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| <h1 title="程序包" class="title">程序包 org.apache.calcite.adapter.pig</h1> |
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| <div class="block">Pig query provider.</div> |
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| <p>请参阅: <a href="#package.description">说明</a></p> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigRel.html" title="org.apache.calcite.adapter.pig中的接口">PigRel</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that uses the Pig calling convention.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigAggregate.html" title="org.apache.calcite.adapter.pig中的类">PigAggregate</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of <a href="../../../../../org/apache/calcite/rel/core/Aggregate.html" title="org.apache.calcite.rel.core中的类"><code>Aggregate</code></a> in |
| <a href="../../../../../org/apache/calcite/adapter/pig/PigRel.html#CONVENTION"><code>Pig calling convention</code></a>.</div> |
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| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigFilter.html" title="org.apache.calcite.adapter.pig中的类">PigFilter</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of <a href="../../../../../org/apache/calcite/rel/core/Filter.html" title="org.apache.calcite.rel.core中的类"><code>Filter</code></a> in |
| <a href="../../../../../org/apache/calcite/adapter/pig/PigRel.html#CONVENTION"><code>Pig calling convention</code></a>.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigJoin.html" title="org.apache.calcite.adapter.pig中的类">PigJoin</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of <a href="../../../../../org/apache/calcite/rel/core/Join.html" title="org.apache.calcite.rel.core中的类"><code>Join</code></a> in |
| <a href="../../../../../org/apache/calcite/adapter/pig/PigRel.html#CONVENTION"><code>Pig calling convention</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigProject.html" title="org.apache.calcite.adapter.pig中的类">PigProject</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of <a href="../../../../../org/apache/calcite/rel/core/Project.html" title="org.apache.calcite.rel.core中的类"><code>Project</code></a> in |
| <a href="../../../../../org/apache/calcite/adapter/pig/PigRel.html#CONVENTION"><code>Pig calling convention</code></a>.</div> |
| </td> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigRel.Implementor.html" title="org.apache.calcite.adapter.pig中的类">PigRel.Implementor</a></td> |
| <td class="colLast"> |
| <div class="block">Callback for the implementation process that converts a tree of |
| <a href="../../../../../org/apache/calcite/adapter/pig/PigRel.html" title="org.apache.calcite.adapter.pig中的接口"><code>PigRel</code></a> nodes into complete Pig Latin script.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigRelFactories.html" title="org.apache.calcite.adapter.pig中的类">PigRelFactories</a></td> |
| <td class="colLast"> |
| <div class="block">Implementations of factories in <a href="../../../../../org/apache/calcite/rel/core/RelFactories.html" title="org.apache.calcite.rel.core中的类"><code>RelFactories</code></a> |
| for the Pig adapter.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigRelFactories.PigAggregateFactory.html" title="org.apache.calcite.adapter.pig中的类">PigRelFactories.PigAggregateFactory</a></td> |
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| <div class="block">Implementation of |
| <a href="../../../../../org/apache/calcite/rel/core/RelFactories.AggregateFactory.html" title="org.apache.calcite.rel.core中的接口"><code>RelFactories.AggregateFactory</code></a> that |
| returns a <a href="../../../../../org/apache/calcite/adapter/pig/PigAggregate.html" title="org.apache.calcite.adapter.pig中的类"><code>PigAggregate</code></a>.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigRelFactories.PigFilterFactory.html" title="org.apache.calcite.adapter.pig中的类">PigRelFactories.PigFilterFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of |
| <a href="../../../../../org/apache/calcite/rel/core/RelFactories.FilterFactory.html" title="org.apache.calcite.rel.core中的接口"><code>RelFactories.FilterFactory</code></a> that |
| returns a <a href="../../../../../org/apache/calcite/adapter/pig/PigFilter.html" title="org.apache.calcite.adapter.pig中的类"><code>PigFilter</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigRelFactories.PigJoinFactory.html" title="org.apache.calcite.adapter.pig中的类">PigRelFactories.PigJoinFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of |
