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| <li>Summary: </li> |
| <li>Nested | </li> |
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| <li>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
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| <li>Detail: </li> |
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| <div class="subTitle">org.apache.beam.sdk.extensions.sql.impl</div> |
| <h2 title="Class BeamTableStatistics" class="title">Class BeamTableStatistics</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <li>org.apache.beam.sdk.extensions.sql.impl.BeamTableStatistics</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd>java.io.Serializable, org.apache.calcite.schema.Statistic</dd> |
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| <br> |
| <pre><a href="../../../../../../../org/apache/beam/sdk/annotations/Experimental.html" title="annotation in org.apache.beam.sdk.annotations">@Experimental</a> |
| <a href="../../../../../../../org/apache/beam/sdk/annotations/Internal.html" title="annotation in org.apache.beam.sdk.annotations">@Internal</a> |
| public class <span class="typeNameLabel">BeamTableStatistics</span> |
| extends java.lang.Object |
| implements java.io.Serializable, org.apache.calcite.schema.Statistic</pre> |
| <div class="block">This class stores row count statistics.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../serialized-form.html#org.apache.beam.sdk.extensions.sql.impl.BeamTableStatistics">Serialized Form</a></dd> |
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| <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 <a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html" title="class in org.apache.beam.sdk.extensions.sql.impl">BeamTableStatistics</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html#UNBOUNDED_UNKNOWN">UNBOUNDED_UNKNOWN</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html" title="class in org.apache.beam.sdk.extensions.sql.impl">BeamTableStatistics</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html#UNKNOWN">UNKNOWN</a></span></code> </td> |
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| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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>static <a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html" title="class in org.apache.beam.sdk.extensions.sql.impl">BeamTableStatistics</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html#createBoundedTableStatistics-java.lang.Double-">createBoundedTableStatistics</a></span>(java.lang.Double rowCount)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html" title="class in org.apache.beam.sdk.extensions.sql.impl">BeamTableStatistics</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html#createUnboundedTableStatistics-java.lang.Double-">createUnboundedTableStatistics</a></span>(java.lang.Double rate)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>java.util.List<org.apache.calcite.rel.RelCollation></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html#getCollations--">getCollations</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>org.apache.calcite.rel.RelDistribution</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html#getDistribution--">getDistribution</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>java.lang.Double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html#getRate--">getRate</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<org.apache.calcite.rel.RelReferentialConstraint></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html#getReferentialConstraints--">getReferentialConstraints</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>java.lang.Double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html#getRowCount--">getRowCount</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html#isKey-org.apache.calcite.util.ImmutableBitSet-">isKey</a></span>(org.apache.calcite.util.ImmutableBitSet columns)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html#isUnknown--">isUnknown</a></span>()</code> </td> |
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| </table> |
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| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
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| <h4>UNKNOWN</h4> |
| <pre>public static final <a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html" title="class in org.apache.beam.sdk.extensions.sql.impl">BeamTableStatistics</a> UNKNOWN</pre> |
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| <h4>UNBOUNDED_UNKNOWN</h4> |
| <pre>public static final <a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html" title="class in org.apache.beam.sdk.extensions.sql.impl">BeamTableStatistics</a> UNBOUNDED_UNKNOWN</pre> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createBoundedTableStatistics</h4> |
| <pre>public static <a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html" title="class in org.apache.beam.sdk.extensions.sql.impl">BeamTableStatistics</a> createBoundedTableStatistics(java.lang.Double rowCount)</pre> |
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| <h4>createUnboundedTableStatistics</h4> |
| <pre>public static <a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/BeamTableStatistics.html" title="class in org.apache.beam.sdk.extensions.sql.impl">BeamTableStatistics</a> createUnboundedTableStatistics(java.lang.Double rate)</pre> |
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| <h4>getRate</h4> |
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| <h4>getRowCount</h4> |
| <pre>public java.lang.Double getRowCount()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>getRowCount</code> in interface <code>org.apache.calcite.schema.Statistic</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isKey-org.apache.calcite.util.ImmutableBitSet-"> |
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| <pre>public boolean isKey(org.apache.calcite.util.ImmutableBitSet columns)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>isKey</code> in interface <code>org.apache.calcite.schema.Statistic</code></dd> |
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| <h4>getReferentialConstraints</h4> |
| <pre>public java.util.List<org.apache.calcite.rel.RelReferentialConstraint> getReferentialConstraints()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>getReferentialConstraints</code> in interface <code>org.apache.calcite.schema.Statistic</code></dd> |
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| <pre>public java.util.List<org.apache.calcite.rel.RelCollation> getCollations()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>getCollations</code> in interface <code>org.apache.calcite.schema.Statistic</code></dd> |
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| <h4>getDistribution</h4> |
| <pre>public org.apache.calcite.rel.RelDistribution getDistribution()</pre> |
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| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>getDistribution</code> in interface <code>org.apache.calcite.schema.Statistic</code></dd> |
| </dl> |
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