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| <div class="subTitle">org.apache.drill.exec.store.base.filter</div> |
| <h2 title="Class FilterPushDownUtils" class="title">Class FilterPushDownUtils</h2> |
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| <pre>public class <span class="typeNameLabel">FilterPushDownUtils</span> |
| extends <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></pre> |
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| <td class="colFirst"><code>static org.apache.drill.exec.store.base.filter.FilterPushDownUtils.RelOpExtractor</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/FilterPushDownUtils.html#REL_OP_EXTRACTOR">REL_OP_EXTRACTOR</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/FilterPushDownUtils.html#FilterPushDownUtils--">FilterPushDownUtils</a></span>()</code> </td> |
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| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/FilterPushDownUtils.html#isFilterPushDownPhase-org.apache.drill.exec.planner.PlannerPhase-">isFilterPushDownPhase</a></span>(<a href="../../../../../../../org/apache/drill/exec/planner/PlannerPhase.html" title="enum in org.apache.drill.exec.planner">PlannerPhase</a> phase)</code> |
| <div class="block">Filter push-down is best done during logical planning so that the result can |
| influence parallelization in the physical phase.</div> |
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| <h4>REL_OP_EXTRACTOR</h4> |
| <pre>public static final org.apache.drill.exec.store.base.filter.FilterPushDownUtils.RelOpExtractor REL_OP_EXTRACTOR</pre> |
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| <pre>public FilterPushDownUtils()</pre> |
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| <h4>isFilterPushDownPhase</h4> |
| <pre>public static boolean isFilterPushDownPhase(<a href="../../../../../../../org/apache/drill/exec/planner/PlannerPhase.html" title="enum in org.apache.drill.exec.planner">PlannerPhase</a> phase)</pre> |
| <div class="block">Filter push-down is best done during logical planning so that the result can |
| influence parallelization in the physical phase. The specific phase differs |
| depending on which planning mode is enabled. This check hides those details |
| from storage plugins that simply want to know "should I add my filter |
| push-down rules in the given phase?"</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if filter push-down rules should be applied in this phase</dd> |
| </dl> |
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