| 限定符和类型 | 方法和说明 |
|---|---|
AlignedPath |
AlignedPath.clone() |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
AlignedPath.mergeAlignedPath(AlignedPath alignedPath)
merge another aligned path's sub sensors into this one
|
| 限定符和类型 | 方法和说明 |
|---|---|
static Map<AlignedPath,List<List<Integer>>> |
MetaUtils.groupAlignedSeriesWithAggregations(Map<PartialPath,List<Integer>> pathToAggrIndexesMap)
Group all the series under an aligned entity into one AlignedPath and remove these series from
pathToAggrIndexesMap.
|
| 限定符和类型 | 方法和说明 |
|---|---|
List<List<Modification>> |
QueryContext.getPathModifications(ModificationFile modFile,
AlignedPath path)
Find the modifications of all aligned 'paths' in 'modFile'.
|
| 限定符和类型 | 字段和说明 |
|---|---|
protected Map<AlignedPath,AlignedGroupByExecutor> |
GroupByWithoutValueFilterDataSet.alignedPathExecutors |
protected Map<AlignedPath,List<List<Integer>>> |
GroupByWithoutValueFilterDataSet.alignedPathToAggrIndexesMap
aligned path -> result indexes for each aggregation
e.g.,
deduplicated paths: d1.s1, d1.s2, d1.s1; deduplicated aggregations: count, count, sum
d1[s1, s2] -> [[0, 2], [1]]
|
| 限定符和类型 | 方法和说明 |
|---|---|
protected void |
AggregationExecutor.aggregateOneAlignedSeries(AlignedPath alignedPath,
List<List<Integer>> subIndexes,
Set<String> allMeasurementsInDevice,
Filter timeFilter) |
static void |
AggregationExecutor.aggregateOneAlignedSeries(AlignedPath alignedPath,
Set<String> measurements,
QueryContext context,
Filter timeFilter,
TSDataType tsDataType,
List<List<AggregateResult>> ascAggregateResultList,
List<List<AggregateResult>> descAggregateResultList,
TsFileFilter fileFilter,
boolean ascending) |
| 构造器和说明 |
|---|
DiskAlignedChunkMetadataLoader(TsFileResource resource,
AlignedPath seriesPath,
QueryContext context,
Filter filter) |
| 构造器和说明 |
|---|
AlignedSeriesAggregateReader(AlignedPath seriesPath,
Set<String> allSensors,
TSDataType dataType,
QueryContext context,
QueryDataSource dataSource,
Filter timeFilter,
Filter valueFilter,
TsFileFilter fileFilter,
boolean ascending) |
| 限定符和类型 | 方法和说明 |
|---|---|
static AlignedTimeSeriesMetadata |
FileLoaderUtils.loadTimeSeriesMetadata(TsFileResource resource,
AlignedPath vectorPath,
QueryContext context,
Filter filter)
Load VectorTimeSeriesMetadata for Vector
|
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