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| <h2 title="接口 ScannableTable" class="title">接口 ScannableTable</h2> |
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| <dt>所有超级接口:</dt> |
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| <dd><a href="../../../../org/apache/calcite/adapter/csv/CsvScannableTable.html" title="org.apache.calcite.adapter.csv中的类">CsvScannableTable</a>, <a href="../../../../org/apache/calcite/adapter/csv/CsvStreamScannableTable.html" title="org.apache.calcite.adapter.csv中的类">CsvStreamScannableTable</a>, <a href="../../../../org/apache/calcite/adapter/geode/simple/GeodeSimpleScannableTable.html" title="org.apache.calcite.adapter.geode.simple中的类">GeodeSimpleScannableTable</a>, <a href="../../../../org/apache/calcite/adapter/jdbc/JdbcTable.html" title="org.apache.calcite.adapter.jdbc中的类">JdbcTable</a>, <a href="../../../../org/apache/calcite/adapter/csv/JsonScannableTable.html" title="org.apache.calcite.adapter.csv中的类">JsonScannableTable</a>, <a href="../../../../org/apache/calcite/adapter/kafka/KafkaStreamTable.html" title="org.apache.calcite.adapter.kafka中的类">KafkaStreamTable</a>, <a href="../../../../org/apache/calcite/schema/impl/ListTransientTable.html" title="org.apache.calcite.schema.impl中的类">ListTransientTable</a>, <a href="../../../../org/apache/calcite/example/maze/MazeTable.html" title="org.apache.calcite.example.maze中的类">MazeTable</a>, <a href="../../../../org/apache/calcite/piglet/PigTable.html" title="org.apache.calcite.piglet中的类">PigTable</a>, <a href="../../../../org/apache/calcite/adapter/redis/RedisTable.html" title="org.apache.calcite.adapter.redis中的类">RedisTable</a></dd> |
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| <pre>public interface <span class="typeNameLabel">ScannableTable</span> |
| extends <a href="../../../../org/apache/calcite/schema/Table.html" title="org.apache.calcite.schema中的接口">Table</a></pre> |
| <div class="block">Table that can be scanned without creating an intermediate relational |
| expression.</div> |
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| <td class="colFirst"><code><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">Object</a>[]></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/schema/ScannableTable.html#scan-org.apache.calcite.DataContext-">scan</a></span>(<a href="../../../../org/apache/calcite/DataContext.html" title="org.apache.calcite中的接口">DataContext</a> root)</code> |
| <div class="block">Returns an enumerator over the rows in this Table.</div> |
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| <h3>从接口继承的方法 org.apache.calcite.schema.<a href="../../../../org/apache/calcite/schema/Table.html" title="org.apache.calcite.schema中的接口">Table</a></h3> |
| <code><a href="../../../../org/apache/calcite/schema/Table.html#getJdbcTableType--">getJdbcTableType</a>, <a href="../../../../org/apache/calcite/schema/Table.html#getRowType-org.apache.calcite.rel.type.RelDataTypeFactory-">getRowType</a>, <a href="../../../../org/apache/calcite/schema/Table.html#getStatistic--">getStatistic</a>, <a href="../../../../org/apache/calcite/schema/Table.html#isRolledUp-java.lang.String-">isRolledUp</a>, <a href="../../../../org/apache/calcite/schema/Table.html#rolledUpColumnValidInsideAgg-java.lang.String-org.apache.calcite.sql.SqlCall-org.apache.calcite.sql.SqlNode-org.apache.calcite.config.CalciteConnectionConfig-">rolledUpColumnValidInsideAgg</a></code></li> |
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| <h4>scan</h4> |
| <pre><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">Object</a>[]> scan(<a href="../../../../org/apache/calcite/DataContext.html" title="org.apache.calcite中的接口">DataContext</a> root)</pre> |
| <div class="block">Returns an enumerator over the rows in this Table. Each row is represented |
| as an array of its column values.</div> |
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