFirst"><code>protected </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.util.function.Supplier,java.util.function.Supplier,java.util.function.Supplier,java.util.function.Supplier)">GenericArrowVectorAccessorFactory</a></span>​(java.util.function.Supplier<<a href="GenericArrowVectorAccessorFactory.DecimalFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.DecimalFactory</a><<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">DecimalT</a>>> decimalFactorySupplier, |
| java.util.function.Supplier<<a href="GenericArrowVectorAccessorFactory.StringFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.StringFactory</a><<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">Utf8StringT</a>>> stringFactorySupplier, |
| java.util.function.Supplier<<a href="GenericArrowVectorAccessorFactory.StructChildFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.StructChildFactory</a><<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">ChildVectorT</a>>> structChildFactorySupplier, |
| java.util.function.Supplier<<a href="GenericArrowVectorAccessorFactory.ArrayFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.ArrayFactory</a><<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">ChildVectorT</a>,​<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">ArrayT</a>>> arrayFactorySupplier)</code></th> |
| <td class="colLast"> |
| <div class="block">The constructor is parameterized using the decimal, string, struct and array factories.</div> |
| </td> |
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| <td class="colFirst"><code><a href="ArrowVectorAccessor.html" title="class in org.apache.iceberg.arrow.vectorized">ArrowVectorAccessor</a><<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">DecimalT</a>,​<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">Utf8StringT</a>,​<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">ArrayT</a>,​<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">ChildVectorT</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getVectorAccessor(org.apache.iceberg.arrow.vectorized.VectorHolder)">getVectorAccessor</a></span>​(<a href="VectorHolder.html" title="class in org.apache.iceberg.arrow.vectorized">VectorHolder</a> holder)</code></th> |
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| <h4>GenericArrowVectorAccessorFactory</h4> |
| <pre>protected GenericArrowVectorAccessorFactory​(java.util.function.Supplier<<a href="GenericArrowVectorAccessorFactory.DecimalFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.DecimalFactory</a><<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">DecimalT</a>>> decimalFactorySupplier, |
| java.util.function.Supplier<<a href="GenericArrowVectorAccessorFactory.StringFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.StringFactory</a><<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">Utf8StringT</a>>> stringFactorySupplier, |
| java.util.function.Supplier<<a href="GenericArrowVectorAccessorFactory.StructChildFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.StructChildFactory</a><<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">ChildVectorT</a>>> structChildFactorySupplier, |
| java.util.function.Supplier<<a href="GenericArrowVectorAccessorFactory.ArrayFactory.html" title="interface in org.apache.iceberg.arrow.vectorized">GenericArrowVectorAccessorFactory.ArrayFactory</a><<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">ChildVectorT</a>,​<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">ArrayT</a>>> arrayFactorySupplier)</pre> |
| <div class="block">The constructor is parameterized using the decimal, string, struct and array factories. If a |
| specific type is not supported, the factory supplier can raise an <code>UnsupportedOperationException</code>.</div> |
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| <a id="getVectorAccessor(org.apache.iceberg.arrow.vectorized.VectorHolder)"> |
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| <h4>getVectorAccessor</h4> |
| <pre class="methodSignature">public <a href="ArrowVectorAccessor.html" title="class in org.apache.iceberg.arrow.vectorized">ArrowVectorAccessor</a><<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">DecimalT</a>,​<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">Utf8StringT</a>,​<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">ArrayT</a>,​<a href="GenericArrowVectorAccessorFactory.html" title="type parameter in GenericArrowVectorAccessorFactory">ChildVectorT</a>> getVectorAccessor​(<a href="VectorHolder.html" title="class in org.apache.iceberg.arrow.vectorized">VectorHolder</a> holder)</pre> |
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