程序包 org.apache.iotdb.db.engine.querycontext

类 QueryDataSource

  • public class QueryDataSource
extends java.lang.Object
    The QueryDataSource contains all the seq and unseq TsFileResources for one timeseries in one query

    • 构造器详细资料

    • 方法详细资料

      • getSeqResources

        public java.util.List<TsFileResource> getSeqResources()

      • getUnseqResources

        public java.util.List<TsFileResource> getUnseqResources()

      • setUnSeqFileOrderIndex

        public void setUnSeqFileOrderIndex​(int[] index)

      • getDataTTL

        public long getDataTTL()

      • setDataTTL

        public void setDataTTL​(long dataTTL)

      • updateFilterUsingTTL

        public org.apache.iotdb.tsfile.read.filter.basic.Filter updateFilterUsingTTL​(org.apache.iotdb.tsfile.read.filter.basic.Filter filter)
        返回:
        an updated filter concerning TTL

      • updateFilterUsingTTL

        public static org.apache.iotdb.tsfile.read.filter.basic.Filter updateFilterUsingTTL​(org.apache.iotdb.tsfile.read.filter.basic.Filter filter,
                                                                                    long dataTTL)
        返回:
        an updated filter concerning TTL

      • getSeqResourceByIndex

        public TsFileResource getSeqResourceByIndex​(int curIndex)

      • getUnseqResourceByIndex

        public TsFileResource getUnseqResourceByIndex​(int curIndex)

      • hasNextSeqResource

        public boolean hasNextSeqResource​(int curIndex,
                                  boolean ascending)

      • hasNextUnseqResource

        public boolean hasNextUnseqResource​(int curIndex)

      • getSeqResourcesSize

        public int getSeqResourcesSize()

      • getUnseqResourcesSize

        public int getUnseqResourcesSize()