org.apache.iotdb.tsfile.read.query.executor

Class TsFileExecutor

java.lang.Object

org.apache.iotdb.tsfile.read.query.executor.TsFileExecutor

All Implemented Interfaces:

QueryExecutor

public class TsFileExecutor
extends Object
implements QueryExecutor

Constructor Summary

Constructors

Constructor and Description
TsFileExecutor(IMetadataQuerier metadataQuerier, IChunkLoader chunkLoader)

Method Summary

Modifier and Type	Method and Description
QueryDataSet	execute(QueryExpression queryExpression)
QueryDataSet	execute(QueryExpression queryExpression, long spacePartitionStartPos, long spacePartitionEndPos) Query with the space partition constraint.

Methods inherited from class java.lang.Object

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

Constructor Detail

TsFileExecutor

public TsFileExecutor(IMetadataQuerier metadataQuerier,
                      IChunkLoader chunkLoader)

Method Detail

execute

public QueryDataSet execute(QueryExpression queryExpression)
                     throws IOException

Specified by:

execute in interface QueryExecutor

Throws:

IOException

execute

public QueryDataSet execute(QueryExpression queryExpression,
                            long spacePartitionStartPos,
                            long spacePartitionEndPos)
                     throws IOException

Query with the space partition constraint.

Parameters:

queryExpression - query expression

spacePartitionStartPos - the start position of the space partition

spacePartitionEndPos - the end position of the space partition

Returns:

QueryDataSet

Throws:

IOException