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+ if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li><a href="#nested.class.summary">Nested</a> | </li> +<li><a href="#field.summary">Field</a> | </li> +<li><a href="#constructor.summary">Constr</a> | </li> +<li><a href="#method.summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li><a href="#field.detail">Field</a> | </li> +<li><a href="#constructor.detail">Constr</a> | </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.arrow.vector</div> +<h2 title="Class DecimalVector" class="title">Class DecimalVector</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://docs.oracle.com/javase/7/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/arrow/vector/BaseValueVector.html" title="class in org.apache.arrow.vector">org.apache.arrow.vector.BaseValueVector</a></li> +<li> +<ul class="inheritance"> +<li><a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html" title="class in org.apache.arrow.vector">org.apache.arrow.vector.BaseDataValueVector</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.arrow.vector.DecimalVector</li> +</ul> +</li> +</ul> +</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true"; title="class or interface in java.io">Closeable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true"; title="class or interface in java.lang">AutoCloseable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true"; title="class or interface in java.lang">Iterable</a><<a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a>>, <a href="../../../../org/apache/arrow/vector/BufferBacked.html" title="interface in org.apache.arrow.vector">BufferBacked</a>, <a href="../../../../org/apache/arrow/vector/FixedWidthVector.html" title="interface in org.apache.arrow.vector">FixedWidthVector</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></dd> +</dl> +<hr> +<br> +<pre>public final class <span class="typeNameLabel">DecimalVector</span> +extends <a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html" title="class in org.apache.arrow.vector">BaseDataValueVector</a> +implements <a href="../../../../org/apache/arrow/vector/FixedWidthVector.html" title="interface in org.apache.arrow.vector">FixedWidthVector</a></pre> +<div class="block">Decimal implements a vector of fixed width values. Elements in the vector are accessed + by position, starting from the logical start of the vector. Values should be pushed onto the + vector sequentially, but may be randomly accessed. + The width of each element is 16 byte(s) + The equivalent Java primitive is 'ArrowBuf' + + NB: this class is automatically generated from FixedValueVectors.java and ValueVectorTypes.tdd using FreeMarker.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== NESTED CLASS SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="nested.class.summary"> +<!-- --> +</a> +<h3>Nested Class Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> +<caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Class and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>class </code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.Accessor.html" title="class in org.apache.arrow.vector">DecimalVector.Accessor</a></span></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>class </code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.Mutator.html" title="class in org.apache.arrow.vector">DecimalVector.Mutator</a></span></code> +<div class="block">Decimal.Mutator implements a mutable vector of fixed width values.</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.arrow.vector.BaseValueVector"> +<!-- --> +</a> +<h3>Nested classes/interfaces inherited from class org.apache.arrow.vector.<a href="../../../../org/apache/arrow/vector/BaseValueVector.html" title="class in org.apache.arrow.vector">BaseValueVector</a></h3> +<code><a href="../../../../org/apache/arrow/vector/BaseValueVector.BaseAccessor.html" title="class in org.apache.arrow.vector">BaseValueVector.BaseAccessor</a>, <a href="../../../../org/apache/arrow/vector/BaseValueVector.BaseMutator.html" title="class in org.apache.arrow.vector">BaseValueVector.BaseMutator</a></code></li> +</ul> +</li> +</ul> +<!-- =========== FIELD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field.summary"> +<!-- --> +</a> +<h3>Field Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> +<caption><span>Fields</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> +<tr class="altColor"> +<td class="colFirst"><code>static int</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#TYPE_WIDTH">TYPE_WIDTH</a></span></code> </td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="fields.inherited.from.class.org.apache.arrow.vector.BaseDataValueVector"> +<!-- --> +</a> +<h3>Fields inherited from class org.apache.arrow.vector.<a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html" title="class in org.apache.arrow.vector">BaseDataValueVector</a></h3> +<code><a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html#data">data</a>, <a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html#emptyByteArray">emptyByteArray</a></code></li> +</ul> +<ul class="blockList"> +<li class="blockList"><a name="fields.inherited.from.class.org.apache.arrow.vector.BaseValueVector"> +<!-- --> +</a> +<h3>Fields inherited from class org.apache.arrow.vector.