Uses of Class
org.apache.iotdb.db.mpp.common.filter.QueryFilter

Packages that use QueryFilter

Package	Description
org.apache.iotdb.db.mpp.common.filter
org.apache.iotdb.db.mpp.plan.rewriter

Uses of QueryFilter in org.apache.iotdb.db.mpp.common.filter

Subclasses of QueryFilter in org.apache.iotdb.db.mpp.common.filter

Modifier and Type	Class	Description
class	BasicFunctionFilter	basic operator includes = < > >= <= !=.
class	FunctionFilter	This class presents series condition which is general(e.g.
class	InFilter	operator 'in' & 'not in'
class	LikeFilter	fuzzy query structure LikeFilter.
class	RegexpFilter	fuzzy query structure RegexpFilter.

Methods in org.apache.iotdb.db.mpp.common.filter that return QueryFilter

Modifier and Type	Method	Description
QueryFilter	QueryFilter.copy()
static QueryFilter	FilterDeserializeUtil.deserialize(java.nio.ByteBuffer buffer)
static QueryFilter	QueryFilter.deserialize(java.nio.ByteBuffer byteBuffer)

Methods in org.apache.iotdb.db.mpp.common.filter that return types with arguments of type QueryFilter

Modifier and Type	Method	Description
java.util.List<QueryFilter>	QueryFilter.getChildren()

Methods in org.apache.iotdb.db.mpp.common.filter with parameters of type QueryFilter

Modifier and Type	Method	Description
void	FunctionFilter.addChildOperator(QueryFilter op)
void	QueryFilter.addChildOperator(QueryFilter op)
int	QueryFilter.compareTo(QueryFilter fil)	a filter with null path is no smaller than any other filter.

Method parameters in org.apache.iotdb.db.mpp.common.filter with type arguments of type QueryFilter

Modifier and Type	Method	Description
void	QueryFilter.setChildren(java.util.List<QueryFilter> children)

Uses of QueryFilter in org.apache.iotdb.db.mpp.plan.rewriter

Methods in org.apache.iotdb.db.mpp.plan.rewriter that return QueryFilter

Modifier and Type	Method	Description
QueryFilter	DnfFilterOptimizer.optimize(QueryFilter filter)	get DNF(disjunctive normal form) for this filter operator tree.
QueryFilter	IFilterOptimizer.optimize(QueryFilter filter)
QueryFilter	MergeSingleFilterOptimizer.optimize(QueryFilter filter)
QueryFilter	RemoveNotOptimizer.optimize(QueryFilter filter)	get DNF(disjunctive normal form) for this filter tree.

Methods in org.apache.iotdb.db.mpp.plan.rewriter with parameters of type QueryFilter

Modifier and Type	Method	Description
QueryFilter	DnfFilterOptimizer.optimize(QueryFilter filter)	get DNF(disjunctive normal form) for this filter operator tree.
QueryFilter	IFilterOptimizer.optimize(QueryFilter filter)
QueryFilter	MergeSingleFilterOptimizer.optimize(QueryFilter filter)
QueryFilter	RemoveNotOptimizer.optimize(QueryFilter filter)	get DNF(disjunctive normal form) for this filter tree.