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| <li>Summary: </li> |
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| <div class="subTitle">org.apache.drill.exec.store.mapr.db</div> |
| <h2 title="Class RestrictedMapRDBSubScanSpec" class="title">Class RestrictedMapRDBSubScanSpec</h2> |
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| <li><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html" title="class in org.apache.drill.exec.store.mapr.db">org.apache.drill.exec.store.mapr.db.MapRDBSubScanSpec</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.store.mapr.db.RestrictedMapRDBSubScanSpec</li> |
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| <br> |
| <pre>public class <span class="typeNameLabel">RestrictedMapRDBSubScanSpec</span> |
| extends <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html" title="class in org.apache.drill.exec.store.mapr.db">MapRDBSubScanSpec</a></pre> |
| <div class="block">A RestrictedMapRDBSubScanSpec encapsulates a join instance which contains the ValueVectors of row keys and |
| is associated with this sub-scan and also exposes an iterator type interface over the row key vectors.</div> |
| </li> |
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| <h3>Fields inherited from class org.apache.drill.exec.store.mapr.db.<a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html" title="class in org.apache.drill.exec.store.mapr.db">MapRDBSubScanSpec</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#indexDesc">indexDesc</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#regionServer">regionServer</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#serializedFilter">serializedFilter</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#startRow">startRow</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#stopRow">stopRow</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#tableName">tableName</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#userName">userName</a></code></li> |
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| <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/drill/exec/store/mapr/db/RestrictedMapRDBSubScanSpec.html#RestrictedMapRDBSubScanSpec-java.lang.String-java.lang.String-byte:A-java.lang.String-">RestrictedMapRDBSubScanSpec</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> tableName, |
| <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> regionServer, |
| byte[] serializedFilter, |
| <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> userName)</code> </td> |
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| <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="../../../../../../../org/apache/drill/exec/physical/impl/join/RowKeyJoin.html" title="interface in org.apache.drill.exec.physical.impl.join">RowKeyJoin</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/RestrictedMapRDBSubScanSpec.html#getJoinForSubScan--">getJoinForSubScan</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/RestrictedMapRDBSubScanSpec.html#getMaxRowKeysToBeRead--">getMaxRowKeysToBeRead</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/RestrictedMapRDBSubScanSpec.html#getRowKeyIdsToRead-int-">getRowKeyIdsToRead</a></span>(int numRowKeysToRead)</code> |
| <div class="block">Returns ids of rowKeys to be read.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/RestrictedMapRDBSubScanSpec.html#hasRowKey--">hasRowKey</a></span>()</code> |
| <div class="block">Returns <code>true</code> if the iteration has more row keys.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/RestrictedMapRDBSubScanSpec.html#hasRowKeys-int-">hasRowKeys</a></span>(int numRowKeysToRead)</code> |
| <div class="block">Returns number of rowKeys that can be read.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/RestrictedMapRDBSubScanSpec.html#isBuildSchemaPhase--">isBuildSchemaPhase</a></span>()</code> |
| <div class="block">Return <code>true</code> if the row key join is in the build schema phase</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/RestrictedMapRDBSubScanSpec.html#readyToGetRowKey--">readyToGetRowKey</a></span>()</code> |
| <div class="block">Return <code>true</code> if a valid rowkey batch is available, <code>false</code> otherwise</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/RestrictedMapRDBSubScanSpec.html#setJoinForSubScan-org.apache.drill.exec.physical.impl.join.RowKeyJoin-">setJoinForSubScan</a></span>(<a href="../../../../../../../org/apache/drill/exec/physical/impl/join/RowKeyJoin.html" title="interface in org.apache.drill.exec.physical.impl.join">RowKeyJoin</a> rjbatch)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/RestrictedMapRDBSubScanSpec.html#updateRowKeysRead-int-">updateRowKeysRead</a></span>(int numKeys)</code> |
| <div class="block">updates the index to reflect number of keys read.</div> |
| </td> |
| </tr> |
| </table> |
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| <li class="blockList"><a name="methods.inherited.from.class.org.apache.drill.exec.store.mapr.db.MapRDBSubScanSpec"> |
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| </a> |
