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| <h2 title="Class HiveResolver" class="title">Class HiveResolver</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <li><a href="../../../../../../org/apache/hawq/pxf/api/utilities/Plugin.html" title="class in org.apache.hawq.pxf.api.utilities">org.apache.hawq.pxf.api.utilities.Plugin</a></li> |
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| <li>org.apache.hawq.pxf.plugins.hive.HiveResolver</li> |
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| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../org/apache/hawq/pxf/plugins/hive/HiveColumnarSerdeResolver.html" title="class in org.apache.hawq.pxf.plugins.hive">HiveColumnarSerdeResolver</a>, <a href="../../../../../../org/apache/hawq/pxf/plugins/hive/HiveStringPassResolver.html" title="class in org.apache.hawq.pxf.plugins.hive">HiveStringPassResolver</a></dd> |
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| <pre>public class <span class="typeNameLabel">HiveResolver</span> |
| extends <a href="../../../../../../org/apache/hawq/pxf/api/utilities/Plugin.html" title="class in org.apache.hawq.pxf.api.utilities">Plugin</a> |
| implements <a href="../../../../../../org/apache/hawq/pxf/api/ReadResolver.html" title="interface in org.apache.hawq.pxf.api">ReadResolver</a></pre> |
| <div class="block">Class HiveResolver handles deserialization of records that were serialized |
| using Hadoop's Hive serialization framework.</div> |
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| <code><a href="../../../../../../org/apache/hawq/pxf/api/utilities/Plugin.html#inputData">inputData</a></code></li> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/plugins/hive/HiveResolver.html#HiveResolver-org.apache.hawq.pxf.api.utilities.InputData-">HiveResolver</a></span>(<a href="../../../../../../org/apache/hawq/pxf/api/utilities/InputData.html" title="class in org.apache.hawq.pxf.api.utilities">InputData</a> input)</code> |
| <div class="block">Constructs the HiveResolver by parsing the userdata in the input and |
| obtaining the serde class name, the serde properties string and the |
| partition keys.</div> |
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| <td class="colFirst"><code>java.util.List<<a href="../../../../../../org/apache/hawq/pxf/api/OneField.html" title="class in org.apache.hawq.pxf.api">OneField</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hawq/pxf/plugins/hive/HiveResolver.html#getFields-org.apache.hawq.pxf.api.OneRow-">getFields</a></span>(<a href="../../../../../../org/apache/hawq/pxf/api/OneRow.html" title="class in org.apache.hawq.pxf.api">OneRow</a> onerow)</code> |
| <div class="block">Gets the <a href="../../../../../../org/apache/hawq/pxf/api/OneField.html" title="class in org.apache.hawq.pxf.api"><code>OneField</code></a> list of one row.</div> |
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| <h3>Constructor Detail</h3> |
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| <h4>HiveResolver</h4> |
| <pre>public HiveResolver(<a href="../../../../../../org/apache/hawq/pxf/api/utilities/InputData.html" title="class in org.apache.hawq.pxf.api.utilities">InputData</a> input) |
| throws java.lang.Exception</pre> |
| <div class="block">Constructs the HiveResolver by parsing the userdata in the input and |
| obtaining the serde class name, the serde properties string and the |
| partition keys.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>input</code> - contains the Serde class name, the serde properties string |
| and the partition keys</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.Exception</code> - if user data was wrong or serde failed to be |
| instantiated</dd> |
| </dl> |
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| <h4>getFields</h4> |
| <pre>public java.util.List<<a href="../../../../../../org/apache/hawq/pxf/api/OneField.html" title="class in org.apache.hawq.pxf.api">OneField</a>> getFields(<a href="../../../../../../org/apache/hawq/pxf/api/OneRow.html" title="class in org.apache.hawq.pxf.api">OneRow</a> onerow) |
| throws java.lang.Exception</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hawq/pxf/api/ReadResolver.html#getFields-org.apache.hawq.pxf.api.OneRow-">ReadResolver</a></code></span></div> |
| <div class="block">Gets the <a href="../../../../../../org/apache/hawq/pxf/api/OneField.html" title="class in org.apache.hawq.pxf.api"><code>OneField</code></a> list of one row.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hawq/pxf/api/ReadResolver.html#getFields-org.apache.hawq.pxf.api.OneRow-">getFields</a></code> in interface <code><a href="../../../../../../org/apache/hawq/pxf/api/ReadResolver.html" title="interface in org.apache.hawq.pxf.api">ReadResolver</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>onerow</code> - the row to get the fields from</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the <a href="../../../../../../org/apache/hawq/pxf/api/OneField.html" title="class in org.apache.hawq.pxf.api"><code>OneField</code></a> list of one row.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.Exception</code> - if decomposing the row into fields failed</dd> |
| </dl> |
| </li> |
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