org.apache.iotdb.tsfile.read.filter.operator

Class OrFilter

java.lang.Object

org.apache.iotdb.tsfile.read.filter.basic.BinaryFilter

org.apache.iotdb.tsfile.read.filter.operator.OrFilter

All Implemented Interfaces:

Serializable, Filter

public class OrFilter
extends BinaryFilter
implements Serializable

Either of the left and right operators of AndExpression must satisfy the condition.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.iotdb.tsfile.read.filter.basic.BinaryFilter

left, right

Constructor Summary

Constructors

Constructor and Description
OrFilter()
OrFilter(Filter left, Filter right)

Method Summary

Modifier and Type	Method and Description
boolean	containStartEndTime(long startTime, long endTime) To examine whether the partition [startTime, endTime] is subsets of filter.
Filter	copy()
FilterSerializeId	getSerializeId()
boolean	satisfy(long time, Object value) To examine whether the single point(with time and value) is satisfied with the filter.
boolean	satisfy(Statistics statistics) To examine whether the statistics is satisfied with the filter.
boolean	satisfyStartEndTime(long startTime, long endTime) To examine whether the min time and max time are satisfied with the filter.
String	toString()

Methods inherited from class org.apache.iotdb.tsfile.read.filter.basic.BinaryFilter

deserialize, equals, getLeft, getRight, hashCode, serialize, setLeft, setRight

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.iotdb.tsfile.read.filter.basic.Filter

serialize

Constructor Detail

OrFilter

public OrFilter()

OrFilter

public OrFilter(Filter left,
                Filter right)

Method Detail

toString

public String toString()

Overrides:

toString in class BinaryFilter

copy

public Filter copy()

Specified by:

copy in interface Filter

Specified by:

copy in class BinaryFilter

satisfy

public boolean satisfy(Statistics statistics)

Description copied from interface: Filter

To examine whether the statistics is satisfied with the filter.

Specified by:

satisfy in interface Filter

Parameters:

statistics - statistics with min time, max time, min value, max value.

satisfy

public boolean satisfy(long time,
                       Object value)

Description copied from interface: Filter

To examine whether the single point(with time and value) is satisfied with the filter.

Specified by:

satisfy in interface Filter

Parameters:

time - single point time

value - single point value

satisfyStartEndTime

public boolean satisfyStartEndTime(long startTime,
                                   long endTime)

Description copied from interface: Filter

To examine whether the min time and max time are satisfied with the filter.

Specified by:

satisfyStartEndTime in interface Filter

Parameters:

startTime - start time of a page, series or device

endTime - end time of a page, series or device

containStartEndTime

public boolean containStartEndTime(long startTime,
                                   long endTime)

Description copied from interface: Filter

To examine whether the partition [startTime, endTime] is subsets of filter.

Specified by:

containStartEndTime in interface Filter

Parameters:

startTime - start time of a partition

endTime - end time of a partition

getSerializeId

public FilterSerializeId getSerializeId()

Specified by:

getSerializeId in interface Filter