程序包 com.alibaba.graphscope.gaia.proto

类 GraphAlgebra

java.lang.Object

com.alibaba.graphscope.gaia.proto.GraphAlgebra

public final class GraphAlgebra
extends Object

嵌套类概要

嵌套类

修饰符和类型	类	说明
static class	GraphAlgebra.Apply	Apply is a relational operation where it first performs a inner correlated subtask for each tuple of input relations, and then the result of the subtask will be joined back to each input tuple.
static interface	GraphAlgebra.ApplyOrBuilder
static class	GraphAlgebra.As	To tag the current data with an alias
static interface	GraphAlgebra.AsOrBuilder
static class	GraphAlgebra.Branch	A node for auxiliary suggesting branches when dealing with logical plan with nested branches
static interface	GraphAlgebra.BranchOrBuilder
static class	GraphAlgebra.Dedup	Protobuf type algebra.Dedup
static interface	GraphAlgebra.DedupOrBuilder
static class	GraphAlgebra.EdgeExpand	Protobuf type algebra.EdgeExpand
static interface	GraphAlgebra.EdgeExpandOrBuilder
static class	GraphAlgebra.GetV	It is typical to use the operator together with EdgeExpand or PathExpand, with the functionality of obtaining some properties of the end vertex after the expansion.
static interface	GraphAlgebra.GetVOrBuilder
static class	GraphAlgebra.GroupBy	Protobuf type algebra.GroupBy
static interface	GraphAlgebra.GroupByOrBuilder
static class	GraphAlgebra.IndexPredicate	To define a predicate of {{k1, cmp, v1} and {k2, cmp, v2}} or ..., where the values referred by k1, k2, ... are indexed and hence the predicate can be efficiently verified by leveraging the index.
static interface	GraphAlgebra.IndexPredicateOrBuilder
static class	GraphAlgebra.Intersect	Intersect multiple relations regarding a given key.
static interface	GraphAlgebra.IntersectOrBuilder
static class	GraphAlgebra.Join	Join two relations based on certain predicate.
static interface	GraphAlgebra.JoinOrBuilder
static class	GraphAlgebra.Limit	Protobuf type algebra.Limit
static interface	GraphAlgebra.LimitOrBuilder
static class	GraphAlgebra.LogicalPlan	A logical plan of graph relation algebra forms a DAG, where each node is an operator and the edge indicates the execution flow.
static interface	GraphAlgebra.LogicalPlanOrBuilder
static class	GraphAlgebra.MetaData	Protobuf type algebra.MetaData
static interface	GraphAlgebra.MetaDataOrBuilder
static class	GraphAlgebra.OrderBy	Protobuf type algebra.OrderBy
static interface	GraphAlgebra.OrderByOrBuilder
static class	GraphAlgebra.PathExpand	Protobuf type algebra.PathExpand
static interface	GraphAlgebra.PathExpandOrBuilder
static class	GraphAlgebra.Pattern	Protobuf type algebra.Pattern
static interface	GraphAlgebra.PatternOrBuilder
static class	GraphAlgebra.Project	To project a relation on certain attributes or further their properties
static interface	GraphAlgebra.ProjectOrBuilder
static class	GraphAlgebra.QueryParams	Protobuf type algebra.QueryParams
static interface	GraphAlgebra.QueryParamsOrBuilder
static class	GraphAlgebra.Range	Protobuf type algebra.Range
static interface	GraphAlgebra.RangeOrBuilder
static class	GraphAlgebra.Root	A dummy node to delegate a source opr for multiple scan cases.
static interface	GraphAlgebra.RootOrBuilder
static class	GraphAlgebra.Sample	Protobuf type algebra.Sample
static interface	GraphAlgebra.SampleOrBuilder
static class	GraphAlgebra.Scan	Scan is an operator that transforms the source data format (defined by the database) into internal data format (defined/used by runtime)
static interface	GraphAlgebra.ScanOrBuilder
static class	GraphAlgebra.SegmentApply	Protobuf type algebra.SegmentApply
static interface	GraphAlgebra.SegmentApplyOrBuilder
static class	GraphAlgebra.Select	To filter a relation based on a given predicate
static interface	GraphAlgebra.SelectOrBuilder
static class	GraphAlgebra.Sink	Protobuf type algebra.Sink
static class	GraphAlgebra.SinkDefault	Protobuf type algebra.SinkDefault
static interface	GraphAlgebra.SinkDefaultOrBuilder
static interface	GraphAlgebra.SinkOrBuilder
static class	GraphAlgebra.SinkVineyard	Protobuf type algebra.SinkVineyard
static interface	GraphAlgebra.SinkVineyardOrBuilder
static class	GraphAlgebra.Unfold	Protobuf type algebra.Unfold
static interface	GraphAlgebra.UnfoldOrBuilder
static class	GraphAlgebra.Union	Union multiple relations
static interface	GraphAlgebra.UnionOrBuilder

方法概要

修饰符和类型	方法	说明
static com.google.protobuf.Descriptors.FileDescriptor	getDescriptor()
static void	registerAllExtensions(com.google.protobuf.ExtensionRegistry registry)
static void	registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

registerAllExtensions

public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry)

registerAllExtensions

public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry)

getDescriptor

public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor()