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| <div class="subTitle">org.apache.drill.exec.vector.complex</div> |
| <h2 title="Class AbstractMapVector" class="title">Class AbstractMapVector</h2> |
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| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html" title="class in org.apache.drill.exec.vector.complex">org.apache.drill.exec.vector.complex.AbstractContainerVector</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.vector.complex.AbstractMapVector</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractRepeatedMapVector.html" title="class in org.apache.drill.exec.vector.complex">AbstractRepeatedMapVector</a>, <a href="../../../../../../org/apache/drill/exec/vector/complex/MapVector.html" title="class in org.apache.drill.exec.vector.complex">MapVector</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public abstract class <span class="typeNameLabel">AbstractMapVector</span> |
| extends <a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html" title="class in org.apache.drill.exec.vector.complex">AbstractContainerVector</a></pre> |
| <div class="block">Base class for MapVectors. Currently used by AbstractRepeatedMapVector and MapVector</div> |
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| <h3>Nested classes/interfaces inherited from interface org.apache.drill.exec.vector.<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.Accessor.html" title="interface in org.apache.drill.exec.vector">ValueVector.Accessor</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.Mutator.html" title="interface in org.apache.drill.exec.vector">ValueVector.Mutator</a></code></li> |
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| <h3>Fields inherited from class org.apache.drill.exec.vector.complex.<a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html" title="class in org.apache.drill.exec.vector.complex">AbstractContainerVector</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html#allocator">allocator</a>, <a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html#callBack">callBack</a>, <a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html#field">field</a></code></li> |
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| <h3>Fields inherited from interface org.apache.drill.exec.vector.<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#BITS_VECTOR_NAME">BITS_VECTOR_NAME</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#MAX_BUFFER_SIZE">MAX_BUFFER_SIZE</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#MAX_ROW_COUNT">MAX_ROW_COUNT</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#MIN_ROW_COUNT">MIN_ROW_COUNT</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#OFFSETS_VECTOR_NAME">OFFSETS_VECTOR_NAME</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#VALUES_VECTOR_NAME">VALUES_VECTOR_NAME</a></code></li> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier</th> |
| <th class="colLast" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#AbstractMapVector-org.apache.drill.exec.record.MaterializedField-org.apache.drill.exec.memory.BufferAllocator-org.apache.drill.exec.util.CallBack-">AbstractMapVector</a></span>(<a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> field, |
| <a href="../../../../../../org/apache/drill/exec/memory/BufferAllocator.html" title="interface in org.apache.drill.exec.memory">BufferAllocator</a> allocator, |
| <a href="../../../../../../org/apache/drill/exec/util/CallBack.html" title="interface in org.apache.drill.exec.util">CallBack</a> callBack)</code> </td> |
| </tr> |
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| <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><T extends <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>><br>T</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#addOrGet-java.lang.String-org.apache.drill.common.types.TypeProtos.MajorType-java.lang.Class-">addOrGet</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../../org/apache/drill/common/types/TypeProtos.MajorType.html" title="class in org.apache.drill.common.types">TypeProtos.MajorType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> clazz)</code> |
| <div class="block">Adds a new field with the given parameters or replaces the existing one and consequently returns the resultant |
| <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector"><code>ValueVector</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#allocateNewSafe--">allocateNewSafe</a></span>()</code> |
| <div class="block">Allocates new buffers.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#close--">close</a></span>()</code> |
| <div class="block">Clears out all underlying child vectors.</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/drill/exec/vector/complex/AbstractMapVector.html#collectLedgers-java.util.Set-">collectLedgers</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../../org/apache/drill/exec/memory/AllocationManager.BufferLedger.html" title="class in org.apache.drill.exec.memory">AllocationManager.BufferLedger</a>> ledgers)</code> |
| <div class="block">Add the ledgers underlying the buffers underlying the components of the |
| vector to the set provided.</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/drill/exec/vector/complex/AbstractMapVector.html#exchange-org.apache.drill.exec.vector.ValueVector-">exchange</a></span>(<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a> other)</code> |
| <div class="block">Exchange state with another value vector of the same type.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#getAllocatedSize--">getAllocatedSize</a></span>()</code> |
| <div class="block">Returns the total size of buffers allocated by this vector.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../io/netty/buffer/DrillBuf.html" title="class in io.netty.buffer">DrillBuf</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#getBuffers-boolean-">getBuffers</a></span>(boolean clear)</code> |
