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| <div class="subTitle">org.apache.drill.exec.planner</div> |
| <h2 title="Class DrillRelBuilder" class="title">Class DrillRelBuilder</h2> |
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| <li>org.apache.calcite.tools.RelBuilder</li> |
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| <pre>public class <span class="typeNameLabel">DrillRelBuilder</span> |
| extends org.apache.calcite.tools.RelBuilder</pre> |
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| <h3>Nested classes/interfaces inherited from class org.apache.calcite.tools.RelBuilder</h3> |
| <code>org.apache.calcite.tools.RelBuilder.AggCall, org.apache.calcite.tools.RelBuilder.Config, org.apache.calcite.tools.RelBuilder.ConfigBuilder, org.apache.calcite.tools.RelBuilder.GroupKey, org.apache.calcite.tools.RelBuilder.GroupKeyImpl</code></li> |
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| <h3>Fields inherited from class org.apache.calcite.tools.RelBuilder</h3> |
| <code>cluster, relOptSchema</code></li> |
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| <th class="colFirst" scope="col">Modifier</th> |
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| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/planner/DrillRelBuilder.html#DrillRelBuilder-org.apache.calcite.plan.Context-org.apache.calcite.plan.RelOptCluster-org.apache.calcite.plan.RelOptSchema-">DrillRelBuilder</a></span>(org.apache.calcite.plan.Context context, |
| org.apache.calcite.plan.RelOptCluster cluster, |
| org.apache.calcite.plan.RelOptSchema relOptSchema)</code> </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>org.apache.calcite.tools.RelBuilder</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/planner/DrillRelBuilder.html#empty--">empty</a></span>()</code> |
| <div class="block">Original method <code>RelBuilder.empty()</code> returns empty values rel.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.calcite.tools.RelBuilderFactory</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/planner/DrillRelBuilder.html#proto-org.apache.calcite.plan.Context-">proto</a></span>(org.apache.calcite.plan.Context context)</code> |
| <div class="block">Creates a <code>RelBuilderFactory</code>, a partially-created DrillRelBuilder.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static org.apache.calcite.tools.RelBuilderFactory</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/planner/DrillRelBuilder.html#proto-java.lang.Object...-">proto</a></span>(<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>... factories)</code> |
| <div class="block">Creates a <code>RelBuilderFactory</code> that uses a given set of factories.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/planner/DrillRelBuilder.html#shouldMergeProject--">shouldMergeProject</a></span>()</code> |
| <div class="block">Disables combining of consecutive <code>Project</code> nodes.</div> |
| </td> |
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| </a> |
| <h3>Methods inherited from class org.apache.calcite.tools.RelBuilder</h3> |
| <code>aggregate, aggregate, aggregate, aggregateCall, aggregateCall, aggregateCall, aggregateCall, aggregateCall, aggregateCall, aggregateCall, alias, and, and, antiJoin, antiJoin, as, avg, avg, build, call, call, cast, cast, cast, clear, convert, correlate, correlate, count, count, count, count, countStar, create, cursor, desc, distinct, dot, dot, equals, exchange, field, field, field, field, field, field, field, fields, fields, fields, fields, fields, fields, fields, filter, filter, filter, filter, functionScan, functionScan, getCluster, getRelOptSchema, getRexBuilder, getScanFactory, getTypeFactory, groupKey, groupKey, groupKey, groupKey, groupKey, groupKey, groupKey, groupKey, groupKey, groupKey, groupKey, intersect, intersect, isNotNull, isNull, join, join, join, join, join, limit, literal, match, max, max, min, min, minus, minus, not, notEquals, nullsFirst, nullsLast, or, or, patternAlter, patternAlter, patternConcat, patternConcat, patternExclude, patternField, patternPermute, patternPermute, patternQuantify, patternQuantify, peek, peek, peek, permute, project, project, project, project, projectNamed, projectPlus, projectPlus, push, pushAll, rename, repeatUnion, repeatUnion, scan, scan, semiJoin, semiJoin, snapshot, sort, sort, sort, sortExchange, sortLimit, sortLimit, sum, sum, toString, transientScan, transientScan, union, union, values, values, values, values, variable</code></li> |
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| <h4>DrillRelBuilder</h4> |
| <pre>protected DrillRelBuilder(org.apache.calcite.plan.Context context, |
| org.apache.calcite.plan.RelOptCluster cluster, |
| org.apache.calcite.plan.RelOptSchema relOptSchema)</pre> |
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| <pre>public org.apache.calcite.tools.RelBuilder empty()</pre> |
| <div class="block">Original method <code>RelBuilder.empty()</code> returns empty values rel. |
| In the order to preserve data row types, filter with false predicate is created.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>empty</code> in class <code>org.apache.calcite.tools.RelBuilder</code></dd> |
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| <h4>proto</h4> |
| <pre>public static org.apache.calcite.tools.RelBuilderFactory proto(org.apache.calcite.plan.Context context)</pre> |
| <div class="block">Creates a <code>RelBuilderFactory</code>, a partially-created DrillRelBuilder. |
| Just add a <code>RelOptCluster</code> and a <code>RelOptSchema</code></div> |
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| <h4>proto</h4> |
| <pre>public static org.apache.calcite.tools.RelBuilderFactory proto(<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>... factories)</pre> |
| <div class="block">Creates a <code>RelBuilderFactory</code> that uses a given set of factories.</div> |
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| <h4>shouldMergeProject</h4> |
| <pre>protected boolean shouldMergeProject()</pre> |
| <div class="block">Disables combining of consecutive <code>Project</code> nodes. |
| See comments under CALCITE-2470 for details.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>shouldMergeProject</code> in class <code>org.apache.calcite.tools.RelBuilder</code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>false</dd> |
| </dl> |
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