<a href="../../../../org/apache/arrow/vector/BaseValueVector.html" title="class in org.apache.arrow.vector">BaseValueVector</a></h3> +<code><a href="../../../../org/apache/arrow/vector/BaseValueVector.html#allocator">allocator</a>, <a href="../../../../org/apache/arrow/vector/BaseValueVector.html#INITIAL_VALUE_ALLOCATION">INITIAL_VALUE_ALLOCATION</a>, <a href="../../../../org/apache/arrow/vector/BaseValueVector.html#MAX_ALLOCATION_SIZE">MAX_ALLOCATION_SIZE</a>, <a href="../../../../org/apache/arrow/vector/BaseValueVector.html#MAX_ALLOCATION_SIZE_PROPERTY">MAX_ALLOCATION_SIZE_PROPERTY</a>, <a href="../../../../org/apache/arrow/vector/BaseValueVector.html#name">name</a></code></li> +</ul> +</li> +</ul> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor.summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> +<caption><span>Constructors</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colOne" scope="col">Constructor and Description</th> +</tr> +<tr class="altColor"> +<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#DecimalVector-java.lang.String-org.apache.arrow.memory.BufferAllocator-int-int-">DecimalVector</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> name, + <a href="../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator, + int precision, + int scale)</code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr id="i0" class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#allocateNew--">allocateNew</a></span>()</code> +<div class="block">Allocate new buffers.</div> +</td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#allocateNew-int-">allocateNew</a></span>(int valueCount)</code> +<div class="block">Allocate a new buffer that supports setting at least the provided number of values.</div> +</td> +</tr> +<tr id="i2" class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#allocateNewSafe--">allocateNewSafe</a></span>()</code> +<div class="block">Allocates new buffers.</div> +</td> +</tr> +<tr id="i3" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#copyFrom-int-int-org.apache.arrow.vector.DecimalVector-">copyFrom</a></span>(int fromIndex, + int thisIndex, + <a href="../../../../org/apache/arrow/vector/DecimalVector.html" title="class in org.apache.arrow.vector">DecimalVector</a> from)</code> </td> +</tr> +<tr id="i4" class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#copyFromSafe-int-int-org.apache.arrow.vector.DecimalVector-">copyFromSafe</a></span>(int fromIndex, + int thisIndex, + <a href="../../../../org/apache/arrow/vector/DecimalVector.html" title="class in org.apache.arrow.vector">DecimalVector</a> from)</code> </td> +</tr> +<tr id="i5" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#decrementAllocationMonitor--">decrementAllocationMonitor</a></span>()</code> </td> +</tr> +<tr id="i6" class="altColor"> +<td class="colFirst"><code><a href="../../../../org/apache/arrow/vector/DecimalVector.Accessor.html" title="class in org.apache.arrow.vector">DecimalVector.Accessor</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#getAccessor--">getAccessor</a></span>()</code> +<div class="block">Returns an <a href="../../../../org/apache/arrow/vector/ValueVector.Accessor.html" title="interface in org.apache.arrow.vector"><code>accessor</code></a> that is used to read from this vector + instance.</div> +</td> +</tr> +<tr id="i7" class="rowColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#getBufferSizeFor-int-">getBufferSizeFor</a></span>(int valueCount)</code> +<div class="block">Returns the number of bytes that is used by this vector if it holds the given number + of values.</div> +</td> +</tr> +<tr id="i8" class="altColor"> +<td class="colFirst"><code><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"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#getField--">getField</a></span>()</code> +<div class="block">Get information about how this field is materialized.</div> +</td> +</tr> +<tr id="i9" class="rowColor"> +<td class="colFirst"><code><a href="../../../../org/apache/arrow/vector/types/Types.MinorType.html" title="enum in org.apache.arrow.vector.types">Types.MinorType</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#getMinorType--">getMinorType</a></span>()</code> </td> +</tr> +<tr id="i10" class="altColor"> +<td class="colFirst"><code><a href="../../../../org/apache/arrow/vector/DecimalVector.Mutator.html" title="class in org.apache.arrow.vector">DecimalVector.Mutator</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#getMutator--">getMutator</a></span>()</code> +<div class="block">Returns an <a href="../../../../org/apache/arrow/vector/ValueVector.Mutator.html" title="interface in org.apache.arrow.vector"><code>mutator</code></a> that is used to write to this vector + instance.</div> +</td> +</tr> +<tr id="i11" class="rowColor"> +<td class="colFirst"><code><a href="../../../../org/apache/arrow/vector/complex/reader/FieldReader.html" title="interface in org.apache.arrow.vector.complex.reader">FieldReader</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#getReader--">getReader</a></span>()</code> +<div class="block">Returns a <a href="../../../../org/apache/arrow/vector/complex/reader/FieldReader.html" title="interface in org.apache.arrow.vector.complex.reader"><code>field reader</code></a> that supports reading values + from this vector.</div> +</td> +</tr> +<tr id="i12" class="altColor"> +<td class="colFirst"><code><a href="../../../../org/apache/arrow/vector/util/TransferPair.html" title="interface in org.apache.arrow.vector.util">TransferPair</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#getTransferPair-org.apache.arrow.memory.BufferAllocator-">getTransferPair</a></span>(<a href="../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator)</code> +<div class="block">Returns a <a href="../../../../org/apache/arrow/vector/util/TransferPair.html" title="interface in org.apache.arrow.vector.util"><code>transfer pair</code></a>, creating a new target vector of + the same type.