| <h3>Methods inherited from class org.apache.drill.exec.store.mapr.db.<a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html" title="class in org.apache.drill.exec.store.mapr.db">MapRDBSubScanSpec</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#compareTo-org.apache.drill.exec.store.mapr.db.MapRDBSubScanSpec-">compareTo</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#getIndexDesc--">getIndexDesc</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#getRegionServer--">getRegionServer</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#getSerializedFilter--">getSerializedFilter</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#getStartRow--">getStartRow</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#getStopRow--">getStopRow</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#getTableName--">getTableName</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#getUserName--">getUserName</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#setRegionServer-java.lang.String-">setRegionServer</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#setSerializedFilter-byte:A-">setSerializedFilter</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#setStartRow-byte:A-">setStartRow</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#setStopRow-byte:A-">setStopRow</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#setTableName-java.lang.String-">setTableName</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#setUserName-java.lang.String-">setUserName</a>, <a href="../../../../../../../org/apache/drill/exec/store/mapr/db/MapRDBSubScanSpec.html#toString--">toString</a></code></li> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#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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| <ul class="blockList"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="RestrictedMapRDBSubScanSpec-java.lang.String-java.lang.String-byte:A-java.lang.String-"> |
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| </a> |
| <ul class="blockListLast"> |
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| <h4>RestrictedMapRDBSubScanSpec</h4> |
| <pre>public RestrictedMapRDBSubScanSpec(<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> tableName, |
| <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> regionServer, |
| byte[] serializedFilter, |
| <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> userName)</pre> |
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| <a name="setJoinForSubScan-org.apache.drill.exec.physical.impl.join.RowKeyJoin-"> |
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| <h4>setJoinForSubScan</h4> |
| <pre>public void setJoinForSubScan(<a href="../../../../../../../org/apache/drill/exec/physical/impl/join/RowKeyJoin.html" title="interface in org.apache.drill.exec.physical.impl.join">RowKeyJoin</a> rjbatch)</pre> |
| </li> |
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| <h4>getJoinForSubScan</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/physical/impl/join/RowKeyJoin.html" title="interface in org.apache.drill.exec.physical.impl.join">RowKeyJoin</a> getJoinForSubScan()</pre> |
| </li> |
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| <a name="readyToGetRowKey--"> |
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| <h4>readyToGetRowKey</h4> |
| <pre>public boolean readyToGetRowKey()</pre> |
| <div class="block">Return <code>true</code> if a valid rowkey batch is available, <code>false</code> otherwise</div> |
| </li> |
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| <h4>isBuildSchemaPhase</h4> |
| <pre>public boolean isBuildSchemaPhase()</pre> |
| <div class="block">Return <code>true</code> if the row key join is in the build schema phase</div> |
| </li> |
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| <a name="hasRowKey--"> |
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| </a> |
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| <h4>hasRowKey</h4> |
| <pre>public boolean hasRowKey()</pre> |
| <div class="block">Returns <code>true</code> if the iteration has more row keys. |
| (In other words, returns <code>true</code> if <code>#nextRowKey</code> would |
| return a non-null row key)</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if the iteration has more row keys</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getMaxRowKeysToBeRead</h4> |
| <pre>public int getMaxRowKeysToBeRead()</pre> |
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| <h4>hasRowKeys</h4> |
| <pre>public int hasRowKeys(int numRowKeysToRead)</pre> |
| <div class="block">Returns number of rowKeys that can be read. |
| Number of rowKeys returned will be numRowKeysToRead at the most i.e. it |
| will be less than numRowKeysToRead if only that many exist in the currentBatch.</div> |
| </li> |
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| <h4>getRowKeyIdsToRead</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>[] getRowKeyIdsToRead(int numRowKeysToRead)</pre> |
| <div class="block">Returns ids of rowKeys to be read. |
| Number of rowKey ids returned will be numRowKeysToRead at the most i.e. it |
| will be less than numRowKeysToRead if only that many exist in the currentBatch.</div> |
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| <h4>updateRowKeysRead</h4> |
| <pre>public void updateRowKeysRead(int numKeys)</pre> |
| <div class="block">updates the index to reflect number of keys read.</div> |
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