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| author | Reynold Xin <rxin@apache.org> | 2015-09-08 23:20:31 +0000 |
|---|---|---|
| committer | Reynold Xin <rxin@apache.org> | 2015-09-08 23:20:31 +0000 |
| commit | 443d7fc272a34a818df4dd589bb251ec1087ae11 (patch) | |
| tree | 58b176846888d8824cd113146bd59568ea5354f6 /site/docs/1.5.0/api/java/org/apache/spark/sql/Row.html | |
| parent | 1037fcd3d980ca1bf8e79ccfecd1f5234545b6ff (diff) | |
| download | spark-website-443d7fc272a34a818df4dd589bb251ec1087ae11.tar.gz spark-website-443d7fc272a34a818df4dd589bb251ec1087ae11.tar.bz2 spark-website-443d7fc272a34a818df4dd589bb251ec1087ae11.zip | |
Added 1.5.0 docs.
Diffstat (limited to 'site/docs/1.5.0/api/java/org/apache/spark/sql/Row.html')
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diff --git a/site/docs/1.5.0/api/java/org/apache/spark/sql/Row.html b/site/docs/1.5.0/api/java/org/apache/spark/sql/Row.html new file mode 100644 index 000000000..b050ef229 --- /dev/null +++ b/site/docs/1.5.0/api/java/org/apache/spark/sql/Row.html @@ -0,0 +1,986 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<!-- NewPage --> +<html lang="en"> +<head> +<!-- Generated by javadoc (version 1.7.0_51) on Tue Sep 08 16:00:10 PDT 2015 --> +<title>Row</title> +<meta name="date" content="2015-09-08"> +<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> +</head> +<body> +<script type="text/javascript"><!-- + if (location.href.indexOf('is-external=true') == -1) { + parent.document.title="Row"; + } +//--> +</script> +<noscript> +<div>JavaScript is disabled on your browser.</div> +</noscript> +<!-- ========= START OF TOP NAVBAR ======= --> +<div class="topNav"><a name="navbar_top"> +<!-- --> +</a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../index-all.html">Index</a></li> +<li><a href="../../../../help-doc.html">Help</a></li> +</ul> +</div> +<div class="subNav"> +<ul class="navList"> +<li><a href="../../../../org/apache/spark/sql/ReflectData.html" title="class in org.apache.spark.sql"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/spark/sql/RowFactory.html" title="class in org.apache.spark.sql"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/spark/sql/Row.html" target="_top">Frames</a></li> +<li><a href="Row.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_top"> +<li><a href="../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_top"); + if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li>Nested | </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method_summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method_detail">Method</a></li> +</ul> +</div> +<a name="skip-navbar_top"> +<!-- --> +</a></div> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.spark.sql</div> +<h2 title="Interface Row" class="title">Interface Row</h2> +</div> +<div class="contentContainer"> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Superinterfaces:</dt> +<dd>java.io.Serializable</dd> +</dl> +<dl> +<dt>All Known Implementing Classes:</dt> +<dd><a href="../../../../org/apache/spark/sql/expressions/aggregate/InputAggregationBuffer.html" title="class in org.apache.spark.sql.expressions.aggregate">InputAggregationBuffer</a>, <a href="../../../../org/apache/spark/sql/expressions/MutableAggregationBuffer.html" title="class in org.apache.spark.sql.expressions">MutableAggregationBuffer</a>, <a href="../../../../org/apache/spark/sql/expressions/aggregate/MutableAggregationBuffer.html" title="class in org.apache.spark.sql.expressions.aggregate">MutableAggregationBuffer</a></dd> +</dl> +<hr> +<br> +<pre>public interface <span class="strong">Row</span> +extends scala.Serializable</pre> +<div class="block">Represents one row of output from a relational operator. Allows both generic access by ordinal, + which will incur boxing overhead for primitives, as well as native primitive access. + <p> + It is invalid to use the native primitive interface to retrieve a value that is null, instead a + user must check <code>isNullAt</code> before attempting to retrieve a value that might be null. + <p> + To create a new Row, use <code>RowFactory.create()</code> in Java or <code>Row.apply()</code> in Scala. + <p> + A <a href="../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql"><code>Row</code></a> object can be constructed by providing field values. Example: + <pre><code> + import org.apache.spark.sql._ + + // Create a Row from values. + Row(value1, value2, value3, ...) + // Create a Row from a Seq of values. + Row.fromSeq(Seq(value1, value2, ...)) + </code></pre> + <p> + A value of a row can be accessed through both generic access by ordinal, + which will incur boxing overhead for primitives, as well as native primitive access. + An example of generic access by ordinal: + <pre><code> + import org.apache.spark.sql._ + + val row = Row(1, true, "a string", null) + // row: Row = [1,true,a string,null] + val firstValue = row(0) + // firstValue: Any = 1 + val fourthValue = row(3) + // fourthValue: Any = null + </code></pre> + <p> + For native primitive access, it is invalid to use the native primitive interface to retrieve + a value that is null, instead a user must check <code>isNullAt</code> before attempting to retrieve a + value that might be null. + An example of native primitive access: + <pre><code> + // using the row from the previous example. + val firstValue = row.getInt(0) + // firstValue: Int = 1 + val isNull = row.isNullAt(3) + // isNull: Boolean = true + </code></pre> + <p> + In Scala, fields in a <a href="../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql"><code>Row</code></a> object can be extracted in a pattern match. Example: + <pre><code> + import org.apache.spark.sql._ + + val pairs = sql("SELECT key, value FROM src").rdd.map { + case Row(key: Int, value: String) => + key -> value + } + </code></pre> + <p></div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span>Methods</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> +<tr class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#anyNull()">anyNull</a></strong>()</code> +<div class="block">Returns true if there are any NULL values in this row.