</div> +</td> +</tr> +<tr id="i13" class="rowColor"> +<td class="colFirst"><code><a href="../../../../org/apache/arrow/vector/util/TransferPair.html" title="interface in org.apache.arrow.vector.util">TransferPair</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#getTransferPair-java.lang.String-org.apache.arrow.memory.BufferAllocator-">getTransferPair</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> ref, + <a href="../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator)</code> </td> +</tr> +<tr id="i14" class="altColor"> +<td class="colFirst"><code>int</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#getValueCapacity--">getValueCapacity</a></span>()</code> +<div class="block">Returns the maximum number of values that can be stored in this vector instance.</div> +</td> +</tr> +<tr id="i15" class="rowColor"> +<td class="colFirst"><code><a href="../../../../org/apache/arrow/vector/util/TransferPair.html" title="interface in org.apache.arrow.vector.util">TransferPair</a></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#makeTransferPair-org.apache.arrow.vector.ValueVector-">makeTransferPair</a></span>(<a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a> to)</code> +<div class="block">Returns a new <a href="../../../../org/apache/arrow/vector/util/TransferPair.html" title="interface in org.apache.arrow.vector.util"><code>transfer pair</code></a> that is used to transfer underlying + buffers into the target vector.</div> +</td> +</tr> +<tr id="i16" class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#reAlloc--">reAlloc</a></span>()</code> +<div class="block">Allocate new buffer with double capacity, and copy data into the new buffer.</div> +</td> +</tr> +<tr id="i17" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#reset--">reset</a></span>()</code> +<div class="block">This method has a similar effect of allocateNew() without actually clearing and reallocating + the value vector.</div> +</td> +</tr> +<tr id="i18" class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#setInitialCapacity-int-">setInitialCapacity</a></span>(int valueCount)</code> +<div class="block">Set the initial record capacity</div> +</td> +</tr> +<tr id="i19" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#splitAndTransferTo-int-int-org.apache.arrow.vector.DecimalVector-">splitAndTransferTo</a></span>(int startIndex, + int length, + <a href="../../../../org/apache/arrow/vector/DecimalVector.html" title="class in org.apache.arrow.vector">DecimalVector</a> target)</code> </td> +</tr> +<tr id="i20" class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#transferTo-org.apache.arrow.vector.DecimalVector-">transferTo</a></span>(<a href="../../../../org/apache/arrow/vector/DecimalVector.html" title="class in org.apache.arrow.vector">DecimalVector</a> target)</code> </td> +</tr> +<tr id="i21" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/DecimalVector.html#zeroVector--">zeroVector</a></span>()</code> +<div class="block">Zero out the underlying buffer backing this vector.</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods.inherited.from.class.org.apache.arrow.vector.BaseDataValueVector"> +<!-- --> +</a> +<h3>Methods inherited from class org.apache.arrow.vector.<a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html" title="class in org.apache.arrow.vector">BaseDataValueVector</a></h3> +<code><a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html#clear--">clear</a>, <a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html#close--">close</a>, <a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html#getBuffer--">getBuffer</a>, <a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html#getBuffers-boolean-">getBuffers</a>, <a 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allocator, + int precision, + int scale)</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="getMinorType--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMinorType</h4> +<pre>public <a href="../../../../org/apache/arrow/vector/types/Types.MinorType.html" title="enum in org.apache.arrow.vector.types">Types.MinorType</a> getMinorType()</pre> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getMinorType--">getMinorType</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +</dl> +</li> +</ul> +<a name="getField--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getField</h4> +<pre>public <a href="../../../../org/apache/arrow/vector/types/pojo/Field.html" title="class in org.apache.arrow.vector.types.pojo">Field</a> getField()</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getField--">ValueVector</a></code></span></div> +<div class="block">Get information about how this field is materialized.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getField--">getField</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +</dl> +</li> +</ul> +<a name="getReader--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getReader</h4> +<pre>public <a href="../../../../org/apache/arrow/vector/complex/reader/FieldReader.html" title="interface in org.apache.arrow.vector.complex.reader">FieldReader</a> getReader()</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getReader--">ValueVector</a></code></span></div> +<div class="block">Returns a <a href="../../../../org/apache/arrow/vector/complex/reader/FieldReader.html" title="interface in org.apache.arrow.vector.complex.reader"><code>field reader</code></a> that supports reading values + from this vector.