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| <div class="subTitle">org.apache.drill.exec.store.easy.json.loader</div> |
| <h2 title="Class NullFieldParser" class="title">Class NullFieldParser</h2> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/AbstractElementParser.html" title="class in org.apache.drill.exec.store.easy.json.parser">org.apache.drill.exec.store.easy.json.parser.AbstractElementParser</a></li> |
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| <li><a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/NullValueParser.html" title="class in org.apache.drill.exec.store.easy.json.parser">org.apache.drill.exec.store.easy.json.parser.NullValueParser</a></li> |
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| <ul class="inheritance"> |
| <li>org.apache.drill.exec.store.easy.json.loader.NullFieldParser</li> |
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| <pre>public class <span class="typeNameLabel">NullFieldParser</span> |
| extends <a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/NullValueParser.html" title="class in org.apache.drill.exec.store.easy.json.parser">NullValueParser</a></pre> |
| <div class="block">Parser for a field that contains only nulls. Waits, consuming nulls, until |
| a non-null value appears, after which this parser is replaced by the |
| "resolved" parser. The loader will force resolution at the end of the |
| batch if no actual values are seen before then.</div> |
| </li> |
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| <div class="summary"> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <li class="blockList"><a name="fields.inherited.from.class.org.apache.drill.exec.store.easy.json.parser.NullValueParser"> |
| <!-- --> |
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| <h3>Fields inherited from class org.apache.drill.exec.store.easy.json.parser.<a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/NullValueParser.html" title="class in org.apache.drill.exec.store.easy.json.parser">NullValueParser</a></h3> |
| <code><a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/NullValueParser.html#key">key</a></code></li> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/drill/exec/store/easy/json/loader/NullFieldParser.html#NullFieldParser-org.apache.drill.exec.store.easy.json.loader.TupleParser-java.lang.String-">NullFieldParser</a></span>(<a href="../../../../../../../../org/apache/drill/exec/store/easy/json/loader/TupleParser.html" title="class in org.apache.drill.exec.store.easy.json.loader">TupleParser</a> tupleParser, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key)</code> </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/drill/exec/store/easy/json/loader/NullFieldParser.html#forceResolution--">forceResolution</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/ElementParser.html" title="interface in org.apache.drill.exec.store.easy.json.parser">ElementParser</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/drill/exec/store/easy/json/loader/NullFieldParser.html#resolve-org.apache.drill.exec.store.easy.json.parser.TokenIterator-">resolve</a></span>(<a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/TokenIterator.html" title="class in org.apache.drill.exec.store.easy.json.parser">TokenIterator</a> tokenizer)</code> |
| <div class="block">The column type is now known from context.</div> |
| </td> |
| </tr> |
| </table> |
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| <!-- --> |
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| <h3>Methods inherited from class org.apache.drill.exec.store.easy.json.parser.<a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/NullValueParser.html" title="class in org.apache.drill.exec.store.easy.json.parser">NullValueParser</a></h3> |
| <code><a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/NullValueParser.html#parse-org.apache.drill.exec.store.easy.json.parser.TokenIterator-">parse</a></code></li> |
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| <h3>Methods inherited from class org.apache.drill.exec.store.easy.json.parser.<a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/AbstractElementParser.html" title="class in org.apache.drill.exec.store.easy.json.parser">AbstractElementParser</a></h3> |
| <code><a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/AbstractElementParser.html#errorFactory--">errorFactory</a>, <a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/AbstractElementParser.html#structParser--">structParser</a></code></li> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <a name="NullFieldParser-org.apache.drill.exec.store.easy.json.loader.TupleParser-java.lang.String-"> |
| <!-- --> |
| </a> |
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| <h4>NullFieldParser</h4> |
| <pre>public NullFieldParser(<a href="../../../../../../../../org/apache/drill/exec/store/easy/json/loader/TupleParser.html" title="class in org.apache.drill.exec.store.easy.json.loader">TupleParser</a> tupleParser, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key)</pre> |
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| <h4>forceResolution</h4> |
| <pre>public void forceResolution()</pre> |
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| <h4>resolve</h4> |
| <pre>protected <a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/ElementParser.html" title="interface in org.apache.drill.exec.store.easy.json.parser">ElementParser</a> resolve(<a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/TokenIterator.html" title="class in org.apache.drill.exec.store.easy.json.parser">TokenIterator</a> tokenizer)</pre> |
| <div class="block">The column type is now known from context. Create a new scalar |
| column, writer and parser to replace this parser.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/NullValueParser.html#resolve-org.apache.drill.exec.store.easy.json.parser.TokenIterator-">resolve</a></code> in class <code><a href="../../../../../../../../org/apache/drill/exec/store/easy/json/parser/NullValueParser.html" title="class in org.apache.drill.exec.store.easy.json.parser">NullValueParser</a></code></dd> |
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