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>java.lang.Object</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#apply(int)">apply</a></strong>(int i)</code> +<div class="block">Returns the value at position i.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql">Row</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#copy()">copy</a></strong>()</code> +<div class="block">Make a copy of the current <a href="../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql"><code>Row</code></a> object.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#equals(java.lang.Object)">equals</a></strong>(java.lang.Object o)</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#fieldIndex(java.lang.String)">fieldIndex</a></strong>(java.lang.String name)</code> +<div class="block">Returns the index of a given field name.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>java.lang.Object</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#get(int)">get</a></strong>(int i)</code> +<div class="block">Returns the value at position i.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><T> T</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getAs(int)">getAs</a></strong>(int i)</code> +<div class="block">Returns the value at position i.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><T> T</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getAs(java.lang.String)">getAs</a></strong>(java.lang.String fieldName)</code> +<div class="block">Returns the value of a given fieldName.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getBoolean(int)">getBoolean</a></strong>(int i)</code> +<div class="block">Returns the value at position i as a primitive boolean.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>byte</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getByte(int)">getByte</a></strong>(int i)</code> +<div class="block">Returns the value at position i as a primitive byte.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>java.sql.Date</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getDate(int)">getDate</a></strong>(int i)</code> +<div class="block">Returns the value at position i of date type as java.sql.Date.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>java.math.BigDecimal</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getDecimal(int)">getDecimal</a></strong>(int i)</code> +<div class="block">Returns the value at position i of decimal type as java.math.BigDecimal.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>double</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getDouble(int)">getDouble</a></strong>(int i)</code> +<div class="block">Returns the value at position i as a primitive double.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>float</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getFloat(int)">getFloat</a></strong>(int i)</code> +<div class="block">Returns the value at position i as a primitive float.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getInt(int)">getInt</a></strong>(int i)</code> +<div class="block">Returns the value at position i as a primitive int.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><K,V> java.util.Map<K,V></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getJavaMap(int)">getJavaMap</a></strong>(int i)</code> +<div class="block">Returns the value at position i of array type as a <code>Map</code>.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><T> java.util.List<T></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getList(int)">getList</a></strong>(int i)</code> +<div class="block">Returns the value at position i of array type as <code>List</code>.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getLong(int)">getLong</a></strong>(int i)</code> +<div class="block">Returns the value at position i as a primitive long.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><K,V> scala.collection.Map<K,V></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getMap(int)">getMap</a></strong>(int i)</code> +<div class="block">Returns the value at position i of map type as a Scala Map.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><T> scala.collection.Seq<T></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getSeq(int)">getSeq</a></strong>(int i)</code> +<div class="block">Returns the value at position i of array type as a Scala Seq.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>short</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getShort(int)">getShort</a></strong>(int i)</code> +<div class="block">Returns the value at position i as a primitive short.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>java.lang.String</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getString(int)">getString</a></strong>(int i)</code> +<div class="block">Returns the value at position i as a String object.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql">Row</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getStruct(int)">getStruct</a></strong>(int i)</code> +<div class="block">Returns the value at position i of struct type as an <a href="../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql"><code>Row</code></a> object.