| <div class="block">Return the underlying buffers associated with this vector.</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/drill/exec/vector/complex/AbstractMapVector.html#getBufferSize--">getBufferSize</a></span>()</code> |
| <div class="block">Returns the number of bytes that is used by this vector instance.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><T extends <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>><br>T</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#getChild-java.lang.String-java.lang.Class-">getChild</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> clazz)</code> |
| <div class="block">Returns a <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector"><code>ValueVector</code></a> instance of subtype of <T> corresponding to the given |
| field name if exists or null.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#getChildByOrdinal-int-">getChildByOrdinal</a></span>(int id)</code> |
| <div class="block">Returns a <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector"><code>ValueVector</code></a> corresponding to the given ordinal identifier.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#getChildren--">getChildren</a></span>()</code> |
| <div class="block">Returns a sequence of underlying child vectors.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/vector/complex/VectorWithOrdinal.html" title="class in org.apache.drill.exec.vector.complex">VectorWithOrdinal</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#getChildVectorWithOrdinal-java.lang.String-">getChildVectorWithOrdinal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code> |
| <div class="block">Returns a vector with its corresponding ordinal mapping if field exists or null.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#getPayloadByteCount-int-">getPayloadByteCount</a></span>(int valueCount)</code> |
| <div class="block">Return the number of value bytes consumed by actual data.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#getPrimitiveVectors--">getPrimitiveVectors</a></span>()</code> |
| <div class="block">Returns a list of scalar child vectors recursing the entire vector hierarchy.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#iterator--">iterator</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#putChild-java.lang.String-org.apache.drill.exec.vector.ValueVector-">putChild</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a> vector)</code> |
| <div class="block">Inserts the vector with the given name if it does not exist else replaces it with the new value.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#putVector-java.lang.String-org.apache.drill.exec.vector.ValueVector-">putVector</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a> vector)</code> |
| <div class="block">Inserts the input vector into the map if it does not exist, replaces if it exists already</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractMapVector.html#size--">size</a></span>()</code> |
| <div class="block">Returns the number of underlying child vectors.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.drill.exec.vector.complex.AbstractContainerVector"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.drill.exec.vector.complex.<a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html" title="class in org.apache.drill.exec.vector.complex">AbstractContainerVector</a></h3> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h3>Methods inherited from interface org.apache.drill.exec.vector.<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#clear--">clear</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#copyEntry-int-org.apache.drill.exec.vector.ValueVector-int-">copyEntry</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getAccessor--">getAccessor</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getBufferSizeFor-int-">getBufferSizeFor</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getMetadata--">getMetadata</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getMutator--">getMutator</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getReader--">getReader</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getTransferPair-org.apache.drill.exec.memory.BufferAllocator-">getTransferPair</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getTransferPair-java.lang.String-org.apache.drill.exec.memory.BufferAllocator-">getTransferPair</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getValueCapacity--">getValueCapacity</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#load-org.apache.drill.exec.proto.UserBitShared.SerializedField-io.netty.buffer.DrillBuf-">load</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#makeTransferPair-org.apache.drill.exec.vector.ValueVector-">makeTransferPair</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#setInitialCapacity-int-">setInitialCapacity</a>, <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#toNullable-org.apache.drill.exec.vector.ValueVector-">toNullable</a></code></li> |
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| <h3>Methods inherited from interface java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/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="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> |
| </ul> |
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| </ul> |
| </div> |
| <div class="details"> |
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| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <li class="blockList"><a name="constructor.detail"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="AbstractMapVector-org.apache.drill.exec.record.MaterializedField-org.apache.drill.exec.memory.BufferAllocator-org.apache.drill.exec.util.CallBack-"> |
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| <h4>AbstractMapVector</h4> |
| <pre>protected AbstractMapVector(<a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> field, |
| <a href="../../../../../../org/apache/drill/exec/memory/BufferAllocator.html" title="interface in org.apache.drill.exec.memory">BufferAllocator</a> allocator, |
