com.alicloud.openservices.tablestore.model

类 SingleRowQueryCriteria

java.lang.Object

com.alicloud.openservices.tablestore.model.RowQueryCriteria

com.alicloud.openservices.tablestore.model.SingleRowQueryCriteria

所有已实现的接口:

IRow, Comparable<IRow>

public class SingleRowQueryCriteria
extends RowQueryCriteria
implements IRow

Parameters required to query a single row of data from the TableStore table, supporting the following read behaviors:

• Read a specific version of certain columns or all columns
• Read all versions or the largest N versions within a version range for certain columns or all columns
• Read the largest N versions of certain columns or all columns (N is at least 1 and at most MaxVersions)

构造器概要

构造器

构造器和说明
SingleRowQueryCriteria(String tableName) Constructs a query condition for a table with the given name.
SingleRowQueryCriteria(String tableName, PrimaryKey primaryKey) Constructs a query condition in the table with the given name.

方法概要

限定符和类型	方法和说明
int	compareTo(IRow row)
PrimaryKey	getPrimaryKey()
byte[]	getToken()
boolean	hasSetToken()
void	setPrimaryKey(PrimaryKey primaryKey) Set the primary key of the row.
void	setToken(byte[] token)

从类继承的方法 com.alicloud.openservices.tablestore.model.RowQueryCriteria

addColumnsToGet, addColumnsToGet, addColumnsToGet, clearColumnsToGet, copyTo, getCacheBlocks, getColumnsToGet, getEndColumn, getFilter, getMaxVersions, getStartColumn, getTableName, getTimeRange, hasSetCacheBlock, hasSetEndColumn, hasSetFilter, hasSetMaxVersions, hasSetStartColumn, hasSetTimeRange, numColumnsToGet, setCacheBlocks, setEndColumn, setFilter, setMaxVersions, setStartColumn, setTableName, setTimeRange, setTimestamp

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

SingleRowQueryCriteria

public SingleRowQueryCriteria(String tableName)

Constructs a query condition for a table with the given name.

参数:

tableName - The name of the table to query

SingleRowQueryCriteria

public SingleRowQueryCriteria(String tableName,
                              PrimaryKey primaryKey)

Constructs a query condition in the table with the given name.

参数:

tableName - The name of the table to query.

primaryKey - The primary key of the row.

方法详细资料

setPrimaryKey

public void setPrimaryKey(PrimaryKey primaryKey)

Set the primary key of the row.

参数:

primaryKey - The primary key of the row.

getToken

public byte[] getToken()

setToken

public void setToken(byte[] token)

hasSetToken

public boolean hasSetToken()

compareTo

public int compareTo(IRow row)

指定者:

compareTo 在接口中 Comparable<IRow>

getPrimaryKey

public PrimaryKey getPrimaryKey()

指定者:

getPrimaryKey 在接口中 IRow