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>java.sql.Timestamp</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getTimestamp(int)">getTimestamp</a></strong>(int i)</code> +<div class="block">Returns the value at position i of date type as java.sql.Timestamp.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><T> scala.collection.immutable.Map<java.lang.String,T></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#getValuesMap(scala.collection.Seq)">getValuesMap</a></strong>(scala.collection.Seq<java.lang.String> fieldNames)</code> +<div class="block">Returns a Map(name -> value) for the requested fieldNames</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#hashCode()">hashCode</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#isNullAt(int)">isNullAt</a></strong>(int i)</code> +<div class="block">Checks whether the value at position i is null.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#length()">length</a></strong>()</code> +<div class="block">Number of elements in the Row.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>java.lang.String</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#mkString()">mkString</a></strong>()</code> +<div class="block">Displays all elements of this sequence in a string (without a separator).</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>java.lang.String</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#mkString(java.lang.String)">mkString</a></strong>(java.lang.String sep)</code> +<div class="block">Displays all elements of this sequence in a string using a separator string.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>java.lang.String</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#mkString(java.lang.String, java.lang.String, java.lang.String)">mkString</a></strong>(java.lang.String start, + java.lang.String sep, + java.lang.String end)</code> +<div class="block">Displays all elements of this traversable or iterator in a string using + start, end, and separator strings.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="../../../../org/apache/spark/sql/types/StructType.html" title="class in org.apache.spark.sql.types">StructType</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#schema()">schema</a></strong>()</code> +<div class="block">Schema for the row.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#size()">size</a></strong>()</code> +<div class="block">Number of elements in the Row.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>scala.collection.Seq<java.lang.Object></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#toSeq()">toSeq</a></strong>()</code> +<div class="block">Return a Scala Seq representing the row.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>java.lang.String</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/spark/sql/Row.html#toString()">toString</a></strong>()</code> </td> +</tr> +</table> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="size()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>size</h4> +<pre>int size()</pre> +<div class="block">Number of elements in the Row.</div> +</li> +</ul> +<a name="length()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>length</h4> +<pre>int length()</pre> +<div class="block">Number of elements in the Row.</div> +</li> +</ul> +<a name="schema()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>schema</h4> +<pre><a href="../../../../org/apache/spark/sql/types/StructType.html" title="class in org.apache.spark.sql.types">StructType</a> schema()</pre> +<div class="block">Schema for the row.</div> +<dl><dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl> +</li> +</ul> +<a name="apply(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>apply</h4> +<pre>java.lang.Object apply(int i)</pre> +<div class="block">Returns the value at position i. If the value is null, null is returned. The following + is a mapping between Spark SQL types and return types: + <p> + <pre><code> + BooleanType -> java.lang.Boolean + ByteType -> java.lang.Byte + ShortType -> java.lang.Short + IntegerType -> java.lang.Integer + FloatType -> java.lang.Float + DoubleType -> java.lang.Double + StringType -> String + DecimalType -> java.math.BigDecimal + + DateType -> java.sql.Date + TimestampType -> java.sql.Timestamp + + BinaryType -> byte array + ArrayType -> scala.collection.Seq (use getList for java.util.List) + MapType -> scala.collection.Map (use getJavaMap for java.util.Map) + StructType -> org.apache.spark.sql.Row + </code></pre></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl> +</li> +</ul> +<a name="get(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>get</h4> +<pre>java.lang.Object get(int i)</pre> +<div class="block">Returns the value at position i. If the value is null, null is returned. The following + is a mapping between Spark SQL types and return types: + <p> + <pre><code> + BooleanType -> java.lang.Boolean + ByteType -> java.lang.Byte + ShortType -> java.lang.Short + IntegerType -> java.lang.Integer + FloatType -> java.lang.Float + DoubleType -> java.lang.Double + StringType -> String + DecimalType -> java.math.BigDecimal + + DateType -> java.sql.Date + TimestampType -> java.sql.Timestamp + + BinaryType -> byte array + ArrayType -> scala.collection.Seq (use getList for java.util.List) + MapType -> scala.collection.Map (use getJavaMap for java.util.Map) + StructType -> org.apache.spark.sql.Row + </code></pre></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl> +</li> +</ul> +<a name="isNullAt(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>isNullAt</h4> +<pre>boolean isNullAt(int i)</pre> +<div class="block">Checks whether the value at position i is null.