org.apache.shardingsphere.infra.metadata.model.physical.model.table

类 PhysicalTableMetaData

java.lang.Object

org.apache.shardingsphere.infra.metadata.model.physical.model.table.PhysicalTableMetaData

public final class PhysicalTableMetaData
extends Object

Physical table meta data.

构造器概要

构造器

构造器和说明
PhysicalTableMetaData()
PhysicalTableMetaData(Collection<PhysicalColumnMetaData> columnMetaDataList, Collection<PhysicalIndexMetaData> indexMetaDataList)

方法概要

限定符和类型	方法和说明
int	findColumnIndex(String columnName) Find index of column.
PhysicalColumnMetaData	getColumnMetaData(int columnIndex) Get column meta data.
boolean	isPrimaryKey(int columnIndex) Judge column whether primary key.

从类继承的方法 java.lang.Object

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

构造器详细资料

PhysicalTableMetaData

public PhysicalTableMetaData()

PhysicalTableMetaData

public PhysicalTableMetaData(Collection<PhysicalColumnMetaData> columnMetaDataList,
                             Collection<PhysicalIndexMetaData> indexMetaDataList)

方法详细资料

getColumnMetaData

public PhysicalColumnMetaData getColumnMetaData(int columnIndex)

Get column meta data.

参数:

columnIndex - column index

返回:

column meta data

findColumnIndex

public int findColumnIndex(String columnName)

Find index of column.

参数:

columnName - column name

返回:

index of column if found, otherwise -1

isPrimaryKey

public boolean isPrimaryKey(int columnIndex)

Judge column whether primary key.

参数:

columnIndex - column index

返回:

true if the column is primary key, otherwise false