程序包 com.alibaba.graphscope.gaia.proto

类 GraphAlgebra.Join

  • 所有已实现的接口:
    GraphAlgebra.JoinOrBuilder, com.google.protobuf.Message, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Serializable
    封闭类:
    GraphAlgebra
    public static final class GraphAlgebra.Join
extends com.google.protobuf.GeneratedMessageV3
implements GraphAlgebra.JoinOrBuilder
     Join two relations based on certain predicate.
    Protobuf type algebra.Join
    另请参阅:
    序列化表格

    • 字段详细资料

      • LEFT_KEYS_FIELD_NUMBER

        public static final int LEFT_KEYS_FIELD_NUMBER
        另请参阅:
        常量字段值

      • RIGHT_KEYS_FIELD_NUMBER

        public static final int RIGHT_KEYS_FIELD_NUMBER
        另请参阅:
        常量字段值

      • KIND_FIELD_NUMBER

        public static final int KIND_FIELD_NUMBER
        另请参阅:
        常量字段值

    • 方法详细资料

      • newInstance

        protected Object newInstance​(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused)
        覆盖:
        newInstance 在类中 com.google.protobuf.GeneratedMessageV3

      • getDescriptor

        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()

      • internalGetFieldAccessorTable

        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
        指定者:
        internalGetFieldAccessorTable 在类中 com.google.protobuf.GeneratedMessageV3

      • getLeftKeysList

        public List<OuterExpression.Variable> getLeftKeysList()
         TODO(longbin) An expression-ish predicate here is a more general form:
 We currently only support the predicate of the equality of the given keys of both relations are equal.
 In general, a join operator can join on any arbitrary predicate regarding certain attributes of left and right
 participants.
        repeated .common.Variable left_keys = 1;
        指定者:
        getLeftKeysList 在接口中 GraphAlgebra.JoinOrBuilder

      • getLeftKeysOrBuilderList

        public List<? extends OuterExpression.VariableOrBuilder> getLeftKeysOrBuilderList()
         TODO(longbin) An expression-ish predicate here is a more general form:
 We currently only support the predicate of the equality of the given keys of both relations are equal.
 In general, a join operator can join on any arbitrary predicate regarding certain attributes of left and right
 participants.
        repeated .common.Variable left_keys = 1;
        指定者:
        getLeftKeysOrBuilderList 在接口中 GraphAlgebra.JoinOrBuilder

      • getLeftKeysCount

        public int getLeftKeysCount()
         TODO(longbin) An expression-ish predicate here is a more general form:
 We currently only support the predicate of the equality of the given keys of both relations are equal.
 In general, a join operator can join on any arbitrary predicate regarding certain attributes of left and right
 participants.
        repeated .common.Variable left_keys = 1;
        指定者:
        getLeftKeysCount 在接口中 GraphAlgebra.JoinOrBuilder

      • getLeftKeys

        public OuterExpression.Variable getLeftKeys​(int index)
         TODO(longbin) An expression-ish predicate here is a more general form:
 We currently only support the predicate of the equality of the given keys of both relations are equal.
 In general, a join operator can join on any arbitrary predicate regarding certain attributes of left and right
 participants.
        repeated .common.Variable left_keys = 1;
        指定者:
        getLeftKeys 在接口中 GraphAlgebra.JoinOrBuilder

      • getLeftKeysOrBuilder

        public OuterExpression.VariableOrBuilder getLeftKeysOrBuilder​(int index)
         TODO(longbin) An expression-ish predicate here is a more general form:
 We currently only support the predicate of the equality of the given keys of both relations are equal.
 In general, a join operator can join on any arbitrary predicate regarding certain attributes of left and right
 participants.
        repeated .common.Variable left_keys = 1;
        指定者:
        getLeftKeysOrBuilder 在接口中 GraphAlgebra.JoinOrBuilder

      • getKindValue

        public int getKindValue()
        .algebra.Join.JoinKind kind = 3;
        指定者:
        getKindValue 在接口中 GraphAlgebra.JoinOrBuilder
        返回:
        The enum numeric value on the wire for kind.

      • isInitialized

        public final boolean isInitialized()
        指定者:
        isInitialized 在接口中 com.google.protobuf.MessageLiteOrBuilder
        覆盖:
        isInitialized 在类中 com.google.protobuf.GeneratedMessageV3

      • writeTo

        public void writeTo​(com.google.protobuf.CodedOutputStream output)
             throws IOException
        指定者:
        writeTo 在接口中 com.google.protobuf.MessageLite
        覆盖:
        writeTo 在类中 com.google.protobuf.GeneratedMessageV3
        抛出:
        IOException

      • getSerializedSize

        public int getSerializedSize()
        指定者:
        getSerializedSize 在接口中 com.google.protobuf.MessageLite
        覆盖:
        getSerializedSize 在类中 com.google.protobuf.GeneratedMessageV3

      • equals

        public boolean equals​(Object obj)
        指定者:
        equals 在接口中 com.google.protobuf.Message
        覆盖:
        equals 在类中 com.google.protobuf.AbstractMessage

      • hashCode

        public int hashCode()
        指定者:
        hashCode 在接口中 com.google.protobuf.Message
        覆盖:
        hashCode 在类中 com.google.protobuf.AbstractMessage

      • parseFrom

        public static GraphAlgebra.Join parseFrom​(ByteBuffer data)
                                   throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException

      • parseFrom

        public static GraphAlgebra.Join parseFrom​(ByteBuffer data,
                                          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                   throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException

      • parseFrom

        public static GraphAlgebra.Join parseFrom​(com.google.protobuf.ByteString data)
                                   throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException

      • parseFrom

        public static GraphAlgebra.Join parseFrom​(com.google.protobuf.ByteString data,
                                          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                   throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException

      • parseFrom

        public static GraphAlgebra.Join parseFrom​(byte[] data)
                                   throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException

      • parseFrom

        public static GraphAlgebra.Join parseFrom​(byte[] data,
                                          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                   throws com.google.protobuf.InvalidProtocolBufferException
        抛出:
        com.google.protobuf.InvalidProtocolBufferException

      • parseFrom

        public static GraphAlgebra.Join parseFrom​(com.google.protobuf.CodedInputStream input,
                                          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                   throws IOException
        抛出:
        IOException

      • newBuilderForType

        public GraphAlgebra.Join.Builder newBuilderForType()
        指定者:
        newBuilderForType 在接口中 com.google.protobuf.Message
        指定者:
        newBuilderForType 在接口中 com.google.protobuf.MessageLite

      • toBuilder

        public GraphAlgebra.Join.Builder toBuilder()
        指定者:
        toBuilder 在接口中 com.google.protobuf.Message
        指定者:
        toBuilder 在接口中 com.google.protobuf.MessageLite

      • newBuilderForType

        protected GraphAlgebra.Join.Builder newBuilderForType​(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
        指定者:
        newBuilderForType 在类中 com.google.protobuf.GeneratedMessageV3

      • getParserForType

        public com.google.protobuf.Parser<GraphAlgebra.Join> getParserForType()
        指定者:
        getParserForType 在接口中 com.google.protobuf.Message
        指定者:
        getParserForType 在接口中 com.google.protobuf.MessageLite
        覆盖:
        getParserForType 在类中 com.google.protobuf.GeneratedMessageV3

      • getDefaultInstanceForType

        public GraphAlgebra.Join getDefaultInstanceForType()
        指定者:
        getDefaultInstanceForType 在接口中 com.google.protobuf.MessageLiteOrBuilder
        指定者:
        getDefaultInstanceForType 在接口中 com.google.protobuf.MessageOrBuilder