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getReader--">getReader</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +</dl> +</li> +</ul> +<a name="getBufferSizeFor-int-"> +<!-- --> +</a> +<ul class="blockList"> +<li 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The result will be the same as if Mutator.setValueCount() were called, followed + by calling getBufferSize(), but without any of the closing side-effects that setValueCount() + implies wrt finishing off the population of a vector. Some operations might wish to use + this to determine how much memory has been used by a vector so far, even though it is + not finished being populated.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getBufferSizeFor-int-">getBufferSizeFor</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>valueCount</code> - the number of values to assume this vector contains</dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>the buffer size if this vector is holding valueCount values</dd> +</dl> +</li> +</ul> +<a name="getValueCapacity--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getValueCapacity</h4> +<pre>public int getValueCapacity()</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getValueCapacity--">ValueVector</a></code></span></div> +<div class="block">Returns the maximum number of values that can be stored in this vector instance.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getValueCapacity--">getValueCapacity</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +</dl> +</li> +</ul> +<a name="getAccessor--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getAccessor</h4> +<pre>public <a href="../../../../org/apache/arrow/vector/DecimalVector.Accessor.html" title="class in org.apache.arrow.vector">DecimalVector.Accessor</a> getAccessor()</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getAccessor--">ValueVector</a></code></span></div> +<div class="block">Returns an <a href="../../../../org/apache/arrow/vector/ValueVector.Accessor.html" title="interface in org.apache.arrow.vector"><code>accessor</code></a> that is used to read from this vector + instance.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getAccessor--">getAccessor</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +</dl> +</li> +</ul> +<a name="getMutator--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getMutator</h4> +<pre>public <a href="../../../../org/apache/arrow/vector/DecimalVector.Mutator.html" title="class in org.apache.arrow.vector">DecimalVector.Mutator</a> getMutator()</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getMutator--">ValueVector</a></code></span></div> +<div class="block">Returns an <a href="../../../../org/apache/arrow/vector/ValueVector.Mutator.html" title="interface in org.apache.arrow.vector"><code>mutator</code></a> that is used to write to this vector + instance.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getMutator--">getMutator</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +</dl> +</li> +</ul> +<a name="setInitialCapacity-int-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>setInitialCapacity</h4> +<pre>public void setInitialCapacity(int valueCount)</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/arrow/vector/ValueVector.html#setInitialCapacity-int-">ValueVector</a></code></span></div> +<div class="block">Set the initial record capacity</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#setInitialCapacity-int-">setInitialCapacity</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>valueCount</code> - 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ValueVector implements logic to determine how much to allocate.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#allocateNew--">allocateNew</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +</dl> +</li> +</ul> +<a name="allocateNewSafe--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>allocateNewSafe</h4> +<pre>public boolean allocateNewSafe()</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/arrow/vector/ValueVector.html#allocateNewSafe--">ValueVector</a></code></span></div> +<div class="block">Allocates new buffers. ValueVector implements logic to determine how much to allocate.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#allocateNewSafe--">allocateNewSafe</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>Returns true if allocation was successful.</dd> +</dl> +</li> +</ul> +<a name="allocateNew-int-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>allocateNew</h4> +<pre>public void allocateNew(int valueCount)</pre> +<div class="block">Allocate a new buffer that supports setting at least the provided number of values. May actually be sized bigger + depending on underlying buffer rounding size. Must be called prior to using the ValueVector. + + Note that the maximum number of values a vector can allocate is Integer.MAX_VALUE / value width.