</div> +</li> +</ul> +<a name="getBoolean(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getBoolean</h4> +<pre>boolean getBoolean(int i)</pre> +<div class="block">Returns the value at position i as a primitive boolean. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd> +<dd><code>java.lang.NullPointerException</code> - when value is null.</dd></dl> +</li> +</ul> +<a name="getByte(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getByte</h4> +<pre>byte getByte(int i)</pre> +<div class="block">Returns the value at position i as a primitive byte. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd> +<dd><code>java.lang.NullPointerException</code> - when value is null.</dd></dl> +</li> +</ul> +<a name="getShort(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getShort</h4> +<pre>short getShort(int i)</pre> +<div class="block">Returns the value at position i as a primitive short. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd> +<dd><code>java.lang.NullPointerException</code> - when value is null.</dd></dl> +</li> +</ul> +<a name="getInt(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getInt</h4> +<pre>int getInt(int i)</pre> +<div class="block">Returns the value at position i as a primitive int. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd> +<dd><code>java.lang.NullPointerException</code> - when value is null.</dd></dl> +</li> +</ul> +<a name="getLong(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getLong</h4> +<pre>long getLong(int i)</pre> +<div class="block">Returns the value at position i as a primitive long. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd> +<dd><code>java.lang.NullPointerException</code> - when value is null.</dd></dl> +</li> +</ul> +<a name="getFloat(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getFloat</h4> +<pre>float getFloat(int i)</pre> +<div class="block">Returns the value at position i as a primitive float. + Throws an exception if the type mismatches or if the value is null. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd> +<dd><code>java.lang.NullPointerException</code> - when value is null.</dd></dl> +</li> +</ul> +<a name="getDouble(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getDouble</h4> +<pre>double getDouble(int i)</pre> +<div class="block">Returns the value at position i as a primitive double. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd> +<dd><code>java.lang.NullPointerException</code> - when value is null.</dd></dl> +</li> +</ul> +<a name="getString(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getString</h4> +<pre>java.lang.String getString(int i)</pre> +<div class="block">Returns the value at position i as a String object. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd> +<dd><code>java.lang.NullPointerException</code> - when value is null.</dd></dl> +</li> +</ul> +<a name="getDecimal(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getDecimal</h4> +<pre>java.math.BigDecimal getDecimal(int i)</pre> +<div class="block">Returns the value at position i of decimal type as java.math.BigDecimal. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd></dl> +</li> +</ul> +<a name="getDate(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getDate</h4> +<pre>java.sql.Date getDate(int i)</pre> +<div class="block">Returns the value at position i of date type as java.sql.Date. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd></dl> +</li> +</ul> +<a name="getTimestamp(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getTimestamp</h4> +<pre>java.sql.Timestamp getTimestamp(int i)</pre> +<div class="block">Returns the value at position i of date type as java.sql.Timestamp. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd></dl> +</li> +</ul> +<a name="getSeq(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getSeq</h4> +<pre><T> scala.collection.Seq<T> getSeq(int i)</pre> +<div class="block">Returns the value at position i of array type as a Scala Seq. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd></dl> +</li> +</ul> +<a name="getList(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getList</h4> +<pre><T> java.util.List<T> getList(int i)</pre> +<div class="block">Returns the value at position i of array type as <code>List</code>. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd></dl> +</li> +</ul> +<a name="getMap(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMap</h4> +<pre><K,V> scala.collection.Map<K,V> getMap(int i)</pre> +<div class="block">Returns the value at position i of map type as a Scala Map. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd></dl> +</li> +</ul> +<a name="getJavaMap(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getJavaMap</h4> +<pre><K,V> java.util.Map<K,V> getJavaMap(int i)</pre> +<div class="block">Returns the value at position i of array type as a <code>Map</code>. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd></dl> +</li> +</ul> +<a name="getStruct(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getStruct</h4> +<pre><a href="../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql">Row</a> getStruct(int i)</pre> +<div class="block">Returns the value at position i of struct type as an <a href="../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql"><code>Row</code></a> object. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd></dl> +</li> +</ul> +<a name="getAs(int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getAs</h4> +<pre><T> T getAs(int i)</pre> +<div class="block">Returns the value at position i. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd></dl> +</li> +</ul> +<a name="getAs(java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getAs</h4> +<pre><T> T getAs(java.lang.String fieldName)</pre> +<div class="block">Returns the value of a given fieldName. