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| <h1 title="程序包" class="title">程序包 org.apache.calcite.rel.stream</h1> |
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| <div class="block">Defines relational expressions for streaming.</div> |
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| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/Chi.html" title="org.apache.calcite.rel.stream中的类">Chi</a></td> |
| <td class="colLast"> |
| <div class="block">Relational operator that converts a stream to a relation.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/Delta.html" title="org.apache.calcite.rel.stream中的类">Delta</a></td> |
| <td class="colLast"> |
| <div class="block">Relational operator that converts a relation to a stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/LogicalChi.html" title="org.apache.calcite.rel.stream中的类">LogicalChi</a></td> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../../../../../org/apache/calcite/rel/stream/Chi.html" title="org.apache.calcite.rel.stream中的类"><code>Chi</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/LogicalDelta.html" title="org.apache.calcite.rel.stream中的类">LogicalDelta</a></td> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../../../../../org/apache/calcite/rel/stream/Delta.html" title="org.apache.calcite.rel.stream中的类"><code>Delta</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/StreamRules.html" title="org.apache.calcite.rel.stream中的类">StreamRules</a></td> |
| <td class="colLast"> |
| <div class="block">Rules and relational operators for streaming relational expressions.</div> |
| </td> |
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| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/StreamRules.DeltaAggregateTransposeRule.html" title="org.apache.calcite.rel.stream中的类">StreamRules.DeltaAggregateTransposeRule</a></td> |
| <td class="colLast"> |
| <div class="block">Planner rule that pushes a <a href="../../../../../org/apache/calcite/rel/stream/Delta.html" title="org.apache.calcite.rel.stream中的类"><code>Delta</code></a> through an <a href="../../../../../org/apache/calcite/rel/core/Aggregate.html" title="org.apache.calcite.rel.core中的类"><code>Aggregate</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/StreamRules.DeltaFilterTransposeRule.html" title="org.apache.calcite.rel.stream中的类">StreamRules.DeltaFilterTransposeRule</a></td> |
| <td class="colLast"> |
| <div class="block">Planner rule that pushes a <a href="../../../../../org/apache/calcite/rel/stream/Delta.html" title="org.apache.calcite.rel.stream中的类"><code>Delta</code></a> through a <a href="../../../../../org/apache/calcite/rel/core/Filter.html" title="org.apache.calcite.rel.core中的类"><code>Filter</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/StreamRules.DeltaJoinTransposeRule.html" title="org.apache.calcite.rel.stream中的类">StreamRules.DeltaJoinTransposeRule</a></td> |
| <td class="colLast"> |
| <div class="block">Planner rule that pushes a <a href="../../../../../org/apache/calcite/rel/stream/Delta.html" title="org.apache.calcite.rel.stream中的类"><code>Delta</code></a> through a <a href="../../../../../org/apache/calcite/rel/core/Join.html" title="org.apache.calcite.rel.core中的类"><code>Join</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/StreamRules.DeltaProjectTransposeRule.html" title="org.apache.calcite.rel.stream中的类">StreamRules.DeltaProjectTransposeRule</a></td> |
| <td class="colLast"> |
| <div class="block">Planner rule that pushes a <a href="../../../../../org/apache/calcite/rel/stream/Delta.html" title="org.apache.calcite.rel.stream中的类"><code>Delta</code></a> through a <a href="../../../../../org/apache/calcite/rel/core/Project.html" title="org.apache.calcite.rel.core中的类"><code>Project</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/StreamRules.DeltaSortTransposeRule.html" title="org.apache.calcite.rel.stream中的类">StreamRules.DeltaSortTransposeRule</a></td> |
| <td class="colLast"> |
| <div class="block">Planner rule that pushes a <a href="../../../../../org/apache/calcite/rel/stream/Delta.html" title="org.apache.calcite.rel.stream中的类"><code>Delta</code></a> through an <a href="../../../../../org/apache/calcite/rel/core/Sort.html" title="org.apache.calcite.rel.core中的类"><code>Sort</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/StreamRules.DeltaTableScanRule.html" title="org.apache.calcite.rel.stream中的类">StreamRules.DeltaTableScanRule</a></td> |
| <td class="colLast"> |
| <div class="block">Planner rule that pushes a <a href="../../../../../org/apache/calcite/rel/stream/Delta.html" title="org.apache.calcite.rel.stream中的类"><code>Delta</code></a> into a <a href="../../../../../org/apache/calcite/rel/core/TableScan.html" title="org.apache.calcite.rel.core中的类"><code>TableScan</code></a> of a |
| <a href="../../../../../org/apache/calcite/schema/StreamableTable.html" title="org.apache.calcite.schema中的接口"><code>StreamableTable</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/StreamRules.DeltaTableScanToEmptyRule.html" title="org.apache.calcite.rel.stream中的类">StreamRules.DeltaTableScanToEmptyRule</a></td> |
| <td class="colLast"> |
| <div class="block">Planner rule that converts <a href="../../../../../org/apache/calcite/rel/stream/Delta.html" title="org.apache.calcite.rel.stream中的类"><code>Delta</code></a> over a <a href="../../../../../org/apache/calcite/rel/core/TableScan.html" title="org.apache.calcite.rel.core中的类"><code>TableScan</code></a> of |
| a table other than <a href="../../../../../org/apache/calcite/schema/StreamableTable.html" title="org.apache.calcite.schema中的接口"><code>StreamableTable</code></a> to |
| an empty <a href="../../../../../org/apache/calcite/rel/core/Values.html" title="org.apache.calcite.rel.core中的类"><code>Values</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/stream/StreamRules.DeltaUnionTransposeRule.html" title="org.apache.calcite.rel.stream中的类">StreamRules.DeltaUnionTransposeRule</a></td> |
| <td class="colLast"> |
| <div class="block">Planner rule that pushes a <a href="../../../../../org/apache/calcite/rel/stream/Delta.html" title="org.apache.calcite.rel.stream中的类"><code>Delta</code></a> through an <a href="../../../../../org/apache/calcite/rel/core/Union.html" title="org.apache.calcite.rel.core中的类"><code>Union</code></a>.</div> |
| </td> |
| </tr> |
| </tbody> |
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| <h2 title="程序包org.apache.calcite.rel.stream的说明">程序包org.apache.calcite.rel.stream的说明</h2> |
| <div class="block">Defines relational expressions for streaming. |
| |
| <h2>Related packages and classes</h2> |
| <ul> |
| |
| <li>Package <code> |
| <a href="../core/package-summary.html">org.apache.calcite.rel.core</a></code> |
| contains core relational expressions |
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