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/FixedWidthVector.html#allocateNew-int-">allocateNew</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/FixedWidthVector.html" title="interface in org.apache.arrow.vector">FixedWidthVector</a></code></dd> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>valueCount</code> - </dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/memory/OutOfMemoryException.html" title="class in org.apache.arrow.memory">OutOfMemoryException</a></code> - if it can't allocate the new buffer</dd> +</dl> +</li> +</ul> +<a name="reset--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>reset</h4> +<pre>public void reset()</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html#reset--">BaseDataValueVector</a></code></span></div> +<div class="block">This method has a similar effect of allocateNew() without actually clearing and reallocating + the value vector. The purpose is to move the value vector to a "mutate" state</div> +<dl> +<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html#reset--">reset</a></code> in class <code><a href="../../../../org/apache/arrow/vector/BaseDataValueVector.html" title="class in org.apache.arrow.vector">BaseDataValueVector</a></code></dd> +</dl> +</li> +</ul> +<a name="reAlloc--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>reAlloc</h4> +<pre>public void reAlloc()</pre> +<div class="block">Allocate new buffer with double capacity, and copy data into the new buffer. Replace vector's buffer with new buffer, and release old one</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#reAlloc--">reAlloc</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +<dt><span class="throwsLabel">Throws:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/memory/OutOfMemoryException.html" title="class in org.apache.arrow.memory">OutOfMemoryException</a></code> - if it can't allocate the new buffer</dd> +</dl> +</li> +</ul> +<a name="zeroVector--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>zeroVector</h4> +<pre>public void zeroVector()</pre> +<div class="block">Zero out the underlying buffer backing this vector.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/FixedWidthVector.html#zeroVector--">zeroVector</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/FixedWidthVector.html" title="interface in org.apache.arrow.vector">FixedWidthVector</a></code></dd> +</dl> +</li> +</ul> +<a name="getTransferPair-org.apache.arrow.memory.BufferAllocator-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getTransferPair</h4> +<pre>public <a href="../../../../org/apache/arrow/vector/util/TransferPair.html" title="interface in org.apache.arrow.vector.util">TransferPair</a> getTransferPair(<a href="../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator)</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getTransferPair-org.apache.arrow.memory.BufferAllocator-">ValueVector</a></code></span></div> +<div class="block">Returns a <a href="../../../../org/apache/arrow/vector/util/TransferPair.html" title="interface in org.apache.arrow.vector.util"><code>transfer pair</code></a>, creating a new target vector of + the same type.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getTransferPair-org.apache.arrow.memory.BufferAllocator-">getTransferPair</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/BaseValueVector.html#getTransferPair-org.apache.arrow.memory.BufferAllocator-">getTransferPair</a></code> in class <code><a href="../../../../org/apache/arrow/vector/BaseValueVector.html" title="class in org.apache.arrow.vector">BaseValueVector</a></code></dd> +</dl> +</li> +</ul> +<a name="getTransferPair-java.lang.String-org.apache.arrow.memory.BufferAllocator-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getTransferPair</h4> +<pre>public <a href="../../../../org/apache/arrow/vector/util/TransferPair.html" title="interface in org.apache.arrow.vector.util">TransferPair</a> getTransferPair(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> ref, + <a href="../../../../org/apache/arrow/memory/BufferAllocator.html" title="interface in org.apache.arrow.memory">BufferAllocator</a> allocator)</pre> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#getTransferPair-java.lang.String-org.apache.arrow.memory.BufferAllocator-">getTransferPair</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +</dl> +</li> +</ul> +<a name="makeTransferPair-org.apache.arrow.vector.ValueVector-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>makeTransferPair</h4> +<pre>public <a href="../../../../org/apache/arrow/vector/util/TransferPair.html" title="interface in org.apache.arrow.vector.util">TransferPair</a> makeTransferPair(<a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a> to)</pre> +<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../org/apache/arrow/vector/ValueVector.html#makeTransferPair-org.apache.arrow.vector.ValueVector-">ValueVector</a></code></span></div> +<div class="block">Returns a new <a href="../../../../org/apache/arrow/vector/util/TransferPair.html" title="interface in org.apache.arrow.vector.util"><code>transfer pair</code></a> that is used to transfer underlying + buffers into the target vector.