Package org.apache.iotdb.db.query.executor

Class UDFQueryExecutor

java.lang.Object

org.apache.iotdb.db.query.executor.RawDataQueryExecutor

org.apache.iotdb.db.query.executor.UDFQueryExecutor

public class UDFQueryExecutor
extends RawDataQueryExecutor

Field Summary

Fields

Modifier and Type	Field	Description
protected UDTFPlan	udtfPlan

Fields inherited from class org.apache.iotdb.db.query.executor.RawDataQueryExecutor

queryPlan

Constructor Summary

Constructors

Constructor	Description
UDFQueryExecutor(UDTFPlan udtfPlan)

Method Summary

Modifier and Type	Method	Description
org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet	executeFromAlignedDataSet(QueryContext context, org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet sourceDataSet, java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSDataType> fieldTypes, boolean keepNull)
org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet	executeWithoutValueFilterAlignByTime(QueryContext context)
org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet	executeWithoutValueFilterNonAlign(QueryContext context)
org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet	executeWithValueFilterAlignByTime(QueryContext context)
org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet	executeWithValueFilterNonAlign(QueryContext context)

Methods inherited from class org.apache.iotdb.db.query.executor.RawDataQueryExecutor

executeNonAlign, executeWithoutValueFilter, executeWithValueFilter, getReaderByTimestamp, getTimeGenerator, initManagedSeriesReader, initSeriesReaderByTimestamp, needRedirect

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

udtfPlan

protected final UDTFPlan udtfPlan

Constructor Detail

UDFQueryExecutor

public UDFQueryExecutor(UDTFPlan udtfPlan)

Method Detail

executeWithoutValueFilterAlignByTime

public org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet executeWithoutValueFilterAlignByTime(QueryContext context)
                                                                                             throws StorageEngineException,
                                                                                                    QueryProcessException,
                                                                                                    java.io.IOException,
                                                                                                    java.lang.InterruptedException

Throws:

StorageEngineException

QueryProcessException

java.io.IOException

java.lang.InterruptedException

executeWithValueFilterAlignByTime

public org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet executeWithValueFilterAlignByTime(QueryContext context)
                                                                                          throws StorageEngineException,
                                                                                                 QueryProcessException,
                                                                                                 java.io.IOException

Throws:

StorageEngineException

QueryProcessException

java.io.IOException

executeWithoutValueFilterNonAlign

public org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet executeWithoutValueFilterNonAlign(QueryContext context)
                                                                                          throws QueryProcessException,
                                                                                                 StorageEngineException,
                                                                                                 java.io.IOException,
                                                                                                 java.lang.InterruptedException

Throws:

QueryProcessException

StorageEngineException

java.io.IOException

java.lang.InterruptedException

executeWithValueFilterNonAlign

public org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet executeWithValueFilterNonAlign(QueryContext context)
                                                                                       throws QueryProcessException,
                                                                                              StorageEngineException,
                                                                                              java.io.IOException

Throws:

QueryProcessException

StorageEngineException

java.io.IOException

executeFromAlignedDataSet

public final org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet executeFromAlignedDataSet(QueryContext context,
                                                                                               org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet sourceDataSet,
                                                                                               java.util.List<org.apache.iotdb.tsfile.file.metadata.enums.TSDataType> fieldTypes,
                                                                                               boolean keepNull)
                                                                                        throws QueryProcessException,
                                                                                               java.io.IOException

Throws:

QueryProcessException

java.io.IOException