| 程序包 | 说明 |
|---|---|
| org.apache.iotdb.db.query.dataset | |
| org.apache.iotdb.db.query.udf.core.layer |
| 限定符和类型 | 类和说明 |
|---|---|
class |
RawQueryDataSetWithValueFilter |
class |
UDFInputDataSet
the input data set of an UDAF query.
|
class |
UDFRawQueryInputDataSetWithoutValueFilter |
| 构造器和说明 |
|---|
UDTFAlignByTimeDataSet(QueryContext context,
UDTFPlan udtfPlan,
IUDFInputDataSet inputDataSet,
boolean keepNull) |
UDTFDataSet(QueryContext queryContext,
UDTFPlan udtfPlan,
IUDFInputDataSet dataSet) |
| 限定符和类型 | 类和说明 |
|---|---|
class |
MultiInputColumnIntermediateLayer |
| 限定符和类型 | 方法和说明 |
|---|---|
static boolean |
LayerCacheUtils.cacheRow(IUDFInputDataSet source,
ElasticSerializableRowRecordList target) |
static int |
LayerCacheUtils.cacheRows(IUDFInputDataSet source,
ElasticSerializableRowRecordList target,
int rowsNumber) |
| 构造器和说明 |
|---|
RawQueryInputLayer(long queryId,
float memoryBudgetInMB,
IUDFInputDataSet queryDataSet) |
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