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>fieldName</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.UnsupportedOperationException</code> - when schema is not defined.</dd> +<dd><code>java.lang.IllegalArgumentException</code> - when fieldName do not exist.</dd> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd></dl> +</li> +</ul> +<a name="fieldIndex(java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>fieldIndex</h4> +<pre>int fieldIndex(java.lang.String name)</pre> +<div class="block">Returns the index of a given field name. + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.UnsupportedOperationException</code> - when schema is not defined.</dd> +<dd><code>java.lang.IllegalArgumentException</code> - when fieldName do not exist.</dd></dl> +</li> +</ul> +<a name="getValuesMap(scala.collection.Seq)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getValuesMap</h4> +<pre><T> scala.collection.immutable.Map<java.lang.String,T> getValuesMap(scala.collection.Seq<java.lang.String> fieldNames)</pre> +<div class="block">Returns a Map(name -> value) for the requested fieldNames + <p></div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>fieldNames</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code>java.lang.UnsupportedOperationException</code> - when schema is not defined.</dd> +<dd><code>java.lang.IllegalArgumentException</code> - when fieldName do not exist.</dd> +<dd><code>java.lang.ClassCastException</code> - when data type does not match.</dd></dl> +</li> +</ul> +<a name="toString()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>toString</h4> +<pre>java.lang.String toString()</pre> +<dl> +<dt><strong>Overrides:</strong></dt> +<dd><code>toString</code> in class <code>java.lang.Object</code></dd> +</dl> +</li> +</ul> +<a name="copy()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>copy</h4> +<pre><a href="../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql">Row</a> copy()</pre> +<div class="block">Make a copy of the current <a href="../../../../org/apache/spark/sql/Row.html" title="interface in org.apache.spark.sql"><code>Row</code></a> object.</div> +<dl><dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl> +</li> +</ul> +<a name="anyNull()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>anyNull</h4> +<pre>boolean anyNull()</pre> +<div class="block">Returns true if there are any NULL values in this row.</div> +</li> +</ul> +<a name="equals(java.lang.Object)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>equals</h4> +<pre>boolean equals(java.lang.Object o)</pre> +<dl> +<dt><strong>Overrides:</strong></dt> +<dd><code>equals</code> in class <code>java.lang.Object</code></dd> +</dl> +</li> +</ul> +<a name="hashCode()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>hashCode</h4> +<pre>int hashCode()</pre> +<dl> +<dt><strong>Overrides:</strong></dt> +<dd><code>hashCode</code> in class <code>java.lang.Object</code></dd> +</dl> +</li> +</ul> +<a name="toSeq()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>toSeq</h4> +<pre>scala.collection.Seq<java.lang.Object> toSeq()</pre> +<div class="block">Return a Scala Seq representing the row. Elements are placed in the same order in the Seq.</div> +<dl><dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl> +</li> +</ul> +<a name="mkString()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>mkString</h4> +<pre>java.lang.String mkString()</pre> +<div class="block">Displays all elements of this sequence in a string (without a separator).</div> +</li> +</ul> +<a name="mkString(java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>mkString</h4> +<pre>java.lang.String mkString(java.lang.String sep)</pre> +<div class="block">Displays all elements of this sequence in a string using a separator string.</div> +</li> +</ul> +<a name="mkString(java.lang.String, java.lang.String, java.lang.String)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>mkString</h4> +<pre>java.lang.String mkString(java.lang.String start, + java.lang.String sep, + java.lang.String end)</pre> +<div class="block">Displays all elements of this traversable or iterator in a string using + start, end, and separator strings.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>start</code> - (undocumented)</dd><dd><code>sep</code> - (undocumented)</dd><dd><code>end</code> - (undocumented)</dd> +<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar_bottom"> +<!-- --> +</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../index-all.html">Index</a></li> +<li><a href="../../../../help-doc.html">Help</a></li> +</ul> +</div> +<div class="subNav"> +<ul class="navList"> +<li><a href="../../../../org/apache/spark/sql/ReflectData.html" title="class in org.apache.spark.sql"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/spark/sql/RowFactory.html" title="class in org.apache.spark.sql"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/spark/sql/Row.html" target="_top">Frames</a></li> +<li><a href="Row.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); + if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li>Nested | </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method_summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method_detail">Method</a></li> +</ul> +</div> +<a name="skip-navbar_bottom"> +<!-- --> +</a></div> +<!-- ======== END OF BOTTOM NAVBAR ======= --> +<script defer="defer" type="text/javascript" src="../../../../lib/jquery.js"></script><script defer="defer" type="text/javascript" src="../../../../lib/api-javadocs.js"></script></body> +</html> |