com.alicloud.openservices.tablestore.model.sql

类 SQLRowsFBsColumnBased

java.lang.Object

com.alicloud.openservices.tablestore.model.sql.SQLRowsFBsColumnBased

所有已实现的接口:

SQLRows

public class SQLRowsFBsColumnBased
extends Object
implements SQLRows

Represents a dataset stored in columnar format using the Flatbuffers protocol.

构造器概要

构造器

构造器和说明
SQLRowsFBsColumnBased(SQLResponseColumns columns)

方法概要

限定符和类型	方法和说明
long	columnCount() Returns the number of columns in the dataset
Object	get(int rowIndex, int columnIndex) Query the data of a specific row and column by row cursor and column cursor
SQLTableMeta	getSQLTableMeta() Returns the Schema of the dataset
long	rowCount() Returns the total number of rows in the dataset

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

SQLRowsFBsColumnBased

public SQLRowsFBsColumnBased(SQLResponseColumns columns)

方法详细资料

getSQLTableMeta

public SQLTableMeta getSQLTableMeta()

从接口复制的说明: SQLRows

Returns the Schema of the dataset

指定者:

getSQLTableMeta 在接口中 SQLRows

返回:

Schema of the dataset

rowCount

public long rowCount()

从接口复制的说明: SQLRows

Returns the total number of rows in the dataset

指定者:

rowCount 在接口中 SQLRows

返回:

total number of rows

columnCount

public long columnCount()

从接口复制的说明: SQLRows

Returns the number of columns in the dataset

指定者:

columnCount 在接口中 SQLRows

返回:

total number of rows

get

public Object get(int rowIndex,
                  int columnIndex)

从接口复制的说明: SQLRows

Query the data of a specific row and column by row cursor and column cursor

指定者:

get 在接口中 SQLRows

参数:

rowIndex - row cursor

columnIndex - column cursor

返回:

data