org.apache.shardingsphere.infra.optimize.metadata.calcite

类 FederationTable

java.lang.Object

org.apache.calcite.schema.impl.AbstractTable

org.apache.shardingsphere.infra.optimize.metadata.calcite.FederationTable

所有已实现的接口:

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

public final class FederationTable
extends org.apache.calcite.schema.impl.AbstractTable
implements org.apache.calcite.schema.ProjectableFilterableTable

Federation table.

构造器概要

构造器

构造器和说明
FederationTable()

方法概要

限定符和类型	方法和说明
org.apache.calcite.rel.type.RelDataType	getRowType(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)
org.apache.calcite.linq4j.Enumerable<Object[]>	scan(org.apache.calcite.DataContext root, List<org.apache.calcite.rex.RexNode> filters, int[] projects)

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

getJdbcTableType, getStatistic, isRolledUp, rolledUpColumnValidInsideAgg, unwrap

从类继承的方法 java.lang.Object

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

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

getJdbcTableType, getStatistic, isRolledUp, rolledUpColumnValidInsideAgg

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

maybeUnwrap, unwrapOrThrow

构造器详细资料

FederationTable

public FederationTable()

方法详细资料

getRowType

public org.apache.calcite.rel.type.RelDataType getRowType(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)

指定者:

getRowType 在接口中 org.apache.calcite.schema.Table

scan

public org.apache.calcite.linq4j.Enumerable<Object[]> scan(org.apache.calcite.DataContext root,
                                                           List<org.apache.calcite.rex.RexNode> filters,
                                                           int[] projects)

指定者:

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