org.apache.calcite.adapter.csv

类 JsonScannableTable

java.lang.Object

org.apache.calcite.schema.impl.AbstractTable

org.apache.calcite.adapter.csv.JsonTable

org.apache.calcite.adapter.csv.JsonScannableTable

所有已实现的接口:

org.apache.calcite.schema.ScannableTable, org.apache.calcite.schema.Table, org.apache.calcite.schema.Wrapper

public class JsonScannableTable
extends JsonTable
implements org.apache.calcite.schema.ScannableTable

Table based on a JSON file.

It implements the ScannableTable interface, so Calcite gets data by calling the scan(DataContext) method.

字段概要

从类继承的字段 org.apache.calcite.adapter.csv.JsonTable

dataList

构造器概要

构造器

构造器和说明
JsonScannableTable(org.apache.calcite.util.Source source) Creates a JsonScannableTable.

方法概要

限定符和类型	方法和说明
org.apache.calcite.linq4j.Enumerable<Object[]>	scan(org.apache.calcite.DataContext root)
String	toString()

从类继承的方法 org.apache.calcite.adapter.csv.JsonTable

getDataList, getRowType, getStatistic

从类继承的方法 org.apache.calcite.schema.impl.AbstractTable

getJdbcTableType, isRolledUp, rolledUpColumnValidInsideAgg, unwrap

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

从接口继承的方法 org.apache.calcite.schema.Table

getJdbcTableType, getRowType, getStatistic, isRolledUp, rolledUpColumnValidInsideAgg

构造器详细资料

JsonScannableTable

public JsonScannableTable(org.apache.calcite.util.Source source)

Creates a JsonScannableTable.

方法详细资料

toString

public String toString()

覆盖:

toString 在类中 Object

scan

public org.apache.calcite.linq4j.Enumerable<Object[]> scan(org.apache.calcite.DataContext root)

指定者:

scan 在接口中 org.apache.calcite.schema.ScannableTable