org.apache.shardingsphere.infra.metadata.schema.model

Class TableMetaData

java.lang.Object

org.apache.shardingsphere.infra.metadata.schema.model.TableMetaData

public final class TableMetaData
extends Object

Table meta data.

Constructor Summary

Constructors

Constructor and Description
TableMetaData()
TableMetaData(Collection<ColumnMetaData> columnMetaDataList, Collection<IndexMetaData> indexMetaDataList)

Method Summary

Modifier and Type	Method and Description
int	findColumnIndex(String columnName) Find index of column.
ColumnMetaData	getColumnMetaData(int columnIndex) Get column meta data.
boolean	isPrimaryKey(int columnIndex) Judge column whether primary key.

Methods inherited from class java.lang.Object

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

Constructor Detail

TableMetaData

public TableMetaData()

TableMetaData

public TableMetaData(Collection<ColumnMetaData> columnMetaDataList,
                     Collection<IndexMetaData> indexMetaDataList)

Method Detail

getColumnMetaData

public ColumnMetaData getColumnMetaData(int columnIndex)

Get column meta data.

Parameters:

columnIndex - column index

Returns:

column meta data

findColumnIndex

public int findColumnIndex(String columnName)

Find index of column.

Parameters:

columnName - column name

Returns:

index of column if found, otherwise -1

isPrimaryKey

public boolean isPrimaryKey(int columnIndex)

Judge column whether primary key.

Parameters:

columnIndex - column index

Returns:

true if the column is primary key, otherwise false