</div> +<dl> +<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> +<dd><code><a href="../../../../org/apache/arrow/vector/ValueVector.html#makeTransferPair-org.apache.arrow.vector.ValueVector-">makeTransferPair</a></code> in interface <code><a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></code></dd> +</dl> +</li> +</ul> +<a name="transferTo-org.apache.arrow.vector.DecimalVector-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>transferTo</h4> +<pre>public void transferTo(<a href="../../../../org/apache/arrow/vector/DecimalVector.html" title="class in org.apache.arrow.vector">DecimalVector</a> target)</pre> +</li> +</ul> +<a name="splitAndTransferTo-int-int-org.apache.arrow.vector.DecimalVector-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>splitAndTransferTo</h4> +<pre>public void splitAndTransferTo(int startIndex, + int length, + <a href="../../../../org/apache/arrow/vector/DecimalVector.html" title="class in org.apache.arrow.vector">DecimalVector</a> target)</pre> +</li> +</ul> +<a name="copyFrom-int-int-org.apache.arrow.vector.DecimalVector-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>copyFrom</h4> +<pre>public void copyFrom(int fromIndex, + int thisIndex, + <a href="../../../../org/apache/arrow/vector/DecimalVector.html" title="class in org.apache.arrow.vector">DecimalVector</a> from)</pre> +</li> +</ul> +<a name="copyFromSafe-int-int-org.apache.arrow.vector.DecimalVector-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>copyFromSafe</h4> +<pre>public void copyFromSafe(int fromIndex, + int thisIndex, + <a href="../../../../org/apache/arrow/vector/DecimalVector.html" title="class in org.apache.arrow.vector">DecimalVector</a> from)</pre> +</li> +</ul> +<a name="decrementAllocationMonitor--"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>decrementAllocationMonitor</h4> +<pre>public void decrementAllocationMonitor()</pre> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar.bottom"> +<!-- --> +</a> +<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> +<a name="navbar.bottom.firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../overview-summary.html">Overview</a></li> +<li><a 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http://git-wip-us.apache.org/repos/asf/arrow-site/blob/355ede33/docs/java/org/apache/arrow/vector/FieldVector.html ---------------------------------------------------------------------- diff --git a/docs/java/org/apache/arrow/vector/FieldVector.html b/docs/java/org/apache/arrow/vector/FieldVector.html new file mode 100644 index 0000000..49f2c36 --- /dev/null +++ b/docs/java/org/apache/arrow/vector/FieldVector.html @@ -0,0 +1,354 @@ +<!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 (1.8.0_121) on Sun Apr 23 17:49:08 EDT 2017 --> +<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> +<title>FieldVector (Apache Arrow Java Root POM 0.2.1-SNAPSHOT API)</title> +<meta name="date" content="2017-04-23"> +<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> +<script type="text/javascript" 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title="Interface FieldVector" class="title">Interface FieldVector</h2> +</div> +<div class="contentContainer"> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Superinterfaces:</dt> +<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true"; title="class or interface in java.lang">AutoCloseable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true"; title="class or interface in java.io">Closeable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true"; title="class or interface in java.lang">Iterable</a><<a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a>>, <a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></dd> +</dl> +<dl> +<dt>All Known Implementing Classes:</dt> +<dd><a href="../../../../org/apache/arrow/vector/complex/FixedSizeListVector.html" title="class in org.apache.arrow.vector.complex">FixedSizeListVector</a>, <a href="../../../../org/apache/arrow/vector/complex/ListVector.html" title="class in org.apache.arrow.vector.complex">ListVector</a>, <a href="../../../../org/apache/arrow/vector/NullableBigIntVector.html" title="class in org.apache.arrow.vector">NullableBigIntVector</a>, <a href="../../../../org/apache/arrow/vector/NullableBitVector.html" title="class in org.apache.arrow.vector">NullableBitVector</a>, <a href="../../../../org/apache/arrow/vector/NullableDateDayVector.html" title="class in org.apache.arrow.vector">NullableDateDayVector</a>, <a href="../../../../org/apache/arrow/vector/NullableDateMilliVector.html" title="class in org.apache.arrow.vector">NullableDateMilliVector</a>, <a href="../../../../org/apache/arrow/vector/NullableDecimalVector.html" title="class in org.apache.arrow.vector">NullableDecimalVector</a>, <a hre f="../../../../org/apache/arrow/vector/NullableFloat4Vector.html" title="class in org.apache.arrow.vector">NullableFloat4Vector</a>, <a href="../../../../org/apache/arrow/vector/NullableFloat8Vector.html" title="class in org.apache.arrow.vector">NullableFloat8Vector</a>, <a href="../../../../org/apache/arrow/vector/NullableIntervalDayVector.html" title="class in org.apache.arrow.vector">NullableIntervalDayVector</a>, <a href="../../../../org/apache/arrow/vector/NullableIntervalYearVector.html" title="class in org.apache.arrow.vector">NullableIntervalYearVector</a>, <a href="../../../../org/apache/arrow/vector/NullableIntVector.html" title="class in org.apache.arrow.vector">NullableIntVector</a>, <a href="../../../../org/apache/arrow/vector/complex/NullableMapVector.html" title="class in org.apache.arrow.vector.complex">NullableMapVector</a>, <a href="../../../../org/apache/arrow/vector/NullableSmallIntVector.html" title="class in org.apache.arrow.vector">NullableSmallIntVector</a>, <a href="../../../../org/apache/arrow/vector/NullableTimeMicroVector.html" title="class in org.apache.arrow.vector">NullableTimeMicroVector</a>, <a href="../../../../org/apache/arrow/vector/NullableTimeMilliVector.html" title="class in