| <a href="../../../../../../org/apache/drill/exec/util/CallBack.html" title="interface in org.apache.drill.exec.util">CallBack</a> callBack)</pre> |
| </li> |
| </ul> |
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| <!-- ============ METHOD DETAIL ========== --> |
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| <h3>Method Detail</h3> |
| <a name="close--"> |
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| <h4>close</h4> |
| <pre>public void close()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html#close--">AbstractContainerVector</a></code></span></div> |
| <div class="block">Clears out all underlying child vectors.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true#close--" title="class or interface in java.io">close</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="class or interface in java.lang">close</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#close--">close</a></code> in interface <code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html#close--">close</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html" title="class in org.apache.drill.exec.vector.complex">AbstractContainerVector</a></code></dd> |
| </dl> |
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| <a name="allocateNewSafe--"> |
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| <h4>allocateNewSafe</h4> |
| <pre>public boolean allocateNewSafe()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/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="returnLabel">Returns:</span></dt> |
| <dd>Returns true if allocation was successful.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="addOrGet-java.lang.String-org.apache.drill.common.types.TypeProtos.MajorType-java.lang.Class-"> |
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| <h4>addOrGet</h4> |
| <pre>public <T extends <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>> T addOrGet(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../../org/apache/drill/common/types/TypeProtos.MajorType.html" title="class in org.apache.drill.common.types">TypeProtos.MajorType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> clazz)</pre> |
| <div class="block">Adds a new field with the given parameters or replaces the existing one and consequently returns the resultant |
| <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector"><code>ValueVector</code></a>. |
| |
| Execution takes place in the following order: |
| <ul> |
| <li> |
| if field is new, create and insert a new vector of desired type. |
| </li> |
| <li> |
| if field exists and existing vector is of desired vector type, return the vector. |
| </li> |
| <li> |
| if field exists and null filled, clear the existing vector; create and insert a new vector of desired type. |
| </li> |
| <li> |
| otherwise, throw an <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang"><code>IllegalStateException</code></a> |
| </li> |
| </ul></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html#addOrGet-java.lang.String-org.apache.drill.common.types.TypeProtos.MajorType-java.lang.Class-">addOrGet</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html" title="class in org.apache.drill.exec.vector.complex">AbstractContainerVector</a></code></dd> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - class type of expected vector type</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - name of the field</dd> |
| <dd><code>type</code> - type of the field</dd> |
| <dd><code>clazz</code> - class of expected vector type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>resultant <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector"><code>ValueVector</code></a></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</a></code> - raised if there is a hard schema change</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getChildByOrdinal-int-"> |
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| <li class="blockList"> |
| <h4>getChildByOrdinal</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a> getChildByOrdinal(int id)</pre> |
| <div class="block">Returns a <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector"><code>ValueVector</code></a> corresponding to the given ordinal identifier.</div> |
| </li> |
| </ul> |
| <a name="getChild-java.lang.String-java.lang.Class-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getChild</h4> |
| <pre>public <T extends <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>> T getChild(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> clazz)</pre> |
| <div class="block">Returns a <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector"><code>ValueVector</code></a> instance of subtype of <T> corresponding to the given |
| field name if exists or null.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html#getChild-java.lang.String-java.lang.Class-">getChild</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html" title="class in org.apache.drill.exec.vector.complex">AbstractContainerVector</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="putChild-java.lang.String-org.apache.drill.exec.vector.ValueVector-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>putChild</h4> |
| <pre>public void putChild(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a> vector)</pre> |
| <div class="block">Inserts the vector with the given name if it does not exist else replaces it with the new value. |
| |
| Note that this method does not enforce any vector type check nor throws a schema change exception.</div> |
| </li> |
| </ul> |
| <a name="putVector-java.lang.String-org.apache.drill.exec.vector.ValueVector-"> |
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| </a> |
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| <h4>putVector</h4> |
| <pre>protected void putVector(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| <a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a> vector)</pre> |
| <div class="block">Inserts the input vector into the map if it does not exist, replaces if it exists already</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - field name</dd> |