| <a href="../../../../../org/apache/calcite/rel/core/RelFactories.JoinFactory.html" title="org.apache.calcite.rel.core中的接口"><code>RelFactories.JoinFactory</code></a> that |
| returns a <a href="../../../../../org/apache/calcite/adapter/pig/PigJoin.html" title="org.apache.calcite.adapter.pig中的类"><code>PigJoin</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigRelFactories.PigTableScanFactory.html" title="org.apache.calcite.adapter.pig中的类">PigRelFactories.PigTableScanFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of |
| <a href="../../../../../org/apache/calcite/rel/core/RelFactories.TableScanFactory.html" title="org.apache.calcite.rel.core中的接口"><code>RelFactories.TableScanFactory</code></a> that |
| returns a <a href="../../../../../org/apache/calcite/adapter/pig/PigTableScan.html" title="org.apache.calcite.adapter.pig中的类"><code>PigTableScan</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigRules.html" title="org.apache.calcite.adapter.pig中的类">PigRules</a></td> |
| <td class="colLast"> |
| <div class="block">Various <a href="../../../../../org/apache/calcite/plan/RelOptRule.html" title="org.apache.calcite.plan中的类"><code>RelOptRule</code></a>s using the Pig convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigSchema.html" title="org.apache.calcite.adapter.pig中的类">PigSchema</a></td> |
| <td class="colLast"> |
| <div class="block">Schema that contains one more or more Pig tables.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigSchemaFactory.html" title="org.apache.calcite.adapter.pig中的类">PigSchemaFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Factory that creates a <a href="../../../../../org/apache/calcite/adapter/pig/PigSchema.html" title="org.apache.calcite.adapter.pig中的类"><code>PigSchema</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigTable.html" title="org.apache.calcite.adapter.pig中的类">PigTable</a></td> |
| <td class="colLast"> |
| <div class="block">Represents a Pig relation that is created by Pig Latin |
| <a href="https://pig.apache.org/docs/r0.13.0/basic.html#load"> |
| <code>LOAD</code></a> statement.</div> |
| </td> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigTableFactory.html" title="org.apache.calcite.adapter.pig中的类">PigTableFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Factory that creates a <a href="../../../../../org/apache/calcite/adapter/pig/PigTable.html" title="org.apache.calcite.adapter.pig中的类"><code>PigTable</code></a>.</div> |
| </td> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigTableScan.html" title="org.apache.calcite.adapter.pig中的类">PigTableScan</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of <a href="../../../../../org/apache/calcite/rel/core/TableScan.html" title="org.apache.calcite.rel.core中的类"><code>TableScan</code></a> in |
| <a href="../../../../../org/apache/calcite/adapter/pig/PigRel.html#CONVENTION"><code>Pig calling convention</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigToEnumerableConverter.html" title="org.apache.calcite.adapter.pig中的类">PigToEnumerableConverter</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression representing a scan of a table in a Pig data source.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigToEnumerableConverterRule.html" title="org.apache.calcite.adapter.pig中的类">PigToEnumerableConverterRule</a></td> |
| <td class="colLast"> |
| <div class="block">Rule to convert a relational expression from |
| <a href="../../../../../org/apache/calcite/adapter/pig/PigRel.html#CONVENTION"><code>PigRel.CONVENTION</code></a> to <a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableConvention.html" title="org.apache.calcite.adapter.enumerable中的枚举"><code>EnumerableConvention</code></a>.</div> |
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| <th class="colFirst" scope="col">枚举</th> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigAggFunction.html" title="org.apache.calcite.adapter.pig中的枚举">PigAggFunction</a></td> |
| <td class="colLast"> |
| <div class="block">Supported Pig aggregate functions and their Calcite counterparts.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/pig/PigDataType.html" title="org.apache.calcite.adapter.pig中的枚举">PigDataType</a></td> |
| <td class="colLast"> |
| <div class="block">Supported Pig data types and their Calcite counterparts.</div> |
| </td> |
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