org.apache.arrow.vector">NullableTimeMilliVector</a>, <a href="../../../../org/apache/arrow/vector/NullableTimeNanoVector.html" title="class in org.apache.arrow.vector">NullableTimeNanoVector</a>, <a href="../../../../org/apache/arrow/vector/NullableTimeSecVector.html" title="class in org.apache.arrow.vector">NullableTimeSecVector</a>, <a href="../../../../org/apache/arrow/vector/NullableTimeStampMicroVector.html" title="class in org.apache.arrow.vector">NullableTimeStampMicroVector</a>, <a href="../../../../org/apache/arrow/vector/NullableTimeStampMilliVector.html" title="class in org.apache.arrow.vector">NullableTimeStampMilliVector</a>, <a href="../../../../org/apache/arrow/vector/NullableTimeStampNanoVector.html" title="class in org.apache.arrow.v ector">NullableTimeStampNanoVector</a>, <a href="../../../../org/apache/arrow/vector/NullableTimeStampSecVector.html" title="class in org.apache.arrow.vector">NullableTimeStampSecVector</a>, <a href="../../../../org/apache/arrow/vector/NullableTinyIntVector.html" title="class in org.apache.arrow.vector">NullableTinyIntVector</a>, <a href="../../../../org/apache/arrow/vector/NullableUInt1Vector.html" title="class in org.apache.arrow.vector">NullableUInt1Vector</a>, <a href="../../../../org/apache/arrow/vector/NullableUInt2Vector.html" title="class in org.apache.arrow.vector">NullableUInt2Vector</a>, <a href="../../../../org/apache/arrow/vector/NullableUInt4Vector.html" title="class in org.apache.arrow.vector">NullableUInt4Vector</a>, <a href="../../../../org/apache/arrow/vector/NullableUInt8Vector.html" title="class in org.apache.arrow.vector">NullableUInt8Vector</a>, <a href="../../../../org/apache/arrow/vector/NullableVarBinaryVector.html" title="class in org.apache.arrow.vector">N ullableVarBinaryVector</a>, <a href="../../../../org/apache/arrow/vector/NullableVarCharVector.html" title="class in org.apache.arrow.vector">NullableVarCharVector</a>, <a href="../../../../org/apache/arrow/vector/complex/UnionVector.html" title="class in org.apache.arrow.vector.complex">UnionVector</a>, <a href="../../../../org/apache/arrow/vector/ZeroVector.html" title="class in org.apache.arrow.vector">ZeroVector</a></dd> +</dl> +<hr> +<br> +<pre>public interface <span class="typeNameLabel">FieldVector</span> +extends <a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></pre> +<div class="block">A vector corresponding to a Field in the schema + It has inner vectors backed by buffers (validity, offsets, data, ...)</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== NESTED CLASS SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="nested.class.summary"> +<!-- --> +</a> +<h3>Nested Class Summary</h3> +<ul class="blockList"> +<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.arrow.vector.ValueVector"> +<!-- --> +</a> +<h3>Nested classes/interfaces inherited from interface org.apache.arrow.vector.<a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></h3> +<code><a href="../../../../org/apache/arrow/vector/ValueVector.Accessor.html" title="interface in org.apache.arrow.vector">ValueVector.Accessor</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.Mutator.html" title="interface in org.apache.arrow.vector">ValueVector.Mutator</a></code></li> +</ul> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method.summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr id="i0" class="altColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../org/apache/arrow/vector/FieldVector.html" title="interface in org.apache.arrow.vector">FieldVector</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/FieldVector.html#getChildrenFromFields--">getChildrenFromFields</a></span>()</code> +<div class="block">the returned list is the same size as the list passed to initializeChildrenFromFields</div> +</td> +</tr> +<tr id="i1" class="rowColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../io/netty/buffer/ArrowBuf.html" title="class in io.netty.buffer">ArrowBuf</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/FieldVector.html#getFieldBuffers--">getFieldBuffers</a></span>()</code> +<div class="block">(same size as getFieldVectors() since it is their content)</div> +</td> +</tr> +<tr id="i2" class="altColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../org/apache/arrow/vector/BufferBacked.html" title="interface in org.apache.arrow.vector">BufferBacked</a>></code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/FieldVector.html#getFieldInnerVectors--">getFieldInnerVectors</a></span>()</code> </td> +</tr> +<tr id="i3" class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/FieldVector.html#initializeChildrenFromFields-java.util.List-">initializeChildrenFromFields</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../org/apache/arrow/vector/types/pojo/Field.html" title="class in org.apache.arrow.vector.types.pojo">Field</a>> children)</code> +<div class="block">Initializes the child vectors + to be later loaded with loadBuffers</div> +</td> +</tr> +<tr id="i4" class="altColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/arrow/vector/FieldVector.html#loadFieldBuffers-org.apache.arrow.vector.schema.ArrowFieldNode-java.util.List-">loadFieldBuffers</a></span>(<a href="../../../../org/apache/arrow/vector/schema/ArrowFieldNode.html" title="class in org.apache.arrow.vector.schema">ArrowFieldNode</a> fieldNode, + <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../io/netty/buffer/ArrowBuf.html" title="class in io.netty.buffer">ArrowBuf</a>> ownBuffers)</code> +<div class="block">loads data in the vectors + (ownBuffers must be the same size as getFieldVectors())</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods.inherited.from.class.org.apache.arrow.vector.ValueVector"> +<!