IAggregateReader (IoTDB Server 0.13.2 API)

所有方法实例方法抽象方法
限定符和类型	方法和说明
`boolean`	`canUseCurrentChunkStatistics()`
`boolean`	`canUseCurrentFileStatistics()`
`boolean`	`canUseCurrentPageStatistics()` only be used without value filter
`Statistics`	`currentChunkStatistics()`
`Statistics`	`currentFileStatistics()`
`Statistics`	`currentPageStatistics()` only be used without value filter
`boolean`	`hasNextChunk()`
`boolean`	`hasNextFile()`
`boolean`	`hasNextPage()`
`boolean`	`isAscending()`
`BatchData`	`nextPage()`
`void`	`skipCurrentChunk()`
`void`	`skipCurrentFile()`
`void`	`skipCurrentPage()`

boolean hasNextFile()
             throws IOException

boolean canUseCurrentFileStatistics()
                             throws IOException

Statistics currentFileStatistics()
                          throws IOException

boolean hasNextChunk()
              throws IOException

boolean canUseCurrentChunkStatistics()
                              throws IOException

Statistics currentChunkStatistics()
                           throws IOException

boolean hasNextPage()
             throws IOException

boolean canUseCurrentPageStatistics()
                             throws IOException

only be used without value filter

Statistics currentPageStatistics()
                          throws IOException

only be used without value filter

BatchData nextPage()
            throws IOException

接口 IAggregateReader