QueryDataSource (IoTDB Server 0.13.2 API)

```
public class QueryDataSource
extends Object
```
The QueryDataSource contains all the seq and unseq TsFileResources for one timeseries in one query

构造器
构造器和说明
`QueryDataSource(List<TsFileResource> seqResources, List<TsFileResource> unseqResources)`

所有方法实例方法具体方法
限定符和类型	方法和说明
`long`	`getDataTTL()`
`TsFileResource`	`getSeqResourceByIndex(int curIndex)`
`List<TsFileResource>`	`getSeqResources()`
`int`	`getSeqResourcesSize()`
`TsFileResource`	`getUnseqResourceByIndex(int curIndex)`
`List<TsFileResource>`	`getUnseqResources()`
`int`	`getUnseqResourcesSize()`
`boolean`	`hasNextSeqResource(int curIndex, boolean ascending)`
`boolean`	`hasNextUnseqResource(int curIndex)`
`void`	`setDataTTL(long dataTTL)`
`void`	`setUnSeqFileOrderIndex(int[] index)`
`Filter`	`updateFilterUsingTTL(Filter filter)`

public QueryDataSource(List<TsFileResource> seqResources,
                       List<TsFileResource> unseqResources)

public List<TsFileResource> getSeqResources()

public List<TsFileResource> getUnseqResources()

public void setUnSeqFileOrderIndex(int[] index)

public TsFileResource getSeqResourceByIndex(int curIndex)

public TsFileResource getUnseqResourceByIndex(int curIndex)

public boolean hasNextSeqResource(int curIndex,
                                  boolean ascending)

public boolean hasNextUnseqResource(int curIndex)

类 QueryDataSource