-- --> +</a> +<h3>Methods inherited from interface org.apache.arrow.vector.<a href="../../../../org/apache/arrow/vector/ValueVector.html" title="interface in org.apache.arrow.vector">ValueVector</a></h3> +<code><a href="../../../../org/apache/arrow/vector/ValueVector.html#allocateNew--">allocateNew</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#allocateNewSafe--">allocateNewSafe</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#clear--">clear</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#close--">close</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#getAccessor--">getAccessor</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#getAllocator--">getAllocator</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#getBuffers-boolean-">getBuffers</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#getBufferSize--">getBufferSize</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#getBufferSizeFor-int-">getBufferSizeFor</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#getField--">getField</a>, <a href="../../../../org/apache/arrow/vector/Valu eVector.html#getMinorType--">getMinorType</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#getMutator--">getMutator</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#getReader--">getReader</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#getTransferPair-org.apache.arrow.memory.BufferAllocator-">getTransferPair</a>, <a href="../../../../org/apache/arrow/vector/ValueVector.html#getTransferPair-java.lang.String-org.apache.arrow.memory.BufferAllocator-">getTransferPair</a>, <a 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href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-"; title="class or interface in java.lang">forEach</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true#iterator--"; title="class or interface in java.lang">iterator</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true#spliterator--"; title="class or interface in java.lang">spliterator</a></code></li> +</ul> +</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="initializeChildrenFromFields-java.util.List-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>initializeChildrenFromFields</h4> +<pre>void initializeChildrenFromFields(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../org/apache/arrow/vector/types/pojo/Field.html" title="class in org.apache.arrow.vector.types.pojo">Field</a>> children)</pre> +<div class="block">Initializes the child vectors + to be later loaded with loadBuffers</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>children</code> - the schema</dd> +</dl> +</li> +</ul> +<a name="getChildrenFromFields--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getChildrenFromFields</h4> +<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../org/apache/arrow/vector/FieldVector.html" title="interface in org.apache.arrow.vector">FieldVector</a>> getChildrenFromFields()</pre> +<div class="block">the returned list is the same size as the list passed to initializeChildrenFromFields</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>the children according to schema (empty for primitive types)</dd> +</dl> +</li> +</ul> +<a name="loadFieldBuffers-org.apache.arrow.vector.schema.ArrowFieldNode-java.util.List-"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>loadFieldBuffers</h4> +<pre>void loadFieldBuffers(<a href="../../../../org/apache/arrow/vector/schema/ArrowFieldNode.html" title="class in org.apache.arrow.vector.schema">ArrowFieldNode</a> fieldNode, + <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../io/netty/buffer/ArrowBuf.html" title="class in io.netty.buffer">ArrowBuf</a>> ownBuffers)</pre> +<div class="block">loads data in the vectors + (ownBuffers must be the same size as getFieldVectors())</div> +<dl> +<dt><span class="paramLabel">Parameters:</span></dt> +<dd><code>fieldNode</code> - the fieldNode</dd> +<dd><code>ownBuffers</code> - the buffers for this Field (own buffers only, children not included)</dd> +</dl> +</li> +</ul> +<a name="getFieldBuffers--"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getFieldBuffers</h4> +<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../io/netty/buffer/ArrowBuf.html" title="class in io.netty.buffer">ArrowBuf</a>> getFieldBuffers()</pre> +<div class="block">(same size as getFieldVectors() since it is their content)</div> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>the buffers containing the data for this vector (ready for reading)</dd> +</dl> +</li> +</ul> +<a name="getFieldInnerVectors--"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>getFieldInnerVectors</h4> +<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true"; title="class or interface in java.util">List</a><<a href="../../../../org/apache/arrow/vector/BufferBacked.html" title="interface in org.apache.arrow.vector">BufferBacked</a>> getFieldInnerVectors()</pre> +<dl> +<dt><span class="returnLabel">Returns:</span></dt> +<dd>the inner vectors for this field as defined by the TypeLayout</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> +<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> +<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 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