| <dd><code>vector</code> - vector to be inserted</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getChildren--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getChildren</h4> |
| <pre>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>> getChildren()</pre> |
| <div class="block">Returns a sequence of underlying child vectors.</div> |
| </li> |
| </ul> |
| <a name="size--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>size</h4> |
| <pre>public int size()</pre> |
| <div class="block">Returns the number of underlying child vectors.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html#size--">size</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html" title="class in org.apache.drill.exec.vector.complex">AbstractContainerVector</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="iterator--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>iterator</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>> iterator()</pre> |
| </li> |
| </ul> |
| <a name="getPrimitiveVectors--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getPrimitiveVectors</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>> getPrimitiveVectors()</pre> |
| <div class="block">Returns a list of scalar child vectors recursing the entire vector hierarchy.</div> |
| </li> |
| </ul> |
| <a name="getChildVectorWithOrdinal-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getChildVectorWithOrdinal</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/vector/complex/VectorWithOrdinal.html" title="class in org.apache.drill.exec.vector.complex">VectorWithOrdinal</a> getChildVectorWithOrdinal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</pre> |
| <div class="block">Returns a vector with its corresponding ordinal mapping if field exists or null.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html#getChildVectorWithOrdinal-java.lang.String-">getChildVectorWithOrdinal</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/vector/complex/AbstractContainerVector.html" title="class in org.apache.drill.exec.vector.complex">AbstractContainerVector</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getBuffers-boolean-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getBuffers</h4> |
| <pre>public <a href="../../../../../../io/netty/buffer/DrillBuf.html" title="class in io.netty.buffer">DrillBuf</a>[] getBuffers(boolean clear)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getBuffers-boolean-">ValueVector</a></code></span></div> |
| <div class="block">Return the underlying buffers associated with this vector. Note that this doesn't impact the reference counts for |
| this buffer so it only should be used for in-context access. Also note that this buffer changes regularly thus |
| external classes shouldn't hold a reference to it (unless they change it).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>clear</code> - Whether to clear vector before returning; the buffers will still be refcounted; |
| but the returned array will be the only reference to them</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The underlying <a href="../../../../../../io/netty/buffer/DrillBuf.html" title="class in io.netty.buffer"><code>buffers</code></a> that is used by this vector instance.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getBufferSize--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getBufferSize</h4> |
| <pre>public int getBufferSize()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getBufferSize--">ValueVector</a></code></span></div> |
| <div class="block">Returns the number of bytes that is used by this vector instance. |
| This is a bit of a misnomer. Returns the number of bytes used by |
| data in this instance.</div> |
| </li> |
| </ul> |
| <a name="getAllocatedSize--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAllocatedSize</h4> |
| <pre>public int getAllocatedSize()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getAllocatedSize--">ValueVector</a></code></span></div> |
| <div class="block">Returns the total size of buffers allocated by this vector. Has |
| meaning only when vectors are directly allocated and each vector |
| has its own buffer. Does not have meaning for vectors deserialized |
| from the network or disk in which multiple vectors share the |
| same vector.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>allocated buffer size, in bytes</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="collectLedgers-java.util.Set-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collectLedgers</h4> |
| <pre>public void collectLedgers(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../../org/apache/drill/exec/memory/AllocationManager.BufferLedger.html" title="class in org.apache.drill.exec.memory">AllocationManager.BufferLedger</a>> ledgers)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#collectLedgers-java.util.Set-">ValueVector</a></code></span></div> |
| <div class="block">Add the ledgers underlying the buffers underlying the components of the |
| vector to the set provided. Used to determine actual memory allocation.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ledgers</code> - set of ledgers to which to add ledgers for this vector</dd> |
| </dl> |
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| <h4>getPayloadByteCount</h4> |
| <pre>public int getPayloadByteCount(int valueCount)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#getPayloadByteCount-int-">ValueVector</a></code></span></div> |
| <div class="block">Return the number of value bytes consumed by actual data.</div> |
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| <h4>exchange</h4> |
| <pre>public void exchange(<a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a> other)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/vector/ValueVector.html#exchange-org.apache.drill.exec.vector.ValueVector-">ValueVector</a></code></span></div> |
| <div class="block">Exchange state with another value vector of the same type. |
| Used to implement look-ahead writers.</div> |
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