Package org.apache.iotdb.db.mpp.common.filter

Class InFilter

java.lang.Object

org.apache.iotdb.db.mpp.common.filter.QueryFilter

org.apache.iotdb.db.mpp.common.filter.FunctionFilter

org.apache.iotdb.db.mpp.common.filter.InFilter

All Implemented Interfaces:

java.lang.Comparable<QueryFilter>

public class InFilter
extends FunctionFilter

operator 'in' & 'not in'

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Set<java.lang.String>	values

Fields inherited from class org.apache.iotdb.db.mpp.common.filter.QueryFilter

filterType, isLeaf

Constructor Summary

Constructors

Constructor	Description
InFilter(FilterConstant.FilterType filterType, org.apache.iotdb.commons.path.PartialPath path, boolean not, java.util.Set<java.lang.String> values)	In Filter Constructor.

Method Summary

Modifier and Type	Method	Description
InFilter	copy()
static InFilter	deserialize(java.nio.ByteBuffer byteBuffer)
boolean	equals(java.lang.Object o)
boolean	getNot()
java.util.Set<java.lang.String>	getValues()
int	hashCode()
void	reverseFunc()	reverse func.
void	serialize(java.nio.ByteBuffer byteBuffer)
java.lang.String	showTree(int spaceNum)
java.lang.String	toString()
protected org.apache.iotdb.tsfile.utils.Pair<org.apache.iotdb.tsfile.read.expression.IUnaryExpression,java.lang.String>	transformToSingleQueryFilter(java.util.Map<org.apache.iotdb.commons.path.PartialPath,org.apache.iotdb.tsfile.file.metadata.enums.TSDataType> pathTSDataTypeHashMap)	it will be used in BasicFunction Operator.

Methods inherited from class org.apache.iotdb.db.mpp.common.filter.FunctionFilter

addChildOperator

Methods inherited from class org.apache.iotdb.db.mpp.common.filter.QueryFilter

compareTo, getChildren, getFilterName, getFilterSymbol, getFilterType, getPathSet, getSinglePath, isLeaf, isSingle, serializeWithoutType, setChildren, setFilterType, setIsSingle, setPathSet, setSinglePath, showTree, transformToExpression

Methods inherited from class java.lang.Object

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

Field Detail

values

protected java.util.Set<java.lang.String> values

Constructor Detail

InFilter

public InFilter(FilterConstant.FilterType filterType,
                org.apache.iotdb.commons.path.PartialPath path,
                boolean not,
                java.util.Set<java.lang.String> values)

In Filter Constructor.

Parameters:

filterType - filter Type

path - path

values - values

Method Detail

getValues

public java.util.Set<java.lang.String> getValues()

getNot

public boolean getNot()

reverseFunc

public void reverseFunc()

Description copied from class: FunctionFilter

reverse func.

Overrides:

reverseFunc in class FunctionFilter

transformToSingleQueryFilter

protected org.apache.iotdb.tsfile.utils.Pair<org.apache.iotdb.tsfile.read.expression.IUnaryExpression,java.lang.String> transformToSingleQueryFilter(java.util.Map<org.apache.iotdb.commons.path.PartialPath,org.apache.iotdb.tsfile.file.metadata.enums.TSDataType> pathTSDataTypeHashMap)
                                                                                                                                                    throws StatementAnalyzeException,
                                                                                                                                                           org.apache.iotdb.commons.exception.MetadataException

Description copied from class: QueryFilter

it will be used in BasicFunction Operator.

Overrides:

transformToSingleQueryFilter in class QueryFilter

Returns:

- pair.left: UnaryQueryFilter constructed by its one child; pair.right: Path represented by this child.

Throws:

org.apache.iotdb.commons.exception.MetadataException - exception in filter transforming

StatementAnalyzeException

showTree

public java.lang.String showTree(int spaceNum)

Overrides:

showTree in class QueryFilter

copy

public InFilter copy()

Overrides:

copy in class QueryFilter

toString

public java.lang.String toString()

Overrides:

toString in class QueryFilter

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class QueryFilter

hashCode

public int hashCode()

Overrides:

hashCode in class QueryFilter

serialize

public void serialize(java.nio.ByteBuffer byteBuffer)

Overrides:

serialize in class FunctionFilter

deserialize

public static InFilter deserialize(java.nio.ByteBuffer byteBuffer)