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| <h1 title="程序包" class="title">程序包 org.apache.calcite.adapter.spark</h1> |
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| <div class="block">Adapter based on the Apache Spark data management system.</div> |
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| <div class="block">Relational expression that uses Spark calling convention.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/spark/EnumerableToSparkConverter.html" title="org.apache.calcite.adapter.spark中的类">EnumerableToSparkConverter</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that converts input of <a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableConvention.html" title="org.apache.calcite.adapter.enumerable中的枚举"><code>EnumerableConvention</code></a> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/spark/EnumerableToSparkConverterRule.html" title="org.apache.calcite.adapter.spark中的类">EnumerableToSparkConverterRule</a></td> |
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| <div class="block">Rule to convert a relational expression from |
| <a href="../../../../../org/apache/calcite/adapter/jdbc/JdbcConvention.html" title="org.apache.calcite.adapter.jdbc中的类"><code>JdbcConvention</code></a> to |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/spark/JdbcToSparkConverter.html" title="org.apache.calcite.adapter.spark中的类">JdbcToSparkConverter</a></td> |
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| <div class="block">Relational expression representing a scan of a table in a JDBC data source |
| that returns its results as a Spark RDD.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/spark/JdbcToSparkConverterRule.html" title="org.apache.calcite.adapter.spark中的类">JdbcToSparkConverterRule</a></td> |
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| <div class="block">Rule to convert a relational expression from |
| <a href="../../../../../org/apache/calcite/adapter/jdbc/JdbcConvention.html" title="org.apache.calcite.adapter.jdbc中的类"><code>JdbcConvention</code></a> to |
| <a href="../../../../../org/apache/calcite/adapter/spark/SparkRel.html#CONVENTION"><code>Spark convention</code></a>.</div> |
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| <div class="block">Extension to <a href="../../../../../org/apache/calcite/adapter/enumerable/JavaRelImplementor.html" title="org.apache.calcite.adapter.enumerable中的类"><code>JavaRelImplementor</code></a> that can handle Spark relational |
| expressions.</div> |
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| <div class="block">Result of generating Java code to implement a Spark relational |
| expression.</div> |
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| <div class="block">Implementation of <a href="../../../../../org/apache/calcite/rel/core/Calc.html" title="org.apache.calcite.rel.core中的类"><code>Calc</code></a> |
| in Spark convention.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/spark/SparkRules.SparkValues.html" title="org.apache.calcite.adapter.spark中的类">SparkRules.SparkValues</a></td> |
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| <div class="block">VALUES construct implemented in Spark.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/spark/SparkRules.SparkValuesRule.html" title="org.apache.calcite.adapter.spark中的类">SparkRules.SparkValuesRule</a></td> |
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| <div class="block">Planner rule that implements VALUES operator in Spark convention.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/spark/SparkRuntime.html" title="org.apache.calcite.adapter.spark中的类">SparkRuntime</a></td> |
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| <div class="block">Runtime utilities for Calcite's Spark adapter.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/spark/SparkRuntime.CalciteFlatMapFunction.html" title="org.apache.calcite.adapter.spark中的类">SparkRuntime.CalciteFlatMapFunction</a><T,R></td> |
| <td class="colLast"> |
| <div class="block">Combines linq4j <a href="../../../../../org/apache/calcite/linq4j/function/Function.html" title="org.apache.calcite.linq4j.function中的接口"><code>Function</code></a> |
| and Spark <code>FlatMapFunction</code>.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/calcite/adapter/spark/SparkToEnumerableConverter.html" title="org.apache.calcite.adapter.spark中的类">SparkToEnumerableConverter</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that converts input of |
| <a href="../../../../../org/apache/calcite/adapter/spark/SparkRel.html#CONVENTION"><code>Spark convention</code></a> |
| into <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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| <div class="block">Built-in methods in the Spark adapter.</div> |
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