Package org.apache.iotdb.db.qp.logical.crud

Class InOperator

java.lang.Object

org.apache.iotdb.db.qp.logical.crud.FilterOperator

org.apache.iotdb.db.qp.logical.crud.FunctionOperator

org.apache.iotdb.db.qp.logical.crud.InOperator

All Implemented Interfaces:

java.lang.Comparable<FilterOperator>

public class InOperator
extends FunctionOperator

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.qp.logical.crud.FilterOperator

filterType, isLeaf

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
InOperator	copy()
boolean	equals(java.lang.Object o)
boolean	getNot()
java.util.Set<java.lang.String>	getValues()
int	hashCode()
void	reverseFunc()	reverse func.
void	setNot(boolean not)
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.qp.logical.crud.FunctionOperator

addChildOperator

Methods inherited from class org.apache.iotdb.db.qp.logical.crud.FilterOperator

compareTo, getChildren, getFilterName, getFilterSymbol, getFilterType, getPathSet, getSinglePath, isLeaf, isSingle, 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

InOperator

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

In Operator Constructor.

Parameters:

filterType - filter Type

path - path

values - values

Method Detail

getValues

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

getNot

public boolean getNot()

setNot

public void setNot(boolean not)

reverseFunc

public void reverseFunc()

Description copied from class: FunctionOperator

reverse func.

Overrides:

reverseFunc in class FunctionOperator

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 LogicalOperatorException,
                                                                                                                                                           org.apache.iotdb.commons.exception.MetadataException

Description copied from class: FilterOperator

it will be used in BasicFunction Operator.

Overrides:

transformToSingleQueryFilter in class FilterOperator

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

LogicalOperatorException

showTree

public java.lang.String showTree(int spaceNum)

Overrides:

showTree in class FilterOperator

copy

public InOperator copy()

Overrides:

copy in class FilterOperator

toString

public java.lang.String toString()

Overrides:

toString in class FilterOperator

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class FilterOperator

hashCode

public int hashCode()

Overrides:

hashCode in class FilterOperator